CN200992746Y - Steel pipe concrete side frame-steel truss-concrete combined cylinder - Google Patents
Steel pipe concrete side frame-steel truss-concrete combined cylinder Download PDFInfo
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- CN200992746Y CN200992746Y CN 200620172807 CN200620172807U CN200992746Y CN 200992746 Y CN200992746 Y CN 200992746Y CN 200620172807 CN200620172807 CN 200620172807 CN 200620172807 U CN200620172807 U CN 200620172807U CN 200992746 Y CN200992746 Y CN 200992746Y
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 229
- 239000010959 steel Substances 0.000 title claims abstract description 229
- 239000004567 concrete Substances 0.000 title claims abstract description 123
- 230000002787 reinforcement Effects 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 230000035939 shock Effects 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000007123 defense Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 208000028173 post-traumatic stress disease Diseases 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
A combinational cylinder body of concrete filled steel tube frame --- steel truss --- concrete, which belongs to a cylinder body structure. The cylinder body consists of a frame and shear wall-plates. The shear wall-plate is equipped with a reinforcement mat made up of horizontally and vertically distributed reinforcing steel bars; tie bars (11) are used to connect the reinforcement mats; concealed bar-shaped steel bracings (2) and concealed reinforcing steel bar bracings (9) are equipped between two rows of reinforcement mats; a frame beam is equipped with a section steel beam (4); each corner of the cylinder body is equipped with a concrete filled steel tube frame pole (3); the shear wall-plate contains a combination of the section steel beams (4), the concrete filled steel tube frame poles (3), the concealed bar-shaped steel bracings (2) and the concealed reinforcing steel bar bracings (9) to form a steel truss (1); the combination of concealed bracings can be in the shape of X or Chinese character 'human' or 'eight'. Compared with existing cylinder bodies, the utility model has higher initial rigidity, high bearing capacity, slow decrease of bearing capacity and rigidity, and excellent overall shock resistance and energy consumption performance.
Description
Technical field
The utility model is a kind of steel pipe concrete frame-steel truss-concrete combined barrel, belongs to a kind of tubular construction.
Background technology
In highrise building, the core tube is being born the horizontal earthquake action of structural entity 80% approximately as main lateral resistant member.The good cylindrical shell of development anti-seismic performance is the core technology of highrise building seismic design.How to make in the concrete shaped steel give full play to its effect,, become the problem that Chinese scholars and engineering circle are extremely paid close attention to improve the comprehensive anti-seismic performance of tubular construction.
In the existing scheme of improving the concrete barrel anti-seismic performance, have in the shear wall of steel concrete cylindrical shell, to add the dark technology that supports of reinforcing bar.The problem of its existence is: its oblique dark supporting core partly is concrete, and tension, anti-pressure ability are still not enough.
Also has a kind of technology that steel plate supports that in the shear wall of steel concrete cylindrical shell, adds in the existing scheme of improving the concrete barrel anti-seismic performance.Its existing problems are: the steel plate stress performance than other shaped steel a little less than, tension, anti-pressure ability deficiency, supporting base end portion is prone to local buckling.
In the existing scheme of improving the concrete barrel anti-seismic performance, in the frame of steel concrete cylindrical shell, use steel pipe concrete frame in addition, form the steel pipe concrete frame tubular construction.The problem of its existence is: the reinforced concrete wall panel ductility between the steel pipe concrete frame is relatively poor, the first line of defence as antidetonation has influenced whole shear wall so that the lateral resisting ability of total, shear wall is difficult to realize reliable the connection with steel pipe concrete frame simultaneously, causes this structural system can not give full play to its antidetonation advantage in big earthquake centre.
The patent No. of the applicant's application is that " built-in steel truss concrete combined barrel " patent of ZL200520018266.5 is dual combined barrel, has brought into play the advantage of high-rise steel truss and concrete barrel, has improved the energy dissipation capacity of cylindrical shell.But the concrete in the frame columns of this kind cylindrical shell is constraint not, can not improve concrete bearing capacity of its frame and ductility, simultaneously, frame columns to the effect of contraction of shear wall slab also a little less than.
Summary of the invention
Technical problem to be solved in the utility model is the problem that significantly improves steel concrete cylindrical shell shock resistance, in order to address this problem, the utility model proposes a kind of steel pipe concrete frame-steel truss-concrete combined barrel.
The technical solution adopted in the utility model is: the steel pipe concrete frame-steel truss-concrete combined barrel connects into closed by the quadruple shear wall.Connect by shared steel pipe concrete frame post between the adjacent two sides shear wall.Every shear wall constitutes by steel pipe concrete frame post and shear wall slab, the steel mesh reinforcement that configuration is made up of horizontal and vertical distribution reinforcement in shear wall slab, between steel mesh reinforcement, socket with connecting lacing wire 11, between two placing of reinforcement nets, add and join the dark support 2 of shaped steel, reinforcing bar is dark to support 9, section steel beam 4 is set in the frame beam, the shear wall two ends are provided with rectangle, circle or rectangle and circular combined shaped, it is the steel pipe concrete frame post 3 of table tennis bat tee section, section steel beam 4, steel pipe concrete frame post 3, shaped steel secretly support 2 and support 9 combinations with reinforcing bar is dark, form steel truss 1.
Described steel pipe concrete frame-steel truss-concrete combined barrel, dark support 2 of the shaped steel that installs in the steel mesh reinforcement of each shear wall slab of forming cylindrical shell and the dark support 9 of reinforcing bar are herringbone, its upper end is stretched in the frame beam of top and is connected with section steel beam 4 in the beam, the lower end is stretched in the node of bottom frame beam and steel pipe concrete frame post, be connected simultaneously with section steel beam 4 in steel pipe concrete frame post 3, the bottom frame beam, the section steel beam 4 in dark support 2 of shaped steel and the dark support 9 of reinforcing bar, the frame beam and steel pipe concrete frame post 3 combinations at shear wall two ends form steel truss 1.
Described steel pipe concrete frame-steel truss-concrete combined barrel, dark support 2 of the shaped steel that installs in the steel mesh reinforcement of each shear wall slab of forming cylindrical shell and the dark support 9 of reinforcing bar are X-shaped, its upper end is stretched in the node of top frame beam and frame columns, with steel pipe concrete frame post 3, section steel beam 4 connects simultaneously in the frame beam of top, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post 3, section steel beam 4 connects simultaneously in the frame beam of bottom, dark support 2 of shaped steel and the dark support 9 of reinforcing bar, the steel pipe concrete frame post 3 at shear wall two ends and 4 combinations of the section steel beam in the frame beam form steel truss 1.
Described steel pipe concrete frame-steel truss-concrete combined barrel, dark support 2 of the shaped steel that installs in the steel mesh reinforcement of each shear wall slab of forming cylindrical shell and the dark support 9 of reinforcing bar are splayed, its upper end is stretched in the frame beam of top and is connected with section steel beam 4 in the beam, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post 3, section steel beam 4 connects simultaneously in the frame beam of bottom, dark support 2 of shaped steel and the dark support 9 of reinforcing bar, section steel beam 4 in the frame beam and 3 combinations of the steel pipe concrete frame post at shear wall two ends are at the inner steel truss 1 that forms of concrete shear force wall.
Described steel pipe concrete frame-steel truss-concrete combined barrel, dark support 2 of the shaped steel that installs in the steel mesh reinforcement of each shear wall slab of forming cylindrical shell and the dark support 9 of reinforcing bar are the monocline bar, its upper end is stretched in the node of top frame beam and frame columns, with steel pipe concrete frame post 3, section steel beam 4 connects simultaneously in the frame beam of top, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post 3, section steel beam 4 connects simultaneously in the frame beam of bottom, dark support 2 of shaped steel and the dark support 9 of reinforcing bar, the steel pipe concrete frame post 3 at shear wall two ends and 4 combinations of the section steel beam in the frame beam form steel truss 1.
Combined barrel of the present utility model, be different stress systems---the combination of Steel Space Truss and shear wall, the combination of different materials---steel and steel concrete, the combination of various combination member---concrete filled steel tube and steel reinforced concrete is a kind of triple compound shear wall.The bearing diagonal of the truss that the utility model is built-in partly helps improving the shear-carrying capacity of reinforced concrete wall panel part as the antidetonation the first line of defence, ductility and energy dissipation capacity, also be beneficial to the two Load Redistribution of bearing of shear wall and steel pipe column, a part of pressure transfer that shear wall is born is in steel core concrete column, reduce the ratio of axial compressive force to axial compressive ultimate capacity of section in the shear wall, thereby make thinner that shear wall can design, increase the usable floor area of building.After wallboard destroyed in antidetonation, the trussed construction that bearing diagonal and upper and lower frame beam, steel core concrete column form was a geometrically stable system, and steel truss self can form good force transfer system, thereby kept the resistance to overturning of structure.Bearing diagonal is connected with steel pipe concrete frame, and it is simple to construct, and can be good at guaranteeing that shear wall is connected with the reliable of common steel tube concrete frame.Compare with common steel tube concrete frame shear wall, supporting capacity improves, and bearing capacity and stiffness degradation are slack-off, and the later stage anti-seismic performance is relatively stable, and the bottom shear sliding rupture alleviates.
Combined barrel of the present utility model has increased anti-vibration defense lines one than the built-in steel truss concrete combined barrel patent of the applicant application, is triple combined barrel structures, and built-in steel truss coagulation anti-vibration defense lines local soil type to close cylindrical shell be dual combined barrel structure.In the utility model, steel pipe concrete frame strengthens the constraint of concrete panel, can further suppress carrying out of crack in the wallboard; Because creeping of steel core concrete column and reinforced concrete wall is different, make the two Load Redistribution of bearing of shear wall and steel pipe column, soon a part of pressure transfer that shear wall is born in the cylindrical shell is to steel core concrete column, reduced the ratio of axial compressive force to axial compressive ultimate capacity of section of shear wall, can reduce the thickness of shear wall during design, increase the usable floor area of structure, under the suitable situation of steel using amount, can bring bigger economic benefit.
Because tubular construction is the core lateral resisting parts of building structure, has improved the shock resistance of shaped steel shear wall, has also just improved the whole shock resistance of shaped steel shear wall structure, when building meets with violent earthquake, can alleviate its earthquake, prevent that it from collapsing.
Description of drawings
Fig. 1 is the dark schematic diagram that supports when being herringbone of shaped steel in the utility model steel pipe concrete frame-steel truss-concrete combined barrel, and wherein A1-B1-C1-D1-A2-B2-C2-D2, A2-B2-C2-D2-A3-B3-C3-D3, A3-B3-C3-D3-A4-B4-C4-D4, A4-B4-C4-D4-A5-B5-C5-D5 represent an element of construction of cylindrical shell respectively.E1-F1-G2, E2-F2-G3, E3-F3-G4 are that the herringbone in a slice shear wall secretly supports;
Fig. 2 is when the dark support of shaped steel is herringbone in the utility model steel pipe concrete frame-steel truss-concrete combined barrel, a slice shear wall structure arrangement of reinforcement schematic diagram in the element of construction, and the arrangement of reinforcement schematic diagram of other three sides is identical with this figure;
Fig. 3 is an A-A section enlarged diagram among Fig. 2; (picture in picture number not to)
Fig. 4 is a B-B section enlarged diagram among Fig. 2; (picture in picture number not to)
To be that shaped steel is dark in the built-in steel pipe concrete frame-steel truss-concrete combined barrel of the utility model support when being X-shaped Fig. 5, the arrangement of reinforcement schematic diagram of a slice shear wall in element of construction;
To be that shaped steel is dark in the utility model steel pipe concrete frame-steel truss-concrete combined barrel support when being splayed Fig. 6, the structural reinforcement schematic diagram of a slice shear wall in element of construction;
Fig. 7 is when shaped steel secretly is supported for the monocline bar in the utility model steel pipe concrete frame-steel truss-concrete combined barrel, the structural reinforcement schematic diagram of a slice shear wall in element of construction;
The explanation of accompanying drawing code name:
The 1-steel truss, 2-shaped steel secretly supports, 3-steel pipe concrete frame post, the 4-section steel beam, 5-wallboard transverse reinforcement, 6-wallboard vertical reinforcement, the vertical muscle of 7-frame beam, the rectangle hoop of 8-frame beam, the 9-reinforcing bar secretly supports, and 10-secretly supports stirrup, the 11-connecting lacing wire.
The specific embodiment
The structural reinforcement schematic diagram of an element of construction of steel pipe concrete frame-steel truss-concrete combined barrel such as Fig. 2, Fig. 3 and shown in Figure 4.Unreinforced in the steel pipe concrete frame post 3; Shear wall frame beam is the vertical muscle 7 of section steel beam 4 peripheral disposition, along the vertical muscle 7 of beam equably colligation rectangle hoop 8, the rectangle hoop 8 of frame beam is evenly distributed to beam-ends; The arrangement of reinforcement of shear wall slab is: the both sides in the panel width direction are vertically arranged shear wall slab transverse reinforcement 5 and vertical reinforcement 6 respectively equably along laterally reaching, and in the crosspoint colligation is fixed, form two steel mesh reinforcements, anchoring in steel core concrete column (the sidewall punching of post) and the frame beam is inserted at the two ends of transverse reinforcement 5 and vertical reinforcement 6 respectively; The connecting lacing wire 11 that is less than or equal to 600mm with spacing between two steel mesh reinforcements of shear wall links to each other.Dark four reinforcing bars of 2 outer layouts that support of shaped steel support 9 as reinforcing bar is dark, and reinforcing bar secretly supports the 9 outer stirrups 10 that evenly installing.The dark support 2 of shaped steel is stretched into top frame beam with the dark support of reinforcing bar 9 upper ends and is connected with section steel beam 4 in the beam, its lower end is stretched in the node of steel pipe concrete frame post and bottom frame beam, be connected with section steel beam 4 in steel pipe concrete frame post 3, the bottom frame beam, form built-in steel truss 1.With frame columns, frame beam and the moulding of shear wall slab one piece disturbing concrete, promptly constitute the steel pipe concrete frame-steel truss-concrete combined barrel at last.
Second kind of form of structure of steel pipe concrete frame-steel truss-concrete combined barrel as shown in Figure 5, be that dark support 2 of X-shaped shaped steel and the dark support 9 of reinforcing bar are set in two steel mesh reinforcement inboards of shear wall slab, its upper end is stretched in the node of frame columns and top frame beam, is connected with section steel beam 4 in steel pipe concrete frame post 3, the top frame beam.The lower end is stretched in the node of frame columns and bottom frame beam, is connected with section steel beam 4 in steel pipe concrete frame post 3, the bottom frame beam.Others are identical with first kind of form.
The third form of structure of steel pipe concrete frame-steel truss-concrete combined barrel as shown in Figure 6, be that dark support 2 of splayed shaped steel and the dark support 9 of reinforcing bar are set in two steel mesh reinforcement inboards of shear wall slab, its upper end is stretched into top frame beam and is connected with section steel beam 4 in the beam, its lower end is stretched in the node of frame columns and bottom frame beam, is connected with section steel beam 4 in steel pipe concrete frame post 3, the bottom frame beam.Others are identical with first kind of form.
The 4th kind of form of structure of steel pipe concrete frame-steel truss-concrete combined barrel as shown in Figure 7, be that two steel mesh reinforcement inboards of shear wall slab are provided with that shaped steel is dark to support 2 and reinforcing bar is dark supports 9 and be the monocline rod type in cylindrical shell, its upper end is stretched into top frame beam and is connected with section steel beam 4 in the beam, its lower end is stretched in the node of frame columns and bottom frame beam, is connected with section steel beam 4 in steel pipe concrete frame post 3, the bottom frame beam.Others are identical with first kind of form.
Claims (5)
1. the steel pipe concrete frame-steel truss-concrete combined barrel connects into closed by the quadruple shear wall, is connected by shared steel pipe concrete frame post between the adjacent two sides shear wall; Every shear wall constitutes by steel pipe concrete frame post and shear wall slab, the steel mesh reinforcement that configuration is made up of horizontal and vertical distribution reinforcement in shear wall slab, between steel mesh reinforcement, socket with connecting lacing wire (11), between two placing of reinforcement nets, add and join shaped steel and secretly support (2), reinforcing bar secretly supports (9), it is characterized in that: section steel beam (4) is set in the frame beam, the shear wall two ends are provided with rectangle, the steel pipe concrete frame post (3) of circle or rectangle and circular combination shaped cross, section steel beam (4), steel pipe concrete frame post (3), shaped steel secretly supports (2) and secretly supports (9) combination with reinforcing bar, forms steel truss (1).
2. steel pipe concrete frame-steel truss-concrete combined barrel according to claim 1, it is characterized in that: the shaped steel that installs in forming each face shear wall slab steel mesh reinforcement of cylindrical shell secretly supports (2) and reinforcing bar secretly supports (9) and is herringbone, its upper end is stretched in the frame beam of top and is connected with section steel beam (4) in the beam, the lower end is stretched in the node of bottom frame beam and steel pipe concrete frame post, with steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of bottom, shaped steel secretly supports (2) and reinforcing bar secretly supports (9), steel pipe concrete frame post (3) combination at section steel beam in the frame beam (4) and shear wall two ends forms steel truss (1).
3. steel pipe concrete frame-steel truss-concrete combined barrel according to claim 1, it is characterized in that: the shaped steel that installs in forming each face shear wall slab steel mesh reinforcement of cylindrical shell secretly supports (2) and reinforcing bar secretly supports (9) and is X-shaped, its upper end is stretched in the node of top frame beam and frame columns, with steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of top, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of bottom, shaped steel secretly supports (2) and reinforcing bar secretly supports (9), the steel pipe concrete frame post (3) at shear wall two ends and the combination of the section steel beam (4) in the frame beam form steel truss (1).
4. steel pipe concrete frame-steel truss-concrete combined barrel according to claim 1, it is characterized in that: the shaped steel that installs in forming each face shear wall slab steel mesh reinforcement of cylindrical shell secretly supports (2) and reinforcing bar secretly supports (9) and is splayed, its upper end is stretched in the frame beam of top and is connected with section steel beam (4) in the beam, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of bottom, shaped steel secretly supports (2) and reinforcing bar secretly supports (9), steel pipe concrete frame post (3) combination at section steel beam in the frame beam (4) and shear wall two ends is at the inner steel truss (1) that forms of concrete shear force wall.
5. steel pipe concrete frame-steel truss-concrete combined barrel according to claim 1, it is characterized in that: the shaped steel that installs in forming each face shear wall slab steel mesh reinforcement of cylindrical shell secretly supports (2) and reinforcing bar secretly to support (9) be the monocline bar, its upper end is stretched in the node of top frame beam and frame columns, with steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of top, the lower end is stretched in the node of bottom frame beam and frame columns and steel pipe concrete frame post (3), section steel beam (4) connects simultaneously in the frame beam of bottom, shaped steel secretly supports (2) and reinforcing bar secretly supports (9), the steel pipe concrete frame post (3) at shear wall two ends and the combination of the section steel beam (4) in the frame beam form steel truss (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620172807 CN200992746Y (en) | 2006-12-29 | 2006-12-29 | Steel pipe concrete side frame-steel truss-concrete combined cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620172807 CN200992746Y (en) | 2006-12-29 | 2006-12-29 | Steel pipe concrete side frame-steel truss-concrete combined cylinder |
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| CN200992746Y true CN200992746Y (en) | 2007-12-19 |
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| CN 200620172807 Expired - Fee Related CN200992746Y (en) | 2006-12-29 | 2006-12-29 | Steel pipe concrete side frame-steel truss-concrete combined cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075023A (en) * | 2013-01-14 | 2013-05-01 | 北京筑福建设工程有限责任公司 | Seismic comprehensive reconstruction method of old house of masonry structure and structure |
| CN103821256A (en) * | 2014-01-26 | 2014-05-28 | 浙江杭萧钢构股份有限公司 | Steel pipe bundle and steel plate concrete combined shear wall structure system |
-
2006
- 2006-12-29 CN CN 200620172807 patent/CN200992746Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075023A (en) * | 2013-01-14 | 2013-05-01 | 北京筑福建设工程有限责任公司 | Seismic comprehensive reconstruction method of old house of masonry structure and structure |
| CN103075023B (en) * | 2013-01-14 | 2015-04-01 | 北京筑福国际工程技术有限责任公司 | Seismic comprehensive reconstruction method of old house of masonry structure and structure |
| CN103821256A (en) * | 2014-01-26 | 2014-05-28 | 浙江杭萧钢构股份有限公司 | Steel pipe bundle and steel plate concrete combined shear wall structure system |
| CN103821256B (en) * | 2014-01-26 | 2016-04-06 | 浙江杭萧钢构股份有限公司 | A kind of steel pipe bundle and steel plate concrete combined shear wall structural system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20101229 |