CN102936968B - Construction method of inner steel frame reinforced structure of pseudo-classic architecture - Google Patents
Construction method of inner steel frame reinforced structure of pseudo-classic architecture Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 208
- 239000010959 steel Substances 0.000 title claims abstract description 208
- 238000010276 construction Methods 0.000 title claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000001953 sensory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention provides an inner steel frame reinforced structure of pseudo-classic architecture and a construction method thereof. The steel frame reinforced structure comprises novel edge steel columns, novel angle steel columns, novel edge steel beams, novel horizontal steel beams and roof steel inner ring beams, the novel edge steel columns are attached to the inner walls of original walls and arranged oppositely to the novel edge steel columns of wall bodies correspondingly, the novel angle steel columns are arranged at corners of the original walls and attached to the inner walls of the original walls, the roof steel inner ring beams are arranged on the top surfaces of the novel edge steel columns and the novel angle steel columns and butt against a roof to form a novel supporting steel frame of the roof, the novel edge steel beams are arranged between two adjacent novel edge steel columns or between the novel edge steel columns and the novel angle steel columns and attached to the original walls, and the novel edge steel beams are connecting with the original walls in drawing mode through bolts. A novel inner steel structure device replaces the wall bodies to bear all vertical load of the original architecture. The inner steel frame reinforced structure of the pseudo-classic architecture improves anti-seismic property of the pseudo-classic architecture, does not influence internal space and external sensory effect, and can be widely applied to anti-seismic and reinforcing reconstruction of the pseudo-classic architecture.
Description
Technical field
The present invention relates to a kind of old building ruggedized construction and construction method thereof of structural engineering, particularly a kind of ruggedized construction of building in the style of the ancients and construction method thereof.
Background technology
Qin brick and Han tile, the building types of the unique distinct Chinese characteristics such as carved beams and painted rafter, make Chinese ancient architecture in international building history, occupy unique historical role and realistic meaning, therefore, the building in the style of the ancients (or local-style dwelling houses) showing national characters is had in China, in the majority greatly mainly with post and panel structure form of building in the style of the ancients, along with improving constantly of social production and living standard, in city, the seismic hardening of building in the style of the ancients (or local-style dwelling houses) has become the weak link of urban renewal engineering.Building in the style of the ancients (or local-style dwelling houses) also exists the potential safety hazards such as structural seismic is low, structure bad connection, globality difference, show according to related data, post and panel structure is when earthquake, due to the strenuous vibration of earthquake, below making, blockwork is askew splits or the distortion that is distorted, or recurring structure side horizontal displacement is excessive, when not bearing upper load, total will be collapsed.At present, the Shockproof reinforcing method conventional to post and panel structure mainly contains: ring beam and construction column reinforcing pull rod, steel concrete board wall, exterior wall pastes steel, the reinforcement measures such as outer wall pasting carbon fiber, above-mentioned reinforcement measure can reach good consolidation effect for common building, if these building in the style of the ancientss of monofilament reinforcement means traditionally carries out seismic hardening, the alien invasion of existing building will be destroyed, due to the emphasis of going sightseeing that building in the style of the ancients is all often a city, affect the overall visual effect of building in the style of the ancients, the economy and social image loss that cannot estimate will be caused to city.Therefore; for elevation of building, existing seismic strengthening technology requires that stricter historical protective building cannot be satisfied the demand; this just needs to find a kind of new reinforcement means, makes these building in the style of the ancientss can play the effect of seismic hardening, can accomplish again the effect of the alien invasion protecting original building.
Summary of the invention
In order to overcome the problems referred to above, the present invention proposes steelframe ruggedized construction and construction method thereof in a kind of building in the style of the ancients, solve the technical problem of existing building in the style of the ancients poor seismic behavior, also solve existing reinforcement means and form of structure, damage building in the style of the ancients outer the inside sensory effects when applying in building in the style of the ancients, weaken the problems such as its sight.
To achieve these goals, this invention takes following technical scheme:
Steelframe ruggedized construction in a kind of building in the style of the ancients, comprise new edged steel column, newly add the column of angles, new edged girder steel, newly add horizontal girder steel and roof steel inner ring beam, described new edged steel column is close to former inner wall and is arranged and the corresponding setting of the new edged steel column of body of wall relatively, describedly newly add the bight that the column of angles is arranged on former wall, and be adjacent to former inner wall, described roof steel inner ring beam is arranged on the end face of new edged steel column and the Xin Jia column of angles, and hold out against with roof and form the new supporting steel frame in roof, described new edged girder steel to be arranged between adjacent two new edged steel columns or new edged steel column and newly adding between the column of angles, and be close to former wall, simultaneously by bolt and former wall drawknot, describedly newly add horizontal girder steel and be arranged between the new edged steel column of the correspondence between relative body of wall.
Describedly newly add horizontal girder steel middle position and be equipped with Xin Jia center steel column, describedly newly add the side that horizontal girder steel is connected to Xin Jia center steel column, meanwhile, be provided with between the steel column of described Xin Jia center and newly add longitudinal girder steel.
Described new edged steel column, newly add the column of angles, new edged girder steel, newly add horizontal girder steel, roof steel inner ring beam, newly add longitudinal girder steel and Xin Jia center steel column is i iron, channel-section steel, H profile steel or above-mentioned any combination.
Together with described new edged girder steel is at least with the horizontal girder steel of Xin Jia.
Billet is lined with between the nut of described bolt and former wall.
The construction method of steelframe ruggedized construction in described building in the style of the ancients, is characterized in that: step is as follows:
Step one, according to design drawing, installs the position well in advance steel-column foundation of new edged steel column, Xin Jia center steel column and the Xin Jia column of angles at the first floor of original building;
Step 2, the position correspondence of installing new edged steel column, Xin Jia center steel column and the Xin Jia column of angles at original building every floor plate opens installing hole;
Step 3, roof steel inner ring beam is set bottom the roof of original building, confirm that the position of roof steel inner ring beam all can be contained and bear the whole load on roof, roof steel inner ring beam and roof are close to simultaneously, and in carry out roof steel system, collar tie beam pre-fixes simultaneously;
Step 4, according to design drawing, be close to the new edged steel column of the former inner wall installation first floor, Xin Jia center steel column and the Xin Jia column of angles, and be connected bottom all steel columns with steel-column foundation, all steel column tops are being passed in the installing hole that the every floor plate of original building is offered in advance;
Step 5, according to design drawing, new edged steel column, Xin Jia center steel column are successively installed, newly add the column of angles and new edged girder steel is set on demand between each layer steel column, newly adds the longitudinal girder steel of horizontal girder steel and Xin Jia, on described new edged girder steel, interval is welded with screw rod, and described screw rod runs through former wall and exposes former wall;
Step 6, by using metal wedge key jam-pack between the column cap of the new edged steel column of top layer, Xin Jia center steel column and the Xin Jia column of angles and roof steel inner ring beam, makes roof load all drop in new bearing wall and frame structure system;
Step 7, the new edged steel column of top layer, Xin Jia center steel column are fixedly connected with roof steel inner ring beam with the column cap of the Xin Jia column of angles, so far, former wall no longer bears the vertical load on roof, is only the peripheral structure of new structural system;
Step 8, on the screw rod exposing former wall nutting by the former wall of each layer and, what the former wall of each layer and nut 10 carried out is fastenedly connected.So just make former wall 7 and new edged girder steel drawknot be integrated, between described nut and former wall, be lined with billet.
In described step 5, the length at least 20cm larger than former wall thickness of screw rod.
The present invention and traditional ruggedized construction and method have following beneficial effect:
Establish new edged steel column, Xin Jia center steel column in the present invention passes through, newly add the column of angles, newly add horizontal girder steel and roof steel inner ring beam forms new structure-bearing system---steel structure device, the whole vertical load of existing building can be born.Using the body of wall of existing building only as the peripheral structure of new architecture.The change of this form of structure, by original body of wall load-bearing, be converted into globality and bearing capacity interior steelframe load-bearing all preferably, both reduced the requirement to age original structure body of wall for a long time, and do not affected the inside usage space of building in the style of the ancients and outside sensory effects simultaneously.
Load system after the present invention transforms; steel frame construction in adopting; because steel work has good ductility, plasticity and toughness; intensity is high; anti-seismic performance is good, and makes the advantages such as simple, the construction period is short, is tightly linked together by bolt with steel frame construction in stylish adding and former wall; make building in the style of the ancients can play the effect of seismic hardening, the effect of the alien invasion protecting original building can be accomplished again.It is little that this technology implements difficulty, can be effectively cost-saving, can not produce destruction simultaneously, have significant economic benefit and social benefit to original building exterior wall.
Accompanying drawing explanation
Fig. 1 is ruggedized construction floor map of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is Yuan Qiang and new edged girder steel drawknot detail drawing.
Fig. 4 is a direction view of Fig. 3.
In figure, 1: new edged steel column; 2: newly add horizontal girder steel; 3: Xin Jia center steel column; 4: new edged girder steel; 5: newly add the column of angles; 6: newly add longitudinal girder steel; 7: former wall; 8: roof; 9: screw rod; 10: nut; 11: billet; 12: roof steel inner ring beam.
Detailed description of the invention
As Figure 1-4, steelframe ruggedized construction in a kind of building in the style of the ancients, comprise new edged steel column 1, newly add the column of angles 5, new edged girder steel 4, newly add horizontal girder steel 2 and roof steel inner ring beam 12, described new edged steel column 1 is close to former wall 7 inwall and is arranged and the corresponding setting of the new edged steel column 1 of body of wall relatively, describedly newly add the bight that the column of angles 5 is arranged on former wall 7, and be adjacent to former wall 7 inwall, described roof steel inner ring beam 12 is arranged on the end face of new edged steel column 1 and the Xin Jia column of angles 5, and hold out against with roof 8 and form the new supporting steel frame in roof 8, described new edged girder steel 4 to be arranged between adjacent two new edged steel columns 1 or new edged steel column 1 and newly add between the column of angles 5, and be close to former wall 7, simultaneously by bolt and former wall 7 drawknot, describedly newly add horizontal girder steel 2 and be arranged between the new edged steel column 1 of the correspondence between relative body of wall.
Describedly newly add horizontal girder steel 2 middle position and be equipped with Xin Jia center steel column 3, describedly newly add the side that horizontal girder steel 2 is connected to Xin Jia center steel column 3, meanwhile, be provided with between described Xin Jia center steel column 3 and newly add longitudinal girder steel 6.
Described new edged steel column 1, newly add the column of angles 5, new edged girder steel 4, newly add horizontal girder steel 2, roof steel inner ring beam 12, newly add longitudinal girder steel 6 and Xin Jia center steel column 3 is i iron, channel-section steel, H profile steel or above-mentioned any combination.
Together with described new edged girder steel 4 is at least with the horizontal girder steel 2 of Xin Jia.
Billet 11 is lined with between the nut 10 of described bolt and former wall 7.
The construction method of steelframe ruggedized construction in described building in the style of the ancients, step is as follows:
Step one, according to design drawing, installs the position well in advance steel-column foundation of new edged steel column 1, Xin Jia center steel column 3 and the Xin Jia column of angles 5 at the first floor of original building;
Step 2, the position correspondence of installing new edged steel column 1, Xin Jia center steel column 3 and the Xin Jia column of angles 5 at original building every floor plate opens installing hole;
Step 3, roof steel inner ring beam 12 is set bottom the roof 8 of original building, confirm that the position of roof steel inner ring beam 12 all can be contained and bear the whole load on roof 8, roof steel inner ring beam 12 and roof 8 are close to simultaneously, and in carry out roof steel system, collar tie beam 12 pre-fixes simultaneously;
Step 4, according to design drawing, be close to the new edged steel column 1 of the former wall 7 inwall installation first floor, Xin Jia center steel column 3 and the Xin Jia column of angles 5, and be connected bottom all steel columns with steel-column foundation, all steel column tops are being passed in the installing hole that the every floor plate of original building is offered in advance;
Step 5, according to design drawing, new edged steel column 1, Xin Jia center steel column 3 are successively installed, newly add the column of angles 5 and new edged girder steel 4 is set on demand between each layer steel column, newly adds the longitudinal girder steel 6 of horizontal girder steel 2 and Xin Jia, on described new edged girder steel 4, interval is welded with screw rod 9, and described screw rod 9 runs through former wall 7 and exposes former wall 7; The length at least 20cm larger than former wall 7 thickness of screw rod 9.
Step 6, by using metal wedge key jam-pack between the column cap of the new edged steel column 1 of top layer, Xin Jia center steel column 3 and the Xin Jia column of angles 5 and roof steel inner ring beam 12, makes roof load all drop in new bearing wall and frame structure system;
Step 7, the new edged steel column 1 of top layer, Xin Jia center steel column 3 are fixedly connected with roof steel inner ring beam 12 with the column cap of the Xin Jia column of angles 5, so far, former wall 7 no longer bears the vertical load on roof 8, is only the peripheral structure of new structural system;
Step 8, on the screw rod 9 exposing former wall 7, nutting 10 is by former wall 7 He of each layer, and what the former wall 7 of each layer and nut 10 carried out is fastenedly connected.So just make former wall 7 and new edged girder steel 4 drawknot be integrated, between described nut 10 and former wall 7, be lined with billet 11.
Be more than an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.
Claims (6)
1. the construction method of steelframe ruggedized construction in a building in the style of the ancients, comprise new edged steel column (1), newly add the column of angles (5), new edged girder steel (4), newly add horizontal girder steel (2) and roof steel inner ring beam (12), described new edged steel column (1) is close to former wall (7) inwall and is arranged and the corresponding setting of the new edged steel column (1) of body of wall relatively, describedly newly add the bight that the column of angles (5) is arranged on former wall (7), and be adjacent to former wall (7) inwall, described roof steel inner ring beam (12) is arranged on new edged steel column (1) and newly adds the end face of the column of angles (5), and hold out against with roof (8) and form the new supporting steel frame in roof (8), described new edged girder steel (4) to be arranged between adjacent two new edged steel columns (1) or new edged steel column (1) and newly add between the column of angles (5), and be close to former wall (7), simultaneously by bolt and Yuan Qiang (7) drawknot, the described horizontal girder steel (2) that newly adds is arranged between the new edged steel column (1) of the correspondence between relative body of wall, it is characterized in that: step is as follows:
Step one, according to design drawing, installs new edged steel column (1), Xin Jia center steel column (3) at the first floor of original building and newly adds the position well in advance steel-column foundation of the column of angles (5);
Step 2, the position correspondence of installing new edged steel column (1), Xin Jia center steel column (3) at original building every floor plate and newly adding the column of angles (5) opens installing hole;
Step 3, in bottom, the roof (8) of original building, roof steel inner ring beam (12) is set, confirm that the position on roof steel inner ring beam (12) all can be contained and bear the whole load of roof (8) simultaneously, roof steel inner ring beam (12) and roof (8) are close to simultaneously, and in carry out roof steel system, collar tie beam (12) pre-fixes;
Step 4, according to design drawing, be close to the new edged steel column (1) of former wall (7) the inwall installation first floor, Xin Jia center steel column (3) and newly adding the column of angles (5), and be connected bottom all steel columns with steel-column foundation, all steel column tops are passed in the installing hole that the every floor plate of original building is offered in advance;
Step 5, according to design drawing, new edged steel column (1), Xin Jia center steel column (3) are successively installed, newly add the column of angles (5) and new edged girder steel (4) is set on demand between each layer steel column, newly adds horizontal girder steel (2) and newly add longitudinal girder steel (6), the upper interval of described new edged girder steel (4) is welded with screw rod (9), and described screw rod (9) runs through Yuan Qiang (7) and exposes former wall (7);
Step 6, by new edged steel column (1), Xin Jia center steel column (3) of top layer with newly to add between the column cap of the column of angles (5) and roof steel inner ring beam (12) with metal wedge key jam-pack, roof load is made all to drop in new bearing wall and frame structure system;
Step 7, the new edged steel column (1) of top layer, Xin Jia center steel column (3) are fixedly connected with roof steel inner ring beam (12) with the column cap newly adding the column of angles (5), so far, former wall (7) no longer bears the vertical load of roof (8), is only the peripheral structure of new structural system;
Step 8, at the upper nutting (10) of the screw rod (9) exposing former wall (7), the former wall (7) of each layer and the new edged girder steel (4) of each layer are fastenedly connected with nut (10), so just make former wall (7) and new edged girder steel (4) drawknot be integrated, between described nut (10) He Yuanqiang (7), be lined with billet (11).
2. the construction method of steelframe ruggedized construction in building in the style of the ancients according to claim 1, it is characterized in that: described horizontal girder steel (2) middle position that newly adds is equipped with Xin Jia center steel column (3), describedly newly add the side that horizontal girder steel (2) is connected to Xin Jia center steel column (3), meanwhile, be provided with between described Xin Jia center steel column (3) and newly add longitudinal girder steel (6).
3. the construction method of steelframe ruggedized construction in building in the style of the ancients according to claim 2, is characterized in that: described new edged steel column (1), newly add the column of angles (5), new edged girder steel (4), newly add horizontal girder steel (2), roof steel inner ring beam (12), newly add longitudinal girder steel (6) and Xin Jia center steel column (3) be i iron, channel-section steel, H profile steel or above-mentioned any combination.
4. the construction method of steelframe ruggedized construction in building in the style of the ancients according to claim 1, is characterized in that: described new edged girder steel (4) and newly add horizontal girder steel (2) and be at least together.
5. the construction method of steelframe ruggedized construction in building in the style of the ancients according to claim 1, is characterized in that: be lined with billet (11) between the nut (10) of described bolt and former wall (7).
6. the construction method of steelframe ruggedized construction in building in the style of the ancients according to claim 1, it is characterized in that: in described step 5, the length of screw rod (9) is than former wall (7) thickness greatly at least 20cm.
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| CN201210468611.XA CN102936968B (en) | 2012-11-15 | 2012-11-15 | Construction method of inner steel frame reinforced structure of pseudo-classic architecture |
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| CN201210468611.XA CN102936968B (en) | 2012-11-15 | 2012-11-15 | Construction method of inner steel frame reinforced structure of pseudo-classic architecture |
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| CN103526952B (en) * | 2013-10-12 | 2015-09-09 | 北京筑福国际工程技术有限责任公司 | Masonry residence adjustable slipper block cant beam steelframe protects roof construction and construction method thereof |
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| CN112081250B (en) * | 2020-08-03 | 2021-11-12 | 上海建工一建集团有限公司 | House integral lifting system and house integral lifting method |
| CN112081251B (en) * | 2020-08-03 | 2021-12-03 | 上海建工一建集团有限公司 | Integral house jacking system and integral house jacking method |
| CN112696042A (en) * | 2020-12-11 | 2021-04-23 | 华南理工大学 | Repairing method for Hakka soil building structure |
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