CN108931231A - The observation method of high-precision rolling mill foundation settlement - Google Patents

The observation method of high-precision rolling mill foundation settlement Download PDF

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Publication number
CN108931231A
CN108931231A CN201710389760.XA CN201710389760A CN108931231A CN 108931231 A CN108931231 A CN 108931231A CN 201710389760 A CN201710389760 A CN 201710389760A CN 108931231 A CN108931231 A CN 108931231A
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CN
China
Prior art keywords
points
point
observation
settlement
milling train
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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
Application number
CN201710389760.XA
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Chinese (zh)
Inventor
吴键
李宪敏
孙剑
李宁
徐冰
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China MCC20 Group Corp Ltd
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China MCC20 Group Corp Ltd
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Publication date
Application filed by China MCC20 Group Corp Ltd filed Critical China MCC20 Group Corp Ltd
Priority to CN201710389760.XA priority Critical patent/CN108931231A/en
Publication of CN108931231A publication Critical patent/CN108931231A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The present invention relates to foundation settlement detections.The observation method of high-precision rolling mill foundation settlement, it includes:Stable basis is selected in rolling mill roll line side direction, sets up 3 observation points at different positions, number is respectively A point, B point, C point, and 3 neighbor distances are no more than 50 meters;With in level control point BM pilot measurement to four settlement points of milling train, the numerical value surveyed thinks that it is correct value when First Observation;Using sinker I, numerical value is benchmark pilot measurement on 3 points of A, B, C for the first time again, obtains each three numerical value, finally recloses on BMI bench mark;When observing milling train settlement point later, all with being observed on the basis of B point, every time when observation, it sees between 3 points of A, B, C and whether changes first, if do not changed, every time to the deflection of four points of milling train observation as right value, as changed between 3 points of ABC, then.Operation of the present invention is simple, quick, and measured value is accurate, reliably saves the investment of labour and reduces labor intensity.

Description

The observation method of high-precision rolling mill foundation settlement
Technical field
The present invention relates to foundation settlement detection more particularly to a kind of observation methods of milling train foundation settlement.
Background technique
During the installation process, settlement observation is also a critically important link to milling train, the sedimentation value required precision to observation Also very high, generally in each embedded settlement point in basic four angles of milling train, totally 4 points, carry out the variation feelings of four points of periodic observation Condition, the result surveyed are supplied to engineering department, opposite in observation cycle sedimentation value using sedimentation as reference before milling train accurate adjustment After tending towards stability, or without departing from range, is provided according to specification, the observation point stability indicator of settlement measurement is set to 2mm/ Half a year(I.e. 0.01mm/ days).According to specification, good natural conditions, are not difficult to survey the exact value of settling amount.Under normal circumstances The level control point BM provided according to Party A is far away from milling train linear distance, and survey station will at least set 10 stations or more.Wagon flow on road Constantly, especially big on being influenced when observation.So long leveling line, extraneous observation condition is also undesirable, to measure milling train base Accurately sinking numerical value is impossible to plinth.
Summary of the invention
The present invention is directed to overcome the deficiencies of existing technologies, a kind of observation method of high-precision rolling mill foundation settlement is provided.This Invent easy to operate, quick, the investment and reduction labor intensity of accurate, the reliable saving labour of measured value.
In order to solve the above-mentioned technical problem, the observation method of high-precision rolling mill foundation settlement, it includes:
Select stable basis in rolling mill roll line side direction, set up 3 observation points at different positions, number be respectively A point, B point, C point, 3 neighbor distances are no more than 50 meters;
With in level control point BM pilot measurement to four settlement points of milling train, the numerical value surveyed thinks that it is positive exact figures when First Observation Value;Using sinker I, numerical value is benchmark pilot measurement on 3 points of A, B, C for the first time again, obtains each three numerical value, finally recloses BMI water On on schedule;
When observing milling train settlement point later, all with being observed on the basis of B point, every time when observation, 3 points of A, B, C of sight first it Between whether change, if do not changed, every time to the deflection of four points of milling train observation as right value, as 3 points of ABC it Between change, then judge
It a, whether is error caused by the factors such as human factor or instrument;
If human factor leads to survey calculation error or observation mistake, measurement confirmation should be re-started.
If instrument problems, because the instrument for detecting instrument or more renewing measures confirmation.
B, whether datum mark BM1 changes;
If the variation of datum mark should report Party A, the more new data of datum mark is provided
C, foundation settlement problem leads to 3 points of variation at A, B, C reconnaissance;
If the problem of reconnaissance should abolish old point, reconnaissance carries out construction survey again.
The present invention proposes must be close using a kind of observed range, and survey station few method solves this problem.The present invention surveys Accuracy of measurement is high, accurate and reliable, solves and improves milling train foundation settlement survey precision measure problem.Using measurement method of the present invention, It is easy to operate, quick, the investment and reduction labor intensity of accurate, the reliable saving labour of measured value.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Specific embodiment
As shown in Figure 1:The observation method of high-precision rolling mill foundation settlement, it includes:
Select stable basis in rolling mill roll line side direction, set up 3 observation points at different positions, number be respectively A point, B point, C point, 3 neighbor distances are no more than 50 meters;
With in level control point BM pilot measurement to four settlement points of milling train, the numerical value surveyed thinks that it is positive exact figures when First Observation Value;Using sinker I, numerical value is benchmark pilot measurement on 3 points of A, B, C for the first time again, obtains each three numerical value, finally recloses BMI water On on schedule;
When observing milling train settlement point later, all with being observed on the basis of B point, every time when observation, 3 points of A, B, C of sight first it Between whether change, if do not changed, every time to the deflection of four points of milling train observation as right value, as 3 points of ABC it Between change, then judge
It a, whether is error caused by the factors such as human factor or instrument;
If human factor leads to survey calculation error or observation mistake, measurement confirmation should be re-started.
If instrument problems, because the instrument for detecting instrument or more renewing measures confirmation.
B, whether datum mark BM1 changes;
If the variation of datum mark should report Party A, the more new data of datum mark is provided
C, foundation settlement problem leads to 3 points of variation at A, B, C reconnaissance;
If the problem of reconnaissance should abolish old point, reconnaissance carries out construction survey again.

Claims (1)

1. the observation method of high-precision rolling mill foundation settlement, which is characterized in that it includes:
Select stable basis in rolling mill roll line side direction, set up 3 observation points at different positions, number be respectively A point, B point, C point, 3 neighbor distances are no more than 50 meters;
With in level control point BM pilot measurement to four settlement points of milling train, the numerical value surveyed thinks that it is positive exact figures when First Observation Value;Using sinker I, numerical value is benchmark pilot measurement on 3 points of A, B, C for the first time again, obtains each three numerical value, finally recloses BMI water On on schedule;
When observing milling train settlement point later, all with being observed on the basis of B point, every time when observation, 3 points of A, B, C of sight first it Between whether change, if do not changed, every time to the deflection of four points of milling train observation as right value, as 3 points of ABC it Between change:Judgement
It a, whether is error caused by the factors such as human factor or instrument;
If human factor leads to survey calculation error or observation mistake, measurement confirmation should be re-started;
If instrument problems, because the instrument for detecting instrument or more renewing measures confirmation;
B, whether datum mark BM1 changes;
If the variation of datum mark should report Party A, the more new data of datum mark is provided
C, foundation settlement problem leads to 3 points of variation at A, B, C reconnaissance;
If the problem of reconnaissance should abolish old point, reconnaissance carries out construction survey again.
CN201710389760.XA 2017-05-27 2017-05-27 The observation method of high-precision rolling mill foundation settlement Pending CN108931231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710389760.XA CN108931231A (en) 2017-05-27 2017-05-27 The observation method of high-precision rolling mill foundation settlement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710389760.XA CN108931231A (en) 2017-05-27 2017-05-27 The observation method of high-precision rolling mill foundation settlement

Publications (1)

Publication Number Publication Date
CN108931231A true CN108931231A (en) 2018-12-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710389760.XA Pending CN108931231A (en) 2017-05-27 2017-05-27 The observation method of high-precision rolling mill foundation settlement

Country Status (1)

Country Link
CN (1) CN108931231A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256654A (en) * 2020-03-25 2020-06-09 中国华能集团清洁能源技术研究院有限公司 Fan foundation settlement observation system and method
CN113465557A (en) * 2021-07-22 2021-10-01 深圳市大升高科技工程有限公司 Real-time monitoring method for overhead bridge displacement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030093222A1 (en) * 1999-12-13 2003-05-15 Ola Eiken Method for monitoring seafloor subsidence and for gravity monitoring an underground hydrocarbon reservoir
CN104032630A (en) * 2014-06-16 2014-09-10 中南大学 Method for continuously measuring track settlement based on angle transmission
CN105318860A (en) * 2014-08-04 2016-02-10 安徽宝翔建设集团有限责任公司 Building sedimentation observation method and structure
CN106092044A (en) * 2016-07-29 2016-11-09 顾建忠 building level measuring method
CN106500651A (en) * 2016-11-16 2017-03-15 上海建工集团股份有限公司 A kind of method for safety monitoring of construction geometry deformation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030093222A1 (en) * 1999-12-13 2003-05-15 Ola Eiken Method for monitoring seafloor subsidence and for gravity monitoring an underground hydrocarbon reservoir
CN104032630A (en) * 2014-06-16 2014-09-10 中南大学 Method for continuously measuring track settlement based on angle transmission
CN105318860A (en) * 2014-08-04 2016-02-10 安徽宝翔建设集团有限责任公司 Building sedimentation observation method and structure
CN106092044A (en) * 2016-07-29 2016-11-09 顾建忠 building level measuring method
CN106500651A (en) * 2016-11-16 2017-03-15 上海建工集团股份有限公司 A kind of method for safety monitoring of construction geometry deformation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256654A (en) * 2020-03-25 2020-06-09 中国华能集团清洁能源技术研究院有限公司 Fan foundation settlement observation system and method
CN113465557A (en) * 2021-07-22 2021-10-01 深圳市大升高科技工程有限公司 Real-time monitoring method for overhead bridge displacement
CN113465557B (en) * 2021-07-22 2023-11-24 深圳市大升勘测技术有限公司 Real-time monitoring method for overpass displacement

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Application publication date: 20181204

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