CN102888894A - Structure and construction method for steel frame building with inner cylinder, outer frame and shape like Chinese character 'hui' - Google Patents
Structure and construction method for steel frame building with inner cylinder, outer frame and shape like Chinese character 'hui' Download PDFInfo
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- CN102888894A CN102888894A CN2012101843551A CN201210184355A CN102888894A CN 102888894 A CN102888894 A CN 102888894A CN 2012101843551 A CN2012101843551 A CN 2012101843551A CN 201210184355 A CN201210184355 A CN 201210184355A CN 102888894 A CN102888894 A CN 102888894A
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Abstract
The invention discloses a structure and a construction method for a steel frame building with an inner cylinder, an outer frame and a shape like a Chinese character 'hui'. The inner cylinder has a reinforced concrete core cylinder structure, and an elevator well (2) is arranged in the reinforced concrete core cylinder; the outer frame is a multi-layer honeycomb steel structure outer frame which consists of vertical columns (3), beams (4), floor beams (5), Y-shaped columns (6), corner columns (7) and double Y-shaped columns (8); and the overall plane structure of the building is shaped like the Chinese character 'hui'. The appearance structure is an extremely characteristic honeycomb steel structure, the attributive character of a steel and iron transaction mansion stands out, and the structure has extremely high stability. An industrialized, specialized and bulk manufacturing method is adopted by structural members for the structure, so that the labor intensity can be reduced, and the working period is shortened. By the construction method, the construction difficulty can be reduced; the construction method is beneficial to overall construction on an assembly line; and the engineering progress and the construction quality of the honeycomb grid column steel frame can be guaranteed.
Description
Technical field
The present invention relates to structure and the job practices of the outer back-shaped steel framed building of frame of a kind of inner core, belong to steel frame building structure and technical field of construction.
Background technology
At present, development along with China's economy, architectural style and structure are constantly brought forth new ideas, difficulty and the complexity of building operations also constantly increase, particularly some emerging highrise buildings are weeded out the old and bring forth the new in appearance, are the outer back-shaped building of frame of inner core such as the building structure of Shanghai iron and steel transaction mansion, the centre is Reinforced Concrete Core Walls Structure, and the periphery is Cellular Networks lattice column structural steel framework.Cellular Networks lattice column steel work belongs to the first complicated steel building, so processing and the installation accuracy requirement of the back-shaped building iron member of frame is high outside the inner core, as adopts conventional job practices to be difficult to guarantee installation accuracy and programming.
Summary of the invention
The object of the invention is to, structure and the job practices of the outer back-shaped steel framed building of frame of a kind of inner core is provided.Be conducive to integrally-built stability, also be conducive to the continuous productive process of integral construction.Guarantee the construction quality of programming and Cellular Networks lattice column steel frame.
Technical scheme of the present invention:
The structure of the outer back-shaped steel framed building of frame of inner core, described inner core is the Reinforced Concrete Core Walls Structure structure, is provided with elevator shaft in the Core Walls Structure; Described housing is the multi-layer honeycomb shape steel work housing that is made of column, crossbeam, floor joist, Y shape post, corner post and two bifurcation post; The plane general structure of this building is three-back-shaped.
In the aforementioned structure, described column is spaced orthogonal along the Core Walls Structure periphery, is connected through crossbeam between column and the column, is connected through one group of crisscross floor joist between column and the Core Walls Structure.
In the aforementioned structure, described column top and crossbeam edge are provided with spaced Y shape post, and the vertical column bottom of Y shape post is connected with the top of column or is connected with the crossbeam edge; Batter post top between two Y shape posts of rectangle corner is provided with corner post, and the batter post top between two Y shape posts of rectangle straight flange is provided with two bifurcation posts.
In the aforementioned structure, be equipped with connected node on described corner post and the two bifurcation post, the connected node on two bifurcation posts is provided with crossbeam tie-beam and floor tie-beam, and the connected node on the corner post is provided with the crossbeam tie-beam; Corner post is connected with crossbeam with the crossbeam tie-beam of being connected on the bifurcation post, is connected through one group of crisscross floor joist between the floor tie-beam on two bifurcation posts and the Core Walls Structure.
In the aforementioned structure, described floor joist is provided with floor; Floor comprises the steel plate that is laid on the floor joist, is equipped with steel concrete ground on the steel plate.
In the aforementioned structure, the corner post of described top layer be connected the top of bifurcation post and be connected with the hypotenuse of Y shape post; The vertical pillars top of Y shape post is connected with crisscross back timber.
Realize the job practices that aforementioned structure adopts, the method is carried out first the construction of basis and basement according to designing requirement, and then carries out the construction of overground part, overground part be the intercooler core cylinder prior to Construction of Steel Structure, steel work is prior to the floor pouring construction; The Specific construction step of overground part is as follows:
1., in the elevator shaft of Core Walls Structure under ground portion, tower crane is installed, tower crane adopts internal-attached to be fixed, and utilizes tower crane that Core Walls Structure is constructed to layer 2-3;
2., utilize tower crane column to be lifted on the basic steel column on the basis, ground basic steel column distributed rectangular;
3., lifting cross beam on column; Crossbeam and column level are welded or are spirally connected;
4., at crossbeam lifting first floor floor joist; Floor joist one end is connected with crossbeam, and the floor joist other end and Core Walls Structure are hinged;
5., in column top and crossbeam edge lifting Y shape post, the vertical column of Y shape post and column top and/or the welding of crossbeam edge;
6., the batter post top between two Y shape posts in the rectangle corner lifts corner post, the two bifurcation posts of batter post top lifting between two Y shape posts on the rectangular limit; Two batter posts of described corner post and two bifurcation column bottoms are respectively with the batter post welding on Y shape post top or be spirally connected;
7., lifting second layer floor joist, the connected node of second layer floor joist one end with corner post and/or two bifurcation posts is connected, the floor joist other end and Core Walls Structure are hinged;
8., the two bifurcation posts of one deck under the batter post top lifting between the batter post top between corner post and the two bifurcation post or two the two bifurcation posts; Batter post between corner post and the two bifurcation post or the up and down batter post welding between the two-layer pair of bifurcation post or be spirally connected;
9., lifting the 3rd floor plate-girder, the 3rd floor plate-girder one end is connected with the connected node of pair bifurcation posts, the floor joist other end and Core Walls Structure are hinged;
10., the batter post top between two two bifurcation posts in the rectangle corner lifts corner post, the two bifurcation posts in lifting upper strata, batter post top between two lower floors pair bifurcation posts on the rectangular limit; Two batter posts of described corner post and two bifurcation column bottoms are respectively with the batter post welding on two lower floors two bifurcation post tops or be spirally connected;
Repeat above-mentioned steps 8., 9., 10. until finish the lifting of last one deck steel work, in the end one deck steel work top lifting roof.
According to aforementioned job practices, described overground part is that the intercooler core cylinder is constructed prior to the steel work layer 2-3, and steel work is built the construction of 5-6 layer prior to floor; When carrying out Construction of Steel Structure, intercooler core cylinder and steel work raise synchronously; When carrying out the upper strata Construction of Steel Structure, can carry out synchronously the constructions such as ground, electromechanics, curtain wall in lower floor's steel work.
According to aforementioned job practices, the construction of described intercooler core cylinder is adopted below 6 layers and is landed scaffold and construct, and adopts the builder's jack construction more than 6 layers, and 4 layers at every interval is provided with the scaffold Cantilever Beams; The construction of steel frame adopts the steel hanging basket to substitute scaffold construction.
According to aforementioned job practices, described floor pouring construction is to lay floor at floor joist, and floor adopts profiled sheet, builds steel concrete at profiled sheet.
Compared with prior art, surface structure of the present invention adopts the cellular steel work that has characteristic, has given prominence to the attributive character of iron and steel transaction mansion, and has had fabulous stability.The used member of the present invention adopts batch production, specialization, mass production, can reduce labour intensity, the reduction of erection time.Job practices of the present invention can reduce difficulty of construction, also is conducive to the continuous productive process of integral construction.Can guarantee the construction quality of programming and Cellular Networks lattice column steel frame.
Description of drawings
Fig. 1 is step 1 schematic diagram of the present invention;
Fig. 2 is step 2 schematic diagram of the present invention;
Fig. 3 is step 3 schematic diagram of the present invention;
Fig. 4 is step 4 schematic diagram of the present invention;
Fig. 5 is step 5 schematic diagram of the present invention;
Fig. 6 is step 6 schematic diagram of the present invention;
Fig. 7 is step 7 schematic diagram of the present invention;
Fig. 8 is step 8 schematic diagram of the present invention;
Fig. 9 is the schematic diagram of laying floor on floor joist;
Figure 10 has one deck steel work schematic diagram of corner post;
Figure 11 is one deck steel work schematic diagram that does not have corner post;
Figure 12 is the schematic diagram of Y shape post;
Figure 13 is the schematic diagram of corner post;
Figure 14 is the schematic diagram of two bifurcation posts.
Being labeled as in the accompanying drawing: 1-Core Walls Structure, 2-elevator shaft, 3-column, 4-crossbeam, 5-floor joist, 6-Y shape post, 7-corner post, the two bifurcation posts of 8-, 9-connected node, 10-floor, 11-tower crane, 12-vertical column, 13-batter post, 14-crossbeam tie-beam, 15-floor tie-beam.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but not as any limitation of the invention.
Embodiment.The structure of the outer back-shaped steel framed building of frame of a kind of inner core, described inner core is the Reinforced Concrete Core Walls Structure structure, is provided with elevator shaft 2 in the Core Walls Structure 1; Described housing is the multi-layer honeycomb shape steel work housing that is made of column 3, crossbeam 4, floor joist 5, Y shape post 6, corner post 7 and two bifurcation post 8; The plane general structure of this building is three-back-shaped.Described column 3, crossbeam 4, floor joist 5, Y shape post 6, corner post 7 and two bifurcation post 8 are all produced by the standardized production requirement in professional factory, and unified blanking is welded on ground, is convenient to carry out the quality control of member, and identical components has good interchangeability.Described column 3 is spaced orthogonal along Core Walls Structure 1 periphery, can be other shape according to designing requirement also, the flat shape of this example building is rectangle, column 3 adopts rectangular steel pipe, be connected through crossbeam 4 between column 3 and the column 3, be connected through one group of crisscross floor joist 5 between column 3 and the Core Walls Structure 1.Column 3 tops and crossbeam 4 edges are provided with spaced Y shape post 6, Y shape post 6 is the connectors between the cellular steel work on column 3 and upper strata, so Y shape post 6 is as shown in figure 12, be provided with the vertical column 12 that is connected with column 3 and with two batter posts 13 of cellular steel structure connection.Vertical column 12 bottoms of Y shape post 6 are connected with the top of column 3, and owing to the distance between two columns 3 is larger, so set up a Y shape post 6 between two columns 3, vertical column 12 bottoms of this Y shape post 6 are connected with crossbeam 4 edges; Batter post 13 tops between two Y shape posts 6 of rectangle corner are provided with corner post 7, and batter post 13 tops between two Y shape posts 6 of rectangle straight flange are provided with two bifurcation posts 8.The vertical column that two bifurcation posts 8 are the equal of two Y shape posts connects the symmetrical steel column of formation, and the upper and lower is respectively equipped with the batter post 13 of two symmetries.The shape of the shape of corner post 7 and Y shape post is similar, its difference be two batter posts be into 90 the degree vertically disposed.Be equipped with connected node 9 on corner post 7 and the two bifurcation post 8, the connected node 9 on two bifurcation posts 8 is provided with crossbeam tie-beam 14 and floor tie-beam 15, and the connected node 9 on the corner post 7 is provided with crossbeam tie-beam 14; Corner post 7 is connected with crossbeam 4 with the crossbeam tie-beam 14 of being connected on the bifurcation post 8, is connected through one group of crisscross floor joist 5 between the floor tie-beam 15 on two bifurcation posts 8 and the Core Walls Structure 1.Floor joist 5 is provided with floor 10; Floor 10 comprises the steel plate that is laid on the floor joist 5, is equipped with steel concrete ground on the steel plate.Steel frame is sandwich construction.The corner post 7 of top layer be connected the top of bifurcation post 8 and be connected with the batter post 13 of Y shape post 6; Vertical column 12 tops of Y shape post 6 are connected with crisscross back timber (attached not shown in FIG.).
Realize the job practices that aforementioned structure adopts, the method is carried out first the construction of basis and basement according to designing requirement, and then carries out the construction of overground part, overground part be the intercooler core cylinder prior to Construction of Steel Structure, steel work is prior to the floor pouring construction; The Specific construction step of overground part is as follows:
1., as shown in Figure 1, at the elevator shaft 2 interior installation tower cranes 11 of Core Walls Structure 1 under ground portion, tower crane adopts internal-attached to be fixed, and utilizes tower crane that Core Walls Structure is constructed to layer 2-3;
2., as shown in Figure 2, utilize tower crane 11 that column 3 is lifted on the basic steel column on the basis, ground, basic steel column distributed rectangular is so column 3 also is the distributed rectangular identical with basic steel column;
3., as shown in Figure 3, lifting cross beam 4 on column 3; Crossbeam 4 welds with column 4 levels or is spirally connected; By crossbeam 4 each column 3 is linked together.
4., as shown in Figure 4, at crossbeam 4 lifting first floor floor joists 5; Floor joist 5 one ends are connected with crossbeam, and floor joist 5 other ends and Core Walls Structure 1 are hinged;
5., as shown in Figure 5, at column 3 tops and crossbeam 4 edges lifting Y shape post 6, the vertical column 12 of Y shape post 6 and column 3 tops and/or the welding of crossbeam 4 edges;
6., as shown in Figure 6, the batter post top lifting corner post between two Y shape posts in the rectangle corner, the two bifurcation posts of batter post top lifting between two Y shape posts on the rectangular limit; Two batter posts of described corner post and two bifurcation column bottoms are respectively with the batter post welding on Y shape post top or be spirally connected;
7., as shown in Figure 7, lifting second layer floor joist 5 is connected the connected node 9 of second layer floor joist 5 one ends with corner post 7 and/or two bifurcation posts 8, and floor joist 5 other ends and Core Walls Structure 1 are hinged;
8., as shown in Figure 8, the two bifurcation posts 8 of one deck under the batter post 13 tops lifting between batter post 13 tops between corner post 7 and the two bifurcation post 8 or two the two bifurcation posts 8; Batter post 13 between corner post 7 and the two bifurcation post 8 or up and down batter post 13 welding between the two-layer pair of bifurcation post 8 or be spirally connected;
9. lift the 3rd floor plate-girder 5, the connected node 9 of the 3rd floor plate-girder 5 one ends with two bifurcation posts 8 is connected, floor joist 5 other ends and Core Walls Structure 1 are hinged;
10., batter post 13 tops between two two bifurcation posts 8 in the rectangle corner lift corner post 7, the two bifurcation posts 8 in lifting upper strata, batter post 13 tops between two lower floors pair bifurcation posts 8 on the rectangular limit; Two batter posts 13 of described corner post 7 and two bifurcation post 8 bottoms are respectively with batter post 13 welding on two lower floors two bifurcation post 8 tops or be spirally connected;
Repeat above-mentioned steps 8., 9., 10. until finish the lifting of last one deck steel work, in the end one deck steel work top lifting roof.
Aforementioned overground part is that intercooler core cylinder 1 is constructed prior to the steel work layer 2-3, and steel work is built the construction of 5-6 layer prior to floor; When carrying out Construction of Steel Structure, intercooler core cylinder and steel work raise synchronously; When carrying out the upper strata Construction of Steel Structure, can carry out synchronously the constructions such as ground, electromechanics, curtain wall in lower floor's steel work.Be conducive to like this continuous productive process, but the reduction of erection time.Intercooler core cylinder below 6 layers can adopt and land scaffold and construct, and Core Walls Structure can adopt the builder's jack construction more than 6 layers, and 4 layers at every interval is provided with the scaffold Cantilever Beams; The construction of steel frame can adopt the steel hanging basket to substitute scaffold construction.The floor pouring construction is to lay floor 10 at floor joist 5, and floor can adopt profiled sheet, builds steel concrete at profiled sheet and consists of.
Claims (10)
1. the structure of the outer back-shaped steel framed building of frame of an inner core, it is characterized in that: described inner core is the Reinforced Concrete Core Walls Structure structure, is provided with elevator shaft (2) in the Core Walls Structure (1); Described housing is the multi-layer honeycomb shape steel work housing that is made of column (3), crossbeam (4), floor joist (5), Y shape post (6), corner post (7) and two bifurcation post (8); The plane general structure of this building is three-back-shaped.
2. described structure according to claim 1, it is characterized in that: described column (3) is spaced orthogonal along Core Walls Structure (1) periphery, be connected through crossbeam (4) between column (3) and the column (3), be connected through one group of crisscross floor joist (5) between column (3) and the Core Walls Structure (1).
3. described structure according to claim 2, it is characterized in that: described column (3) top and crossbeam (4) edge are provided with spaced Y shape post (6), and vertical column (12) bottom of Y shape post (6) is connected with the top of column (3) or is connected with crossbeam (4) edge; Batter post (13) top that is positioned between two Y shape posts (6) of rectangle corner is provided with corner post (7), and batter post (13) top that is positioned between two Y shape posts (6) of rectangle straight flange is provided with two bifurcation posts (8).
4. described structure according to claim 3, it is characterized in that: be equipped with connected node (9) on described corner post (7) and the two bifurcation post (8), connected node (9) on two bifurcation posts (8) is provided with crossbeam tie-beam (14) and floor tie-beam (15), and the connected node (9) on the corner post (7) is provided with crossbeam tie-beam (14); Corner post (7) is connected with crossbeam (4) with the crossbeam tie-beam (14) of being connected on the bifurcation post (8), is connected through one group of crisscross floor joist (5) between the floor tie-beam (15) on two bifurcation posts (8) and the Core Walls Structure (1).
5. described structure according to claim 4, it is characterized in that: described floor joist (5) is provided with floor (10); Floor (10) comprises the steel plate that is laid on the floor joist (5), is equipped with steel concrete ground on the steel plate.
6. described structure according to claim 5 is characterized in that: the corner post of described top layer (7) be connected the top of bifurcation post (8) and be connected with the hypotenuse of Y shape post (6); The vertical pillars top of Y shape post (6) is connected with crisscross back timber.
7. job practices that realizes that the described structure of the arbitrary claim of claim 1～6 adopts, it is characterized in that: the method is carried out first the construction of basis and basement according to designing requirement, and then carry out the construction of overground part, overground part be the intercooler core cylinder prior to Construction of Steel Structure, steel work is prior to the floor pouring construction; The Specific construction step of overground part is as follows:
1., tower crane (11) is installed in the elevator shaft (2) of Core Walls Structure (1) under ground portion, tower crane adopts internal-attached to be fixed, and utilizes tower crane that Core Walls Structure is constructed to the layer 2-3 (see figure 1);
2., utilize tower crane (11) column (3) to be lifted on the basic steel column on the basis, ground basic steel column distributed rectangular (see figure 2);
3., at the upper lifting cross beam (4) of column (3); Crossbeam (4) and the welding of column (3) level or the (see figure 3) that is spirally connected;
4., at crossbeam (4) lifting first floor floor joist (5); Floor joist (5) one ends are connected with crossbeam, floor joist (5) other end and the hinged (see figure 4) of Core Walls Structure (1);
5., lift Y shape post (6) at column (3) top and crossbeam (4) edge, the vertical column (12) of Y shape post (6) and column (3) top and/or crossbeam (4) edge welding (see figure 5);
6., at batter post (13) the top lifting corner post (7) that is positioned between two Y shape posts (6) of rectangle corner, at the two bifurcation posts (8) of batter post (13) top lifting that are positioned between two Y shape posts (6) on rectangular limit; Two batter posts (13) of described corner post (7) and two bifurcation posts (8) bottom respectively with the batter post (13) on Y shape post (6) the top (see figure 6) of welding or be spirally connected;
7., the lifting second layer floor joist (5), the connected node (9) of second layer floor joist (5) one ends with corner post (7) and/or two bifurcation post (8) is connected floor joist (5) other end and the hinged (see figure 7) of Core Walls Structure (1);
8., the lower one deck pair bifurcation posts (8) of batter post (13) top lifting between batter post (13) top between corner post (7) and the two bifurcation post (8) or two two bifurcation posts (8); Batter post (13) between corner post (7) and the two bifurcation post (8) or the (see figure 8) of welding or be spirally connected of the batter post (13) between the two-layer pair of bifurcation post (8) up and down;
9., lifting the 3rd floor plate-girder (5), the 3rd floor plate-girder (5) one ends are connected floor joist (5) other end and the hinged (see figure 7) of Core Walls Structure (1) with the connected node (9) of pair bifurcation posts (8);
10., batter post (13) top between two that are positioned at the rectangle corner two bifurcation posts (8) lifts corner post (7), the two bifurcation posts (8) in lifting upper strata, batter post (13) top between the two bifurcation posts (8) of two lower floors that are positioned at the rectangular limit; Two batter posts (13) of described corner post (7) and two bifurcation posts (8) bottom respectively with the batter post (13) on two lower floors two bifurcation post (8) tops (see figure 6) of welding or be spirally connected;
Repeat above-mentioned steps 8., 9., 10. until finish the lifting of last one deck steel work, in the end one deck steel work top lifting roof.
8. described job practices according to claim 7 is characterized in that: described overground part be intercooler core cylinder (1) prior to the construction of steel work layer 2-3, steel work is built the construction of 5-6 layer prior to floor; When carrying out Construction of Steel Structure, intercooler core cylinder and steel work raise synchronously; When carrying out the upper strata Construction of Steel Structure, can carry out synchronously the constructions such as ground, electromechanics, curtain wall in lower floor's steel work.
9. described job practices according to claim 7 is characterized in that: the construction of described intercooler core cylinder, and adopt below 6 layers and land scaffold and construct, adopt the builder's jack construction more than 6 layers, 4 layers at every interval is provided with the scaffold Cantilever Beams; The construction of steel frame adopts the steel hanging basket to substitute scaffold construction.
10. described job practices according to claim 7, it is characterized in that: described floor pouring construction is to lay floor (10) at floor joist (5), and floor (10) adopts profiled sheet, builds steel concrete at profiled sheet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184355.1A CN102888894B (en) | 2012-06-06 | 2012-06-06 | Structure and construction method for steel frame building with inner cylinder, outer frame and shape like Chinese character 'hui' |
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| CN201210184355.1A CN102888894B (en) | 2012-06-06 | 2012-06-06 | Structure and construction method for steel frame building with inner cylinder, outer frame and shape like Chinese character 'hui' |
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| CN102888894B CN102888894B (en) | 2014-08-20 |
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| CN103243930A (en) * | 2013-04-23 | 2013-08-14 | 重庆大学 | System and method for modularized construction of super high-rise steel structures |
| CN103397782A (en) * | 2013-08-01 | 2013-11-20 | 浙江省二建钢结构有限公司 | Construction method and device for installing connecting beams on frame-type steel structure |
| CN103935911A (en) * | 2014-03-31 | 2014-07-23 | 中国建筑第八工程局有限公司 | Tower crane attached wall support structure and construction method thereof |
| CN107060204A (en) * | 2017-01-18 | 2017-08-18 | 清华大学 | A kind of construction stability ring beam of slip |
| CN114263275A (en) * | 2022-01-06 | 2022-04-01 | 中建五局华东建设有限公司 | High-rise assembled steel structure-core tube same-layer construction method |
| CN115095163A (en) * | 2022-06-23 | 2022-09-23 | 浙江大地钢结构有限公司 | Construction method of inverted steel structure hanging frame and steel column positioning tool |
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| CN114263275A (en) * | 2022-01-06 | 2022-04-01 | 中建五局华东建设有限公司 | High-rise assembled steel structure-core tube same-layer construction method |
| CN114263275B (en) * | 2022-01-06 | 2023-06-09 | 中建五局华东建设有限公司 | Construction method for same-layer construction of high-rise assembled steel structure-core tube |
| CN115095163A (en) * | 2022-06-23 | 2022-09-23 | 浙江大地钢结构有限公司 | Construction method of inverted steel structure hanging frame and steel column positioning tool |
| CN115095163B (en) * | 2022-06-23 | 2024-04-19 | 浙江大地钢结构有限公司 | Inverted steel structure hanging frame construction method and steel column positioning tool |
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