JPS586956Y2 - Excavator body displacement measuring device - Google Patents
Excavator body displacement measuring deviceInfo
- Publication number
- JPS586956Y2 JPS586956Y2 JP1980120407U JP12040780U JPS586956Y2 JP S586956 Y2 JPS586956 Y2 JP S586956Y2 JP 1980120407 U JP1980120407 U JP 1980120407U JP 12040780 U JP12040780 U JP 12040780U JP S586956 Y2 JPS586956 Y2 JP S586956Y2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- excavator
- measurement
- optical sensor
- displacement
- 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.)
- Expired
Links
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
【考案の詳細な説明】
本考案は、掘削機本体の変位測定装置に関するものであ
る。[Detailed Description of the Invention] The present invention relates to a displacement measuring device for an excavator main body.
一般に例えば地下連続壁工法は、仮設上止め、止水壁と
して初められたが最近建物地下外壁としての利用が普及
するにつれ施工上の鉛直性の確保が重要視されてきた。In general, for example, the underground continuous wall construction method was first used as a temporary top stop or water-stop wall, but recently, as its use as an underground outer wall of a building has become widespread, ensuring verticality during construction has become more important.
従って地下連続壁の工事においてオペレータは掘削機本
体の鉛直性及び掘削機本体の水平方向の変位量を常時監
視しながら管理目標値よりずれないように施工する必要
がある。Therefore, when constructing an underground continuous wall, the operator must constantly monitor the verticality of the excavator body and the amount of horizontal displacement of the excavator body while performing construction work to avoid deviations from management target values.
本考案は掘削機本体の変位測定装置は、掘削機により、
地盤を掘削する時に、掘削中に、掘削機本体の水平方向
の変位量を常時監視することにより、掘削溝の鉛直性を
精度よく施工しようとする目的のものであり、や・ぐら
と、このやぐらに設けた上下に互に離間して配置した２
組の枠状のオプチカルセンサ架台と、一端を掘削機本体
に連結し他端を計測ワイヤトルクウィンチに連結した計
測ワイヤと、前記計測ワイヤトルクウィンチに連結した
計測ワイヤ繰出量測定機構と、前記各オプチカルセンサ
架台にＸ軸、Ｙ軸方向に対向して設けた計測ワイヤの変
位を検出するに十分な長さの光源及びオプチカルセンサ
と、前記計測ワイヤの繰出量及び前記オプチカルセンサ
架台内の通過計測ワイヤのＸ、Ｙ位置から前記掘削機本
体のＸ、Ｙ位置及び深度を演算する演算器とより成るこ
とを特徴とする。In this invention, the displacement measurement device of the excavator body can be used by the excavator to
When excavating the ground, the purpose is to accurately construct the verticality of the excavation trench by constantly monitoring the amount of horizontal displacement of the excavator body during excavation. 2 installed on the tower, spaced apart from each other above and below.
a set of frame-shaped optical sensor mounts, a measurement wire having one end connected to the excavator main body and the other end connected to the measurement wire torque winch, a measurement wire payout amount measuring mechanism connected to the measurement wire torque winch, and each of the above-mentioned A light source and an optical sensor having a length sufficient to detect the displacement of a measurement wire provided oppositely in the X-axis and Y-axis directions on an optical sensor mount, and measurement of the amount of feed of the measurement wire and the passage inside the optical sensor mount. The present invention is characterized by comprising a calculator that calculates the X, Y position and depth of the excavator main body from the X, Y positions of the wire.
以下図面によって本考案の実施例を説明する。Embodiments of the present invention will be described below with reference to the drawings.
図中１は掘削機、２は移動自在な機台、３は例えば回転
ビット等の掘削機本体、４は前記機台２上に設けた運転
操作室、５は操作盤、６は記録器、７は掘削機本体３の
吊りワイヤ、８はそのウィンチ、９は同じく機台２上に
設けたやぐら、１０はこのやぐら９に設けた吊りワイヤ
７用の滑車、１１は地面、１２は掘削機本体３によって
地面から掘削された掘削溝を示し、本考案においては前
記やぐら９に上下方向に所定距離で互に離間せしめて四
角枠状の第１．第２のオプチカルセンサ架台１３．１４
を水平に設け、前記掘削機本体３にその一端を固定した
計測用ワイヤ１５をこの架台１３．１４を通過して上昇
せしめ、やぐら９に設けた滑車１６に懸架した後降下し
てワイヤ１５の他端をやぐら９に設けた計測用ワイヤト
ルクウィンチ１７に連結し、このトルクウィンチ１７か
らの計測用ワイヤ１５の繰出量をトルクウィンチ１７の
回転検出器１８によって測定せしめる。In the figure, 1 is an excavator, 2 is a movable machine base, 3 is the excavator main body, such as a rotary bit, 4 is an operation control room provided on the machine base 2, 5 is an operation panel, 6 is a recorder, 7 is the hanging wire of the excavator main body 3, 8 is its winch, 9 is also a tower installed on the machine stand 2, 10 is a pulley for the lifting wire 7 installed on this tower 9, 11 is the ground, 12 is the excavator This shows an excavated trench excavated from the ground by the main body 3, and in the present invention, the tower 9 has square frame-shaped first grooves spaced apart from each other by a predetermined distance in the vertical direction. Second optical sensor mount 13.14
A measuring wire 15 is placed horizontally, and one end of the measuring wire 15 is fixed to the excavator main body 3. The measuring wire 15 is raised through this frame 13. The other end is connected to a measurement wire torque winch 17 provided on the tower 9, and the amount of payout of the measurement wire 15 from the torque winch 17 is measured by a rotation detector 18 of the torque winch 17.
前記オプチカルセンサ架台１３．１４には、オプチカル
センサ２３と光源２０とを設ける。The optical sensor mount 13.14 is provided with an optical sensor 23 and a light source 20.
即ち、Ｘ軸。Ｙ軸方向に対向して、計測ワイヤ１５の変
位を検出するに十分な長さの光源２０、例えば螢光灯と
、これからの光を受けるオプチカルセンサ２３とを配置
する。That is, the X axis. A light source 20, such as a fluorescent lamp, having a length sufficient to detect the displacement of the measurement wire 15, and an optical sensor 23 that receives light from the light source 20 are arranged opposite to each other in the Y-axis direction.
オプチカルセンサ２３は、第４図に示すように、オプチ
カルセンサ２３の視野内の光源２０からの光を集光する
レンズ２１と、このレンズ２１によって集光された光を
受光し、かつその光度の強弱を判別できるフォトダイオ
ード２４の群２２とからなる。As shown in FIG. 4, the optical sensor 23 includes a lens 21 that collects light from a light source 20 within the field of view of the optical sensor 23, and a lens 21 that receives the light collected by the lens 21 and adjusts its luminous intensity. It consists of a group 22 of photodiodes 24 that can distinguish between strengths and weaknesses.
フォトダイオード２４の受光面の寸法は極微小であって
、例えば３０μｍ位である。The size of the light receiving surface of the photodiode 24 is extremely small, for example, about 30 μm.
オプチカルセンサ２３の視野内にある計測ワイヤ１５に
よりフォトダイオード群２２のうちＢ位置にあるフォト
ダイオード２４の受光光度が弱くなるので、基準線２５
からＢ位置迄の受光光度の強いフォトダイオード群Ａの
フォトダイオード数を計数すれば計測ワイヤ１５の基準
線２５に対する変位量がわかる。Since the measurement wire 15 within the field of view of the optical sensor 23 weakens the light intensity received by the photodiode 24 at position B among the photodiode group 22, the reference line 25
By counting the number of photodiodes in the photodiode group A that receives strong light from position B to position B, the amount of displacement of the measurement wire 15 with respect to the reference line 25 can be determined.
即ち、前記計数値とレンズ２１０倍率とにより、計測ワ
イヤ１５の基準線２５に対する変位量２６を測定できる
。That is, the amount of displacement 26 of the measurement wire 15 with respect to the reference line 25 can be measured using the count value and the magnification of the lens 210.
第２図において２７は演算器、２８は記録計、２９は指
示計である。In FIG. 2, 27 is a computing unit, 28 is a recorder, and 29 is an indicator.
本考案装置は上記のような構成であるから掘削機本体３
の垂直位置から横方向変位ε８．ε９及び深度りは、第
５図に示すように計測ワイヤ１５の基準点１９から第１
．第２架台迄の距離り、、ｈ２と、計測ワイヤ１５のＸ
及びＹ方向変位位置εＸｉ、ε９、。Since the device of the present invention has the above-mentioned configuration, the excavator main body 3
Lateral displacement ε8 from the vertical position of. ε9 and the depth are determined from the reference point 19 of the measurement wire 15 to the first
．． Distance to the second mount, h2, and X of the measurement wire 15
and Y direction displacement position εXi, ε9,.
εＸ２．εいとによって得られる計測ワイヤ１５の傾斜
角θ８．θ９と、前記トルクウィンチ１７の回転検出器
１８から得た前記基準点１９からの計測ワイヤ１６の繰
出量ｌとによって演算器２７を用いて演算し、記録計２
８によって記録し、指示計２９によって指示せしめるこ
とができる。εX2. The inclination angle θ8 of the measurement wire 15 obtained by ε. Calculation is performed using the calculator 27 based on θ9 and the amount l of the measurement wire 16 drawn out from the reference point 19 obtained from the rotation detector 18 of the torque winch 17, and the recorder 2
8 and can be indicated by the indicator 29.
又本考案装置においてはオプチカルセンサ架台を上下に
互に離間して２組設けたので滑車１６に懸架されたワイ
ヤ１５の位置が滑車１６の軸方向にずれても計測値に誤
差を生ずることがない利点がある。In addition, in the device of the present invention, two sets of optical sensor stands are provided vertically apart from each other, so even if the position of the wire 15 suspended on the pulley 16 shifts in the axial direction of the pulley 16, errors will not occur in the measured values. There are no advantages.
上記のように本考案装置によれば掘削機本体の位置を常
時計測し正確に掘削を行い得る大きな利益がある。As described above, the device of the present invention has the great advantage of being able to constantly measure the position of the excavator body and perform excavation accurately.
尚本考案においては掘削作業中やぐら９が傾動すれば計
測値に誤差を生ずる虞れがあるためこのような虞れのあ
る場合には計測用のやぐらを別に地面上に水平方向に移
動自在に設ければ良い。In addition, in the present invention, if the tower 9 tilts during excavation work, there is a risk of causing an error in the measured values, so if there is such a risk, a separate tower for measurement can be moved horizontally on the ground. Just set it up.
第１図は本考案装置の説明図、第２図はその要部の説明
図、第３図は計測ワイヤの説明図、第４図はオプチカル
センサの説明図、第５図は掘削機本体の変位演算説明図
である。
１・・・・・・掘削機、２・・・・・・機台、３・・・
・・・掘削機本体、４・・・・・・運転操作室、５・・
・・・・操作盤、６・・・・・・記録器、７・・・・・
・吊りワイヤ、８・・・・・・ウィンチ、９・・・・・
・やぐら、１０・・・・・・滑車、１１・・・・・・地
面、１２・・・・・・掘削溝、１３．１４・・・・・・
架台、１５・・・・・・ワイヤ、１６・・・・・・滑車
、１７・・・・・・トルクウィンチ、１８・・・・・・
回転検出器、１９・・・・・・基準点、２０・・・・・
・光源、２１・・・・・・レンズ、２２．Ａ・・・・・
・フォトダイオードの群、２３・・・・・・オプチカル
センサ、２４・・・・・・フォトダイオード、２５・・
・・・・基準線、２６・・・・・・変位量、２７・・・
・・・演算器、２８・・・・・・記録計、２９・・・・
・・指示計。Fig. 1 is an explanatory diagram of the device of the present invention, Fig. 2 is an explanatory diagram of its main parts, Fig. 3 is an explanatory diagram of the measurement wire, Fig. 4 is an explanatory diagram of the optical sensor, and Fig. 5 is an explanatory diagram of the excavator main body. It is a displacement calculation explanatory diagram. 1...excavator, 2...machine stand, 3...
... Excavator main body, 4 ... Operation control room, 5 ...
...Operation panel, 6...Recorder, 7...
・Hanging wire, 8...Winch, 9...
・Yagura, 10... Pulley, 11... Ground, 12... Excavation trench, 13.14...
Frame, 15...Wire, 16...Pulley, 17...Torque winch, 18...
Rotation detector, 19...Reference point, 20...
- Light source, 21... Lens, 22. A...
- Group of photodiodes, 23... Optical sensor, 24... Photodiodes, 25...
...Reference line, 26...Displacement amount, 27...
...Arithmetic unit, 28...Recorder, 29...
··Indicator.
Claims (1)
した２組の枠状のオプチカルセンサ架台と、一端を掘削
機本体に連結し他端を計測ワイヤトルクウィンチに連結
した計測ワイヤと、前記計測ワイヤトルクウィンチに連
結した計測ワイヤ繰出量測定機構と、前記各オプチカル
センサ架台にＸ軸、Ｙ軸方向に対向して設けた計測ワイ
ヤの変位を検出するに十分な長さの光源及びオプチカル
センサと、前記計測ワイヤの繰出量及び前記オプチカル
センサ架台内の通過計測ワイヤのＸ、Ｙ位置から前記掘
削機本体のＸ、Ｙ位置及び深度を演算する演算器とより
成ることを特徴とする掘削機本体の変位測定装置。A tower, two sets of frame-shaped optical sensor stands installed on the tower spaced apart from each other above and below, and a measurement wire that has one end connected to the excavator body and the other end connected to a measurement wire torque winch, A measurement wire feed amount measuring mechanism connected to the measurement wire torque winch, and a light source and optical cable of sufficient length to detect the displacement of the measurement wires provided oppositely in the X-axis and Y-axis directions on each of the optical sensor stands. An excavator comprising: a sensor; and a calculator that calculates the X, Y position and depth of the excavator main body from the feeding amount of the measuring wire and the X, Y position of the passing measuring wire in the optical sensor mount. Machine body displacement measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980120407U JPS586956Y2 (en) | 1980-08-27 | 1980-08-27 | Excavator body displacement measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980120407U JPS586956Y2 (en) | 1980-08-27 | 1980-08-27 | Excavator body displacement measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5746692U JPS5746692U (en) | 1982-03-15 |
| JPS586956Y2 true JPS586956Y2 (en) | 1983-02-07 |
Family
ID=29481073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980120407U Expired JPS586956Y2 (en) | 1980-08-27 | 1980-08-27 | Excavator body displacement measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586956Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139855U (en) * | 1986-02-28 | 1987-09-03 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542924A (en) * | 1978-09-18 | 1980-03-26 | Shimizu Construction Co Ltd | Excavation controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152202U (en) * | 1978-04-13 | 1979-10-23 |
-
1980
- 1980-08-27 JP JP1980120407U patent/JPS586956Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542924A (en) * | 1978-09-18 | 1980-03-26 | Shimizu Construction Co Ltd | Excavation controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5746692U (en) | 1982-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107462214B (en) | High-interference-resistance fan-shaped laser wireless settlement meter and monitoring method thereof | |
| CN111272142B (en) | High formwork settlement monitoring device and method | |
| CN208239637U (en) | A kind of detection device for vertical shaft or deep hole | |
| CN111721273A (en) | Laser plumb line measuring device and laser plumb line measuring system | |
| CN107036578A (en) | Foundation pile hole quality detecting system and its detection method | |
| CN107036540A (en) | Metal can radial missing measuring method and measurement apparatus | |
| JPS586956Y2 (en) | Excavator body displacement measuring device | |
| CN210638694U (en) | Roadbed filling construction gradient detection device | |
| CN208721070U (en) | A kind of horizontal vertical measuring device of high level armored concrete wall | |
| CN205558893U (en) | Drilling detector of bored concrete pile | |
| CN218628355U (en) | Verticality detection equipment | |
| CN216920477U (en) | Building foundation ditch wisdom detector | |
| CN103541545B (en) | The method that large-scale arcuate structure model sheetinstallat controls and vertical centering device thereof | |
| CN206772275U (en) | Foundation pile hole quality detecting system | |
| CN113981981B (en) | Open caisson heading machine guiding system based on laser guiding | |
| CN112540375B (en) | Suspension type roadway displacement observation equipment and method | |
| CN213274061U (en) | Device for detecting pipe diameter of pipeline in water collecting well and depth of water collecting well | |
| CN213118026U (en) | Drainage pipe dredging and dredging detection equipment | |
| CN213579343U (en) | Laser plumb line measuring device and laser plumb line measuring system | |
| CN116007578A (en) | Device and method for detecting verticality of drill rod in real time | |
| CN210513111U (en) | A slope monitoring devices for wall body in foundation ditch | |
| CN112833857A (en) | Real-time displacement multi-point monitor for engineering foundation pit | |
| CN108547329B (en) | Underground continuous wall horizontal displacement measuring system and method | |
| CN213812163U (en) | House deformation monitoring facilities | |
| CN217541992U (en) | A ground altitude variation monitoring devices for ground bearing capacity detects |