JPS63194946U - - Google Patents
Info
- Publication number
- JPS63194946U JPS63194946U JP8453187U JP8453187U JPS63194946U JP S63194946 U JPS63194946 U JP S63194946U JP 8453187 U JP8453187 U JP 8453187U JP 8453187 U JP8453187 U JP 8453187U JP S63194946 U JPS63194946 U JP S63194946U
- Authority
- JP
- Japan
- Prior art keywords
- caisson
- rail
- gate type
- gate
- supports
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 description 1
Description
第１図は本考案大径ケーソン内の掘削装置の一
実施例を示す平面図、第２図は一部断面正面図、
第３図は部分拡大側面図、第４図及び第５図は走
行装置部の拡大側面図、第６図は従来例平面図で
ある。
１……ケーソン、２……レール、３……門型支
柱、４……走行装置、５……移動案内桟、６……
巻上げ装置、７……ハンマーグラブ。
Fig. 1 is a plan view showing an embodiment of an excavation device in a large-diameter caisson according to the present invention, Fig. 2 is a partially sectional front view,
FIG. 3 is a partially enlarged side view, FIGS. 4 and 5 are enlarged side views of the traveling device, and FIG. 6 is a plan view of a conventional example. 1... Caisson, 2... Rail, 3... Portal support, 4... Traveling device, 5... Moving guide bar, 6...
Hoisting device, 7...Hammer grab.
Claims (1)
心の円形に敷設し、 上記レール２上の円の点対称位置には、夫々下
部に走行装置４を有した一対の門型支柱３，３を
搭載し、 上記両門型支柱３，３には、ハンマーグラブ７
の巻上げ装置６を水平方向に案内する移動案内桟
５を両門型支柱３，３と直交する状態に架設して
なる大径ケーソン内の掘削装置。[Claims for Utility Model Registration] A rail 2 is laid on a caisson 1 in a circular shape concentric with the caisson 1, and a pair of rails 2 each having a running device 4 at the bottom thereof are installed at symmetrical positions of the circle on the rail 2. The gate type supports 3, 3 are mounted, and the hammer grabs 7 are mounted on both gate type supports 3, 3.
An excavating device inside a large-diameter caisson, in which a movable guide bar 5 for horizontally guiding a hoisting device 6 is installed perpendicular to gate-shaped supports 3, 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453187U JPS63194946U (en) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453187U JPS63194946U (en) | 1987-05-30 | 1987-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194946U true JPS63194946U (en) | 1988-12-15 |
Family
ID=30939119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8453187U Pending JPS63194946U (en) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194946U (en) |
-
1987
- 1987-05-30 JP JP8453187U patent/JPS63194946U/ja active Pending
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