CN107780531A - Earthquake-resistant structure - Google Patents
Earthquake-resistant structure Download PDFInfo
- Publication number
- CN107780531A CN107780531A CN201710981658.9A CN201710981658A CN107780531A CN 107780531 A CN107780531 A CN 107780531A CN 201710981658 A CN201710981658 A CN 201710981658A CN 107780531 A CN107780531 A CN 107780531A
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- CN
- China
- Prior art keywords
- concrete
- steel
- column
- ring beam
- preformed hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of earthquake-resistant structure, it is characterized in that centre sets load-bearing cylinder between floors, load-bearing cylinder peripheral in top sets concrete ring beam, concrete connection beam is set between load-bearing cylinder and concrete ring beam, T-shaped pull bar is set to couple with concrete ring beam in the middle part of concrete connection beam, steel cable is set between concrete ring beam and concrete side bar, and steel cable is arranged on concrete column and concrete side bar junction and the span centre position of concrete side bar；Concrete column is with setting shock resistant damping block in the range of 200mm below the position of concrete side bar junction, basic indwelling depth is 25~30mm preformed hole, and preformed hole lower central sets steel round bearing.The present invention has a safety feature, high capacity.
Description
Technical field
The present invention relates to a kind of earthquake-resistant structure, suitable for building field.
Background technology
For common building thing, antidetonation weak link has three aspects, and roofing horizontal displacement under seismic force effects is maximum,
Therefore horizontal stress is relatively also larger, therefore the destruction in seismic region roof structure is not uncommon be not unusual.Bean column node position is antidetonation
Weak link, because stress concentration easily occurs in bean column node position, when earthquake occurs, a large amount of earthquake stresses can act on this
Individual position, the post stress of 20cm scopes is also easily destroyed greatly very much especially below beam, therefore is often adopted in the design of antidetonation area
With the design principle of strong column and weak beam.For basic part, it may appear that complicated stress state, it is possible that horizontal stress, perpendicular
Weak part into stress and distorting stress, and anti-seismic structure.
The content of the invention
The present invention is to provide a kind of earthquake-resistant structure, solves the problems, such as building part antidetonation weakness in the prior art.
The present invention sets earthquake resistant construction in the roof structure of building, by between concrete ring beam and concrete side bar
Steel cable can increase the ductility of structure, and when earthquake occurs, steel cable serves the effect of buffering seismic force.Concrete ring beam
T-shaped pull bar between load-bearing cylinder can significantly increase the connection between component, be reasonably resistant to the work of horizontal seismic force
With.Shock resistant damping block is set in bean column node position, on the one hand shock resistant damping block makes the connection of bean column node become to cut with scissors by consolidating
Connect, the carrying of the node is reduced by autotelic transformation node connecting mode, the rigidity of another aspect bean column node does not drop
It is low, the use function of building is can ensure that under normal usage, and two sides occur in shock resistant damping block under geological process
The antidetonation phenomenon in face：First, telescopic variation occurs to offset seismic force in spring；2nd, flowing occurs in steel slag particles, in the same of flowing
When can be released earthquake stress.Basic anti-seismic structure is set in base node position, and it is reserved that concrete column can stretch into basis
Hole, the interior installation steel round bearing of basic preformed hole, when earthquake occurs, roll displacement occurs in steel round bearing, and scroll bits move past
Cheng Zhonghui consumes a large amount of earthquake stresses.
Centre sets load-bearing cylinder to the present invention between floors, and load-bearing body diameter is 0.7~1.1m, and load-bearing cylinder is higher by room
Panel top 0.7~1m of absolute altitude, top load-bearing cylinder peripheral set concrete ring beam, set between load-bearing cylinder and concrete ring beam
Concrete connection beam, concrete contact depth of beam is 250~300mm, width 250mm；Concrete ring depth of beam be 250~
300mm, width 250mm；Set T-shaped pull bar to couple with concrete ring beam in the middle part of concrete connection beam, concrete connection beam with
Concrete ring beam indwelling T-shaped pull bar preformed hole, a diameter of 40mm of T-shaped pull bar preformed hole, T-shaped pull bar is using arc section reinforcing bar and directly
Line segment reinforcing bar combines, and arc section reinforcing bar length is 450~500mm, and straightway reinforcing bar length is 500mm, arc section reinforcing bar
It is 32mm with straightway bar diameter, space is clogged using epoxy resin between T-shaped pull bar and T-shaped pull bar preformed hole,
Under seismic force effects, T-shaped pull bar can produce certain sliding, and support column is provided below in concrete ring beam, and support column is positioned at mixed
Native ring beam and concrete connection beam handing-over position are coagulated, steel cable is set between concrete ring beam and concrete side bar, and steel cable is set
Put the span centre position in concrete column and concrete side bar junction and concrete side bar.
Concrete column in the range of 200mm below the position of concrete side bar junction with setting shock resistant damping block, concrete column steel
Muscle end is bent using right angle, and concrete column reinforcing bar and the upper steel plate weld connection of shock resistant damping block upper surface, welding is using double
Face is welded, and weld length is more than 10cm, and shock resistant damping block includes upper steel plate, lower steel plate, steel column, steel slag particles, spring, and upper steel plate is thick
Spend and be arranged on the middle part below upper steel plate, a diameter of 40~50mm of steel column, steel column and upper steel plate weldering for 15~18mm, steel column
Connecing connection, the both sides position below upper steel plate sets spring, sets steel slag particles between steel column and spring, and steel slag particles particle diameter is 8~
15mm, lower steel plate thickness are 15~18mm, steel column and lower steel plate weld connection.
Basic indwelling preformed hole, reserved hole shape is identical with concrete column shape, reserves hole length than concrete column length
Big 10~12mm, it is bigger 10~12mm than concrete column width to reserve hole width, and reserved hole depth is 400~450mm, under preformed hole
Portion center sets steel round bearing, a diameter of 120~150mm of steel round bearing, steel connecting plate, steel is set above steel round bearing
Connection plate thickness is 18~20mm, and steel round bearing and steel connecting plate weld connection, steel round bearing can go out under load action
Existing roll displacement, the space filling granular polystyrene that preformed hole, steel round bearing and steel connecting plate are formed, granular polystyrene particle diameter is 15
~20mm, high-strength expansion cement slurry is clogged in space between preformed hole and concrete column, high-strength expansion cement slurry intensity be C30 with
On.
Anti-seismic performance of the present invention is good, high capacity.
Brief description of the drawings
Fig. 1 is earthquake-resistant building structure floor map, and Fig. 2 is earthquake-resistant building structure elevational schematic view, and Fig. 3 is shock resistant damping
Block schematic diagram, anti-seismic structure schematic diagram based on Fig. 4.
1st, load-bearing cylinder, 2, concrete connection beam, 3, concrete ring beam, 4, steel cable, 5, concrete side bar, 6, concrete
Post, 7, T-shaped pull bar, 8, shock resistant damping block, 9, support column, 10, basic anti-seismic structure, 11, basis, 12, upper steel plate, 13, lower steel
Plate, 14, steel column, 15, steel slag particles, 16, spring, 17, concrete column reinforcing bar, 18, steel connecting plate, 19, steel round bearing, 20, poly-
Benzene particle, 21, high-strength expansion cement slurry.
Embodiment
The present embodiment is described in detail below in conjunction with accompanying drawing.
Embodiment
The present embodiment is entreated between floors sets load-bearing cylinder 1, and 1 a diameter of 1m of load-bearing cylinder, load-bearing cylinder 1 is higher by roofing
The high 0.8m of plate top mark, the periphery of top load-bearing cylinder 1 set concrete ring beam 3, set between load-bearing cylinder 1 and concrete ring beam 3
Concrete connection beam 2, the height of concrete connection beam 2 are 250mm, width 250mm；The height of concrete ring beam 3 is 250mm, wide
Spend for 250mm；The middle part of concrete connection beam 2 sets T-shaped pull bar 7 to couple with concrete ring beam 3, concrete connection beam 2 and coagulation
The native preformed hole of 3 indwelling T-shaped pull bar of ring beam 7, a diameter of 40mm of the preformed hole of T-shaped pull bar 7, T-shaped pull bar 7 is using arc section reinforcing bar and directly
Line segment reinforcing bar combines, and arc section reinforcing bar length is 500mm, and straightway reinforcing bar length is 500mm, arc section reinforcing bar and straight line
Section bar diameter is 32mm, and space is clogged using epoxy resin between T-shaped pull bar 7 and the preformed hole of T-shaped pull bar 7, in earthquake
Under power effect, T-shaped pull bar 7 can produce certain sliding, and support column 9 is provided below in concrete ring beam 3, and support column 9 is positioned at mixed
Coagulate native ring beam 3 and join position with concrete connection beam 2, steel cable 4 is set between concrete ring beam 3 and concrete side bar 5, steel is drawn
Rope 4 is arranged on concrete column 6 and the junction of concrete side bar 5 and the span centre position of concrete side bar 5.
Concrete column 6 joins with concrete side bar 5 sets shock resistant damping block 8, concrete column in the range of 200mm below position
The anchoring of reinforcing bar 17 and shock resistant damping block 8 will reach requirement, and the end of concrete column reinforcing bar 17 is bent using right angle, concrete column steel
Muscle 17 and the weld connection of upper steel plate 12 of the upper surface of shock resistant damping block 8, welding use two-sided welding, and weld length is more than 10cm,
Shock resistant damping block 8 includes upper steel plate 12, lower steel plate 13, steel column 14, steel slag particles 15, spring 16, and the thickness of upper steel plate 12 is 18mm, steel
Post 14 is arranged on the middle part below upper steel plate 12,14 a diameter of 50mm of steel column, steel column 14 and the weld connection of upper steel plate 12, on
Both sides position below steel plate 12 sets spring 16, and steel slag particles 15 are set between steel column 14 and spring 16, and the particle diameter of steel slag particles 15 is 8
~15mm, the thickness of lower steel plate 13 are 18mm, steel column 14 and the weld connection of lower steel plate 13.
Basic 11 positions set basic anti-seismic structure 10, specific as follows：Basic 11 indwelling preformed holes, hole shape is reserved with mixing
The solidifying shape of earth pillar 6 is identical, and reserved hole length is bigger 10mm than the length of concrete column 6, and it is bigger than the width of concrete column 6 to reserve hole width
10mm, reserved hole depth are 400mm, and preformed hole lower central sets steel round bearing 19, and steel round bearing 19 is a diameter of
120mm, steel round bearing 19 set steel connecting plate 18 above, and the thickness of steel connecting plate 18 is 20mm, and steel round bearing 19 and steel connect
Roll displacement, preformed hole, steel round bearing 19 and steel occurs in the weld connection of fishplate bar 18, steel round bearing 19 under load action
The space filling granular polystyrene 20 that connecting plate 18 is formed, the particle diameter of granular polystyrene 20 is 15~20mm, preformed hole and concrete column 6 it
Between space clog high-strength expansion cement slurry 21, the high-strength intensity of expansion cement slurry 21 is C35.
Claims (3)
1. a kind of earthquake-resistant structure, it is characterized in that centre sets load-bearing cylinder between floors, load-bearing body diameter is 0.7~1.1m,
Load-bearing cylinder is higher by the high 0.7~1m of roof boarding top mark, and load-bearing cylinder peripheral in top sets concrete ring beam, load-bearing cylinder and coagulation
Concrete connection beam is set between native ring beam, and concrete contact depth of beam is 250~300mm, width 250mm；Concrete ring
Depth of beam is 250~300mm, width 250mm；Set T-shaped pull bar to couple with concrete ring beam in the middle part of concrete connection beam, mix
Coagulate native connection beam and concrete ring beam indwelling T-shaped pull bar preformed hole, a diameter of 40mm of T-shaped pull bar preformed hole, T-shaped pull bar and T-shaped
Space is clogged using epoxy resin between pull bar preformed hole, and support column is provided below in concrete ring beam, and support column is positioned at mixed
Native ring beam and concrete connection beam handing-over position are coagulated, steel cable is set between concrete ring beam and concrete side bar, and steel cable is set
Put the span centre position in concrete column and concrete side bar junction and concrete side bar；
Shock resistant damping block is set below concrete column and concrete side bar junction position in the range of 200mm, concrete column reinforcing bar with
The anchoring of shock resistant damping block will reach requirement, and concrete column reinforcing bar end is bent using right angle, and concrete column reinforcing bar hinders with antidetonation
The upper steel plate weld connection of Buddhist nun's block upper surface, welding use two-sided welding, and weld length is more than 10cm；
Basic indwelling preformed hole, reserved hole shape is identical with concrete column shape, and it is bigger than concrete column length by 10 to reserve hole length
~12mm, it is bigger 10~12mm than concrete column width to reserve hole width, and reserved hole depth is 400~450mm, in preformed hole bottom
Centre sets steel round bearing, a diameter of 120~150mm of steel round bearing, steel connecting plate, steel connection is set above steel round bearing
Plate thickness is 18~20mm, steel round bearing and steel connecting plate weld connection, and preformed hole, steel round bearing and steel connecting plate are formed
Space filling granular polystyrene, granular polystyrene particle diameter be 15~20mm, between preformed hole and concrete column space clog it is high-strength swollen
Swollen cement mortar, high-strength expansion cement slurry intensity are more than C30.
2. earthquake-resistant structure according to claim 1, it is characterized in that T-shaped pull bar uses arc section reinforcing bar and straightway reinforcing bar group
Conjunction forms, and arc section reinforcing bar length is 450~500mm, and straightway reinforcing bar length is 500mm, arc section reinforcing bar and straightway steel
The a diameter of 32mm of muscle.
3. earthquake-resistant structure according to claim 1, it is characterized in that shock resistant damping block includes upper steel plate, lower steel plate, steel column, steel
Slag particle, spring, upper steel plate thickness are 15~18mm, and steel column is arranged on the middle part below upper steel plate, steel column a diameter of 40~
50mm, steel column and upper steel plate weld connection, the both sides position below upper steel plate set spring, slag are set between steel column and spring
Grain, steel slag particles particle diameter is 8~15mm, and lower steel plate thickness is 15~18mm, steel column and lower steel plate weld connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981658.9A CN107780531B (en) | 2017-10-20 | 2017-10-20 | Earthquake-resistant building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981658.9A CN107780531B (en) | 2017-10-20 | 2017-10-20 | Earthquake-resistant building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780531A true CN107780531A (en) | 2018-03-09 |
| CN107780531B CN107780531B (en) | 2023-05-05 |
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ID=61434866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981658.9A Active CN107780531B (en) | 2017-10-20 | 2017-10-20 | Earthquake-resistant building |
Country Status (1)
| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117819A (en) * | 2007-08-30 | 2008-02-06 | 江苏科技大学 | Suspension type giant-scale steel frame supporting structure with additional damping device |
| CN102330470A (en) * | 2011-07-25 | 2012-01-25 | 江苏科技大学 | Single-layer prestressing frame structure |
| CN102704595A (en) * | 2012-05-25 | 2012-10-03 | 北京工业大学 | Shear wall with 'profile steel column-steel beam-steel support' embedded between steel tube concrete columns and manufacturing method |
| CN202990534U (en) * | 2012-11-12 | 2013-06-12 | 励盼攀 | Three-tower-connected chimney |
| KR20160122393A (en) * | 2015-04-14 | 2016-10-24 | 창원대학교 산학협력단 | seismic retrofit of RC column using hat-shape steel section and channel with high tension bolt connection and seismic retrofit method using the RC column |
| CN106677338A (en) * | 2017-01-20 | 2017-05-17 | 中衡设计集团股份有限公司 | Anti-seismic building structure provided with steel frame and crossed central support with link beams |
-
2017
- 2017-10-20 CN CN201710981658.9A patent/CN107780531B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117819A (en) * | 2007-08-30 | 2008-02-06 | 江苏科技大学 | Suspension type giant-scale steel frame supporting structure with additional damping device |
| CN102330470A (en) * | 2011-07-25 | 2012-01-25 | 江苏科技大学 | Single-layer prestressing frame structure |
| CN102704595A (en) * | 2012-05-25 | 2012-10-03 | 北京工业大学 | Shear wall with 'profile steel column-steel beam-steel support' embedded between steel tube concrete columns and manufacturing method |
| CN202990534U (en) * | 2012-11-12 | 2013-06-12 | 励盼攀 | Three-tower-connected chimney |
| KR20160122393A (en) * | 2015-04-14 | 2016-10-24 | 창원대학교 산학협력단 | seismic retrofit of RC column using hat-shape steel section and channel with high tension bolt connection and seismic retrofit method using the RC column |
| CN106677338A (en) * | 2017-01-20 | 2017-05-17 | 中衡设计集团股份有限公司 | Anti-seismic building structure provided with steel frame and crossed central support with link beams |
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| Publication number | Publication date |
|---|---|
| CN107780531B (en) | 2023-05-05 |
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Effective date of registration: 20230419 Address after: No. 7 Mawei Jiaotong Road, Taijiang District, Fuzhou City, Fujian Province, 350004 Applicant after: Fujian Zhonghe development Architectural Design Institute Co.,Ltd. Address before: 325000 Jinchuan Road, Tianhe Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant before: Ye Changqing |
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