CN102733614A - Method for constructing room module of nuclear power plant - Google Patents
Method for constructing room module of nuclear power plant Download PDFInfo
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- CN102733614A CN102733614A CN2012102197585A CN201210219758A CN102733614A CN 102733614 A CN102733614 A CN 102733614A CN 2012102197585 A CN2012102197585 A CN 2012102197585A CN 201210219758 A CN201210219758 A CN 201210219758A CN 102733614 A CN102733614 A CN 102733614A
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Abstract
The invention relates to a method for constructing a room module of a nuclear power plant. The method comprises the following steps of: S1, prefabricating all structural parts of the room module and a transportation rack; S2, assembling a wall body and a slab of the room module; S3, coating the room module; S4, installing various professional objects in the room module; S5, assembling an upper-layer slab of the room module; S6, installing a monorail crane for maintenance in the room module; S7, plugging door holes and holes of the room module; S8, constructing the foundation of a slab structure where the room module is positioned; S9, transporting the room module to a field and lifting in place; S10, connecting the room module and a peripheral civil engineering structure; S11, concreting a lower-layer slab of the room module for secondary time; S12, transferring installation objects in a room, and protecting the installation objects used as finished products; S13, connecting the room module and a system; and S14, repeating the previous thirteen steps in the construction method. By the method for constructing the room module of the nuclear power plant, the construction period of the room area of the nuclear power plant can be shortened, the construction environment can be improved, the construction risk can be reduced, and the construction quality can be guaranteed.
Description
Technical field
The present invention relates to the design-build field of nuclear power plant, more particularly, relate to the job practices of a kind of nuclear power plant room module.
Background technology
Usually there are some room area that layout is intensive, the space is narrow and small in the nuclear power plant, each professional items such as more equipment, pipeline, cable and ventilation are installed in the room.Under traditional construction pattern; General elder generation carries out the civil engineering structure construction by civil engineering contractor; Treat that the concreting of one deck (or which floor) building accomplishes finishing and cleaning inner between laggard having sexual intercourse, reach to transfer to again behind the related request and contractor is installed carries out the installation of each professional items in the room.Therefore this room area construction period is longer, limit by on-the-spot narrow space condition, and the multiplex (MUX) plants cross-operation, has that execution conditions are poor, construction safety and deficiencies such as quality risk height, inefficiency.
Summary of the invention
The technical problem that the present invention will solve is; Longer to room area construction period in the prior art; Limit by on-the-spot narrow space condition; The multiplex (MUX) plants cross-operation, has that execution conditions are poor, a construction safety and quality risk is high, ineffective defective, and the job practices of a kind of nuclear power plant room module is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct the job practices of a kind of nuclear power plant room module, comprise the steps:
Module wall body structure and floor slab structure and transportation stand between the S1 prefabricated building;
S2 assembles the wall body structure and the floor slab structure of said room module except that the upper floor plated construction;
Module between the S3 coating room;
S4 installs each professional items in the room module;
S5 assembling room module upper floor plated construction;
S6 installs the monorail crane of maintenance usefulness in the room module;
S7 shutoff room module door opening and hole;
S8 constructs to floor structure basis, room module place;
S9 room module is transported to on-the-spot and hoisted in position;
S10 is to the be connected construction of room module with peripheral civil engineering structure;
S11 carries out secondary to room module lower floor board concrete and builds;
S12 room and the inner transfer that items are installed thereof change finished product protection over to;
S13 room module and system continue;
Above 13 steps of the job practices of nuclear power plant's room module of this invention of S14 circulation.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S2, also have the following steps; Except that the upper floor plated construction, place the transportation stand at factory construction and installation station, fixing lower floor plated construction on this transportation stand; Carry out the assembling of wall body structure and module transportation stand then, form room module whole structure.
In the job practices of a kind of nuclear power plant of the present invention room module, in said step S3, also have the following steps, the steel plate on metope in the room module and ground is partly cleaned and eliminates rust, carry out oil paint coating after the completion.
In the job practices of a kind of nuclear power plant of the present invention room module, comprise carrying out the installation of equipment, pipeline, cable testing bridge, HVAC, operating platform in the room module in the installation of each professional items described in the said step S4.
In the job practices of a kind of nuclear power plant of the present invention room module, in said step S5, also have the following steps, after each professional items is installed basic the completion in the room module, assembling upper floor plated construction.
In the job practices of a kind of nuclear power plant of the present invention room module, in said step S6, also have the following steps, with the maintenance with monorail crane be installed in the room module the upper strata floor below.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S7, also have the following steps; After the factory installation exercise is accomplished, carry out that reserve and interim shutoff module external tapping hole on door opening and the body of wall of room module with dismountable steel plate.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S8,, comprise the construction of joint bar and module guide strip in place in embedded board that body of wall steel column positioning and fixing uses, bolt, the room module body of wall to carrying out the construction on room module civil engineering structure basis.
In the job practices of a kind of nuclear power plant of the present invention room module, in said step S9, also comprise the steps:
S91 installs the hanger on the room module;
S92 will transport stand and be transported to on-the-spot interim the placement with the prefabricated room module whole of completion;
S93 passes through structure inspection at the scene earlier;
S94 is being fixedly connected of disassembled for transport stand and lower floor plated construction and wall body structure again, makes transportation stand and the disengaging of room module;
S95 utilizes large lifting equipment with room module hoisted in position.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S10, also comprise the steps; Remove the hanger on the room module; The top board of steel column lower end and embedded board in the wall body structure, the crossbeam in the room module upper floor plated construction and the crossbeam of adjacent civil engineering structure, the steel column in the wall body structure is connected fixing with the steel column of module upper strata, room civil engineering structure with bolt through connector.
In the job practices of a kind of nuclear power plant of the present invention room module, in said step S11, also comprise the steps, utilize the hole of reserving on the room module lower floor plated construction to carry out concrete secondary and build, accomplish room module site operation.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S12, also comprise the steps; After accomplishing concreting, carry out cleaning in the room module and installing the inspection affirmation of items, take to transfer field control department after the suitable finished product protection measure.
In the job practices of a kind of nuclear power plant of the present invention room module; In said step S13, continuing of said room module and system comprised continuing of pipeline to room module and system, cable, HVAC, continue and carry out system debug in company with Job Scheduling after accomplishing.
The job practices of a kind of nuclear power plant room module of embodiment of the present invention; Have following beneficial effect: the present invention through with former first at the construction field (site) civil engineering again the room area of installation change the room module into, the prefabrication that has realized the room module is wholely fast built after introducing the location with on-the-spot.Its advantage is: each professional items is carried out prefabricated and is installed in factory in advance in the room module, and installation exercise and civil engineering are walked abreast, and installation exercise does not receive the restriction of on-the-spot civil engineering structure construction speed, thus effectively shortened should the zone construction period; The room module on-the-spot whole introduce only have behind the location a spot of and peripheral civil engineering structure be connected construction and secondary is built workload, subdued on-the-spot recruitment peak, reduced construction risk; The room module is prefabricated carries out in factory with the workload major part of installing, and with respect to the construction environment at scene bigger improvement is arranged, and has also created advantage for improving construction quality.Job practices of the present invention can shorten nuclear power plant's room area construction period, improves construction environment, reduces construction risk and guarantee construction quality.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the flow chart of steps of the job practices of nuclear power plant of the present invention room module;
Fig. 2 is room of the present invention module body of wall and floor unit architecture figure;
Fig. 3 is a room of the present invention module Transport Desk frame constructional drawing;
Fig. 4 is a room of the present invention modular structure assembling sketch map;
Fig. 5 is each professional items scheme of installation in the room of the present invention module;
Fig. 6 is upper strata of the present invention floor and monorail crane scheme of installation;
Fig. 7 is a room of the present invention module completion status sketch map;
Fig. 8 is a room of the present invention module civil engineering structure basic schematic;
Fig. 9 is the local structure for amplifying sketch map of the A portion of Fig. 8;
Figure 10 is a room of the present invention module whole hoisted in position sketch map;
Figure 11 is the local structure for amplifying sketch map of the B portion of Figure 10 along the B1 direction;
Figure 12 is the local structure for amplifying sketch map of the B portion of Figure 10 along the B2 direction.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1; In the job practices of a kind of nuclear power plant of the present invention room module; Nuclear power plant's room module is a minimum unit; And each room is made up of floor slab structure 1 and wall body structure 2, and Fig. 1 is the flow chart of steps of this job practices and combines Fig. 2 to shown in Figure 12 that this job practices may further comprise the steps:
Further, S1 room each structure member of module, this structure member comprise the prefabricated of body of wall and floor and transportation stand;
Particularly, like Fig. 2, shown in Figure 3, carry out the prefabricated of room module lower floor plated construction 1, wall body structure 2 (2a, 2b, 2c, 2d), upper floor plated construction 3 and module transportation stand 4 in factory.
Further, S2 except that the floor of upper strata, the assembling of room modular structure parts;
Particularly, as shown in Figure 4, except that the upper floor plated construction, place transportation stand 4 at factory construction and installation station, fixing lower floor plated construction 1 is carried out the assembling of wall body structure 2 and module transportation stand 4, formation room module whole structure then above that.
Further, S3 room module application;
Particularly, the room module being cleaned and eliminates rust, carry out oil paint coating after the completion, in the present embodiment, mainly is metope and the steel plate part on ground in the module, for subsequent installation work is prepared.
Further, the installation of each professional items in the S4 room module;
Particularly, as shown in Figure 5, carry out the installation of all items such as equipment 5, pipeline 6, cable testing bridge 7, HVAC 8, operating platform 9 in the room module, in the present embodiment, except the items that have specific (special) requirements to need to install again after the installation in place at the scene.
Further, S5 room module upper strata floor assembling;
Particularly, as shown in Figure 6, after each professional items was installed basic the completion in the room module, assembling upper floor plated construction 3 to cleaning towards indoor steel plate face and eliminating rust, was carried out oil paint coating then after the completion.
Further, module interior maintenance in S6 room is with the installation of monorail crane;
Particularly, as shown in Figure 6, with the maintenance with monorail crane 10 be installed in module upper strata, room floor 3 below.
Further, the shutoff of S7 room module door opening and hole;
Particularly, after the factory installation exercise is accomplished, carry out that reserve and interim shutoff module external tapping hole on door opening and the body of wall of room module with dismountable steel plate 11.
Further, the construction on S8 room module civil engineering structure basis;
Particularly, carry out the construction on room module civil engineering structure basis, comprise the construction of joint bar 14 and module guide strip 15 in place (15a, 15b) in embedded board 12 that body of wall steel column 16 positioning and fixing use, bolt 13, the room module body of wall.
Further, S9 room module is transported to on-the-spot and hoisted in position;
Particularly; Extremely shown in Figure 12 like Figure 10; Hanger on the room module is installed, transportation stand 4 and the prefabricated room module whole of completion are transported to on-the-spot interim the placement, this transportation stand 4 can prevent the distortion in room module transportation and the hoisting process; At the scene earlier through structure inspection; Being fixedly connected of disassembled for transport stand 4 and lower floor plated construction 1 and wall body structure 2 (2a, 2b, 2c, 2d) breaks away from transportation stand 4 and room module again, utilizes large lifting equipment with room module hoisted in position at last.
Further, the construction that is connected of S10 room module and peripheral civil engineering structure;
Particularly; Remove the hanger on the room module; The top board and the embedded board 12 of steel column 16 lower ends in the wall body structure 2 (2a, 2b, 2c, 2d); The crossbeam 17 in the room module upper floor plated construction 3 and the crossbeam 19 of adjacent civil engineering structure, the steel column 16 among the wall body structure 2a is connected fixing with the steel column 18 of module upper strata, room civil engineering structure with bolt through connector.
Further, S11 room module lower floor board concrete secondary is built;
Particularly, utilize the hole of reserving on the room module lower floor plated construction 1 to carry out concrete secondary and build, accomplish room module site operation, subdued on-the-spot recruitment peak, reduced construction risk.
Further, S12 room and the inner transfer that items are installed thereof change finished product protection over to;
Particularly, accomplish concreting after, the inspection of carrying out cleaning in the room module and items being installed is confirmed, takes to transfer field control department after the suitable finished product protection measure.
Further, S13 room module and system continues.
Particularly, continuing of the pipeline of room module and system, cable, HVAC etc. carried out system debug in company with Job Scheduling.
Further, above 13 steps of the job practices of this invention of S14 circulation can be accomplished the parallel construction of nuclear power plant's room module.
Can find out the job practices of a kind of nuclear power plant of the present invention room module through above embodiment; The present invention through with former first at the construction field (site) civil engineering again the room area of installation change the room module into, the prefabrication that has realized the room module is wholely fast built after introducing the location with on-the-spot.Its advantage is: each professional items is carried out prefabricated and is installed in factory in advance in the room module, and installation exercise and civil engineering are walked abreast, and installation exercise does not receive the restriction of on-the-spot civil engineering structure construction speed, thus effectively shortened should the zone construction period; The room module on-the-spot whole introduce only have behind the location a spot of and peripheral civil engineering structure be connected construction and secondary is built workload, subdued on-the-spot recruitment peak, reduced construction risk; The room module is prefabricated carries out in factory with the workload major part of installing, and with respect to the construction environment at scene bigger improvement is arranged, and has also created advantage for improving construction quality.Job practices of the present invention can shorten nuclear power plant's room area construction period, improves construction environment, reduces construction risk and guarantee construction quality.
Although through above embodiment the present invention is disclosed, protection scope of the present invention is not limited thereto, and is not departing under the condition of the present invention design, and the distortion that above each member is done, replacement etc. all will fall in the claim scope of the present invention.
Claims (13)
1. the job practices of nuclear power plant's room module is characterized in that, comprises the steps:
Module wall body structure and floor slab structure and transportation stand between the S1 prefabricated building;
S2 assembles the wall body structure and the floor slab structure of said room module except that the upper floor plated construction;
Module between the S3 coating room;
S4 installs each professional items in the room module;
S5 assembling room module upper floor plated construction;
S6 installs the monorail crane of maintenance usefulness in the room module;
S7 shutoff room module door opening and hole;
S8 constructs to floor structure basis, room module place;
S9 room module is transported to on-the-spot and hoisted in position;
S10 is to the be connected construction of room module with peripheral civil engineering structure;
S11 carries out secondary to room module lower floor board concrete and builds;
S12 room and the inner transfer that items are installed thereof change finished product protection over to;
S13 room module and system continue;
Above 13 steps of the job practices of nuclear power plant's room module of this invention of S14 circulation.
2. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that, in said step S2, also have the following steps, except that the upper floor plated construction; Place the transportation stand at factory's construction and installation station; Fixing lower floor plated construction on this transportation stand is carried out the assembling that wall body structure and module are transported stand then, formation room module whole structure.
3. the job practices of nuclear power plant according to claim 1 room module is characterized in that, in said step S3, also has the following steps, and the steel plate on metope in the room module and ground is partly cleaned and eliminates rust, and carries out oil paint coating after the completion.
4. the job practices of nuclear power plant according to claim 1 room module is characterized in that, comprises carrying out the installation of equipment, pipeline, cable testing bridge, HVAC, operating platform in the room module in the installation of each professional items described in the said step S4.
5. the job practices of nuclear power plant according to claim 1 room module is characterized in that, in said step S5, also has the following steps, and after each professional items is installed basic the completion in the room module, assembling upper floor plated construction.
6. the job practices of nuclear power plant according to claim 1 room module is characterized in that, in said step S6, also have the following steps, with the maintenance with monorail crane be installed in the room module the upper strata floor below.
7. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S7, also have the following steps, after the factory installation exercise is accomplished, carry out that reserve and interim shutoff module external tapping hole on door opening and the body of wall of room module with dismountable steel plate.
8. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S8,, comprise the construction of joint bar and module guide strip in place in embedded board that body of wall steel column positioning and fixing uses, bolt, the room module body of wall to carrying out the construction on room module civil engineering structure basis.
9. the job practices of nuclear power plant according to claim 1 room module is characterized in that, in said step S9, also comprises the steps:
S91 installs the hanger on the room module;
S92 will transport stand and be transported to on-the-spot interim the placement with the prefabricated room module whole of completion;
S93 passes through structure inspection at the scene earlier;
S94 is being fixedly connected of disassembled for transport stand and lower floor plated construction and wall body structure again, makes transportation stand and the disengaging of room module;
S95 utilizes large lifting equipment with room module hoisted in position.
10. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S10, also comprise the steps, remove the hanger on the room module, the top board of steel column lower end and embedded board in the wall body structure; The crossbeam in the room module upper floor plated construction and the crossbeam of adjacent civil engineering structure, the steel column in the wall body structure is connected fixing with the steel column of module upper strata, room civil engineering structure with bolt through connector.
11. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S11, also comprise the steps, utilize the hole of reserving on the room module lower floor plated construction to carry out concrete secondary and build, accomplish room module site operation.
12. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S12, also comprise the steps; After accomplishing concreting, carry out cleaning in the room module and installing the inspection affirmation of items, take to transfer field control department after the suitable finished product protection measure.
13. the job practices of nuclear power plant according to claim 1 room module; It is characterized in that; In said step S13, continuing of said room module and system comprised continuing of pipeline to room module and system, cable, HVAC, continue and carry out system debug in company with Job Scheduling after accomplishing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210219758.5A CN102733614B (en) | 2012-06-29 | 2012-06-29 | A kind of construction method of room module of nuclear power plant |
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| CN201210219758.5A CN102733614B (en) | 2012-06-29 | 2012-06-29 | A kind of construction method of room module of nuclear power plant |
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| CN102733614A true CN102733614A (en) | 2012-10-17 |
| CN102733614B CN102733614B (en) | 2015-12-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103276840A (en) * | 2013-05-22 | 2013-09-04 | 中广核工程有限公司 | Nuclear power plant composite floor slab module and construction method thereof |
| CN103362314A (en) * | 2013-08-05 | 2013-10-23 | 徐州中煤百甲重钢科技有限公司 | Washing selecting coal plant modularization building method |
| CN105672663A (en) * | 2014-11-21 | 2016-06-15 | 中国核工业第五建设有限公司 | Integral installation technology of large module in auxiliary workshop area for reactor-type nuclear power station |
| CN106245779A (en) * | 2016-07-05 | 2016-12-21 | 上海建工二建集团有限公司 | Integral prefabricated modular architectural construction technology based on UHPC material and system |
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| JPH10266602A (en) * | 1997-03-19 | 1998-10-06 | Hitachi Ltd | Method for constructing building of plant, and module structure to be used for construction thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103276840A (en) * | 2013-05-22 | 2013-09-04 | 中广核工程有限公司 | Nuclear power plant composite floor slab module and construction method thereof |
| CN103276840B (en) * | 2013-05-22 | 2016-02-24 | 中广核工程有限公司 | Nuclear power plant composite floor slab module and construction method thereof |
| CN103362314A (en) * | 2013-08-05 | 2013-10-23 | 徐州中煤百甲重钢科技有限公司 | Washing selecting coal plant modularization building method |
| CN103362314B (en) * | 2013-08-05 | 2015-12-09 | 徐州中煤百甲重钢科技有限公司 | Washing coal works modular construction method |
| CN105672663A (en) * | 2014-11-21 | 2016-06-15 | 中国核工业第五建设有限公司 | Integral installation technology of large module in auxiliary workshop area for reactor-type nuclear power station |
| CN106245779A (en) * | 2016-07-05 | 2016-12-21 | 上海建工二建集团有限公司 | Integral prefabricated modular architectural construction technology based on UHPC material and system |
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| CN102733614B (en) | 2015-12-16 |
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Address after: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |
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