CN102182320B - Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory - Google Patents
Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory Download PDFInfo
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- CN102182320B CN102182320B CN2011100689468A CN201110068946A CN102182320B CN 102182320 B CN102182320 B CN 102182320B CN 2011100689468 A CN2011100689468 A CN 2011100689468A CN 201110068946 A CN201110068946 A CN 201110068946A CN 102182320 B CN102182320 B CN 102182320B
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Abstract
The invention discloses a mounting method of steel reinforced concrete steel skeleton of a large metallurgical industrial factory, belonging to the technical field of factory building construction production. The invention provides a mounting method of steel reinforced concrete steel skeleton of the large metallurgical industrial factory, which has little operation difficulty and can guarantee the mounting quality of steel reinforced concrete steel skeleton. The mounting method comprises the following steps: embedding foundation bolt on a steel reinforced column mounting base, and preparing a box-type steel reinforced column and an H-type steel reinforced beam; hoisting the steel reinforced column onto the steel reinforced column mounting base of the steel reinforced column mounting and adjusting device, and primarily fixing with foundation bolt and temporary fixing cable wind rope; adjusting the mounting quality of the steel reinforced column by use of the mounting and adjusting device and the cable wind rope; after the mounting quality is qualified, assembling the steel reinforced beam between adjacent steel reinforced columns, and primarily fixing; and finally fixedly welding the steel reinforced beam to the steel reinforced column to form a steel reinforced frame so as to finish the mounting of the steel reinforced concrete steel skeleton.
Description
Technical field
The present invention relates to a kind of mounting method of steel frame, especially relate to a kind of mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame, belong to factory building construction production technical field.
Background technology
The steel reinforced concrete frame construction is a kind of novel building structure that after steel work and concrete structure, grows up; It combines the advantage of steel work and concrete structure; Compare with steel work; Steel reinforced concrete structure can improve the whole and local yield behavior of steel work, increases the rigidity of structure and damping, practices thrift steel, antirust, anti-corrosive; Compare with concrete structure, in bury the bearing capacity that steel frame can improve structure, reduce the sectional dimension of member and increase the building usable floor area, strengthen shear behavior and anti-bending strength.
At present, the steel reinforced concrete that in civil building engineering, uses is the steel reinforced concrete that relates in 00106161.5 " steel structure, steel skeleton reinforced concrete job practices " like application number; What its job practices adopted is prefabricated steel framed concrete beam in factory; And then the scene of transporting to installs, and the shortcoming of this method is that prognosis weight rolls up with structure and becomes big, causes transport difficulty to strengthen; Cost of transportation increases; Install again after prefabricated, also can greatly increase, bring great difficulty to installation because of the weight of steel framed concrete beam.Also having and carry out cast-in-place job practices at the scene, is the sliding concrete of steel that relates in 01100519.X " job practices of Steel-frame building thing concrete beam and floor and hang die device " like application number, and what its job practices adopted is that steel frame beam is installed earlier; Arrange stirrup then in the steel frame beam outside, install template, at last concreting again; The concrete that this job practices relates to, the one, have only steel frame beam, there is not reinforced concrete column; The construction problem that does not have steel frame beam and reinforced concrete column node place; The 2nd, have only stirrup in the concrete, the vertical applied force reinforcing bar is replaced by steel frame beam, and the construction quality during last placing of concrete can be guaranteed.
And at factory building; In the construction of the metallurgical industry steel reinforced concrete factory building of especially under large-scale, high temperature, fully loaded transportation condition, working; Steel framed concrete beam is not only arranged, also have combined steel and concrete column, and the form at the steel frame beam of inside concrete and reinforced concrete column contact place is complicated especially; The installation accuracy of the steel frame that is made up of reinforced concrete column and steel frame beam requires high, and operation easier is big; In addition; Except in concrete, burying the steel frame; In the concrete in the steel frame outside, also be embedded with the intensive concrete reinforcement that is made up of peg, steel bar stress and crosswise fixed stirrup, so just to the layout of concrete reinforcement, particularly the layout of concrete reinforcement has been brought many inconvenience at the contact place; Can't guarantee the layout quality of steel frame outside concrete reinforcement, just reduce the total quality of steel reinforced concrete after building.Add; Increased concrete reinforcement in the steel frame outside; Concrete cast is also difficult; Difficulty of construction is bigger; The pouring quality of steel reinforced concrete can not get good assurance, so although the steel reinforced concrete frame construction especially the large-scale metallurgical industrial premises compared aforesaid plurality of advantages with the steel reinforced concrete frame construction with concrete structure with steel work, also since steel reinforced concrete on structure and technology, have above-mentioned many technical barriers; In the existing building engineering, can not access promotion and application widely, especially under large-scale, high temperature, fully loaded transportation condition, never be used especially in the construction of the large-scale metallurgical industrial premises of work.
Summary of the invention
In order to make this new structure of steel reinforced concrete can be applied to the existing building engineering widely; Particularly be applied to large-scale, high temperature, fully loaded transportation condition widely down in the construction project of the large-scale metallurgical industrial premises of work, technical problem to be solved by this invention is: provide that a kind of operation easier is little, the mounting method of the large-scale metallurgical industrial premises steel reinforced concrete steel frame that can guarantee steel reinforced concrete steel frame installation quality.
The technical scheme that adopts for solving the problems of the technologies described above is: the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame, may further comprise the steps,
A, pre-embedded anchoring bolts on the basis is installed, prepares box reinforced concrete column and H type steel frame beam simultaneously at reinforced concrete column;
B, on reinforced concrete column is installed the basis, the reinforced concrete column heel slab position that is embedded with stone bolt is provided with the reinforced concrete column installation adjusting device;
C, reinforced concrete column is lifted on the installation adjusting device that the basis is installed, and tentatively fixing with stone bolt and temporary fixed cable wind rope;
D, utilize verticality, center line and the installation elevation of installation adjusting device and cable wind rope adjustment reinforced concrete column; Tighten stone bolt after qualified, tighten up temporary fixed cable wind rope, and with the grouting material that the back-grouting layer pouring between reinforced concrete column heel slab and the installation basis is closely knit;
E, steel frame beam is assembled between the adjacent reinforced concrete column, and carries out tentatively fixingly, when steel frame beam being assembled between adjacent two reinforced concrete columns, the last lower wing plate of H type steel frame beam is alignd with the inner lateral partitions of installing in box reinforced concrete column corresponding position;
F, at last with steel frame beam and reinforced concrete column firm welding, form steel frame, so just accomplished the installation of steel reinforced concrete steel frame.
Further be that when on reinforced concrete column installation basis, installation adjusting device being set, installation adjusting device is symmetricly set on around the installation basis of reinforced concrete column heel slab below.
Further be that said installation adjusting device is to be arranged on reinforced concrete column heel slab below basis four groups of installation adjustment backing plates all around are installed.
Further be, after steel frame beam is assembled on the reinforced concrete column, be through the full penetration solid welding on reinforced concrete column.
The invention has the beneficial effects as follows: at reinforced concrete column pre-buried reinforced concrete column stone bolt on the basis is installed through elder generation, and is made reinforced concrete column and steel frame beam, and then reinforced concrete column is installed; Utilize the installation quality of installation adjusting device and temporary fixed cable wind rope adjustment reinforced concrete column; Behind the reinforced concrete column installation qualification, again steel frame beam is installed to the relevant position of reinforced concrete column, thereby has effectively guaranteed the installation quality of steel frame, reduced the difficulty of the fitting operation of steel frame; Improve installation effectiveness, practiced thrift installation cost.In order to make fitting operation convenient; It is low that installation cost is tried one's best; Installation adjusting device is set to be arranged symmetrically in reinforced concrete column heel slab below basis four groups of installation adjustment backing plates all around is installed; Like this, when needs are transferred verticality, center line and the installation elevation of reinforced concrete column, only need respectively or regulate simultaneously the adjustment backing plate is installed is got final product.In order to improve the total quality of steel frame, when mounted, the last lower wing plate of steel frame beam is alignd with the inner lateral partitions of reinforced concrete column, steel frame beam and reinforced concrete column full penetration are rigidly connected, thereby have effectively guaranteed the structural strength of steel frame.
Description of drawings
Fig. 1 is the part-structure sketch map of the factory building steel reinforced concrete framework that the present invention relates to;
Fig. 2 is the tentatively fixedly sketch map of reinforced concrete column of the present invention.
Be labeled as among the figure: steel frame 3, reinforced concrete column 31, lateral partitions 311, reinforced concrete column heel slab 312, steel frame beam 32, stone bolt 6, cable wind rope 8, adjustment backing plate 9.
The specific embodiment
As Fig. 1, shown in Figure 2 be the tentatively fixing sketch map of reinforced concrete column of structural representation and the present invention of the factory building steel reinforced concrete framework that relates to of large-scale metallurgical industrial premises steel reinforced concrete steel frame mounting method of the present invention.Engage below that accompanying drawing is little to a kind of operation easier provided by the invention, the mounting method of the large-scale metallurgical industrial premises steel reinforced concrete steel frame that can guarantee steel reinforced concrete steel frame installation quality is elaborated.Mounting method of the present invention may further comprise the steps,
A, on reinforced concrete column 31 installation bases pre-embedded anchoring bolts 6, prepare box reinforced concrete column 31 and H type steel frame beam 32 simultaneously;
B, on reinforced concrete column 31 installation bases, reinforced concrete column heel slab 312 positions that are embedded with stone bolt 6 are provided with the reinforced concrete column installation adjusting device;
C, reinforced concrete column 31 is lifted on the installation adjusting device that the basis is installed, and tentatively fixing with stone bolt 6 and temporary fixed cable wind rope 8;
D, utilize verticality, center line and the installation elevation of installation adjusting device and cable wind rope 8 adjustment reinforced concrete columns 31; Tighten stone bolt 6 after qualified, tighten up temporary fixed cable wind rope 8, and with the grouting material that the back-grouting layer pouring between reinforced concrete column heel slab 312 and the installation basis is closely knit;
E, steel frame beam 32 is assembled between the adjacent reinforced concrete column 31, and carries out tentatively fixing;
F, at last with steel frame beam 32 and reinforced concrete column 31 firm welding, form steel frame 3, so just accomplished the installation of steel reinforced concrete steel frame.
Through elder generation's pre-buried reinforced concrete column stone bolt on reinforced concrete column 31 installation bases, and make reinforced concrete column 31 and steel frame beam 32, and then reinforced concrete column 31 is installed; Utilize the installation quality of installation adjusting device and temporary fixed cable wind rope 8 adjustment reinforced concrete columns 31; Behind reinforced concrete column 31 installation qualifications, again steel frame beam 32 is installed to the relevant position of reinforced concrete column 31, thereby has effectively guaranteed the installation quality of steel frame 3, reduced the difficulty of the fitting operation of steel frame 3; Improve installation effectiveness, practiced thrift installation cost.
In order to make fitting operation convenient; It is low that installation cost is tried one's best; Installation adjusting device is set to be arranged symmetrically in reinforced concrete column heel slab 312 belows basis four groups of installation adjustment backing plates 9 all around is installed; Like this, when needs are transferred verticality, center line and the installation elevation of reinforced concrete column 31, only need regulate respectively or simultaneously four and adjustment backing plates 9 are installed are got final product.The adjustment plate that described adjustment plate can be the wedge structure also can be the adjuster that frame for movement is arranged in generation forming behind two wedge make-ups.In order to improve the integral installation quality of steel frame 3, when mounted, the last lower wing plate of steel frame beam 32 is alignd with reinforced concrete column 31 inner lateral partitions 311, steel frame beam 32 is that full penetration is welded on the reinforced concrete column 31, thereby has effectively guaranteed the structural strength of steel frame 3.
Claims (5)
1. the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame may further comprise the steps,
A, at box reinforced concrete column (31) basis is installed and goes up pre-embedded anchoring bolts (6), prepare box reinforced concrete column (31) and H type steel frame beam (32) simultaneously;
B, on box reinforced concrete column (31) is installed the basis, box reinforced concrete column heel slab (312) position that is embedded with stone bolt (6) is provided with box reinforced concrete column installation adjusting device;
C, box reinforced concrete column (31) is lifted on the installation adjusting device that the basis is installed, and fix with stone bolt (6) and temporary fixed cable wind rope (8) are preliminary;
D, utilize verticality, center line and the installation elevation of installation adjusting device and temporary fixed cable wind rope (8) adjusting tank type reinforced concrete column (31); Tighten stone bolt (6) after qualified, tighten up temporary fixed cable wind rope (8), and with the grouting material that the back-grouting layer pouring between box reinforced concrete column heel slab and the installation basis is closely knit;
E, H type steel frame beam (32) is assembled between the adjacent box reinforced concrete column (31); And carry out tentatively fixing; When being assembled to H type steel frame beam (32) between adjacent two box reinforced concrete columns (31), the last lower wing plate of H type steel frame beam (32) is alignd with the inner lateral partitions (311) of installing in box reinforced concrete column (31) corresponding position;
F, at last with H type steel frame beam (32) and box reinforced concrete column (31) firm welding, form steel frame (3), so just accomplished the installation of steel reinforced concrete steel frame.
2. the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame according to claim 1; It is characterized in that: when on box reinforced concrete column (31) installation basis, installation adjusting device being set, installation adjusting device is symmetricly set on around the installation basis of box reinforced concrete column heel slab (312) below.
3. the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame according to claim 1 and 2 is characterized in that: said installation adjusting device is installed basis four groups of installation adjustment backing plates (9) all around below being arranged on box reinforced concrete column heel slab (312).
4. the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame according to claim 3 is characterized in that: H type steel frame beam (32) is assembled to after box reinforced concrete column (31) goes up, be through the full penetration solid welding on box reinforced concrete column (31).
5. the mounting method of large-scale metallurgical industrial premises steel reinforced concrete steel frame according to claim 1 and 2 is characterized in that: H type steel frame beam (32) is assembled to after box reinforced concrete column (31) goes up, through the full penetration solid welding on box reinforced concrete column (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011100689468A CN102182320B (en) | 2011-03-22 | 2011-03-22 | Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory |
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| CN2011100689468A CN102182320B (en) | 2011-03-22 | 2011-03-22 | Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory |
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| CN102182320B true CN102182320B (en) | 2012-07-25 |
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| CN103061249A (en) * | 2012-12-29 | 2013-04-24 | 青岛海德路桥工程股份有限公司 | Quick positioning construction device and construction method for steel-pipe column of bridge |
| CN103276899B (en) * | 2013-06-05 | 2015-12-02 | 中国建筑第八工程局有限公司 | Reinforced steel bar ring is around steel kind design construction method |
| CN113565334B (en) * | 2021-08-10 | 2023-01-17 | 北京城建集团有限责任公司 | Anti-tilting mounting method and system for high-gravity-center stand column |
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| JP3407164B2 (en) * | 1995-04-14 | 2003-05-19 | 清水建設株式会社 | Frame structure |
| JP2001200594A (en) * | 2000-01-17 | 2001-07-27 | Maeda Corp | Method for constructing structure consisting of column with large section and beam |
| CN1485509A (en) * | 2002-09-27 | 2004-03-31 | 刘志鹏 | Construction method of steel skeleton concrete building |
| CN101418633B (en) * | 2008-09-25 | 2010-09-01 | 陕西省第三建筑工程公司 | Special section steel concrete composite structure reinforced bar engineering construction method |
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