JPS6453299U - - Google Patents
Info
- Publication number
- JPS6453299U JPS6453299U JP14671287U JP14671287U JPS6453299U JP S6453299 U JPS6453299 U JP S6453299U JP 14671287 U JP14671287 U JP 14671287U JP 14671287 U JP14671287 U JP 14671287U JP S6453299 U JPS6453299 U JP S6453299U
- Authority
- JP
- Japan
- Prior art keywords
- screw conveyor
- earth
- cylindrical body
- shield excavator
- flange
- 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 2
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000005641 tunneling Effects 0.000 description 4
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案のフレキシブルジヨイントを使
用したシールド掘進機の側断面図、第２図は同上
シールド掘進機と後続設備との関係を示す側断面
図、第３図は同上シールド掘進機のフレキシブル
ジヨイント部の一実施例の縦断面図、第４図は同
上フレキシブルジヨイント部の他の実施例の縦断
面図である。
図中、Ａはシールド掘進機、１は一次スクリユ
ーコンベア、１ａは筒体、１ｂは排出筒、２はバ
ルクヘツド、３はカツター室、４は二次スクリユ
ーコンベア、４ａは筒体、４ｂは取入筒、５はフ
レキシブルジヨイント、５１はジヨイント筒体、
５１ａは突起、５１ｂは環状分割球面、５２は球
面座付リング体、５３はゴムシール、５４はリン
グ状フランジ、６はカツター、７はセグメント、
８はシールドジヤツキである。
Figure 1 is a side sectional view of a shield tunneling machine using the flexible joint of the present invention, Figure 2 is a side sectional view showing the relationship between the above shield tunneling machine and subsequent equipment, and Figure 3 is a side sectional view of the shield tunneling machine described above using the flexible joint of the present invention. FIG. 4 is a vertical sectional view of another embodiment of the flexible joint section. In the figure, A is a shield tunneling machine, 1 is a primary screw conveyor, 1a is a cylinder, 1b is a discharge pipe, 2 is a bulkhead, 3 is a cutter chamber, 4 is a secondary screw conveyor, 4a is a cylinder, and 4b is a Intake cylinder, 5 is a flexible joint, 51 is a joint cylinder body,
51a is a protrusion, 51b is an annular split spherical surface, 52 is a ring body with a spherical seat, 53 is a rubber seal, 54 is a ring-shaped flange, 6 is a cutter, 7 is a segment,
8 is Shield Jack.
Claims (1)
へ土砂を搬出する一次スクリユーコンベアの半径
方向に形成された排土口と、該排土口から更に後
方へ土砂を搬出する二次スクリユーコンベアの半
径方向に形成された取込口とをフレキシブルに接
続する装置において、上記一次スクリユーコンベ
アの排土口に球面状の鍔部を有する筒体を設け、
上記二次スクリユーコンベアの取込口に上記筒体
を囲繞すると共に上記鍔部を摺動自在に支持する
球面受座を有するリング体を設け、これら筒体と
リング体との間にシール部材を介設したことを特
徴とするシールド掘進機におけるスクリユーコン
ベアの接続装置。 The earth discharge port formed in the radial direction of the primary screw conveyor that carries earth and sand from the cutter chamber of the shield excavator to the rear in the excavation direction, and the radius of the secondary screw conveyor that carries earth and sand further rearward from the earth discharge hole. In a device for flexibly connecting an intake port formed in a direction, a cylindrical body having a spherical flange is provided at the discharge port of the primary screw conveyor,
A ring body having a spherical catch that surrounds the cylindrical body and slidably supports the flange is provided at the intake port of the secondary screw conveyor, and a sealing member is provided between the cylindrical body and the ring body. A connecting device for a screw conveyor in a shield excavator, characterized in that a screw conveyor is provided in a shield excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987146712U JPH0526157Y2 (en) | 1987-09-26 | 1987-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987146712U JPH0526157Y2 (en) | 1987-09-26 | 1987-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453299U true JPS6453299U (en) | 1989-04-03 |
| JPH0526157Y2 JPH0526157Y2 (en) | 1993-07-01 |
Family
ID=31416459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987146712U Expired - Lifetime JPH0526157Y2 (en) | 1987-09-26 | 1987-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526157Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60148397U (en) * | 1984-03-14 | 1985-10-02 | 石川島播磨重工業株式会社 | Sediment transport device for shield excavator |
| JPS61153528A (en) * | 1984-12-27 | 1986-07-12 | Ishikawajima Harima Heavy Ind Co Ltd | Measuring instrument for discharge amount of earth of shield excavating machine |
-
1987
- 1987-09-26 JP JP1987146712U patent/JPH0526157Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60148397U (en) * | 1984-03-14 | 1985-10-02 | 石川島播磨重工業株式会社 | Sediment transport device for shield excavator |
| JPS61153528A (en) * | 1984-12-27 | 1986-07-12 | Ishikawajima Harima Heavy Ind Co Ltd | Measuring instrument for discharge amount of earth of shield excavating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526157Y2 (en) | 1993-07-01 |
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