JPS59128583U - Ground condition monitoring device - Google Patents
Ground condition monitoring deviceInfo
- Publication number
- JPS59128583U JPS59128583U JP295583U JP295583U JPS59128583U JP S59128583 U JPS59128583 U JP S59128583U JP 295583 U JP295583 U JP 295583U JP 295583 U JP295583 U JP 295583U JP S59128583 U JPS59128583 U JP S59128583U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring device
- fresh water
- condition monitoring
- water supply
- ground condition
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の地山状態監視装置をシールド本体に設け
た断面図、第２，３図はその作動状態を示す断面図、第
４図はその反射エコーを示す説明図、第５図は本考案の
実施例を示す断面図、第６図はその反射エコーを示す説
明図である。
２・・・超音波トランスジューサ、３・・・地山、４・
・・超音波距離計、５・・・清水柱形成用ノズル、５ａ
・・・水供給口、６・・・テフロン材、８・・・水供給
管、９・・・清水柱、１１・・・反射エコー、１２・・
・ノイズ。Figure 1 is a sectional view of a conventional ground condition monitoring device installed in the shield body, Figures 2 and 3 are sectional views showing its operating status, Figure 4 is an explanatory diagram showing its reflected echo, and Figure 5 is an explanatory diagram showing its reflected echo. A cross-sectional view showing an embodiment of the present invention, and FIG. 6 is an explanatory view showing its reflected echo. 2... Ultrasonic transducer, 3... Earth, 4.
...Ultrasonic distance meter, 5...Nozzle for forming a clear water column, 5a
... Water supply port, 6 ... Teflon material, 8 ... Water supply pipe, 9 ... Clear water column, 11 ... Reflected echo, 12 ...
·noise.
Claims (1)
音波トランスジューサ近傍に清水供給源に接続した清水
柱形成用ノズルの水供給口を配設し、該水供給口より清
水を供給して清水柱を形成し、該清水柱内に超音波を発
信させるようにした地山状態監視装置において、前記ノ
ズル内面にテフロン材を取付けたことを特徴とする地山
状態型−親装置。An ultrasonic transducer is connected to an ultrasonic distance meter, and a water supply port of a nozzle for forming a fresh water column is connected to a fresh water supply source near the ultrasonic transducer, and fresh water is supplied from the water supply port to form a fresh water column. What is claimed is: 1. A ground state monitoring device for transmitting ultrasonic waves into the clean water column, characterized in that a Teflon material is attached to the inner surface of the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP295583U JPS59128583U (en) | 1983-01-13 | 1983-01-13 | Ground condition monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP295583U JPS59128583U (en) | 1983-01-13 | 1983-01-13 | Ground condition monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59128583U true JPS59128583U (en) | 1984-08-29 |
Family
ID=30134596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP295583U Pending JPS59128583U (en) | 1983-01-13 | 1983-01-13 | Ground condition monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021134549A (en) * | 2020-02-27 | 2021-09-13 | 大成建設株式会社 | Natural ground exploration device and natural ground exploration method |
-
1983
- 1983-01-13 JP JP295583U patent/JPS59128583U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021134549A (en) * | 2020-02-27 | 2021-09-13 | 大成建設株式会社 | Natural ground exploration device and natural ground exploration method |
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