JPH0447610U - - Google Patents
Info
- Publication number
- JPH0447610U JPH0447610U JP9003990U JP9003990U JPH0447610U JP H0447610 U JPH0447610 U JP H0447610U JP 9003990 U JP9003990 U JP 9003990U JP 9003990 U JP9003990 U JP 9003990U JP H0447610 U JPH0447610 U JP H0447610U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- measuring device
- depth measuring
- excavation hole
- holes
- 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 4
- 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……テープ、１２……巻取リール、１４…
…駆動モータ、２４……案内シーブ、２４ｃ……
突起、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. 10...Tape, 12...Take-up reel, 14...
...Drive motor, 24...Guide sheave, 24c...
Protrusion, 26... Encoder (sensor).
Claims (1)
テープと、このテープが捲回された巻取リールと
、この巻取リールを前記掘削機の下降に応じて駆
動して前記テープ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テープの量を検出する
センサーとを有する地盤掘削孔の深度測定装置で
あつて、前記巻取リールの前段側に前記テープの
案内シーブを設けたことを特徴とする地盤掘削孔
の深度測定装置。 (2) 上記テープは、その長さ方向に沿つて所定
の間隔をおいて穿設された複数の透孔を有し、上
記案内シーブは、その周面に前記透孔内に挿入さ
れる複数の突起を有することを特徴とする請求項
１記載の地盤掘削孔の深度測定装置。[Scope of Claim for Utility Model Registration] (1) A thin tape whose end is fixed to a ground excavator, a take-up reel wound with this tape, and a take-up reel that is lowered by the excavator. A depth measuring device for a ground excavation hole, which includes a drive motor that is driven to feed out the tape according to the timing, and a sensor that detects the amount of tape fed out by the drive motor, A depth measuring device for a ground excavation hole, characterized in that a guide sheave for the tape is provided. (2) The tape has a plurality of through holes bored at predetermined intervals along its length, and the guide sheave has a plurality of through holes inserted into the through holes on its circumferential surface. The depth measuring device for a ground excavation hole according to claim 1, characterized in that it has a protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9003990U JPH0447610U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9003990U JPH0447610U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447610U true JPH0447610U (en) | 1992-04-22 |
Family
ID=31824455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9003990U Pending JPH0447610U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447610U (en) |
-
1990
- 1990-08-30 JP JP9003990U patent/JPH0447610U/ja active Pending
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