CN1172200A - Construction method of factory - Google Patents

Abstract

A method of building a plant. The peripheral sections of a plant building are assembled to middle height. Before an openable roof is supported by frame member, the roof is opened to carry construction materials into the inside of the building. Then, the roof is closed to regulate a working environment under the roof to carry out the constructing work of the plant to the middle height. Before frame members for high-rise floors are assembled to the middle height to the roof on the upper part of the high-rise floor, the roof is opened to carry construction materials into the inside of the high-rise floor.

Description

The building method of factory

Technology of the present invention relates to the building method of a kind of factory (プ ラ Application ト).

Following method is well-known: when building atomic power station, periphery assembling steel framework at the building that surrounds the power station, switching roof freely is set on the steel framework of this assembling, stop the built environment of the inboard that the steel framework by this assembling surrounds to suffer influence with the roof, promote the construction of inboard from the natural environment in the outside.

When under this roof, moving into the construction goods and materials that constitute the station (following various large-scale machine article components are called goods and materials), open the roof, hang in inboard that the steel framework by this assembling surrounds and carry out building goods and materials with the crane that is arranged on the outside.

As above method is disclosed in the spy and opens flat 8-74421 communique and the flat 1-146060 communique of Te Kai.

If as above method then owing to being placed on the building site in the building outside for moving into the crane that goods and materials use, therefore, is compared with the inboard that crane is placed on building, it can adopt large-scale crane.

Utilize this large-scale crane that the amount of moving into of the construction goods and materials of at every turn moving into is increased, thereby obtain making the benefit of building the operation shortening.

But, because the roof is arranged near the superiors of building, therefore when moving into the construction goods and materials of above-below direction and horizontal direction maximization, in order to make the lower end of building goods and materials not contact these the superiors steel member nearby, just must hang to such an extent that nearby exceed a lot building goods and materials than the superiors, adding is that near from the building the superiors eminence is moved into, and needs spended time but also danger close so not only move into operation.

In addition, for the construction goods and materials that maximize being sling and being moved into and the crane that uses, usually be the operation of lifting by crane goods and materials by pitching arm freely, but in order to hang eminence building goods and materials, just to make arm erect inevitably, make arm form very big angle with respect to the level ground.

If make arm erect like this with respect to the level ground with being wide-angle, then hold under the arm and receive its part and will shoal, the construction goods and materials that arm plays will be too near arm, thereby might come in contact accident.

For this reason, just have to build goods and materials be split into small parts again row move into.

These situations will make moves into the efficient reduction, and becomes the main cause that postpones atomic power station construction worker Si.

Therefore, the objective of the invention is to shorten the construction period at station.

First invention is a kind of building method of factory, when will be when building goods and materials and move in the central portion of building, open the roof, from the top aforementioned building goods and materials are hung and to drop in the aforementioned building central portion, wherein the roof is for opening and closing roof freely, by structure with member supporting and cover the central portion of aforementioned building, and structure with parts by before the building central portion in aforementioned construction in advance the periphery of the aforementioned building of construction constitute; It is characterized in that: the natural environment in the periphery outside that suppresses aforementioned building is involved inboard device, and the structure that is contained in construction is in advance adjusted the operating environment of aforementioned building central portion with on the parts, carries out the construction of aforementioned building central portion.With aforementioned means relax from horizontal, relax building environment outward from top to the influence in the aforementioned building central portion with aforementioned roof, compare with the aforementioned structure on roof that only depends on, not only be convenient to operation but also can control the interior operating environment of aforementioned building central portion, rely on this effect to suppress in the past because the delaying of the construction operation of the factory that natural environments such as weather cause, can obtain to shorten the effect of the construction period of factory.

Second invention is a kind of building method of factory, it is characterized in that: the natural environment in the periphery outside of the aforementioned building of inhibition of first invention involves inboard device, for the vertical wall or the splash guard of aforementioned building or face and build wall panel; On the basis of first action effect of inventing, when the natural environment in the periphery outside that suppresses aforementioned building involves inboard device and is the vertical wall of aforementioned building, can play following effects, can be so that so the construction period that can arrive at a station effect that can further shorten be carried out in the construction of the wall of the construction of building central portion and building periphery in the mode of synchronization job; Select splash guard or face when building wall panel when the natural environment in the periphery outside that suppresses aforementioned building involves inboard device, can than the wall of building as the natural environment in the periphery outside that suppresses aforementioned building involve inboard plant construction structure with parts on, earlier as the natural environment in the periphery outside that suppresses aforementioned building involve inboard plant construction structure with parts on, can control the effect of building central portion operating environment in early days thereby play, thereby bring the effect of the duration that can shorten the station.

The 3rd invention is a kind of building method of factory, when will be when building goods and materials and move in the central portion of building, opening the roof hangs aforementioned building goods and materials from the top and drops in the aforementioned building central portion, wherein the roof is for opening and closing roof freely, by structure with member supporting and cover the central portion of aforementioned building, and structure with parts by before the building central portion in aforementioned construction in advance the periphery of the aforementioned building of construction constitute; It is characterized in that: the structure that constitutes aforementioned building periphery is arrived a certain height midway with component-assembled, make the structure aforementioned roof of member supporting that is assembled into aforementioned height midway, open aforementioned roof the part in the aforementioned construction goods and materials is moved in the central portion of aforementioned building, this a part of building money is for can be installed in than the aforementioned part of highly lower position midway; Close aforementioned roof, carry out aforementioned construction operation below the height midway while the operating environment of adjusting under the aforementioned roof, then aforementioned high-level structure more than the height midway with component-assembled to the structure that is assembled into midway height with on the parts, make the aforementioned high-level structure aforementioned roof of member supporting, open aforementioned roof, carry out following operation: the part in the aforementioned construction goods and materials is moved into the aforementioned building central portion that is surrounded with parts by aforementioned high-level structure, and this a part of building money is for being installed in the building goods and materials on the aforementioned high layer height in the aforementioned construction goods and materials; Close aforementioned roof, the operating environment under the aforementioned roof is adjusted on the limit, and the construction operation of aforementioned high-level structure with the aforementioned building central portion of parts encirclement carried out on the limit.Switching roof freely is owing to the structure member supporting by building, so not only do not need to support the new structural member on switching roof freely, and structure with component-assembled to building when height midway, be provided in the factory construction goods and materials of its assembled height below, not by near the superiors of building and by moving in low path of lacking, played with the short time and finished the effect of moving into operation; And move into the sling height of the goods and materials of manipulating object as it, low just can, thereby can play the effect of the danger that is easy to avoid lifting by crane the arm contact of goods and materials and crane and has an accident.The structure that makes the building in the construction opens and closes freely roof with member supporting, opens and closes this roof and adjusts, the different effect of natural environment outside the construction operating environment that can play the zone that makes under this roof and this operating area.In addition, when the construction goods and materials are moved into the roof lower area, open the roof and on the roof, make peristome, make the construction goods and materials hang the zone that drops under the roof by this peristome, like this, just can function as follows and promptly create the environment of moving into equally easily when not having the roof.Utilize the parallel effect of these effects, play the effect of the construction operation of propulsion plant really.

The 4th invention is a kind of building method of factory, it is characterized in that: in the 3rd invention, before aforementioned construction goods and materials are moved into, open in the peristome magnitude range that the roof obtains being no more than, be assembled into piece in advance building goods and materials, lift by crane aforementioned bulk by aforementioned peristome; By the 4th such invention, also can obtain following effect on the action effect of the 3rd invention: owing to build goods and materials before being moved into, be pre-assembled into piece, so not only building the efficient of moving into of goods and materials is improved, and the assembling operation amount of construction goods and materials also can tail off after moving into, and therefore can shorten the construction operation of factory.

The 5th invention is a kind of building method of factory, it is characterized in that: in the 3rd invention or the 4th invention, structure with parts before moving into the installation site, assemble in advance three-dimensionally, the aforementioned structure that assembles is lifted by crane the installation site of this structure with parts with parts, thereby set the structure parts of building.By the 5th such invention, fabric structure can also obtain following effect on the action effect of the 3rd invention or the 4th invention: owing to can be assembled into bulk before being moved into the installation site of structure with parts with parts in advance, thereby not only can improve the move into efficient of fabric structure with parts, and move into the back fabric structure and also can tail off with the assembling operation amount of parts, so the construction operation that the factory of can further contracting stands.

The 6th invention is a kind of building method of factory, it is characterized in that: in the 4th invention, building is the atomic reactor house, opens the roof, until making its aperture above whole directly over the atomic reactor shell scope of building in the aforementioned atomic reactor house.Also can obtain following effect on the action effect of the 4th invention: even build goods and materials is to have and the bulk of atomic reactor housing diameter near size, also can make it by moving into once by opening the peristome that the roof obtains, do not move into the trouble of being brought again and large-scale construction goods and materials are separated, thereby can shorten the construction period at atomic energy station.

The 7th invention is a kind of building method of factory, it is characterized in that: said is the cylindric lining that is installed on the atomic reactor outer casing inner wall in the 6th invention.Can also obtain following effect on the effect of the 6th invention: because the lining on the circumference is integrally moved into the installation site, thereby the assembling man-hour of the lining that can save the building central portion on circumference, must change the operation of moving into of lining, further shorten the construction period of factory building.

The 8th invention is a kind of building method of factory, it is characterized in that: in the 7th invention, the construction goods and materials of being moved into after steel construction piece is assembled into height midway have atomic reactor shell bottom plate module, lower bush component block, atomic reaction core pressure vessel support, bottom liner plate and iris type bottom surface module at least; The construction goods and materials of being moved into after steel construction piece is assembled into high layer height have atomic reactor shell inner module, top lining component block, atomic reactor cover top portion concrete slab module and atomic reaction core pressure vessel at least; Also can obtain following effect on the action effect of the 7th invention: since the main construction goods and materials moved into of quilt most by parts blocking or modularization after move into, therefore move into single part with a construction goods and materials and compare, can realize building high efficiency that goods and materials move into and the simplification of moving into the back assembling operation, thereby further shorten the construction period of factory building.

The 9th invention is a kind of building method of factory, it is characterized in that: to build vertical wall on parts be the wall of building for the structure that assembles in the 3rd invention or the 6th invention, the inboard construction between the operation field and the outside of aforementioned building demarcated with aforesaid wall, thereby reduces the aforementioned outside to the inboard influence of building operating environment of aforementioned building with aforesaid wall; On the action effect of the 3rd invention or the 6th invention, also can obtain following effect: because the wall of building has relaxed the influence degree that outside environment imposes on the inboard environment of building, make the construction operating environment of inboard construction operation field good, thereby further shorten the construction period at station.

The 10th invention is a kind of building method of factory, it is characterized in that: in the 9th invention, make the construction operation of building interior construction operation of operation field and wall parallel, on the action effect that the 9th invention obtains, can also obtain following effect: advance because the construction of the wall of the inside construction of building and building is parallel, so the construction period of factory can further shorten.

The 11st invention is a kind of building method of factory, it is characterized in that: in the 9th invention, the structure of having built up of not building wall as yet with parts on, splash guard is set or faces and build protecting wall, build the device in the operation field and the outside to replace wall as distinguishing the building inboard, thereby reduce the aforementioned outside to the inboard influence of building operating environment of building with aforementioned means; On the action effect of the 9th invention, also can obtain following effect: the structure of having built up of not building wall as yet with parts on, splash guard is set or faces and build protecting wall, building and its outside environment are separated, wall constructed the structure built up with parts on the whole before, environment imposes on the effect of the influence degree of the inboard environment of building outside having played early stage the mitigation, thereby can further shorten the construction period of factory.

The 12nd invention is a kind of building method of factory, it is characterized in that: in the 3rd invention or the 6th invention, the roof be set at the structure usefulness parts of construct above process in, break the concrete of notes building inboard; On the action effect of the 3rd invention or the 6th invention, can also obtain following action effect: owing to before beating the concrete curing of annotating, will close the roof, thereby relax because of the influence that is subjected to building outside natural environment makes to freeze on this concrete to wait to cause and solidify bad reason, to build high-quality concrete construction, and be not required to be to beat and annotated concrete and wait for that natural environment takes a turn for the better, thereby can further shorten the construction period at station.

The 13rd invention is a kind of building method of factory, it is characterized in that: necessary cement paste when operation is built in the building inboard in the 12nd invention, from the aforementioned building outside, inflow supplies to the building inboard by in the pipe of structure with the flow direction importing building inboard, gap of parts that assembles; On the action effect of the 12nd invention, also can obtain following effect: when annotating position injection cement paste to beating of cement paste, because of not needing to open the roof, cement paste is beaten and is annotated operation itself and do not built the natural environment influence the room outside and construct according to plan, cement paste is not vulnerable to build the influence of natural environment outside the room yet, thereby can realize shortening the effect of the construction period of factory really.

Fig. 1 is presented at when building atomic power station atomic reactor building, utilizes the present invention the big component block of atomic reactor shell upper lining to be hung onto the skiagraph of the situation of laying the place.

Fig. 2 is the last plan view of Fig. 1.

Fig. 3 is the stereogram that shows the construction site surrounding enviroment of the embodiment of the invention.

Fig. 4 is the embodiment of the invention, is the tracer atom energy reactor building construction initial stage (stage-1 steel work construction), with the elevation of large-scale mobile crane assembling atomic reactor house framework with the situation of steel construction piece.

Fig. 5 is the embodiment of the invention, for the tracer atom energy reactor building construction initial stage, prepares the elevation of closing roof freely and making its state of closing.

Fig. 6 is the last plan view of Fig. 5.

Fig. 7 is the embodiment of the invention, the skiagraph of the situation that the roof of opening Fig. 5 for demonstration is moved into the big component block of atomic reactor outer casing underpart lining with the large-scale mobile crane.

Fig. 8 is the skiagraph that shows the atomic reactor house in the construction of moving into operation end of a period result that Fig. 7 shows.

Fig. 9 is the embodiment of the invention, for atomic reactor building construction mid-term (stage-2 steel framework install after), the sciagraph in the atomic reactor building construction.

Figure 10 is the embodiment of the invention, for showing the sciagraph under the situation of moving into the big component block of atomic reactor shell upper lining.

Figure 11 is the embodiment of the invention, is the sciagraph of large-scale goods and materials installment state main in tracer atom reactor building construction atomic reactor in the mid-term house.

Figure 12 is the embodiment of the invention, is the sciagraph in the atomic reactor building construction of atomic reactor building construction later stage (after the installation of stage-3 steel framework).

Figure 13 is the embodiment of the invention, is demonstration stage-1, the key diagram of 2,3 each steel framework installation exercise altitude range.

Figure 14 is the figure of the atomic reactor building construction operation of the later embodiment of demonstration Fig. 4 of the present invention.

Begin to finish from the atomic reactor building construction to construction work, to go through several winters, the modified form light-water reactor atomic power station atomic reactor building construction engineering of implementing by the operation shown in Fig. 14 is an example, is that preface illustrates the embodiment of the invention with figure by construction progress.

The atomic power station that utilizes the present invention to build, at first as shown in Figure 4, constituting this atomic power station fabric structure with in the steel framework component of parts, with crane-large-scale mobile crane 91, the steel framework component piece 21 of scope 52 (with reference to Fig. 1) peripheral part of constituting atom reactor shell is moved to the installation site, the steel framework component is assembled into the installation site.

This large-scale mobile crane is placed on the ground of ground level 81 height.

Steel framework component piece 21 near being built the place before being moved in advance or the assembling workshop make.

But steel framework component piece 21 with the identical relation of steel framework component installment state, the manufacturing of a plurality of steel framework component of three-dimensional assembling forms.

Like this, than the steel framework component moved into one by one installed, the steel framework of building can promptly be assembled on the installation site.

As Fig. 5, shown in Figure 6, under the steel framework component being assembled into than the high slightly state of ground level 81, suspend its assembling, according to the purpose that relaxes the meteorological condition in winter, before initial winter arrives in the process of construction at station, finish initial steel framework, utilize slide plate to set the roof that can open and close in this steel framework component that assembles upper end.

The steel framework boundary of works area of this state is called stage-1 steel framework installation (this means the operation that the steel framework is assembled into institute's take the altitude, corresponding with the operation of Figure 13 boundary of works area 41a) to be presented on Figure 14.

The structure on the roof 1 of Fig. 5 and for opening and closing the mechanism that this roof 1 is established, identical with the roof 1 on the steel framework component top that is installed in this 42a scope after the scope of the 42a of Figure 13 is built up as shown in Figure 1, so, here be benchmark with Fig. 1, the structure on the roof 1 of following key diagram 5 reaches to opening and closing the mechanism that this roof 1 is established.

In the upper end of the steelwork component of the boundary of works area 51 of building in advance, as shown in Figure 2, every side two horizontal guide rail 1a, 1b are set abreast towards the left and right directions of Fig. 2.

The roof 1e that utilizes wheel 1c to move on guide rail 1a and slide is set on this guide rail 1a.

The roof 1f that utilizes wheel 1d to move on guide rail 1b and slide is set on this guide rail 1b.

The 1f inboard, roof in the outside about this roof 1e is included into, this roof 1e can pull out from roof 1f along guide rail 1a, 1b.

The roof of being made up of roof 1e and roof 1f 1 is free to slide along guide rail 1a, 1b as mentioned above, utilizes this slip effect can open and close directly over the atomic reactor shell scope 52 whole.

Fig. 2 shows the state open roof 1, but by roof 1e and roof 1f are slided along Fig. 1, Fig. 2 direction of arrow, then can be the same with the different embodiment shown in Fig. 5, Fig. 6, close whole directly over the atomic reactor shell scope 52.

When closing roof 1, roof 1e is taken in by roof 1f as shown in Figure 1, puts together in the steel framework component upper end of the boundary of works area 51 of construction in advance with the state of compactness, is supported on steel framework component upper end with the state that broad peristome is provided.

The roof 1 that can open and close by this slide plate is opened when good moving into massive article or weather.

After roof 1 is set at and installs on the steel framework component that 41 operation assembles by stage-1 steel framework, utilize large-scale mobile crane 81 by atomic reactor shell bottom plate module being hung in by opening the open top that roof 1 obtains.

Utilize this atomic reactor shell bottom plate module, the base plate engineering of building the atomic reactor outer casing bottom.

In the base plate engineering, when weather was bad, roof 1 was set to closed condition, with the 1 time not direct meteorotropic state in roof, suppressed engineering and delayed.

When opening roof 1,, make it move and realize to Fig. 7, Fig. 8 state by Fig. 5, Fig. 6 state by slip roof 1e, 1f on guide rail 1a, 1b.

By opening roof 1, on roof 1, to form the state of peristome, guarantee that the path is moved in the lifting of massive article, utilize large-scale mobile crane 91 to move into the position of below, roof building goods and materials-goods from this peristome.

After the base plate engineering finished, the roof of opening 1 and was as shown in Figure 7 moved into the position of 1 below, roof to the big component block 32 of atomic reactor outer casing underpart lining, press Fig. 8 setting.

The big component block 32 of atomic reactor outer casing underpart lining that is divided into a plurality of bushings for easy operating, near the atomic reactor house in construction or assembly plant be assembled into identical with installment state cylindricly, and be made into module.

The big component block 32 of atomic reactor outer casing underpart lining is modularized to cylindric, and integral body is moved into.

For this reason, can be rapidly and easily finish atomic reactor outer casing underpart lining to the moving into of installation site, and, can help the reduction of erection time in the installation of this installation site.

When the big component block 32 of atomic reactor outer casing underpart lining is moved into the installation site, because 1 upper end is highly low from the ground level to the roof, so not only reduce the possibility that the big component block 32 of atomic reactor outer casing underpart lining comes in contact the roof accident, and, owing to there is no need the big component block of atomic reactor outer casing underpart lining 32 highlands are lifted by crane the superiors' height in atomic reactor house, and the arm of large-scale mobile crane 91 and possibility that the big component block 32 of atomic reactor outer casing underpart lining comes in contact accident are reduced, also only need very short just passable to the carrying path of the installation site of the big component block 32 of atomic reactor outer casing underpart lining.

Like this, be controlled at very low state, promptly under the safe condition, at short notice the big component block 32 of atomic reactor outer casing underpart lining moved into its installation site, thereby can shorten the construction period in the possibility that the contact accident is taken place.

When the big component block 32 of atomic reactor outer casing underpart lining is moved into its installation site, as shown in Figure 7 with the wire rope 93 that hangs on large-scale mobile crane 91 suspension hooks, the lifting balance 92 that the pendulous support level is ring-like is used from this lifting balance 92 vertical sagging big component blocks 32 of wire rope suspensioning atomic reactor outer casing underpart lining.

When suspending in midair like this, from lifting by crane the wire rope quilt tensioning vertically that balance 92 hangs down, than it make wire rope 93 to the big component block 32 of atomic reactor outer casing underpart lining directly tensioning at a slant suspend the big component block 32 of atomic reactor outer casing underpart lining in midair, can suppress the distortion of the big component block 32 of atomic reactor outer casing underpart lining.

The big component block 32 of atomic reactor outer casing underpart lining move into EO after, atomic reaction core pressure vessel support 73 hangs in setting via opening the peristome that roof 1 obtains with large-scale mobile crane 91.

It is desirable to this atomic reaction core pressure vessel support 73 also in advance near the atomic reactor house or assembly plant assemble, then the atomic reaction core pressure vessel support 73 that assembles is moved into.

The end portion of moving into the atomic reaction core pressure vessel support 73 under the roof 1 is fixed on the base plate.

Atomic reaction core pressure vessel support 73 to below the roof 1 move into end after, the metal system bottom liner plate of constituting atom reactor shell bottom is divided into 6-8 part, moves into undersurface of roof, the soldered assembling of bottom liner plate.

According to its needs, close roof 1 during welding assembly, adjust environment, to improve welding condition.

Then, concrete is injected between the steel plate system inner core and steel plate system urceolus of constituting atom reactor pressure vessel support 73, and the periphery of lower bush component block.

Inject the gap between the steel framework component of pipe that concrete the uses steel framework component piece 21 by not building outer wall as yet, be introduced to and inject concrete place.

Concrete when freezing to wait what worry to inject, roof 1 is closed, and freezes to suppress it.

Secondly, in advance near the atomic reactor house or assembly plant the steel framework of iris type bottom surface module 60 is assembled, lift by crane the iris type bottom surface module 60 steel frameworks that assemble with large-scale mobile crane 91, move into the installation site of iris type bottom surface module 60 by the opening of on the roof of opening 1, making, so that the steel framework that atomic reaction core pressure vessel support 73 can supporting clapboard formula bottom surface module 60.

Iris type bottom surface module 60 is by the steel framework that forms iris type bottom surface module skeleton and is arranged on the reinforcing bar of this steel framework periphery and is attached to the parts such as pipe arrangement of bottom surface dividing plate integrated and form.

Afterwards, concrete is injected into iris type bottom surface module 60.

Fig. 8 has shown the situation of installing after finishing of moving into of massive article, and the installation of moving into of this massive article is to carry out after stage-1 steel framework is installed 41 construction.

After the construction of this stage-1 steel framework installation 41, stage-2 steel frameworks install 42 (corresponding to the operations of Figure 13 boundary of works area 42a) preceding during, the main construction goods and materials article of moving into the large-scale mobile crane are: atomic reactor shell bottom plate module (the base plate engineering of Figure 14 with), the big component block of atomic reactor outer casing underpart lining (being shown as bottom RCCV lining among Figure 14) 32, atomic reaction core pressure vessel support 73, bottom liner plate and iris type bottom surface module 60 etc.

Utilize these mainly to move into the intermittence of moving into operation of building the goods and materials article, after stage-1 steel framework is installed 41 constructions, on steel framework component piece 21, continue to build the building outer wall.

Do not building as yet on the steel framework component piece 21 of this outer wall, be provided with splash guard or face and establish wall panel and outer wall and suppress influence together from horizontal meteorological condition.

When moving into the aforementioned main construction goods and materials article that will move into, roof 1 is opened, in addition, according to different weather conditions, selection opens or closes roof 1, constantly keeping the operating environment under the roof 1 good, the switching by the roof suppresses construction operations such as goods and materials welding and concrete pouring and incurs loss through delay the situation of building operation because of being subjected to climatic influences.

Before arriving the 2nd winter shown in Figure 14 activity list, carry out the operation and the moving of roof 1 of stage-2 steel framework installation 42 and establish operation.

Stage-2 steel framework is installed 42 operations, is the steel framework component around the atomic reactor house that should be installed in Fig. 9, job area 42a shown in Figure 13, is installed in stage-1 steel framework and installs on the steel framework component that 41 operations install.

After ending phase-2 steel framework was installed 42 operations, near the steel framework component piece 21 of crane girder 77 setting levels that then can obtain top, atomic reactor house jenny was installed the state that is over.

Utilize large-scale mobile crane 91, temporarily sling from the steel framework component upper end in atomic reactor house in the roof of installing at Fig. 8 height 1 and withdraw, after stage-2 steel framework is installed 42 ends of job, utilize large-scale mobile crane 91 once more, roof 1 is reinstalled in the upper end of job area 42a steel framework component, closes the state that roof 1 presents Fig. 9.

Then, open roof 1, utilize large-scale mobile crane 91, atomic reactor shell inner module is moved into the top of bottom surface dividing plate 60.

Atomic reactor shell inner module has integrated mechanism, and is as follows by the incorporate parts of this integrated mechanism: be provided in radioactive ray shielding wall around the atomic reaction core pressure vessel, be provided in the steel work system around it tubular structure (パ イ プ ホ イ Star プ レ ス ト レ Application ト ス ト ラ Network チ ヤ one), be installed in instrument and air attemperation apparatus such as pipe on the tubular structure.

Such atomic reactor shell inner module before moving into, has just been carried out near the atomic reactor house or in assembly plant in advance.

Atomic reactor shell inner module move into the end of job after, by shown in Figure 10, open roof 1, utilize large-scale mobile crane 91 the big component block 33 of atomic reactor shell upper lining to be sling, moved into the top of the big component block 32 of atomic reactor outer casing underpart lining.

The big component block 32 of atomic reactor outer casing underpart lining to move into operation as follows.

Moving into before the operation of the big component block 32 of atomic reactor outer casing underpart lining, the big component block 33 of atomic reactor shell upper lining will be near the atomic reactor house or at maquila the polylith bushings that is divided into for the ease of processing is assembled into identical with installment state cylindric, thereby make its modularization.

The big component block 33 of this atomic reactor shell upper lining is sling with large-scale mobile crane 91, moves to open the peristome top that roof 1 obtains.

Then, press Fig. 1, Fig. 2 or shown in Figure 10, hang down, be installed in the top of the big component block of having been moved into 32 of atomic reactor outer casing underpart lining by this peristome.

When utilizing large-scale mobile crane 91 to move into the big component block 33 of atomic reactor shell upper lining, for arm discord roof 1 or the steel framework component that makes large-scale mobile crane 91 comes in contact accident, make large-scale mobile crane 91 to moving and locate further from the direction in atomic reactor house than Fig. 7 state.

Then, on freely the suspension hook up and down that wire rope 93 is hung over that large-scale mobile crane 91 arms hang topmost, the lifting balance 92 of horizontal ring-type is hung up properly, certainly should lifting balance 92 times with the vertical big component block 33 of wire rope lifting atomic reactor shell upper lining.

Like this, utilize by lifting balance 92 and lift by crane, considered not make the distortion when lifting of the big component block 33 of atomic reactor shell upper lining cylindraceous.

During roof 1 bad weather is closed condition, and when the construction operating environment in guaranteeing the atomic reactor house was in shape, operation is built in the connection operation of each one and concrete pouring operation etc. also can be by about weather institute.

The big component block 33 of atomic reactor shell upper lining, for avoiding moving into time contact roof 1, the size of above-below direction is turned to the size littler than the big component block of atomic reactor outer casing underpart lining 32 by module.

After the big component block 33 of atomic reactor shell upper lining is moved into, open roof 1, moved into the top of the big component block 33 of atomic reactor shell upper lining with the atomic reactor cover top portion concrete slab module of large-scale mobile crane 91 liftings.

Atomic reactor cover top portion concrete slab module is to build the goods and materials of atomic reactor cover top portion concrete slab 61 usefulness, makes in advance near the atomic reactor house or in assembly plant before moving into.

This atomic reactor cover top portion concrete slab module is to be equipped with the steel framework with by the steel plate system top liner plate 62 of aforementioned steel frame supports and above top liner plate 62, is main member by the reinforcing bar of aforementioned steel frame supports, and incorporate module.

After such atomic reactor shell upper top concrete plate module is moved into the big component block of top lining 33 tops, fluid concrete is buried underground until steel framework and reinforcing bar to top liner plate top, and these concrete are transported with pipe with the conveying of carrying liquid concrete.

At this moment transmission and concrete transmission pipe is by the gap between the steel framework component of the steel framework component piece 21 of also not building outer wall, moves atomic reactor shell upper top concrete plate module portion to.

At this moment, also to close roof 1 according to meteorological condition.

Then, open roof 1, atomic reaction core pressure vessel 75 is moved into, and make it to carry on the atomic reaction core pressure vessel support 73, then atomic reaction core pressure vessel 75 is installed on the atomic reaction core pressure vessel support 73 with the large-scale mobile crane.

Figure 11 shows that stage-2 steel frame installs the massive article of installing in the 42 boundary of works area 42a and move into the situation of installing after finishing.

In the meantime, the main construction goods and materials article that utilize the large-scale mobile crane to move into are: the big component block 33 of atomic reactor shell upper lining (being shown as top RCCV lining among Figure 14), atomic reactor cover top portion concrete slab module 74 (the top concrete liner plate is arranged among Figure 14), atomic reaction core pressure vessel 75 grades (being shown as RPV among Figure 14).

Utilize these mainly to move into the intermittence of moving into operation of building the goods and materials article, after stage-2 steel framework is installed 42 constructions, on steel framework component piece 21, continue to build the building outer wall.

Do not building as yet on the steel framework component piece 21 of this outer wall, be provided with splash guard or face and establish wall panel and outer wall and suppress influence together from horizontal meteorological condition.

Even in this period, promptly install 42 and install 43 during (corresponding to the effect of the boundary of works area 43a of Figure 13) to stage-3 steel framework from stage-2 steel framework, also operation is built in the direction adjustment that will become better the construction operating environment under the roof according to weather switch roof 1, and the installation operation platform.

Be subjected to after last winter of outside climatic influences through engineering in the atomic reactor house, utilize the crane outside the room that roof 1 is withdrawn.

At stage-3 steel framework 43 periods are installed thereafter, the reinforcing bar component-assembled to the height that joins with the roof steel structure frame 61 that really is arranged on the house, this roof steel structure frame 61 is set on this steel framework component that assembles, carries out the roof working in this real house.

Figure 12 demonstration is utilizing large-scale mobile crane 91, sets the state of the roof steel structure frame 61 on the roof of forming this real house.

The steel framework boundary of works area of Xian Shiing is divided into stage-1 steel framework installation 41 in the present embodiment, and stage-2 steel framework installs 42, and stage-3 steel framework installs 43; Its construction operation separately is that on one side consideration takes into account mutually with the building construction period respectively, and avoids building winter and work out.

Therefore, building beginning period or building in the different factory building of operation, the scope difference of the steel framework component construction in each stage, the goods scope that each stage is moved at interval period is also different.

Weather, need not be avoided and organize the system operation winter with regard to each stage steel framework installation exercise building the zone that operation does not bring considerable influence in the winter time.

Figure 13 is an example with the construction project of the modified form light-water reactor type atomic power station atomic reactor containment structure of present embodiment explanation, show the division of steel framework component construction scope, the scope of its assembling scope is divided as follows: stage-1 steel framework installed for 41 periods, be scope to 41a, stage-2 steel framework installed for 42 periods, be scope to 42a, the stage-the steel framework installed for 43 periods, is the scope to 43a.

Claims (13)

1. the building method of a factory, when will be when building goods and materials and move in the central portion of building, opening the roof hangs aforementioned building goods and materials from the top and drops in the aforementioned building central portion, wherein the roof is for opening and closing roof freely, with member supporting and cover the central portion of aforementioned building, and structure is formed in before the building central portion in the aforementioned construction periphery of the aforementioned building of construction in advance with parts by structure; It is characterized in that: the natural environment in the periphery outside that suppresses aforementioned building is involved structure that inboard device is contained in construction in advance with on the parts, adjust the operating environment of aforementioned building central portion, carry out the construction of aforementioned building central portion.

2. the building method of a factory as claimed in claim 1 is characterized in that: the periphery outside natural environment that suppresses aforementioned building involves inboard device and is the vertical wall or the splash guard of aforementioned building or faces and establish wall panel.

3. the building method of a factory, when when building goods and materials and move in the central portion of building, opening the roof hangs aforementioned building goods and materials from the top and drops in the aforementioned building central portion, wherein the roof is for opening and closing roof freely, with member supporting and cover the central portion of aforementioned building, and structure is with the periphery of the aforementioned building of construction in advance before the building central portion of parts in aforementioned construction by structure; It is characterized in that: the structure that constitutes aforementioned building periphery is partwayed highly with component-assembled, make the structure aforementioned roof of member supporting that is assembled into aforementioned height midway, open aforementioned roof the part in the aforementioned construction goods and materials is moved into the central portion of aforementioned building, this a part of building money is for being installed in than the aforementioned part of lower position highly more midway; Close aforementioned roof, carry out aforementioned construction operation below the height midway while the operating environment of adjusting under the aforementioned roof, then aforementioned high-level structure more than the height midway with component-assembled to the structure that is assembled into midway height with on the parts, make the aforementioned high-level structure aforementioned roof of member supporting, open aforementioned roof, carry out following operation: the part in the aforementioned construction goods and materials is moved into the aforementioned building central portion that is surrounded with parts by aforementioned high-level structure, and this a part of building money is for being installed in the building goods and materials on the aforementioned high layer height in the aforementioned construction goods and materials; Close aforementioned roof, the operating environment under the aforementioned roof is adjusted on the limit, and the construction operation of aforementioned high-level structure with the aforementioned building central portion of parts encirclement carried out on the limit.

4. the building method of a factory as claimed in claim 3, it is characterized in that: before aforementioned construction goods and materials are moved into, open in the peristome magnitude range that the roof obtains being no more than, be assembled into component block in advance, aforementioned big component block is hung in by aforementioned peristome building goods and materials.

5. building method as claim 3 or the described factory of claim 4, it is characterized in that: structure with parts before moving into the installation site, assemble in advance three-dimensionally, the aforementioned structure that assembles is lifted by crane the installation site of this structure with parts with parts, thereby set the structure parts of building.

6. the building method of a factory as claimed in claim 4, it is characterized in that: building is the atomic reactor house, opens the roof, makes its aperture surpass directly over the atomic reactor shell scope of building in the aforementioned atomic reactor house whole.

7. the building method of a factory as claimed in claim 6, it is characterized in that: said component block is the cylindric lining that is installed on the atomic reactor outer casing inner wall.

8. the building method of a factory as claimed in claim 7 is characterized in that: the construction goods and materials of being moved into after steel construction piece is assembled into height midway have atomic reactor shell bottom plate module, lower bush component block, atomic reaction core pressure vessel support, bottom liner plate and iris type bottom surface module at least; The construction goods and materials of being moved into after steel construction piece is assembled into high layer height have atomic reactor shell inner module, top lining component block, atomic reactor cover top portion concrete slab module and atomic reaction core pressure vessel at least.

9. building method as claim 3 or the described factory of claim 6, it is characterized in that: build vertical wall on parts as the wall of building in the structure that assembles, the inboard construction between the operation field and the outside of aforementioned building demarcated with aforesaid wall, thereby reduces the aforementioned outside to the inboard influence of building operating environment of aforementioned building with aforesaid wall.

10. the building method of a factory as claimed in claim 9 is characterized in that: the construction operation of building interior construction operation of operation field and wall is walked abreast carry out.

11. the building method of a factory as claimed in claim 9, it is characterized in that: the structure that has assembled of not building wall with parts on, splash guard is set or faces the revetment of setting up defences, build the device in the operation field and the outside to replace wall as distinguishing the building inboard, thereby reduce the aforementioned outside to the inboard influence of building operating environment of building with aforementioned means.

12. the building method as claim 3 or the described factory of claim 6 is characterized in that: the roof be set at the structure of having constructed with parts above the time, break the concrete of notes building inboard.

13. the building method of a factory as claimed in claim 12, it is characterized in that: the inboard necessary cement paste of operation of building of building, from the aforementioned building outside, inflow flow in the pipe that imports the building inboard by the structure that the assembles gap with parts, thereby supplies to the building inboard.

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