CN104481053A - Nuclear power wall and construction method thereof - Google Patents
Nuclear power wall and construction method thereof Download PDFInfo
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- CN104481053A CN104481053A CN201410741501.5A CN201410741501A CN104481053A CN 104481053 A CN104481053 A CN 104481053A CN 201410741501 A CN201410741501 A CN 201410741501A CN 104481053 A CN104481053 A CN 104481053A
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- nuclear power
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- modularization wallboard
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Abstract
The invention discloses a nuclear power wall. The nuclear power wall is a modular wallboard which is prefabricated and formed by reinforced concrete in a factory, a large quantity of accessories are embedded in the modular wallboard, and the accessories at least include equipment positioning accessories used for fixed installation of nuclear power equipment, lifting accessories convenient for lifting the modular wallboard and connecting accessories capable of being in butt joint with a nuclear power wall frame quickly. A construction method of the nuclear power wall includes production of the accessories, fixation of steel bars and accessories inside the wall, concrete placement and curing formation. Construction efficiency and speed are high, influence of field environment is avoided, construction cycle is shortened effectively, and construction quality is guaranteed.
Description
Technical field
The present invention relates to nuclear power plant's construction field, particularly a kind of nuclear power body of wall and construction method thereof.
Background technology
Nuclear power plant's body of wall has thousands of, the site operation intensity of body of wall is large, required precision is high, as do not reached requirement, the normal mounting of direct ectocrine phase, causes and does over again, usually have impact to progress, usually adopt the mode of field fabrication cast in current construction, the shortcoming existed in prior art has: under 1 on-the-spot severe construction environment, accessory position and casting quality are difficult to ensure; 2 three-dimensional position operations, are not easy to align, and installation accuracy is difficult to ensure; Welding between the wall steel bar of 3 nuclear powers and tie up, the making of annex and welding, installation, maintenance, nuclear power standard-required is higher, and regulation at least will have the life cycle of 60 years, and long being difficult in cycle ensures, leaves hidden danger to safety; 4 Site Weldings and tie up operation, construction environment pollutes.5 under traditional construction pattern, and the welding work that in nuclear island factory building, annex is a large amount of is carried out all at the scene, need drop into more solder technology workman and carry out long period construction.6 system complex, construction cycle length, construction quality require high.
In prior art, the method that nuclear power body of wall adopts site operation to pour into a mould usually is pre-formed, and owing to containing the inner reinforcing bar of a large amount of bodies of wall and a large amount of annexes in nuclear power body of wall, therefore site operation welding job amount is large, and labour intensity is high, and security context is poor.The particularly pre-buried equipment positioning attachment installed for nuclear power generating equipment, not only to ensure the fastness of equipment positioning attachment anchoring, but also the sizing precision between equipment positioning attachment and angle of strike will be ensured, and these require to construct in three-dimensional narrow and small severe space at the scene all very difficult, add the difficulty of operation, and site operation also can be subject to weather effect, therefore installation accuracy is difficult to ensure, easily leaves potential safety hazard.
The present invention is directed to a kind of nuclear power body of wall developing embedded board integral module of traditional nuclear power body of wall component on site construction method existing defects, this nuclear power body of wall is adopt reinforced concrete prefabricated shaping modularization wallboard in factory, and be embedded with a large amount of annexes in this modularization wallboard, annex at least include the equipment positioning attachment for fixedly mounting nuclear power generating equipment and modularization wallboard of conveniently slinging hoisting accessory and can with the coupling of nuclear power wall stand rapid abutting joint.Nuclear power body of wall entirety of the present invention is prefabricated profiled modular wall panel in the factory, the modular wall panel of modularization making just in the plane by the binding reinforcing bars of body of wall inside or can be welded in factory, and a large amount of annexes also can be fixed very easily, ensure the intensity of annex anchoring, because the precision of constructing in the fixing in the plane ratio of annex at the scene solid space is high, easy manufacture, effectively reduce the difficulty of construction, thus the quality of body of wall entirety can be ensured, modular production operation is easy, efficiency is high, speed is fast, improve construction environment, and not by site environment weather effect, effectively can reduce construction period, ensure construction quality.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provide that efficiency of construction is high, speed is fast and do not affect by site environment, effectively can reduce construction period, a kind of nuclear power body of wall of guarantee construction quality and construction method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of nuclear power body of wall, this nuclear power body of wall is adopt reinforced concrete prefabricated shaping modularization wallboard in factory, and be embedded with a large amount of annexes in this modularization wallboard, above-mentioned annex at least include the equipment positioning attachment for fixedly mounting nuclear power generating equipment and modularization wallboard of conveniently slinging hoisting accessory and can with the coupling of nuclear power wall stand rapid abutting joint.
For optimizing technique scheme, the measure taked also comprises:
Above-mentioned modularization wallboard is the sketch plate that rectangular slab, square plate or combination have hypotenuse and arc-shaped side.
The dual-side face of above-mentioned modularization wallboard is the face, breach limit with locating notch.
The face, top of above-mentioned modularization wallboard or below face or upper following face are the face, breach limit with locating notch.
One edge surface of above-mentioned modularization wallboard and header board interplanar are the inclined edge surfaces with 45 degree of gradients.
The dual-side face of above-mentioned modularization wallboard and header board interplanar are the inclined edge surfaces with 45 degree of gradients.
The following face of above-mentioned modularization wallboard is embedded with body of wall positioning attachment, and body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
The face, top of above-mentioned modularization wallboard is embedded with body of wall positioning attachment, and body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
Present invention also offers a kind of construction method of nuclear power body of wall, the method comprises the following steps:
A): design according to nuclear power generating equipment installation drawing and lift by crane and connection request, going out to need pre-buried whole annexes at produce in factory;
: tie up by designing requirement in the plane or the inner reinforcing bar of welding wall, and the above-mentioned annex made is tied up or is weldingly fixed on the inner reinforcing bar of body of wall in the plane b);
C): by pouring concrete on the inner reinforcing bar of the body of wall tying up annex, be prefabricated into the modularization wallboard being embedded with a large amount of annex;
D): after above-mentioned modularization wallboard solidification, namely form the nuclear power body of wall that energy integral lifting is installed.
Compared with prior art, the present invention is adopt reinforced concrete prefabricated shaping modularization wallboard in factory at nuclear power body of wall, be embedded with a large amount of annexes in modularization wallboard, annex at least include the equipment positioning attachment for fixedly mounting nuclear power generating equipment and modularization wallboard of conveniently slinging hoisting accessory and can with the coupling of nuclear power wall stand rapid abutting joint.Nuclear power body of wall of the present invention is shaping owing to being prefabricated in the factory, and thus avoids the defect of constructing under narrow space, adverse environment, concentrates welding operation in factory, improve construction environment; And in factory, plane operates than solid space is accurately in place at the scene, easily manufacture, effectively reduce difficulty in place, reduce phenomenon of doing over again, solution progress departs from on-the-spot actual demand, the problem that project cannot normally be carried out, and ensures technical preparing and manufactures according to schedule.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of construction method of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
In embodiment, modularization wallboard of the present invention is the sketch plate that rectangular slab, square plate or combination have hypotenuse and arc-shaped side.Certainly also can need to make adaptations in the form of plate body according to nuclear power design.The present invention opens at this theory and thinking that a kind of nuclear power body of wall or can carry out modular construction.
In embodiment, the dual-side face of modularization wallboard is the face, breach limit with locating notch.Forming locating notch can the connection of convenient the present invention and other parts or body of wall, and degree of depth the best of locating notch is 1/2nd of modular wall plate thickness, and the width of locating notch is more than or equal to 1/2nd of modular wall plate thickness.
In embodiment, the face, top of modularization wallboard or below face or upper following face are the face, breach limit with locating notch.In like manner, modularization wallboard also on top can form locating notch in face or following face, also all can form locating notch in upper following face.
In embodiment, modularization wallboard of the present invention also can need edge surface to be designed to inclined-plane according to construction, make an edge surface of modularization wallboard and header board interplanar be the inclined edge surfaces with certain gradient, the gradient of this inclined edge surfaces is 30 degree to 60 degree, is preferably the inclined edge surfaces of 45 degree of gradients.
In embodiment, the dual-side face of modularization wallboard and header board interplanar are the inclined edge surfaces with 45 degree of gradients.
In embodiment, the following face of modularization wallboard is embedded with body of wall positioning attachment, and body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
In embodiment, the face, top of modularization wallboard is embedded with body of wall positioning attachment, and described body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
Present invention also offers a kind of construction method of nuclear power body of wall, the method comprises the following steps:
A): design according to nuclear power generating equipment installation drawing and lift by crane and connection request, going out to need pre-buried whole annexes at produce in factory;
: tie up by designing requirement in the plane or the inner reinforcing bar of welding wall, and the above-mentioned annex made is tied up or is weldingly fixed on the inner reinforcing bar of body of wall in the plane b);
C): by pouring concrete on the inner reinforcing bar of the body of wall tying up annex, be prefabricated into the modularization wallboard being embedded with a large amount of annex;
D): after above-mentioned modularization wallboard solidification, namely form the nuclear power body of wall that energy integral lifting is installed.
The invention has the beneficial effects as follows:
1, the defect of constructing under narrow space, adverse environment is avoided.
2, concentrate welding operation in factory, improve construction environment.
3, in the plane can Fast Installation, accelerating construction progress.
4, operate in the plane, ensure the firm of anchoring piece, wall steel bar, avoid potential safety hazard.
5, operation, than solid space is accurately in place at the scene, easily manufactures in the plane, effectively reduces difficulty in place, reduces phenomenon of doing over again.
6, material, manufacture, labour cost etc. are saved.
7, solution progress departs from on-the-spot actual demand, and project normally cannot carry out problem, ensures technical preparing and manufactures according to schedule.
Claims (9)
1. a nuclear power body of wall, it is characterized in that: described nuclear power body of wall is adopt reinforced concrete prefabricated shaping modularization wallboard in factory, and be embedded with a large amount of annexes in this modularization wallboard, described annex at least include the equipment positioning attachment for fixedly mounting nuclear power generating equipment and modularization wallboard of conveniently slinging hoisting accessory and can with the coupling of nuclear power wall stand rapid abutting joint.
2. a kind of nuclear power body of wall according to claim 1, is characterized in that: described modularization wallboard is the sketch plate that rectangular slab, square plate or combination have hypotenuse and arc-shaped side.
3. a kind of nuclear power body of wall according to claim 1, is characterized in that: the dual-side face of described modularization wallboard is the face, breach limit with locating notch.
4. a kind of nuclear power body of wall according to claim 1, is characterized in that: the face, top of described modularization wallboard or below face or upper following face are the face, breach limit with locating notch.
5. a kind of nuclear power body of wall according to claim 1, is characterized in that: an edge surface of described modularization wallboard and header board interplanar are the inclined edge surfaces with 45 degree of gradients.
6. a kind of nuclear power body of wall according to claim 1, is characterized in that: the dual-side face of described modularization wallboard and header board interplanar are the inclined edge surfaces with 45 degree of gradients.
7. a kind of nuclear power body of wall according to claim 1, is characterized in that: the following face of described modularization wallboard is embedded with body of wall positioning attachment, and described body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
8. a kind of nuclear power body of wall according to claim 1, is characterized in that: the face, top of described modularization wallboard is embedded with body of wall positioning attachment, and described body of wall positioning attachment is that pre-buried port is with the steel pipe expanding guide hole.
9. a construction method for the arbitrary described nuclear power body of wall of claim 1 to 8, is characterized in that: the method comprises the following steps:
A): design according to nuclear power generating equipment installation drawing and lift by crane and connection request, going out to need pre-buried whole annexes at produce in factory;
: tie up by designing requirement in the plane or the inner reinforcing bar of welding wall, and the above-mentioned annex made is tied up or is weldingly fixed on the inner reinforcing bar of body of wall in the plane b);
C): by pouring concrete on the inner reinforcing bar of the body of wall tying up annex, be prefabricated into the modularization wallboard being embedded with a large amount of annex;
D): after above-mentioned modularization wallboard solidification, namely form the nuclear power body of wall that energy integral lifting is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410741501.5A CN104481053A (en) | 2014-12-09 | 2014-12-09 | Nuclear power wall and construction method thereof |
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| CN201410741501.5A CN104481053A (en) | 2014-12-09 | 2014-12-09 | Nuclear power wall and construction method thereof |
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| CN104481053A true CN104481053A (en) | 2015-04-01 |
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| CN201410741501.5A Pending CN104481053A (en) | 2014-12-09 | 2014-12-09 | Nuclear power wall and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869365A (en) * | 2017-01-19 | 2017-06-20 | 中国核工业华兴建设有限公司 | A kind of construction method with irregular intensive hole shear wall |
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| US4180951A (en) * | 1977-07-05 | 1980-01-01 | Gesellschaft zur Forderung der Forschung an der Eidg. Hochschule Techn. | Masonry wall, method for its production, and its use |
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| US20110114819A1 (en) * | 2009-11-14 | 2011-05-19 | Bechtel Power Corporation | Assembly Module for Composite Wall and Method of Assembly |
| CN102296816A (en) * | 2011-06-20 | 2011-12-28 | 南通建筑工程总承包有限公司 | Factorial construction method for component of total prefabricated assembly integral type shear wall structure system |
| CN103029212A (en) * | 2012-12-26 | 2013-04-10 | 中南建设（沈阳）建筑产业有限公司 | Production process of automatic assembly line in factory for pre-fabricating and assembling wall panel of integral shear wall structure |
| CN203049832U (en) * | 2013-01-22 | 2013-07-10 | 天津大学建筑设计研究院 | Assembling type shear wall structure |
| DE102012219209A1 (en) * | 2012-10-22 | 2014-04-24 | Areva Gmbh | Wall element for prefabricated buildings |
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2014
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| US4180951A (en) * | 1977-07-05 | 1980-01-01 | Gesellschaft zur Forderung der Forschung an der Eidg. Hochschule Techn. | Masonry wall, method for its production, and its use |
| CN101748915A (en) * | 2007-09-27 | 2010-06-23 | 中国核工业二三建设有限公司 | Modularization construction method for nuclear power station nuclear island |
| US20110114819A1 (en) * | 2009-11-14 | 2011-05-19 | Bechtel Power Corporation | Assembly Module for Composite Wall and Method of Assembly |
| CN102296816A (en) * | 2011-06-20 | 2011-12-28 | 南通建筑工程总承包有限公司 | Factorial construction method for component of total prefabricated assembly integral type shear wall structure system |
| DE102012219209A1 (en) * | 2012-10-22 | 2014-04-24 | Areva Gmbh | Wall element for prefabricated buildings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869365A (en) * | 2017-01-19 | 2017-06-20 | 中国核工业华兴建设有限公司 | A kind of construction method with irregular intensive hole shear wall |
| CN106869365B (en) * | 2017-01-19 | 2019-05-10 | 中国核工业华兴建设有限公司 | A kind of construction method with irregular intensive hole shear wall |
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Application publication date: 20150401 |