CN202644568U - Turbine generator base - Google Patents
Turbine generator base Download PDFInfo
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- CN202644568U CN202644568U CN 201220313248 CN201220313248U CN202644568U CN 202644568 U CN202644568 U CN 202644568U CN 201220313248 CN201220313248 CN 201220313248 CN 201220313248 U CN201220313248 U CN 201220313248U CN 202644568 U CN202644568 U CN 202644568U
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Abstract
The utility model provides a turbine generator base. The turbine generator base comprises a plurality of concrete stand columns and a plurality of concrete beams, wherein the plurality of the concrete stand columns are erected on a base level, the plurality of the concrete beams are respectively erected on the plurality of the concrete stand columns, each concrete stand column comprises a stand column skeleton, each concrete beam comprises a beam skeleton, each stand column skeleton comprises a steel column skeleton, the steel column skeleton comprises a plurality of steel columns which are disposed in parallel and at intervals, and the lower ends of the plurality of the steel columns are fixed on the base level.
Description
Technical field
The utility model relates to pedestal, more particularly, relates to a kind of steam turbine generator pedestal.
Background technology
The structure of the steam turbine generator pedestal in the correlation technique is generally cast-in-place Reinforced Concrete frame construction, its job practices is the colligation that first scaffolding carries out pedestal column reinforcing bar, template is installed, fluid concrete, maintenance, form removal, then carry out the colligation of pedestal crossbeam reinforcing bar, template is installed, fluid concrete, maintenance, form removal, remove at last pedestal scaffold on every side, after finishing, the Steam Turbine Generator basement construction just begins to be positioned at the construction and installation of the condenser of base framework, the construction and installation of condenser take parts introducing group to or condenser introduce by side direction through prefabricated group of right larger parts to a certain degree, finish at last the construction and installation of condenser.Yet there is long construction period (for example, more than 3 months) in the job practices of this steam turbine generator pedestal in the correlation technique, condenser is installed needs the introducing space of parts large, the high deficiency of construction safety risk.
The utility model content
The technical problems to be solved in the utility model is, for the above-mentioned deficiency in the correlation technique, provides a kind of improved steam turbine generator pedestal.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of steam turbine generator pedestal, comprise being erected at the some concrete columns on the datum and being set up in respectively some concrete beams on described some concrete columns; Each concrete column comprises column frame, and each concrete beam comprises the crossbeam skeleton; Described column frame comprises the steel column skeleton, and described steel column skeleton comprises some steel columns that parallel interval is arranged, and the lower end of described some steel columns is fixed on the described datum.
In steam turbine generator pedestal described in the utility model, described column frame comprises bar frame, and described bar frame is socketed on the described steel column skeleton.
In steam turbine generator pedestal described in the utility model, described crossbeam skeleton comprises the girder steel skeleton, and this girder steel skeleton comprises some girder steels that parallel interval is arranged, and described some girder steels two ends are incorporated into respectively the upper end of described some steel columns of corresponding steel column skeleton.
In steam turbine generator pedestal described in the utility model, the upper end of described some steel columns comprises the syndeton that combines for the end of at least one girder steel of described some girder steels; Described syndeton comprises the guide and limit syndeton, and described guide and limit syndeton comprises body and some guide and limit sections that is convexly set on this body of the upper end that is incorporated into a steel column in described some steel columns; The end of described girder steel can be introduced via guide and limit section guiding and is located on the described body; Be equipped with a guiding face in each guide and limit section.
In steam turbine generator pedestal described in the utility model, described crossbeam skeleton comprises opening up cladding plate, the template with as described crossbeam skeleton fluid concrete the time; This cladding plate is fixed on the described girder steel skeleton.
In steam turbine generator pedestal described in the utility model, described girder steel skeleton comprises stone bolt and the fine setting fastening devices that matches with this stone bolt.
In steam turbine generator pedestal described in the utility model, described fine setting fastening devices comprises the projection that is installed on the substrate on the described girder steel and is arranged at substrate top surface; Be formed with a through hole in this projection and this substrate, the aperture of this through hole is greater than the diameter of described stone bolt, and described stone bolt is placed through in this through hole; The sidepiece of described projection offers the adjusting screw that is connected with described through hole, and each is regulated in the screw and is provided with an adjusting bolt of supporting mutually with described stone bolt.
In steam turbine generator pedestal described in the utility model, described girder steel skeleton comprises location fixation steel plate, hanger and/or the built-in pipe that is fixed thereon.
In steam turbine generator pedestal described in the utility model, described steel column and/or described girder steel post and/or the beam for forming as the master take shaped steel.
Construct a kind of steam turbine generator pedestal, comprise and be erected at the some concrete columns on the datum and be set up in respectively some concrete beams on these some concrete columns, each concrete column comprises column frame, each concrete beam comprises the crossbeam skeleton, described crossbeam skeleton comprises the girder steel skeleton, this girder steel skeleton comprises some girder steels that parallel interval is arranged, and the both ends of described some girder steels are incorporated into respectively the upper end of corresponding column frame.
In steam turbine generator pedestal described in the utility model, described crossbeam skeleton comprises opening up cladding plate, and described cladding plate is fixed on the described girder steel skeleton, the template with as described crossbeam skeleton fluid concrete the time.
In steam turbine generator pedestal described in the utility model, two side steel plates that described cladding plate comprises the bottom surface steel plate and is incorporated into respectively these steel plate two opposite sides, bottom surface, described bottom surface steel plate and described two side steel plates all are fixed on the described girder steel skeleton.
In steam turbine generator pedestal described in the utility model, described girder steel skeleton comprises stone bolt and the fine setting fastening devices that matches with this stone bolt.
In steam turbine generator pedestal described in the utility model, described fine setting fastening devices comprises the projection that is installed on the substrate on the described girder steel and is arranged at substrate top surface; Be formed with a through hole in this projection and this substrate, the aperture of this through hole is greater than the diameter of described stone bolt, and described stone bolt is placed through in this through hole; The sidepiece of described projection offers the adjusting screw that is connected with described through hole, and each is regulated in the screw and is provided with an adjusting bolt of supporting mutually with described stone bolt.
In steam turbine generator pedestal described in the utility model, described girder steel skeleton comprises location fixation steel plate, hanger and/or the built-in pipe that is fixed thereon.
The beneficial effects of the utility model are: compare with correlation technique, because column frame and/or crossbeam skeleton can adopt the modular method for prefabricating, the construction of column frame and/or crossbeam skeleton, can carry out with the civil engineering of steam turbine generator base framework structure is parallel, thereby raise labour productivity, shorten the engineering time of steam turbine generator pedestal.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the steam turbine generator pedestal among some embodiment of the utility model.
Fig. 2 is the partial enlarged drawing at steam turbine generator pedestal circle I shown in Figure 1 place.
Fig. 3 is the structural representation of the column frame of steam turbine generator pedestal shown in Figure 1.
Fig. 4 is the structural representation of the steel column skeleton of column frame shown in Figure 3.
Fig. 5 is the structural representation of the syndeton of steel column skeleton shown in Figure 4.
Fig. 6 is the structural representation of the crossbeam skeleton of steam turbine generator pedestal shown in Figure 1 when in place.
Fig. 7 is the structural representation of the crossbeam skeleton a in the crossbeam skeleton shown in Figure 6.
Fig. 8 is the partial enlarged drawing at crossbeam skeleton circle II shown in Figure 7 place.
Fig. 9 is that crossbeam skeleton A-A shown in Figure 7 is to sectional drawing.
Figure 10 is the partial enlarged drawing at crossbeam skeleton circle III shown in Figure 7 place.
Figure 11 is the structural representation of the crossbeam skeleton b in the crossbeam skeleton shown in Figure 6.
Figure 12 is the partial enlarged drawing at steam turbine generator pedestal circle IV shown in Figure 6 place.
Figure 13 is the structural representation of the crossbeam skeleton i in the crossbeam skeleton shown in Figure 6.
Figure 14 is the partial enlarged drawing at steam turbine generator pedestal circle V shown in Figure 6 place.
Figure 15 is the partial enlarged drawing at steam turbine generator pedestal circle VI shown in Figure 6 place.
Figure 16 is that steam turbine generator pedestal shown in Figure 1 is finished the structural representation after upright post main is partly poured into a mould in work progress.
The specific embodiment
Below in conjunction with specific embodiment and Figure of description the utility model is described in further details.
Fig. 1 shows the steam turbine generator pedestal 1 among some embodiment of the utility model, this steam turbine generator pedestal 1 is the pedestal of nuclear power station steam turbine generator installation in place, it is stereo frame type structure, and can comprise datum 10, is erected in several concrete columns 20 on the datum 10 and is installed on some concrete beams 30 on the concrete column 20.
In certain embodiments, datum 10 can be the concrete datum of levelling cast on basement rock, the on-station position place of each concrete column 20 is embedded with location fixation steel plate 110 on the datum 10, the end face of fixation steel plate 110 and datum are in the same level position, and it is used for be connected and fixed (as shown in Figure 4) with the syndeton 214 of the steel column skeleton lower end of concrete column 20.Datum 10 can comprise rectangular first 11 and the rectangle second portion 13 that is connected in these first's 11 1 ends in certain embodiments, and first 11 and second portion 13 respectively steamer unit and the generator unit (not shown) with steam turbine generator are corresponding.In certain embodiments, because the width of steamer unit is slightly larger than the width of generator unit, the width of first 11 can be arranged to be slightly larger than the width of second portion 13.
In certain embodiments, concrete column 20 can comprise that compartment of terrain respectively is arranged in the concrete column 20a ~ 20j of the two opposite sides of datum 10 end faces, and concrete column 20a ~ 20j is divided into five couples of two rows; This two row is respectively the row of concrete column 20a ~ 20e formation and the row that concrete column 20f～20j consists of, and this five couple is respectively concrete column 20a and 20f, concrete column 20b and 20g, concrete column 20c and 20h, concrete column 20d and 20i and concrete column 20e and 20j.Concrete column 20a ~ 20d and concrete column 20f～20i are arranged in respectively the two opposite sides of first's 11 end faces of datum 10, form matrix and arrange; Concrete column 20e and 20j then are arranged in respectively the second portion 13 of datum 10 away from the end face in two corners of first 11.
As shown in Figure 4, steel column skeleton 2 can be hollow quadrangular shape in certain embodiments, four rib places of steel column skeleton 21 are furnished with respectively four steel column 210a ~ 210d, this steel column 210a ~ 210d all can adopt worker's shaped steel to make, be appreciated that ground, steel column 210a ~ 210d also can adopt other suitable shaped steel such as angle steel, C shaped steel to make.Steel column skeleton 2 also comprises most waling stripe 212a and most tilt linkage 212b, these waling stripes 212a and tilt linkage 212b sequentially link to each other steel column 210a ~ 210d, namely first steel column 210a is linked to each other with steel column 210b, then steel column 210b is linked to each other with steel column 210c, again steel column 210c is linked to each other with steel column 210d, at last steel column 210d is linked to each other with steel column 210a, and steel column 210a ~ 210d is combined securely.Waling stripe 212a and tilt linkage 212b all can adopt the strip steel plate, and pass through solder bond with steel column 210a ~ 210d.Be appreciated that ground, steel column skeleton 21 in certain embodiments also can be for cross section other structures that are fit to such as triangular in shape or pentagon.
In certain embodiments, for the ease of the combination between steel column 210a ~ 210d and the floor 10, for example, be convenient to welding, be provided with syndeton 214 in the bottom of each steel column.In addition, for the ease of the combination of the skeleton of steel column 210a ~ 210d and concrete beam 30, the upper end of steel column 210a is provided with syndeton 216, and the upper end of steel column 210b ~ 210d is provided with syndeton 218.
As shown in Figure 5, syndeton 216 can be the guide and limit syndeton in certain embodiments, and it comprises body 2160 and is erected at the guide and limit section 2162 of body 2160 end faces, 2164 and 2166.Body 2160 is rectangular tabular, and it is trapezoidal tabular that guide and limit section 2162,2164 and 2166 roughly is in certain embodiments, and is distributed in respectively front side, the outside and the rear side of body 2160, and the side corresponding with body 2160 is vertical respectively.The inboard of syndeton 216 reserves a breach 2168, supplies the skeleton of concrete beam 30 to be placed into the upper end of steel column 210a through this breach 2168, and is undertaken spacing by the skeleton of guide and limit section 2162,2164 and 2166 pairs of concrete beams 30.Guide and limit section 2162,2164 and 2166 medial margin all are formed with the inclined-plane that tilts towards away from center position, when the skeleton of concrete beam 30 is installed, to play guide function, the skeleton of concrete beam 30 can be aimed at more easily with the upper end of steel column skeleton 21.
In certain embodiments, each concrete beam 30 includes the crossbeam skeleton, and the crossbeam skeleton is basic identical on primary structure, Fig. 6 shows part crossbeam skeleton a～j wherein, below mainly is elaborated as an example of the crossbeam skeleton a that is erected at concrete column 20a and concrete column 20f top example.
As shown in Figure 7, crossbeam skeleton a can comprise girder steel skeleton 31 and be incorporated into cladding plate 33 on the girder steel skeleton 31.Girder steel skeleton 31 adopts and is different from common bar frame, an one aspect can improve the intensity after concrete beam 30 moulding, can make on the other hand crossbeam skeleton a have enough intensity to be located in independently and carry out pouring concrete (namely can not need other bracing or strutting arrangements) on the steel column skeleton 21, and the pre-application in the construction of steam turbine generator pedestal 1 that can be the crossbeam skeleton of concrete beam 30 provides important guarantee.Template action when 33 of cladding plates can play concrete beam 30 fluid concrete is for the pouring concrete of concrete beam 30 has brought facility.
In certain embodiments, girder steel skeleton 31 is embedded in the concrete of concrete beam 30, and cladding plate 33 takes the shape of the letter U, and is exposed to the outside of concrete beam 30.Cladding plate 33 is coated on girder steel skeleton 31 middle parts, and opening up.Together consult Figure 12, girder steel skeleton 31 is not between the column frame of the end that coats of the clad sheet 33 crossbeam skeleton a that can be used for realizing concrete beam 30 and corresponding concrete column 20a and the connection between the end of the crossbeam skeleton a of adjacent concrete beam 30 and b again.
As shown in Figure 9, cladding plate 33 can comprise bottom surface steel plate 332 and the side steel plate 331 and 333 that is welded in respectively bottom surface steel plate 332 two opposite sides in certain embodiments, and bottom surface steel plate 332 and side steel plate 331 and 333 all can adopt bolt 334 to be fixed on the girder steel skeleton 31.Beeline between the length of bottom surface steel plate 332 and side steel plate 331 and 333 and concrete column 20a and the concrete column 20f is complementary.
In certain embodiments, the structure of the structure of girder steel skeleton 31 and steel column skeleton 21 is similar, and it also is hollow quadrangular shape, and four rib places are furnished with respectively four girder steel 310a ~ 310d, a most connecting rod 312 sequentially are connected girder steel 310a ~ 310d the pillared tower structure of shape.In certain embodiments, girder steel 310 and part connecting rod 312 can adopt worker's shaped steel to make, and part connecting rod 312 can adopt strip steel plate to make.Be appreciated that ground, girder steel 310 and connecting rod 312 also can adopt other suitable shaped steel such as angle steel, C shaped steel to make.The internal face of cladding plate 33 is provided with most dividing plates 330, and with the suitable interval of formation between the outside wall surface of cladding plate 33 and girder steel skeleton 31, thereby after concrete beam 30 moulding, girder steel skeleton 31 can be surrounded by concrete.Dividing plate 330 can adopt the L-type steel, becomes between cladding plate 33 and the girder steel skeleton 31 to adopt bolt 35 to link to each other.Be appreciated that ground, in certain embodiments, girder steel skeleton 31 also can be other structures that are fit to of triangular prism shape, pentagonal prism etc.
In certain embodiments, girder steel skeleton 31 also is not provided with some rear connectors that cross out 314 in the end that coats of clad sheet 33, in order to link to each other with the leading section of the skeleton b of adjacent concrete beam 30.Being spaced along the longitudinal on each rear connectors 314 is provided with some connecting holes 3140, to link to each other by the end of the connectors such as bolt with the skeleton of adjacent concrete beam 30.
Together consult Fig. 8, girder steel skeleton 31 also comprises some built-in pipes 315 and some hangers 316 in certain embodiments.Built-in pipe 315 laterally runs through cladding plate 33, can make things convenient for cabling after concrete beam 30 moulding.Hanger 316 is arranged at the end face of girder steel 310b, 310c, is used for for crane gear prefabricated girder steel skeleton 31 being lifted on the concrete column 20 when construction.
Together consult Fig. 9, girder steel skeleton 31 also comprises stone bolt 318 in certain embodiments, be used for the locking steam turbine generator, the bottom of stone bolt 318 is installed in the installing plate 317 that is fixed on girder steel skeleton 31 inside, and top is arranged on the fine setting fastening devices 319 that is installed on girder steel skeleton 31 end faces.
As shown in figure 10, fine setting fastening devices 319 can comprise the substrate 3191 that is installed on girder steel 310b and 310c end face and the projection 3192 that is arranged at substrate 3191 end faces in certain embodiments.A through hole 3190 sequentially runs through projection 3192 and substrate 3191 from top to bottom, is used for for the top of stone bolt 318 through wherein.The aperture of through hole 3190 is greater than the diameter of stone bolt 318 so that the top of stone bolt 318 can be in through hole 3190 beat.Four sides of projection 3192 also offer respectively the adjusting screw that is connected with through hole 3190, are provided with an adjusting bolt 3194 of supporting mutually with stone bolt 318 in each screw.By the cooperation of four adjusting bolts 3194, the top of stone bolt 318 can be navigated in the through hole 3190 on the optional position, thereby can realize the fine setting of stone bolt 318.
In the crossbeam skeleton a～j of concrete beam 30, crossbeam skeleton b, c, d, f, g and h all are vertical layout, and structure is basic identical, the main distinction of itself and crossbeam skeleton a is that the structure at both ends is different, below describe take the end of crossbeam skeleton b as example, as shown in figure 11, the end of crossbeam skeleton b there is no rear connectors 314.Together consult Figure 12, when crossbeam skeleton b sets up on concrete column 20a and the concrete column 20b, the rear connectors 314 of crossbeam skeleton a just fits with the leading section of crossbeam skeleton b, and can both be linked together by bolt, and then crossbeam skeleton a is linked to each other with crossbeam skeleton b.In addition, also having some differences is built-in pipe 315 and stone bolt 318 that crossbeam skeleton b there is no crossbeam skeleton a, but built-in pipe 315 and stone bolt 318 mainly be based on the demand of steam turbine generator and decide, and if necessary, also can configure on the crossbeam skeleton b.
In the crossbeam skeleton a～j of concrete beam 30, crossbeam skeleton e, i and j all are lateral arrangement, and structure is basic identical, the main distinction of itself and crossbeam skeleton a is that also the structure at both ends is different, below describe take the end of crossbeam skeleton i as example, as shown in figure 13, the end of crossbeam skeleton i is except having rear connectors 314, also have front connector 313, front connector 313 is arranged symmetrically with rear connectors 314.Together consult Figure 14, the front connector 313 of crossbeam skeleton i links to each other with the rearward end of crossbeam skeleton b, and rear connectors 314 links to each other with the leading section of crossbeam skeleton c.In addition, also have some differences to be exactly: the end face of crossbeam skeleton i also is provided with location fixation steel plate 311(as shown in figure 15), and crossbeam skeleton a does not have.This location fixation steel plate 311 is exposed to outside the concrete after concrete beam 30 moulding, so that some external members are welded on the concrete beam 30.Moreover have a little difference to be exactly: crossbeam skeleton i does not have built-in pipe 315.
By above-mentioned record as can be known, the primary structure of the crossbeam skeleton a～j of concrete beam 30 is basic identical, having or not of the members such as fixation steel plate 311, front connector 313, rear connectors 314, built-in pipe 315 and stone bolt 318 for example, located in some primary structural component aspects of its main distinction.Then, having or not of these members mainly is according to concrete beam 30 residing position or extraneous demand (for example, whether needing to locate fixation steel plate, built-in pipe or stone bolt) and decide in whole steam turbine generator pedestal 1.Be appreciated that ground, along with the variation of concrete beam 30 present positions or extraneous demand, the increase and decrease of above-mentioned member all is easy to realize.
The utility model also provides the job practices of above-mentioned steam turbine generator pedestal 1, and this job practices can comprise the steps:
(1) some column frames mentioned above is prefabricated;
(2) some crossbeam skeletons mentioned above is prefabricated, and each crossbeam skeleton comprises the stone bolt 318 of pre-determined bit;
(3) be fixed on the datum 10 prefabricated column frame is in place;
(4) to being located in the column frame fluid concrete on the datum 10, and allow the upper end of column frame expose;
(5) condenser 40 integral hoistings are located on the datum 10;
(6) with the prefabricated crossbeam skeleton upper end of the column frame behind fluid concrete in place respectively;
(7) stone bolt 318 is accurately located;
(8) to the crossbeam skeleton after in place and crossbeam skeleton and column frame junction (shown in Figure 12 and Figure 14 dotted portion) fluid concrete.
In above-mentioned job practices, can negative the shoveling build when constructing on steam turbine generator pedestal 1 basis, just begin step (1) and step (2), the construction plant is not limited to steam turbine factory building job site, can take precast yard's processing and manufacturing, be transported to on-the-spot mode.
In above-mentioned job practices, step (3) comprises column frame is erected at preposition on the datum 10, and with the steel column 210a of the steel column skeleton 21 of prefabricated stand column skeleton ~ syndeton 214 of 210d bottom and the upper surface welding of datum 10, thereby the prefabricated stand column skeleton is connected with datum 10, realizes in place on datum 10 of prefabricated stand column skeleton.Be appreciated that ground, in certain embodiments, other conventional connected modes that also can be bolted are with syndeton 214 and datum 10 combinations.
In above-mentioned job practices, step (4) be included in column frame around the template that fluid concrete is used is set, and then fluid concrete is to the position near skeleton steel column upper end, stripping after the concrete setting.As shown in figure 15, behind the pouring concrete, the upper end of the steel column 210a ~ 210d of column frame is exposed to concrete outside, combines in order to the skeleton with concrete beam 30.
In above-mentioned job practices, step (5) comprises utilizes crane gear (not shown) that condenser 40 is sling, move to directly over the semiproduct of steam turbine generator pedestal 1 shown in Figure 15, vertically transfer to the precalculated position of the end face of datum 10, condenser 40 is in place rear namely such as Fig. 1 and shown in Figure 6 again.
In above-mentioned job practices, step (6) comprises the hanger 316 that utilizes crane gear to hook the crossbeam skeleton, the crossbeam skeleton is sling, transfer again to the top of the concrete skeleton of correspondence, as shown in figure 12, with the girder steel 310a of crossbeam skeleton and the downside of 310b end, be placed on the syndeton 216 and 218 on the steel column 210a of column frame ~ 210d top, and can be with girder steel 310a and 310b and syndeton 216 and 218 welding.In step (6), also can comprise the step that the corresponding end of adjacent crossbeam skeleton is connected by front connector 313 and/or rear connectors 314.
In above-mentioned job practices, step (8) is carried out concrete cast to this junction and crossbeam skeleton after being included in column frame and pre-crossbeam skeleton junction installation form, and form removal after the maintenance of necessity, the construction of steam turbine generator pedestal 1 is complete, and steam turbine generator is introduced in place.
By above-mentioned record as can be known, the utility model has been broken through the step-by-step form of construction work of the cast-in-place Reinforced Concrete structure of traditional steam turbine generator pedestal, and it has brought following beneficial effect at least:
(1) because column frame and crossbeam skeleton have adopted the modular method for prefabricating, the construction of column frame and crossbeam skeleton can be carried out with the civil engineering of steam turbine generator pedestal 1 frame construction is parallel, has improved on-the-spot labor productivity, shortens the basement construction time;
(2) because stone bolt 318 is pre-assembled to the prefabricated crossbeam skeleton, can after the prefabricated crossbeam skeleton is in place, accurately locate, guarantee relatively easily the hi-Fix requirement of steam turbine generator stone bolt 318, avoided the difficult puzzlement of satisfying the construction precision requirement and bringing of traditionally foot bolt construction;
(3) avoid or reduced the work progress of setting up scaffold, crossbeam formwork in the conventional construction method, saved labour hour, effectively reduce the construction safety risk of work high above the ground;
(4) form of construction work of traditional condenser being introduced from the side is changed into whole vertical lifting and is introduced, and the integral body of condenser is introduced and improved on-the-spot installation effectiveness, has reduced field-installed safety and quality risk; And the top introducing mode of condenser has been saved the free space of site operation and plant designing, can effectively reduce plant area, improves the floorarea ratio of factory building.
The above only is preferred embodiment of the present utility model, and protection domain of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art, in several improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (15)
1. steam turbine generator pedestal comprises being erected at the some concrete columns on the datum and being set up in respectively some concrete beams on described some concrete columns; Each concrete column comprises column frame, and each concrete beam comprises the crossbeam skeleton; It is characterized in that, described column frame comprises the steel column skeleton, and described steel column skeleton comprises some steel columns that parallel interval is arranged, and the lower end of described some steel columns is fixed on the described datum.
2. steam turbine generator pedestal according to claim 1 is characterized in that, described column frame comprises bar frame, and described bar frame is socketed on the described steel column skeleton.
3. steam turbine generator pedestal according to claim 1 and 2, it is characterized in that, described crossbeam skeleton comprises the girder steel skeleton, and this girder steel skeleton comprises some girder steels that parallel interval is arranged, and described some girder steels two ends are incorporated into respectively the upper end of described some steel columns of corresponding steel column skeleton.
4. steam turbine generator pedestal according to claim 3 is characterized in that, the upper end of described some steel columns comprises the syndeton that combines for the end of at least one girder steel of described some girder steels; Described syndeton comprises the guide and limit syndeton, and described guide and limit syndeton comprises body and some guide and limit sections that is convexly set on this body of the upper end that is incorporated into a steel column in described some steel columns; The end of described girder steel can be introduced via guide and limit section guiding and is located on the described body; Be equipped with a guiding face in each guide and limit section.
5. steam turbine generator pedestal according to claim 3 is characterized in that, described crossbeam skeleton comprises opening up cladding plate, the template with as described crossbeam skeleton fluid concrete the time; This cladding plate is fixed on the described girder steel skeleton.
6. steam turbine generator pedestal according to claim 3 is characterized in that, described girder steel skeleton comprises stone bolt and the fine setting fastening devices that matches with this stone bolt.
7. steam turbine generator pedestal according to claim 6 is characterized in that, described fine setting fastening devices comprises the projection that is installed on the substrate on the described girder steel and is arranged at substrate top surface; Be formed with a through hole in this projection and this substrate, the aperture of this through hole is greater than the diameter of described stone bolt, and described stone bolt is placed through in this through hole; The sidepiece of described projection offers the adjusting screw that is connected with described through hole, and each is regulated in the screw and is provided with an adjusting bolt of supporting mutually with described stone bolt.
8. steam turbine generator pedestal according to claim 3 is characterized in that, described girder steel skeleton comprises location fixation steel plate, hanger and/or the built-in pipe that is fixed thereon.
9. steam turbine generator pedestal according to claim 3 is characterized in that, described steel column and/or described girder steel post and/or the beam for forming as the master take shaped steel.
10. steam turbine generator pedestal, comprise and be erected at the some concrete columns on the datum and be set up in respectively some concrete beams on these some concrete columns, each concrete column comprises column frame, each concrete beam comprises the crossbeam skeleton, it is characterized in that, described crossbeam skeleton comprises the girder steel skeleton, and this girder steel skeleton comprises some girder steels that parallel interval is arranged, and the both ends of described some girder steels are incorporated into respectively the upper end of corresponding column frame.
11. steam turbine generator pedestal according to claim 10 is characterized in that, described crossbeam skeleton comprises opening up cladding plate, and described cladding plate is fixed on the described girder steel skeleton, the template with as described crossbeam skeleton fluid concrete the time.
12. steam turbine generator pedestal according to claim 11, it is characterized in that, two side steel plates that described cladding plate comprises the bottom surface steel plate and is incorporated into respectively these steel plate two opposite sides, bottom surface, described bottom surface steel plate and described two side steel plates all are fixed on the described girder steel skeleton.
13. steam turbine generator pedestal according to claim 10 is characterized in that, described girder steel skeleton comprises stone bolt and the fine setting fastening devices that matches with this stone bolt.
14. steam turbine generator pedestal according to claim 13 is characterized in that, described fine setting fastening devices comprises the projection that is installed on the substrate on the described girder steel and is arranged at substrate top surface; Be formed with a through hole in this projection and this substrate, the aperture of this through hole is greater than the diameter of described stone bolt, and described stone bolt is placed through in this through hole; The sidepiece of described projection offers the adjusting screw that is connected with described through hole, and each is regulated in the screw and is provided with an adjusting bolt of supporting mutually with described stone bolt.
15. steam turbine generator pedestal according to claim 10 is characterized in that, described girder steel skeleton comprises location fixation steel plate, hanger and/or the built-in pipe that is fixed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313248 CN202644568U (en) | 2012-06-29 | 2012-06-29 | Turbine generator base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313248 CN202644568U (en) | 2012-06-29 | 2012-06-29 | Turbine generator base |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733412A (en) * | 2012-06-29 | 2012-10-17 | 中广核工程有限公司 | Steam turbine generator base and construction method of steam turbine generator base |
| CN103046573A (en) * | 2013-01-16 | 2013-04-17 | 相起兵 | Steel structure frame type tower crane base |
| CN105544595A (en) * | 2015-12-29 | 2016-05-04 | 河南省电力勘测设计院 | Prestressed reinforced concrete cast-in-place turbine generator base |
| CN114319578A (en) * | 2021-12-15 | 2022-04-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Steam turbine base structure for axial steam exhaust |
-
2012
- 2012-06-29 CN CN 201220313248 patent/CN202644568U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733412A (en) * | 2012-06-29 | 2012-10-17 | 中广核工程有限公司 | Steam turbine generator base and construction method of steam turbine generator base |
| CN102733412B (en) * | 2012-06-29 | 2015-12-09 | 中广核工程有限公司 | Turbine generator foundation base and construction method thereof |
| CN103046573A (en) * | 2013-01-16 | 2013-04-17 | 相起兵 | Steel structure frame type tower crane base |
| CN105544595A (en) * | 2015-12-29 | 2016-05-04 | 河南省电力勘测设计院 | Prestressed reinforced concrete cast-in-place turbine generator base |
| CN114319578A (en) * | 2021-12-15 | 2022-04-12 | 中国能源建设集团广东省电力设计研究院有限公司 | Steam turbine base structure for axial steam exhaust |
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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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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |