JPH0447609U - - Google Patents
Info
- Publication number
- JPH0447609U JPH0447609U JP9003890U JP9003890U JPH0447609U JP H0447609 U JPH0447609 U JP H0447609U JP 9003890 U JP9003890 U JP 9003890U JP 9003890 U JP9003890 U JP 9003890U JP H0447609 U JPH0447609 U JP H0447609U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- drum
- sensor
- drive motor
- wound
- 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 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案にかかる地盤掘削孔の深度測定
装置の全体斜視図、第２図は同装置の案内シーブ
の説明図、第３図は従来の深度測定装置の説明図
である。
１０……ワイヤ、１２……ドラム、１４……駆
動モータ、２４……案内シーブ、２４ｄ……螺旋
溝、２６……エンコーダ（センサー）。
FIG. 1 is an overall perspective view of a depth measuring device for a ground excavation hole according to the present invention, FIG. 2 is an explanatory diagram of a guide sheave of the same device, and FIG. 3 is an explanatory diagram of a conventional depth measuring device. DESCRIPTION OF SYMBOLS 10... Wire, 12... Drum, 14... Drive motor, 24... Guide sheave, 24d... Spiral groove, 26... Encoder (sensor).
Claims (1)
ワイヤが捲回されたドラムと、このドラムを前記
掘削機の下降に応じて駆動して前記ワイヤを繰出
す駆動モータと、この駆動モータにより繰出され
たワイヤの量を検出するセンサーとを有する地盤
掘削孔の深度測定装置において、前記ドラムの前
段側に前記ワイヤが少なくとも１回捲回される案
内シーブを設けるとともに、この案内シーブに前
記センサーを取付たことを特徴とする地盤掘削孔
の深度測定装置。 A wire having an end fixed to a ground excavator, a drum around which the wire is wound, a drive motor that drives the drum to feed out the wire as the excavator descends, and the drive motor A depth measuring device for a ground excavation hole, which includes a sensor that detects the amount of wire that has been fed out, wherein a guide sheave around which the wire is wound at least once is provided on the front side of the drum, and the sensor is attached to the guide sheave. A device for measuring the depth of a ground excavation hole, characterized in that it is equipped with a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9003890U JPH0447609U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9003890U JPH0447609U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447609U true JPH0447609U (en) | 1992-04-22 |
Family
ID=31824454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9003890U Pending JPH0447609U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447609U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860208A (en) * | 1981-10-05 | 1983-04-09 | Komatsu Ltd | Depth measuring device for excavating machine |
| JPS59155719A (en) * | 1983-02-25 | 1984-09-04 | Oval Eng Co Ltd | Apparatus for measuring position of detection probe |
| JPH01137093A (en) * | 1987-11-25 | 1989-05-30 | Hazama Gumi Ltd | Excavation monitor |
-
1990
- 1990-08-30 JP JP9003890U patent/JPH0447609U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860208A (en) * | 1981-10-05 | 1983-04-09 | Komatsu Ltd | Depth measuring device for excavating machine |
| JPS59155719A (en) * | 1983-02-25 | 1984-09-04 | Oval Eng Co Ltd | Apparatus for measuring position of detection probe |
| JPH01137093A (en) * | 1987-11-25 | 1989-05-30 | Hazama Gumi Ltd | Excavation monitor |
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