JPS5879103A - Device for detecting amount of deflection of structure - Google Patents
Device for detecting amount of deflection of structureInfo
- Publication number
- JPS5879103A JPS5879103A JP17802081A JP17802081A JPS5879103A JP S5879103 A JPS5879103 A JP S5879103A JP 17802081 A JP17802081 A JP 17802081A JP 17802081 A JP17802081 A JP 17802081A JP S5879103 A JPS5879103 A JP S5879103A
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- amount
- leg
- pole
- ball
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、１１σ１一作業台の脚や陸１−＋１〜造物の
基礎脚あるいけ橋梁の基礎脚のごとき構造物に−）いて
、そのたわみ量を検出できるようにした装置に関する。Detailed Description of the Invention The present invention is capable of detecting the amount of deflection of a structure such as a leg of a workbench, a foundation leg of a structure, or a foundation leg of a bridge. related to the device.
従来より、例えば゛脚構造物を地盤に打込む場合に、安
全施Ｉユ管理面等の観点から、脚構造物のたわみ鼠を定
量的に検出したいとの要請がある。BACKGROUND ART Conventionally, when driving a leg structure into the ground, for example, there has been a demand for quantitatively detecting the deflection of the leg structure from the viewpoint of safety management.
本発明は１、−のよ）な要請にこたえようとするもの１
−
で、構造物のたわみ鼠を、簡素な−ｒ−戊で定１目的に
検出できるようにした装ｊ斤を提供することを目的ど４
−る１゜このため、本発明の構造物のだわＪｈ ｉｉｉ
検出装置１６１、構造物の軸心と平行に配設される測定
用ボールと、同ボールの一端と１−記（Ｓｊ構造物を剛
（二連接４−る固定部４・）と、１記構造物に固定され
１−記測５４１用ボールの鮭端と微少な間隙を有してス
・Ｊ向する拘束部４４と、１−記測フｉテ用ボールの外
周部に貼イ・ｊされるスＩレンケ゛−ノとをそなえて構
成された、ことを特徴としている。。The present invention attempts to meet the requirements of (1)
- It is an object of the present invention to provide a device that can detect the deflection of a structure with a simple -r-operation for a fixed purpose.
-1゜For this reason, the structure of the present invention Jh iii
The detection device 161 includes a measuring ball disposed parallel to the axis of the structure, one end of the ball and a fixed part 4 which connects the Sj structure to a rigid part 4; A restraining part 44 that is fixed to a structure and faces the S/J side with a small gap from the end of the ball for 1-recording 541; It is characterized by being configured with a system that can be used.
以上、図面により本発明の一′ノご施例とし、てのｔ＋
ｖｉ 、’ｒ’ｕ物のたわみ１■検出装置６について説
１１１１−ると、第１図は本装置を有する構造物の縦断
面図、第２図は第１図の１１−１１矢視断面図、第３図
は第１図のｌｌｌ−ｌ１１矢祝１析而図、第４図は第１
図の１ｖ部を拡大して示４−断面図、第５図は第４図の
＼ｌ−■矢視断面図、第に図は第１図のｖｉ部を４ｉｊ
、Ｊ（して示１断面図、第′ン図は第に図めｖｌｌ−Ｖ
ｌ＋矢視断面図、第３３図はその検出（記ＴＪを処理）
−る系統をボす７０ンク図、第１）図はその作用を・説
１り目−るための構造物の縦断面図、第１０図はそのモ
ニター月１陰極２−
線管］−に表示されるたわみ鼠検出例を示［説明図、第
１１図１．ｔその変形例としてのたわみ星検出装置を有
１−る構造物の縦断面図である。The above is a first embodiment of the present invention with reference to the drawings.
vi, 'r'u Deflection of object 1■ Theory regarding the detection device 6 1111- Figure 1 is a vertical cross-sectional view of a structure having this device, and Figure 2 is a cross-section taken along arrows 11-11 in Figure 1. Figure 3 is an analysis diagram of Figure 1, and Figure 4 is a diagram of Figure 1.
The 4th cross-sectional view is an enlarged view of the 1v section in the figure. The 5th figure is a cross-sectional view taken along the \l-■ arrow in FIG. 4. The 4th figure shows the vi section of FIG.
, J (shown in 1 sectional view,
1+ arrow sectional view, Fig. 33 is its detection (processing TJ)
Fig. 1) is a vertical cross-sectional view of the structure for explaining its operation, and Fig. 10 is the monitor's 1 cathode 2-ray tube]. An example of the displayed deflection mouse detection is shown [Explanatory diagram, Fig. 11 1. t is a vertical cross-sectional view of a structure having a deflection star detection device as a modification thereof;
第１−７図に示１ように、構造物としての脚１において
、その中）γ輔（軸心）２と同軸的に、それぞれｌ−１
’２本の測定用ボール３．３か配設されている。As shown in Fig. 1-7, in the leg 1 as a structure, each l-1
'Two measuring balls 3.3 are provided.
各ボール；（は、その一端（１一端）か、４本の固定部
イ・（・１を介し脚１に固着されることによって、脚１
の中）γ輔２と同軸的に配設されている。Each ball; ( is one end (1 end) of the ball;
inside) It is arranged coaxially with γ-suke 2.
また、各ボール；（の皿端（下端）に微少な間隙を有し
て大引１１目−るように、・１本の拘束部材５か脚１に
固着されてＩ；す、各拘束部材；３の先端はリング部＋
４’５ａでｌｌ’いに・体に連結されている３１
、−れにより各ボール３は、そのに端か固定端として取
イ・１けられるとともに、その下端か拘束部材５（・１
きのリング部４４’５ａに月して摺動ｒｊ（能な１シｆ
由端として収ｆ、ｌｉＪられていることになる。In addition, each ball is fixed to one restraining member 5 or leg 1 with a minute gap at the plate end (lower end) of the ball. ;The tip of 3 is the ring part +
4' 5a is connected to the body 31, so that each ball 3 can be taken as its end or fixed end, and its lower end can be connected to the restraining member 5 (1).
Sliding ring part 44'5a (1st position)
As a result, f and liJ are accommodated.
、−のように、ボール３の下端は、拘束部材５ｆ・１き
のリング部４・４’５１１に月して摺動可能なｌ慴１＋
端として構成さ−；（−
れているので゛、軸力の影響や部分的なＬｌｌｉｌ／：
七〜メンｉの影響を受ける、ことはない。, -, the lower end of the ball 3 is slidable on the ring part 4, 4', 511 of the restraining member 5f, 1+.
Since it is configured as an end, the influence of axial force and partial Lllil/:
I'm not influenced by Seven Men I.
１−述のことく、ボール；（が脚１に収１・１けられて
いるので、らし脚１に何らかの力が作用しで、第く〕図
に示すように、変形した場合、ボール３も脚１のたゎノ
ｔ、ｌｉ、ｔδと同した（すたわむと考えられ、したカ
Ｃっ−こボー月べ）のたわみ窄δを脚１のたわみ鼠δと
みな１−とができる。1-As mentioned above, since the ball is housed in the leg 1, if some force acts on the leg 1 and it deforms as shown in Figure 3, the ball 3 The deflection narrowness δ, which is the same as leg 1's t, li, and tδ (it is considered to be sagging, and the position is sagging), can be regarded as the deflection δ of leg 1, and 1- can be obtained. .
そこで、脚１のたわみ旨１δを検出するために、各ボル
ル；）にたわｈｌｌ）センサＣ（か、ｔｌｕ）られでい
る、、＝ｉなわも１、二のｔこわｈ量センサには、ボー
ノビ（σ）固５ｉ：部（・（，１との固着部よりも下の
部分において、その周りに・１５７３３おきに３）個貼
イ・ｌされたスルンτ〜ノ（５１・（ｉ８ Ｔ’ ＋１
’ｌ ＋＆ ２れでいる。Therefore, in order to detect the deflection 1δ of leg 1, the stiffness hll) sensor C (or tlu) is attached to each bolt; , Bonowi (σ) fixed 5i: part (・(,1), in the part below the fixed part, around it every 15733 times, 3) pieces are pasted I・l Srun τ~ノ(51・(i8 T'+1
'l + & 2 is red.
そして、１−ド２本のボール：（、：＜イ・１さの谷７
．．ルンｙ−ｙ６ｖ−ａｓカラｔｙ＞信Ｖｔ−ｕ、、１
７１ Ｉ（Ｉｌｌ ニ／Ｉ’； ’Ｊ’ Ｊ： ッ１．
’、、増幅器８．ｉｆで増幅されるようになっている。Then, 1-C and 2 balls: (,:<I, 1, Sanotani 7
．． ．． Run y-y6v-as Kara ty> Shin Vt-u, 1
71 I(Ill ni/I';'J' J: っ１．
',,amplifier 8. It is designed to be amplified by if.
さらに、二ｔ１らの増幅器８がらの増幅（わ）″は、切
朴スイッチ９て適宜切朴えられ一乙］−のボールｊ）か
らの〜４−
たわみ！８Ｙ・ＩＩケｔｌＪを有→−るイバ号と、１・
″のボール３からのたわノ＊、 ［，１１，，１７ｔｌ
ｕを有する信号とのうち、いすｉｌか一すＪか、脚１か
ら離れた遠隔１η１ｄのＷ１視室にあるモニター装置ｈ
１の削ｔ４器１０・・、人力されるよっになっ′ζいる
。Furthermore, the amplification (wa)'' of the amplifier 8 of the two t1 and others is appropriately turned off by the cut-off switch 9, and there is ~4- deflection! 8Y・II ketlJ from the ball j) → -Ruiba and 1.
Tawano* from ball 3 of ``, [,11,,17tl
Among the signals with u, the monitor device h located in the W1 visual room at a remote distance 1η1d from the leg 1.
1, 4 sharpeners, 10..., it's going to be done manually.
演剪器１０は、０（給された信号を受けて、スルンデー
ノ０１〜６８の配設ｆ＋？：Ｐ１と配設数とに応した８
個のベタ１ルを顔勢するものて゛、演算器１０からの信
号は、モニター用陰極Ａ１１Ｉ管（ＣＲ１’）ＩＩと警
ｔ、ｌｉ’ｄ’、＞ Ｉ ２と・＼供給される。The pruning device 10 receives the supplied signal and selects 8 corresponding to the arrangement f+?: P1 and the number of arrangement of Surundenos 01 to 68.
The signal from the arithmetic unit 10 is supplied to the monitor cathode A11I tube (CR1') II and the monitor cathode A11I tube (CR1') II.
そして、信号を供給されたＣ ＲＴＲＩ ＋−には、第
１０図に示すごとく、）３個のベクトルを表わす点か×
印等の師ア、】、で表示さＪｌ、この表示によってたわ
み鼠を遠隔位置で定旬、的に検出でと、安全施工管理上
有利となる。Then, as shown in FIG. 10, the signal C RTRI
This display allows deflection to be detected from a remote location, which is advantageous for safe construction management.
なお、第１０図において、６１１１点を鯖、孟、・線Ａ
の外側は伸びｂ）を表わ針１；ｆ１域を示しており、輝
点を結ふ線ノ＼の内側は縮み量を表わす領域を示してい
る。In addition, in Figure 10, 6111 points are shown as Saba, Meng, line A.
The outside of the line represents the elongation b) and represents the needle 1; f1 area, and the inside of the line connecting the bright spots represents the area that represents the amount of shrinkage.
またＣ Ｉ＜ １”１１−１−には、ベクトル表示を明
確にするため、４５庶間隔の放射線か描かれるか、輝度
変調により表示されるようになっている。Furthermore, in order to clarify the vector display, rays are drawn at 45-square intervals or displayed by brightness modulation in C I <1''11-1-.
さら（こ、警報器１２は、たわみ匿か危険な（ｉＩｊに
なると、５−
プサーや児あるいは音声によって警報を発４−る。In addition, if the alarm 12 becomes flexed or dangerous, it will issue an alarm by 5-pser, child, or voice.
なお、第１１図に示すごとく、−１一方のボール３の１
・端のための拘束部７ａと、Ｆ力のボールｊ）の１．端
のｌこめの固定部７１）とを有する部滲］７を、脚１に
収（・１ける、二ともで８、コノようｉ、： スレ１．
ｆ、１個）ＩＱＩ材°７に、ｉＮ７ 述ノ１Ｉ１１犀部
祠・１と拘束部材５との両機能を」（備さＬ−ることが
でと、構造の簡素化をはかることかできる。In addition, as shown in FIG. 11, -1 one of the balls 3
1. of the restraining part 7a for the end and the F-force ball j). The part with the fixing part 71) at the end is placed in the leg 1.
f, 1 piece) IQI material °7 can be equipped with both the functions of iN7 Saibe Shrine 1 and restraint member 5 (L-), and the structure can be simplified. .
また、ボール３の配設数や配設ピッチあるいはスルンデ
ーノの配設数や配設ピンチは、いずれも測定粘度を勘案
して決定される。Further, the number of balls 3 and the pitch at which they are arranged, and the number and pinch of the balls 3 to be arranged are all determined in consideration of the measured viscosity.
さらに、ボール３を脚１の中σ、紬２からずらし、これ
と平行に配設することもできる。Furthermore, the ball 3 can be shifted from the pongee 2 by the middle σ of the leg 1 and arranged parallel to this.
以−Ｊ−詳述したにうに、本発明の構造物のだゎみ１１
１検出装置行によれば、次のような効果ないし利点が１
１Ｊられる。As described in detail, the structure of the present invention 11
According to the 1st detection device row, the following effects or advantages are 1.
1J will be given.
（］）構造物のたわみ鼠を＞ビ酩的に検出１″る５−ど
がＣ゛きるので、安全施工管理上有利である。。() It is advantageous in terms of safe construction management because it is possible to more easily detect the deflection of the structure.
（２）構造物のたわみ量を、遠隔位ｉｆｆ／において、
実１（，１間で連続的に監視することが容易となる。(2) The amount of deflection of the structure at the remote position if/,
It is easy to continuously monitor between real 1(, 1).
６−
（３）測定用ボールを竪刀向に複数本配設［ることムで
き１、二のようにすれは長尺物のたわみ量でム定用的に
検出Ｃる、−とかできる。6- (3) It is possible to arrange a plurality of measurement balls in a vertical direction, and as shown in 1 and 2, the slippage can be routinely detected by the amount of deflection of a long object.
（４）測定用ボールを構造物とは別に糾）ンて、較正で
ｂるので、構造物（こおける誤差の原因となる局部歪み
の景杉背を受ける、二とかない。(4) Since the measurement ball is mounted separately from the structure and calibrated, there is no possibility that it will be subject to local distortions that may cause errors in the structure.
・４、図面の簡単な説明
図は本発明の 天施例としての構造物のたわみ量検出装
置を示すもので、第１図は本装置を有する構造物の縦断
面図、第２図１」第１図のＩＩ−ＩＩ矢視断面図、第；
）図は第１図のＩＩＩ−ＩＩＩ矢視断面図、第・４図は
第１図の１〜）部分→Ｖ、火して示す断面図、第１３図
は第５１図の＼ｌ−■矢視断面１ヌ１、第（３図は第１
図の９１部を４ｔ、）（して示す断面図、第７図は第６
図のＶｌｌ−Ｖｌｌ 矢視断面図、第２（し１はその検
出化−Ｊ゛を処理する系統を示すプロ／り図、第９図は
その作用を説明するための構造物の縦断面図、１ ］
０ 図１よそのモニター用陰極線管」二に表示されるた
わみ星検出例を示す説明図、第１１図はその変形例とし
てのたわみ量検出装置を有する構造物の縦断面図であ７
−
１・・構造物としての脚、２・・脚軸心としての中立軸
、ｊ）・・測定用ボール、・１・・固犀部４４．！’、
・・拘束部４・Ａ、５ａ・・リング部４・（、に・・た
わ）？１１１−センＩｔ１７・・固定用法４と拘束部材
とを兼ねる部祠、７ａ・・拘束１′ＧＩＳ、７１１・・
固定部、乏；・・増幅器、′）・・（；ｌ ４４部入イ
ンチ、１０・・演豹器、１１・・ＣＩ＜ Ｔ、１２・・
警報器、６１〜６８・・ストレンデーノ、八１・・モニ
ター装置３゜復代理ｌ（弁理１−： ｆｋ 沼 義
彦８−
第 １ 図
第 ２ 図
第４図
第 ５ 図
第６図
り、２
第７図
第９図
５３・4. The simple explanatory diagrams in the drawings show an apparatus for detecting the amount of deflection of a structure as an embodiment of the present invention. A sectional view taken along the line II-II in FIG. 1;
) figure is a cross-sectional view taken along arrows III-III in figure 1, figure 4 is a cross-sectional view showing parts 1 to ) in figure 1 → V, and figure 13 is a cross-sectional view showing \l-■ in figure 51. Arrow-view cross-section 1 1, No. 1 (Figure 3 shows
The 91st part of the figure is 4t, ) (cross-sectional view shown as 6th
A sectional view taken along the line Vll-Vll in the figure, 2nd (1) is a professional diagram showing the system for processing the detection-J, and Figure 9 is a longitudinal sectional view of the structure for explaining its operation. , 1 ]
0 Figure 1 is an explanatory diagram showing an example of detecting a deflection star displayed in the external monitor cathode ray tube. Figure 11 is a vertical cross-sectional view of a structure having a deflection amount detection device as a modification thereof.
- 1. Leg as a structure, 2. Neutral axis as the leg axis, j). Ball for measurement, 1. Rigid rhinoceros part 44. ! ',
...Restriction part 4・A, 5a...Ring part 4・(,ni...tawa)? 111-SenIt17...Fixing method 4 and a restraint member 7a...Restraint 1'GIS, 711...
Fixed part, poor;...amplifier,')...(;l 44 copies in inch, 10...deductor, 11...CI< T, 12...
Alarms, 61-68...Storendeno, 81...Monitor device 3゜Return agent l (Patent attorney 1-: fk Yoshihiko Numa 8- Fig. 1 Fig. 2 Fig. 4 Fig. 5 Fig. 6 Fig. 2 Figure 7 Figure 9 Figure 53
Claims (1)
ボールの一端とｌ：ｒｉｔ！構造物とを剛に連接４−る
固定部相と、１−記１ｈ造物ｌこ固定され−）・記測定
用ポールの部端と微少な間隙を有して＾・ｊ向する拘束
部手（と、Ｌ記測定用ボールのタト周面に貼イー１され
るスルンデ−２′とをそな疋て構成されたことを１、′
ｌ′徴とする、構造物のたわみｈ１険出装置ｉ’７ 、
。A measurement ball arranged in the qZ row with the axis of the structure, and one end of the ball and l:rit! A fixed part that rigidly connects the structure to the structure, and a restraining part that is fixed to the structure and faces the measuring pole with a small gap. (1,'
The deflection h1 of the structure is taken as l', and the protruding device i'7,
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17802081A JPS5879103A (en) | 1981-11-06 | 1981-11-06 | Device for detecting amount of deflection of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17802081A JPS5879103A (en) | 1981-11-06 | 1981-11-06 | Device for detecting amount of deflection of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5879103A true JPS5879103A (en) | 1983-05-12 |
Family
ID=16041166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17802081A Pending JPS5879103A (en) | 1981-11-06 | 1981-11-06 | Device for detecting amount of deflection of structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014232050A (en) * | 2013-05-29 | 2014-12-11 | 大成建設株式会社 | Bending deformation amount measurement method and bending deformation amount measurement device |
| US11408520B2 (en) | 2017-09-13 | 2022-08-09 | Shimadzu Corporation | Control valve |
-
1981
- 1981-11-06 JP JP17802081A patent/JPS5879103A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014232050A (en) * | 2013-05-29 | 2014-12-11 | 大成建設株式会社 | Bending deformation amount measurement method and bending deformation amount measurement device |
| US11408520B2 (en) | 2017-09-13 | 2022-08-09 | Shimadzu Corporation | Control valve |
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