CN109238249A - The high-precision detecting method of continuous annealing furnace - Google Patents
The high-precision detecting method of continuous annealing furnace Download PDFInfo
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- CN109238249A CN109238249A CN201811010792.5A CN201811010792A CN109238249A CN 109238249 A CN109238249 A CN 109238249A CN 201811010792 A CN201811010792 A CN 201811010792A CN 109238249 A CN109238249 A CN 109238249A
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Abstract
The present invention relates to the construction applications of engineering equipment, the high-precision detecting method of specifically a kind of continuous annealing furnace；It is characterized in that: including step 1, setting measurement detection benchmark；Step 2, the setting detection label on furnace bottom room；The measurement of step 3, middle part furnace body and furnace roof room；Step 4, in every layer of structure setting detection line, pass through step 2,3 comprehensive complete.This operating method can effectively solve the method that continuous annealing furnace installs positioning, save construction cost, lower resource, accelerate construction progress and have the characteristics of versatile, to construct flexibly, adapt to the construction of various Sinilar engineerings by taking new construction technology.
Description
Technical field
The present invention relates to the construction applications of engineering equipment, the high-precision detecting method of specifically a kind of continuous annealing furnace.
Background technique
Furnace equipment be essentially all loose mail the supply of material, roller-way it is more, on-site assembly amount is big, installation period is long, working procedure
More, multi-specialized interspersed construction, the duration is tight, installation workload is big；The unit speed of service is high, furnace gas hydrogen content when production
Very high, any one of installation of equipment such as furnace shell, furnace roller link construction quality is not controlled, and can all lead to furnace equipment
Installation accuracy is unable to ensure, to cause serious consequence, as furnace body hydrogen gas leakage is exceeded, furnace roller it is stuck be unable to run, strip
Sideslip etc..
Summary of the invention
It is an object of the invention to overcome drawbacks described above, a kind of high-precision inspection of fast and efficiently continuous annealing furnace is provided
Survey method.
In order to achieve the above object, the present invention is implemented as follows:
A kind of high-precision detecting method of continuous annealing furnace, including
Step 1, setting measurement detection benchmark；
Reference line is arranged in step 1.1 at main steel structural upright column+1m,
Relief is oriented to each layer platform by step 1.2；
Step 1.3, both ends fore side or transmission side the setting sectional center target in each stove, form sectional center line；
A center line frame is arranged at interval of 30m in every layer of platform in step 1.4；
Step 1.5 sets up the total station for having diagonal eyepiece on sectional center line；
Lower line is thrown on steel superstructure by step 1.6, is carried out point using high-precision collimator on sectional center line and is answered
Core carries out secondary check and punctuate, starts to set up coil holder and piano wire in every layer of structure, carries out the measurement of the furnace roller depth of parallelism and flatness
Adjustment；
Step 2, the setting detection label on furnace bottom room；
Step 2.1 proposes detection mark point setting requirements in furnace equipment A inspection；
After step 2.2, furnace bottom room are in place, essence is carried out by its label using measuring instruments such as leica total station, high-precision collimators
True measurement and positioning,
Then step 2.3, the detection positioning of furnace bottom room expand the steel construction of furnace bottom room first by total station by datum mark alignment
Hole；
Step 2.4, for convenience of lower part main shaft is imported upwards, diagonal eyepiece that decorating position is carried by total station will be thrown
To superstructure, setting for the detection benchmark of furnace bottom room is then completed by the inspection that high precision laser alignment instrument carries out alignment
It sets, every layer of top structure according to said method carries out the setting of reference line；
The measurement of step 3, middle part furnace body and furnace roof room；
Step 3.1, the main shaft for measuring furnace body first,
Step 3.2, the survey for carrying out rectangular controlling grid are set；Before furnace shell starts installation, the point on every main shaft should be carried out first
Primary comprehensive intervisibility inspection；Because after furnace shell installation, inconvenient intervisibility, therefore on platform while intervisibility checks in stove
It also needs to add necessary control platform, as backsight point；When furnace shell is in place, make lower mouth center line alignment base center line, together
When suitable for reading also to correct；After the preliminarily stabilised of position, center line suitable for reading is thrown, by the centerline on instrument aiming platform, in furnace
Shell is suitable for reading, with reversing face observation far point to check；Distant place measuring point and in line is sighted with change face method, reversing face throws into furnace shell
Point；Every group of furnace shell installation can be by upper method cultellation；Until the assembling of whole furnace shells finishes；
Step 4, in every layer of structure setting detection line, pass through step 2,3 comprehensive complete.
This operating method is by taking new construction technology, the method that can effectively solve continuous annealing furnace installation positioning, section
Construction cost is saved, resource is lowered, accelerate construction progress and is had is versatile, construction flexibly, adapts to various Sinilar engineerings and applies
The characteristics of work.
Detailed description of the invention
Fig. 1 is the construction schematic diagram one of this detection method.
Fig. 2 is the construction schematic diagram two of this detection method.
Fig. 3 is the construction schematic diagram three of this detection method.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
As shown in Fig. 1 ~ Fig. 3, a kind of high-precision detecting method of continuous annealing furnace；
One, Integral Thought
Must be on the basis of traditional construction technique according to production or process requirement, units' installation, further innovation research furnace roller
Installation accuracy control technology just can guarantee installment work that is high-quality, efficiently completing annealing furnace.The new construction method of the present invention has
Effect avoids problem above, easy for construction, safety, and construction cost is low.
Two, specific implementation step
Before implementation starts:
The characteristics of in view of annealing furnace unit overlength and being arranged in upper platform, before annealing furnace starts installation, along annealing furnace superintendent
Spend direction, transmission side close to furnace shell position through entire annealing furnace be arranged a sectional center line, every layer of platform at interval of
A center line frame is arranged in 30m.After center line frame spacing, deviation caused by due to the too long steel wire of center line shakes effectively is controlled.
Implementation process:
1, perfect measurement is set and detects benchmark, guarantees installation quality, reference line is set such as at main steel structural upright column+1m,
To facilitate the measurement of absolute altitude, and relief is oriented to each layer platform simultaneously；It is arranged in each stove both ends fore side or transmission side
Sectional center target such as runs through in transmission side close to furnace shell position to return sectional center line onto the platform of upper and lower furnace roller
A sectional center line is arranged in entire annealing furnace, and a center line frame is arranged at interval of 30m in every layer of platform.Center line frame spacing
Afterwards, deviation caused by due to the too long steel wire of center line shakes effectively is controlled.Leica total station (band is set up on sectional center line
Have diagonal eyepiece) lower line is thrown on steel superstructure, point review is carried out using high-precision collimator in auxiliary line, into
The secondary check and punctuate of row start to set up coil holder and piano wire in every layer of structure, carry out the measurement adjustment of the furnace roller depth of parallelism and flatness.
2, the setting detection label on furnace bottom room, guarantees its accurate positioning.Detection mark point is proposed in furnace equipment A inspection
Setting requirements.After furnace bottom room is in place, using measuring instruments such as leica total station (band bend pipe), high-precision collimators by its label
Precise measurement positioning is carried out, sees the detection positioning of furnace bottom room as shown in Figure 1, Fig. 1, passes through datum mark BM1 and BM2 for total station first
Then lower part main shaft is imported upwards for convenience as shown in 4,5, passes through decorating position by alignment by the steel construction reaming of furnace bottom room
1, then a trend of purchasing superstructure is carried out alignment by 2 high precision laser alignment instruments by 3 diagonal eyepieces carried by total station
Inspection so that complete furnace bottom room detection benchmark setting, every layer of top structure according to said method carry out the setting of reference line.
3, the measurement of middle part furnace body and furnace roof room.The main shaft of stove is measured first, then carries out the survey of rectangular controlling grid
If.Before furnace shell starts installation, the point on every main shaft should be carried out primary comprehensive intervisibility inspection first.Because furnace shell is installed
After, inconvenient intervisibility, therefore also need to add necessary control platform on platform while intervisibility checks in stove, as backsight
Point.
When furnace shell is in place, make lower mouth center line alignment base center line, while suitable for reading also to correct.Position preliminarily stabilised
After, center line suitable for reading is thrown, instrument is placed in E(survey station 3), the centerline on aiming platform, point " 3 " are launched at the elevation angle, in furnace
Shell is suitable for reading, and (sets instrument in E, backsight A3 or A2, reversing face is thrown on furnace shell also to check with reversing face observation far point A2 or A1
Can).Instrument is placed in point " 3 " (survey station 4) and sights distant place A3 and A2 or A1 in line with change face method, reversing face throws into furnace shell point
"4".Survey station 4 is to be fixed on instrument on furnace shell to carry out testing.Every group of furnace shell installation can be by upper method cultellation.Until whole furnace shells
Assembling finishes.Specific cultellation is as shown in Figures 2 and 3:
4, in every layer of structure setting detection line, by step 2,3 comprehensive completions, continuous annealing furnace installation positioning problem is solved.
Claims (1)
1. a kind of high-precision detecting method of continuous annealing furnace, it is characterized in that: including
Step 1, setting measurement detection benchmark；
Reference line is arranged in step 1.1 at main steel structural upright column+1m,
Relief is oriented to each layer platform by step 1.2；
Step 1.3, both ends fore side or transmission side the setting sectional center target in each stove, form sectional center line；
A center line frame is arranged at interval of 30m in every layer of platform in step 1.4；
Step 1.5 sets up the total station for having diagonal eyepiece on sectional center line；
Lower line is thrown on steel superstructure by step 1.6, is carried out point using high-precision collimator on sectional center line and is answered
Core carries out secondary check and punctuate, starts to set up coil holder and piano wire in every layer of structure, carries out the measurement of the furnace roller depth of parallelism and flatness
Adjustment；
Step 2, the setting detection label on furnace bottom room；
Step 2.1 proposes detection mark point setting requirements in furnace equipment A inspection；
After step 2.2, furnace bottom room are in place, essence is carried out by its label using measuring instruments such as leica total station, high-precision collimators
True measurement and positioning,
Then step 2.3, the detection positioning of furnace bottom room expand the steel construction of furnace bottom room first by total station by datum mark alignment
Hole；
Step 2.4, for convenience of lower part main shaft is imported upwards, diagonal eyepiece that decorating position is carried by total station will be thrown
To superstructure, setting for the detection benchmark of furnace bottom room is then completed by the inspection that high precision laser alignment instrument carries out alignment
It sets, every layer of top structure according to said method carries out the setting of reference line；
The measurement of step 3, middle part furnace body and furnace roof room；
Step 3.1, the main shaft for measuring furnace body first,
Step 3.2, the survey for carrying out rectangular controlling grid are set；Before furnace shell starts installation, the point on every main shaft should be carried out first
Primary comprehensive intervisibility inspection；Because after furnace shell installation, inconvenient intervisibility, therefore on platform while intervisibility checks in stove
It also needs to add necessary control platform, as backsight point；When furnace shell is in place, make lower mouth center line alignment base center line, together
When suitable for reading also to correct；After the preliminarily stabilised of position, center line suitable for reading is thrown, by the centerline on instrument aiming platform, in furnace
Shell is suitable for reading, with reversing face observation far point to check；Distant place measuring point and in line is sighted with change face method, reversing face throws into furnace shell
Point；Every group of furnace shell installation can be by upper method cultellation；Until the assembling of whole furnace shells finishes；
Step 4, in every layer of structure setting detection line, pass through step 2,3 comprehensive complete.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010792.5A CN109238249B (en) | 2018-08-31 | 2018-08-31 | High-precision detection method of continuous annealing furnace |
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| CN201811010792.5A CN109238249B (en) | 2018-08-31 | 2018-08-31 | High-precision detection method of continuous annealing furnace |
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| CN109238249A true CN109238249A (en) | 2019-01-18 |
| CN109238249B CN109238249B (en) | 2021-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923454A (en) * | 2022-02-28 | 2022-08-19 | 中冶天工集团有限公司 | Method for recovering and measuring central line of top of old coke oven |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013159800A (en) * | 2012-02-02 | 2013-08-19 | Nippon Steel & Sumitomo Metal Corp | Apparatus and method for measuring wall profile of blast furnace and method for detecting wear amount of blast furnace wall |
| CN104976891A (en) * | 2014-04-02 | 2015-10-14 | 中国二十冶集团有限公司 | First-side-then-middle annealing furnace roller mounting adjusting construction method |
| CN105710550A (en) * | 2016-03-31 | 2016-06-29 | 中冶南方工程技术有限公司 | Splicing and welding method of large converter five-connection-rod hanging device |
| CN107514967A (en) * | 2016-06-16 | 2017-12-26 | 中冶宝钢技术服务有限公司 | A kind of annealing furnace roller water detection quadratic method |
-
2018
- 2018-08-31 CN CN201811010792.5A patent/CN109238249B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013159800A (en) * | 2012-02-02 | 2013-08-19 | Nippon Steel & Sumitomo Metal Corp | Apparatus and method for measuring wall profile of blast furnace and method for detecting wear amount of blast furnace wall |
| CN104976891A (en) * | 2014-04-02 | 2015-10-14 | 中国二十冶集团有限公司 | First-side-then-middle annealing furnace roller mounting adjusting construction method |
| CN105710550A (en) * | 2016-03-31 | 2016-06-29 | 中冶南方工程技术有限公司 | Splicing and welding method of large converter five-connection-rod hanging device |
| CN107514967A (en) * | 2016-06-16 | 2017-12-26 | 中冶宝钢技术服务有限公司 | A kind of annealing furnace roller water detection quadratic method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923454A (en) * | 2022-02-28 | 2022-08-19 | 中冶天工集团有限公司 | Method for recovering and measuring central line of top of old coke oven |
| CN114923454B (en) * | 2022-02-28 | 2024-05-10 | 中冶天工集团有限公司 | Old coke oven top center line recovery measurement method |
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| CN109238249B (en) | 2021-01-15 |
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Effective date of registration: 20230526 Address after: Room 2802, No. 3999 Yunchuan Road, Baoshan District, Shanghai, 2019 Patentee after: MCC Group (Shanghai) Metallurgical Industry Co.,Ltd. Patentee after: CHINA MCC20 GROUP Corp.,Ltd. Address before: 201900 No. 777 Pangu Road, Shanghai, Baoshan District Patentee before: CHINA MCC20 GROUP Corp.,Ltd. |
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