JPH0179633U - - Google Patents
Info
- Publication number
- JPH0179633U JPH0179633U JP1987175738U JP17573887U JPH0179633U JP H0179633 U JPH0179633 U JP H0179633U JP 1987175738 U JP1987175738 U JP 1987175738U JP 17573887 U JP17573887 U JP 17573887U JP H0179633 U JPH0179633 U JP H0179633U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- tremie
- tip
- inclinometer
- tube
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Description
第１図は本考案装置の使用状態の全体説明図、
第２図は超音波センサーの取付け状態の詳細図、
第３図は演算装置の構成図とその処理手順を示す
フローチヤート図、第４図はトレミー管の先端部
とコンクリート天端面との関係を示す説明図であ
る。
１０……トレミー管、１２……傾斜計、１４…
…超音波センサー、Ｃ……打設コンクリート、Ｓ
……超音波信号、θ……傾斜角。
FIG. 1 is an overall explanatory diagram of the usage state of the device of the present invention;
Figure 2 is a detailed diagram of the installation state of the ultrasonic sensor.
FIG. 3 is a block diagram of the arithmetic unit and a flowchart showing its processing procedure, and FIG. 4 is an explanatory diagram showing the relationship between the tip of the tremie pipe and the concrete top surface. 10... tremie tube, 12... inclinometer, 14...
...Ultrasonic sensor, C...Poured concrete, S
...Ultrasonic signal, θ...Inclination angle.
Claims (1)
クリートの天端とコンクリート打設用のトレミー
管の先端位置との間隔を測定する装置において、
前記トレミー管の側面に設置された傾斜計と、前
記トレミー管の先端近傍に設置され、前記トレミ
ー管の軸に対して所定の角度だけ外方に傾斜して
超音波信号を投射し、かつ、前記コンクリートか
らの反射信号を受信する超音波センサーと、前記
傾斜計とこの超音波センサーとの出力信号を受け
て前記トレミー管の先端と打設されたコンクリー
トの天端面との距離を算出する演算装置とからな
ることを特徴とする水中にコンクリートを打設す
るときのトレミー管の先端位置測定装置。 In a device that measures the distance between the top of concrete to which a separation reducing agent has been added and placed in water and the tip position of a tremie pipe for concrete placement,
an inclinometer installed on a side surface of the tremie tube; and an inclinometer installed near the tip of the tremie tube, projecting an ultrasonic signal while tilting outward at a predetermined angle with respect to the axis of the tremie tube; an ultrasonic sensor that receives a reflected signal from the concrete, and an operation that calculates the distance between the tip of the tremie pipe and the top surface of the poured concrete by receiving output signals from the inclinometer and the ultrasonic sensor. A device for measuring the tip position of a tremie pipe when pouring concrete underwater, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17573887U JPH0634421Y2 (en) | 1987-11-19 | 1987-11-19 | Device for measuring the tip position of tremie pipe when pouring concrete in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17573887U JPH0634421Y2 (en) | 1987-11-19 | 1987-11-19 | Device for measuring the tip position of tremie pipe when pouring concrete in water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179633U true JPH0179633U (en) | 1989-05-29 |
| JPH0634421Y2 JPH0634421Y2 (en) | 1994-09-07 |
Family
ID=31467520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17573887U Expired - Lifetime JPH0634421Y2 (en) | 1987-11-19 | 1987-11-19 | Device for measuring the tip position of tremie pipe when pouring concrete in water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634421Y2 (en) |
-
1987
- 1987-11-19 JP JP17573887U patent/JPH0634421Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634421Y2 (en) | 1994-09-07 |
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