CN108278012A - A kind of steel containment vessel attachment method of plate installation - Google Patents

A kind of steel containment vessel attachment method of plate installation Download PDF

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Publication number
CN108278012A
CN108278012A CN201711376492.4A CN201711376492A CN108278012A CN 108278012 A CN108278012 A CN 108278012A CN 201711376492 A CN201711376492 A CN 201711376492A CN 108278012 A CN108278012 A CN 108278012A
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CN
China
Prior art keywords
accessory plate
plate
installation
datum line
containment vessel
Prior art date
Application number
CN201711376492.4A
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Chinese (zh)
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CN108278012B (en
Inventor
路相军
董亮
王国军
周丽萍
吕野
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中国核工业第五建设有限公司
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Priority to CN201711376492.4A priority Critical patent/CN108278012B/en
Publication of CN108278012A publication Critical patent/CN108278012A/en
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Publication of CN108278012B publication Critical patent/CN108278012B/en

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H5/00Buildings or groups of buildings for industrial or agricultural purposes
    • E04H5/02Buildings or groups of buildings for industrial purposes, e.g. for power-plants, factories
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/02Details
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The invention belongs to nuclear power generating equipment mounting technique fields, and in particular to a kind of steel containment vessel attachment method of plate installation.When in order to solve to carry out the installation of steel containment vessel accessory plate using conventional method, it there is a problem that time-consuming and laborious, efficiency is low, the invention discloses a kind of steel containment vessel attachment method of plate installation.The installation method, includes the following steps:Step S1, establishes datum line;Step S2 determines accessory plate mounting coordinate;Step S3 carries out the installation of accessory plate;Step S4 carries out the position detection of accessory plate.Steel containment vessel attachment method of plate installation using the present invention, installs steel containment vessel accessory plate, not only can be time saving and energy saving, but also can improve installation effectiveness and installation quality.

Description

A kind of steel containment vessel attachment method of plate installation

Technical field

The invention belongs to nuclear power generating equipment mounting technique fields, and in particular to a kind of steel containment vessel attachment method of plate installation.

Background technology

During the construction of nuclear power station, the installation to steel containment vessel accessory plate can be related to.Wherein, exist In AP1000 nuclear power stations, according to the difference of steel containment vessel accessory plate function, be divided into 25 series, respectively A, B, C, D, E, F, G, H, J, K, L, M, N, P, Q, R, S, T, U, V, W, X, Z, SP, JE series, amount total is 1683 pieces, and is distributed across The inner surface of steel containment vessel cylinder, outer surface, upper cover inner surface, low head inner surface and ring hanging beam and stiffening ring etc. are attached On part.

Currently, when above-mentioned accessory plate is installed and detected, mainly positioned by total powerstation.Wherein, exist Before being installed, uses the method for total station survey to measure the azimuth of accessory plate to be installed and absolute altitude first, connect The label for carrying out rhumb line and elevation line according to measurement result, the installation site of accessory plate is determined, then passes through the side of welding The installation that formula carries out contraposition accessory plate is fixed, and finally carries out installation site to the accessory plate for completing installation by total powerstation again Detection.

It is had the following problems when however, occurring using the above method in actual installation process:First, due to accessory plate Quantity is more, distribution is wide, needs to carry out positioning and detecting operation for a long time using total powerstation in this way, not only time-consuming and laborious in this way, And in order to ensure measure precision, need on it is some other may influence measure constructing operation carry out occasional shutdowns limitation, To influence other construction speeds;Second, also due to the quantity of accessory plate is more, distribution is wide, it is therefore desirable in steel containment vessel Surface largely marked, thus may result in operating personnel and maloperation occur, and cause accessory plate install mistake Accidentally or omit.

Invention content

When in order to solve to carry out the installation of steel containment vessel accessory plate using conventional method, there is time-consuming and laborious, efficiency Low problem, the present invention propose a kind of steel containment vessel attachment method of plate installation.The installation method, includes the following steps:

Step S1, establishes datum line;After the installation for completing steel containment vessel, by total powerstation, on the surface of steel safety Carry out the foundation of absolute altitude datum line and lubber line;

Step S2 determines accessory plate mounting coordinate;The design position of all accessory plates is adjusted on the basis of datum line Installation site, obtain corresponding accessory plate mounting coordinate;

Step S3 carries out the installation of accessory plate;On the basis of datum line, carried out according to the mounting coordinate of each accessory plate attached The installation of part plate is fixed;

Step S4 carries out the position detection of accessory plate;On the basis of datum line, the installation site of accessory plate is examined It surveys.

Preferably, in the step S2, the timing really of accessory plate mounting coordinate is carried out, is chosen and is determined with nearby principle The datum line of each accessory plate.

Preferably, in the step S2, the timing really of accessory plate mounting coordinate is carried out, by the design orientation angle of accessory plate The circumferential distance size being adjusted on the basis of lubber line, the designed elevation of accessory plate is adjusted to be with absolute altitude datum line The vertical distance size of benchmark.

It is further preferred that in the step S2, when determining the circumferential distance size of accessory plate, with lubber line Right side is positive value, left side is negative value;When determining the vertical distance size of accessory plate, with the upside of absolute altitude datum line be positive value, under Side is negative value.

Preferably, in the step S4 attachment is carried out in the datum line and the step S2 of progress accessory plate position detection The datum line of plate installation is different datum line.

Preferably, in the step S2, journey is worked out using Microsoft Excel softwares and using Visual Basic The position relationship of ordered pair datum line and accessory plate carries out batch processing, obtains the mounting coordinate of accessory plate.

It is further preferred that using Microsoft Excel softwares to the position relationship of datum line and accessory plate at Reason the specific steps are:

Step S21, establishes database, and the position of the design position of all accessory plates and datum line is counted and recorded Enter;

Step S22 establishes automatic creation system, introduces database, and according to nearby principle, be with the position of datum line Benchmark obtains the mounting coordinate of accessory plate according to the design position of accessory plate;

Step S23 generates operation table;Operation table includes the design position, attached of the serial number of accessory plate, accessory plate The mounting coordinate and accessory plate of part plate install corresponding datum line.

It is further preferred that in the step S22, according to the distributing position of accessory plate, by the behaviour of automatic creation system It is divided into two hierarchical levels of menus as window, wherein further menu is attachment Board position, and second-level menu is accessory plate series.

It is further preferred that in the step S22, according to the distributing position of accessory plate, by the behaviour of automatic creation system It is divided into two hierarchical levels of menus as window, wherein further menu is accessory plate series, and second-level menu is attachment Board position.

It is further preferred that in the step S22, the mounting coordinate of accessory plate is obtained simultaneously according to nearby principle, with On the basis of second close datum line, the detection coordinate of accessory plate is obtained.

When steel containment vessel attachment method of plate installation using the present invention installs the accessory plate on steel containment vessel, It has the advantages that:

1, in the present invention, by using by matching between absolute altitude datum line, lubber line and accessory plate mounting coordinate It closes to substitute and use in the prior art between total powerstation and accessory plate design position, carry out the positioning and installation of accessory plate It is fixed.In this way, not only can installation is complete, other are applied by steel containment vessel is advanced to the scribing operation of accessory plate installation site Before work carries out, and the usage amount to total powerstation is reduced, to reduce the influence in scratching process to integral construction progress, protected Card construction speed is normally carried out, and reduces the quantity of datum line, and improves the standardized degree of benchmark line position, from And personnel easy to operation the later stage with the datum line carry out accessory plate installation site determination, avoid in the prior art due to benchmark The setup error and omit installation that line is excessive and occurs, to improve installation effectiveness and installation quality.

2, in the present invention, the absolute altitude datum line and lubber line suitable by the way that distance and position is arranged, while using just Approximately principle is determined the mounting coordinate of accessory plate.In this way, not only when carrying out the location and installation of accessory plate in the later stage, operator Member only needs ruler and tape measure that can quickly determine the position of accessory plate, improves operating efficiency, reduces construction intensity, and significantly The flexibility that the later stage installs accessory plate is improved, the installation of accessory plate can be carried out at any time, eliminated to other constructing operations Influence.

3, in the present invention, it programs to benchmark using Microsoft Excel softwares and using Visual Basic The position relationship of line and accessory plate carries out batch processing, obtains the mounting coordinate of accessory plate.In this way, can not only improve to data Batch processing speed, and the accuracy to data processing can be improved, ensure the precision of accessory plate installation.

Description of the drawings

Fig. 1 is the flow diagram of steel containment vessel attachment method of plate installation of the present invention;

Fig. 2 is that the present invention is handled the position relationship of datum line and accessory plate using Microsoft Excel softwares Flow diagram;

Fig. 3 is the signal for establishing further menu in automatic creation system in the present invention using Microsoft Excel softwares Figure;

Fig. 4 is the signal for establishing second-level menu in automatic creation system in the present invention using Microsoft Excel softwares Figure;

Fig. 5 is the operation table schematic diagram that Microsoft Excel Software Creates are used in the present invention.

Specific implementation mode

Below by taking the accessory plate to AP1000 steel containment vessel of nuclear power station middle cylinder body inner surfaces is installed as an example, to this hair Bright technical solution describes in detail.

In conjunction with shown in Fig. 1, steel containment vessel attachment method of plate installation using the present invention pacifies AP1000 nuclear power station steels Accessory plate on full shell middle cylinder body installed the specific steps are:

Step S1, establishes datum line.After the installation for completing steel containment vessel middle cylinder body, you can directly exist by total powerstation The surface of cylinder carries out the foundation of absolute altitude datum line and lubber line.

In the present embodiment, with 0 ° for starting point, the laying of 24 lubber lines is carried out along clockwise circle circumferential direction Set, number be followed successively by AZ01, AZ02, AZ03 ..., AZ22, AZ23, AZ24.Along cylinder vertical direction, 4 are carried out from bottom to top Absolute altitude datum line is uniformly arranged, and number is followed successively by EL01, EL02, EL03 and EL04.It equally, can also be according to live specific The lubber line and absolute altitude datum line of other quantity is arranged in situation.

In the present embodiment, it is made using total station survey in progress lubber line and when establishing of absolute altitude datum line Datum mark on different datum lines forms corresponding datum line then by the connection between datum mark.Wherein, base Quantity on schedule can be adjusted as the case may be, as long as ensureing that finally formed lubber line and absolute altitude datum line are accurate Really.

Step S2 determines accessory plate mounting coordinate.The design position of all accessory plates is adjusted to lubber line and Installation site on the basis of absolute altitude datum line is sat to obtain corresponding accessory plate with the installation of lubber line and absolute altitude datum line Mark.

In the present embodiment, it programs to benchmark using Microsoft Excel softwares and using Visual Basic The position relationship of line and accessory plate carries out batch processing, obtains the mounting coordinate of accessory plate, to improve the processing speed to data Spend and ensure the precision to data processing.

In conjunction with shown in Fig. 2, the position relationship of datum line and accessory plate is handled using Microsoft Excel softwares The specific steps are:

Step S21, establishes database, by the position of the design position of all series of fixtures plates, 24 lubber lines with And the position of 4 absolute altitude datum lines carries out statistics and typing.

Step S22 establishes automatic creation system, database is introduced, and according to nearby principle, with lubber line and mark On the basis of the position of high benchmark, according to the design position of accessory plate, determination is re-started to the position of accessory plate, is obtained with orientation Accessory plate mounting coordinate on the basis of the position of datum line and absolute altitude datum line.

Wherein, in the process, by the design orientation angle of accessory plate be adjusted to the circumference on the basis of lubber line away from From size, the vertical distance size designed elevation of accessory plate being adjusted on the basis of absolute altitude datum line.In this way, logical in the later stage The installation site of accessory plate can directly be determined by crossing ruler and tape measure, consequently facilitating the operation of operating personnel, improves the spirit of operation Activity and efficiency.

In the circumferential distance size for determining accessory plate, the right side using lubber line is positive value, left side as negative value.Its In, the positive and negative position relationship represented between accessory plate and corresponding lubber line is just representing accessory plate and is being located at the lubber line Right positions, negative to represent the leftward position that accessory plate is located at the lubber line, the i.e. along the circumferential direction increased direction of angle For just;The size of value represents the horizontal circular arc length between accessory plate and corresponding lubber line.In this way, by tape measure with correspondence The measurement that horizontal direction is carried out on the basis of lubber line can determine accessory plate position in the circumferential direction.

In the vertical distance size for determining accessory plate, the upside using absolute altitude datum line is positive value, downside as negative value.Its In, the positive and negative position relationship represented between accessory plate and corresponding absolute altitude datum line is just representing accessory plate and is being located at the absolute altitude datum line Top position, it is negative to represent the lower position that accessory plate is located at the absolute altitude datum line;The size of value represents accessory plate and corresponding mark Vertical distance between high datum line.In this way, the measurement of vertical direction is carried out on the basis of corresponding to absolute altitude datum line by ruler It can determine the position of accessory plate vertically.

In addition, in conjunction with shown in Fig. 3 and Fig. 4, in the present embodiment, the action pane of automatic creation system is divided into two-stage dish Single, wherein further menu is attachment Board position, and second-level menu is accessory plate series.According to the structure of steel containment vessel, by level-one Menu is divided into " one ring accessory plate of cylinder ", " two ring accessory plate of cylinder " and " cylinder tricyclic accessory plate " three options;According to attached The series of part plate, by second-level menu be set as include " A series ", " B series " ..., 25 of " SP series " and " JE series " select .

At this time, it is first determined the position on containment where accessory plate, then to the accessory plate in the region by series into Row is transferred, and is convenient for carrying out the installation fixed operation of accessory plate by region in this way.

In other embodiments, the further menu of automatic creation system can also be set to accessory plate series, by two level Menu setting is attachment Board position.At this time, it is first determined the series of accessory plate, then according to the distribution situation of the series of fixtures plate Opsition dependent carries out transferring for accessory plate, is convenient for carrying out the installation fixed operation of accessory plate by series in this way.

Step S23 generates operation table.

In conjunction with shown in Fig. 5, complete accessory plate transfer work after, the relationship by accessory plate and datum line include The window of Microsoft Excel softwares and generate operation table.Wherein, operation table in the present embodiment includes attached The serial number of part plate, the design position of accessory plate, the mounting coordinate of accessory plate and accessory plate install corresponding azimuth reference Line and absolute altitude datum line.At this point, the operation table is printed, operating personnel is transferred to carry out corresponding accessory plate installation site It determines.Equally, the project in operation table can also be adjusted, according to the needs in actual mechanical process to meet The demand of site operation.

Step S3 carries out the installation of accessory plate.

At this point, by ruler and tape measure, according to the mounting coordinate of datum line and accessory plate in operation table, to each Accessory plate carries out the determination of installation site and accessory plate is fixed.

Step S4 carries out the position detection of accessory plate.After the installation for completing accessory plate is fixed, equally using datum line as base Standard is detected the accessory plate after fixation, it is ensured that the accuracy of accessory plate installation site.

Wherein, the position detection for carrying out accessory plate using datum line different when being installed from accessory plate at this time, to avoid Operating personnel carry out the human error occurred when accessory plate location determination, improve the precision of accessory plate installation site.

In the present embodiment, by being adjusted setting to Microsoft Excel softwares in advance so that in step S22 In while obtain accessory plate mounting coordinate according to nearby principle, on the basis of the datum line close by second, obtain same attachment The detection coordinate of plate and detection table is generated, is detected for the position to accessory plate.

Claims (10)

1. a kind of steel containment vessel attachment method of plate installation, which is characterized in that including step in detail below:
Step S1, establishes datum line;After the installation for completing steel containment vessel, by total powerstation, carried out on the surface of steel safety The foundation of absolute altitude datum line and lubber line;
Step S2 determines accessory plate mounting coordinate;The design position of all accessory plates is adjusted to the peace on the basis of datum line Holding position obtains the mounting coordinate of corresponding accessory plate;
Step S3 carries out the installation of accessory plate;On the basis of datum line, accessory plate is carried out according to the mounting coordinate of each accessory plate Installation fix;
Step S4 carries out the position detection of accessory plate;On the basis of datum line, the installation site of accessory plate is detected.
2. steel containment vessel attachment method of plate installation according to claim 1, which is characterized in that in the step S2, The timing really of accessory plate mounting coordinate is carried out, the datum line of each accessory plate is chosen and determined with nearby principle.
3. steel containment vessel attachment method of plate installation according to claim 1, which is characterized in that in the step S2, The timing really of accessory plate mounting coordinate is carried out, the design orientation angle of accessory plate is adjusted to the circumference on the basis of lubber line Apart from size, the vertical distance size designed elevation of accessory plate being adjusted on the basis of absolute altitude datum line.
4. steel containment vessel attachment method of plate installation according to claim 3, which is characterized in that in the step S2, When determining the circumferential distance size of accessory plate, the right side using lubber line is positive value, left side as negative value;Determine the perpendicular of accessory plate When directly apart from size, the upside using absolute altitude datum line is positive value, downside as negative value.
5. steel containment vessel attachment method of plate installation according to claim 1, which is characterized in that in the step S4 into The datum line of row accessory plate position detection is different datum lines from the datum line for carrying out accessory plate installation in the step S2.
6. the steel containment vessel attachment method of plate installation according to any one of claim 1-5, which is characterized in that in institute It states in step S2, programs to datum line and accessory plate using Microsoft Excel softwares and using Visual Basic Position relationship carry out batch processing, obtain the mounting coordinate of accessory plate.
7. steel containment vessel attachment method of plate installation according to claim 6, which is characterized in that use Microsoft Excel softwares to the position relationship of datum line and accessory plate handled the specific steps are:
Step S21, establishes database, and the position of the design position of all accessory plates and datum line is carried out statistics and typing;
Step S22 establishes automatic creation system, database is introduced, and according to nearby principle, using the position of datum line as base Standard obtains the mounting coordinate of accessory plate according to the design position of accessory plate;
Step S23 generates operation table;Operation table includes the serial number of accessory plate, the design position of accessory plate, accessory plate Mounting coordinate and accessory plate corresponding datum line is installed.
8. steel containment vessel attachment method of plate installation according to claim 7, which is characterized in that in the step S22, According to the distributing position of accessory plate, the action pane of automatic creation system is divided into two hierarchical levels of menus, wherein further menu is attachment Board position, second-level menu are accessory plate series.
9. steel containment vessel attachment method of plate installation according to claim 7, which is characterized in that in the step S22, According to the distributing position of accessory plate, the action pane of automatic creation system is divided into two hierarchical levels of menus, wherein further menu is attachment Plate series, second-level menu are attachment Board position.
10. steel containment vessel attachment method of plate installation according to claim 7, which is characterized in that in the step S22 In, according to nearby principle obtain accessory plate mounting coordinate simultaneously, on the basis of the datum line close by second, obtain accessory plate Detect coordinate.
CN201711376492.4A 2017-12-19 2017-12-19 Method for mounting steel containment vessel accessory plate CN108278012B (en)

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Application Number Priority Date Filing Date Title
CN201711376492.4A CN108278012B (en) 2017-12-19 2017-12-19 Method for mounting steel containment vessel accessory plate

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Application Number Priority Date Filing Date Title
CN201711376492.4A CN108278012B (en) 2017-12-19 2017-12-19 Method for mounting steel containment vessel accessory plate

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CN108278012B CN108278012B (en) 2020-09-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08327773A (en) * 1995-05-30 1996-12-13 Ishikawajima Harima Heavy Ind Co Ltd Device for holding insulator for upper cover of reactor pressure vessel
JPH11223694A (en) * 1998-02-04 1999-08-17 Mitsubishi Heavy Ind Ltd Cavity seal device for reactor vessel
CN101967886A (en) * 2010-11-16 2011-02-09 中国核工业第五建设有限公司 Assembly and installation methods of steel containment vessel of nuclear power station
CN104763156A (en) * 2015-04-01 2015-07-08 中国核工业华兴建设有限公司 Assembling method of steel safety housing bottom seal head of nuclear power plant
CN104843582A (en) * 2015-04-01 2015-08-19 中国核工业华兴建设有限公司 Method for hoisting steel safe bottom seal head at nuclear power station and special-purpose sling tool thereof
CN106935285A (en) * 2017-01-20 2017-07-07 中国核工业第五建设有限公司 AP1000 nuclear power plant containment shell deformation detecting methods

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08327773A (en) * 1995-05-30 1996-12-13 Ishikawajima Harima Heavy Ind Co Ltd Device for holding insulator for upper cover of reactor pressure vessel
JPH11223694A (en) * 1998-02-04 1999-08-17 Mitsubishi Heavy Ind Ltd Cavity seal device for reactor vessel
CN101967886A (en) * 2010-11-16 2011-02-09 中国核工业第五建设有限公司 Assembly and installation methods of steel containment vessel of nuclear power station
CN104763156A (en) * 2015-04-01 2015-07-08 中国核工业华兴建设有限公司 Assembling method of steel safety housing bottom seal head of nuclear power plant
CN104843582A (en) * 2015-04-01 2015-08-19 中国核工业华兴建设有限公司 Method for hoisting steel safe bottom seal head at nuclear power station and special-purpose sling tool thereof
CN106935285A (en) * 2017-01-20 2017-07-07 中国核工业第五建设有限公司 AP1000 nuclear power plant containment shell deformation detecting methods

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Inventor after: Lu Xiangjun

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