CN107780531B - Earthquake-resistant building - Google Patents
Earthquake-resistant building Download PDFInfo
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- CN107780531B CN107780531B CN201710981658.9A CN201710981658A CN107780531B CN 107780531 B CN107780531 B CN 107780531B CN 201710981658 A CN201710981658 A CN 201710981658A CN 107780531 B CN107780531 B CN 107780531B
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- concrete
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- earthquake
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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 an anti-seismic building, which is characterized in that a bearing cylinder is arranged in the center of the building, a concrete ring beam is arranged on the periphery of a top bearing cylinder, a concrete connecting beam is arranged between the bearing cylinder and the concrete ring beam, a T-shaped pull rod and a concrete ring Liang Lianjie are arranged in the middle of the concrete connecting beam, a steel cable is arranged between the concrete ring beam and a concrete boundary beam, and the steel cable is arranged at the joint of a concrete column and the concrete boundary beam and at the midspan position of the concrete boundary beam; an anti-seismic damping block is arranged within a range of 200mm below the joint part of the concrete column and the concrete boundary beam, a reserved hole with the foundation reserved depth of 25-30 mm is formed in the center of the lower part of the reserved hole, and a steel round bearing is arranged in the center of the lower part of the reserved hole. The invention has good safety performance and high bearing capacity.
Description
Technical Field
The invention relates to an earthquake-resistant building, which is suitable for the field of buildings.
Background
For a common building, the earthquake-resistant weak link has three aspects, the roof is maximum in horizontal displacement under the action of earthquake force, so that the horizontal stress is relatively large, and the damage of the roof structure in the earthquake area is not unusual. The beam column node part is an anti-seismic weak link, and because the beam column node part is easy to generate stress concentration, a large amount of seismic stress can act on the part when an earthquake occurs, and especially the column within the range of 20cm below the beam is very stressed and is easy to be damaged, the design principle of strong column and weak beam is often adopted in the design of anti-seismic areas. For the foundation part, a complex stress state can occur, and horizontal stress, vertical stress and torsional stress can occur, which are weak parts in the earthquake-resistant structure.
Disclosure of Invention
The invention provides an earthquake-resistant building, which solves the problem of weak local earthquake resistance of a building in the prior art.
According to the invention, the roof structure of the building is provided with the anti-seismic measures, the ductility of the structure can be increased through the steel cable between the concrete ring beam and the concrete side beam, and the steel cable plays a role in buffering earthquake when the earthquake occurs. The T-shaped pull rod between the concrete ring beam and the bearing cylinder can obviously enhance the connectivity between the components and effectively resist the action of horizontal earthquake force. The anti-seismic damping blocks are arranged at the positions of the beam column nodes, so that the connection of the beam column nodes is changed into hinging from consolidation on one hand, the bearing of the nodes is reduced by purposefully modifying the connection mode of the nodes, and on the other hand, the rigidity of the beam column nodes is not reduced, the use function of a building can be ensured under the normal use condition, and the anti-seismic damping blocks can have two anti-seismic phenomena under the earthquake action: 1. the spring can have telescopic change to counteract earthquake force; 2. the steel slag particles flow, and the earthquake stress is released while the steel slag particles flow. The foundation node position is provided with a foundation anti-seismic structure, the concrete column can extend into a foundation preformed hole, a steel round bearing is arranged in the foundation preformed hole, rolling displacement can occur to the steel round bearing when an earthquake occurs, and a large amount of earthquake stress can be consumed in the rolling displacement process.
The invention sets up the bearing cylinder in the building center, the diameter of the bearing cylinder is 0.7-1.1 m, the bearing cylinder is higher than roof boarding top elevation 0.7-1 m, the top bearing cylinder peripheral sets up the concrete ring beam, set up the concrete and connect the beam between concrete ring beam and the bearing cylinder, the concrete connects the beam height to be 250-300 mm, the width is 250mm; the height of the concrete ring beam is 250-300 mm, and the width is 250mm; the middle part of the concrete connecting beam is provided with a T-shaped pull rod and a concrete ring Liang Lianjie, the concrete connecting beam and the concrete ring Liang Liuzhi are provided with T-shaped pull rod reserved holes, the diameter of each T-shaped pull rod reserved hole is 40mm, each T-shaped pull rod is formed by combining an arc section of steel bar and a straight line section of steel bar, the length of each arc section of steel bar is 450-500 mm, the length of each straight line section of steel bar is 500mm, the diameters of the arc section of steel bar and the straight line section of steel bar are 32mm, gaps between the T-shaped pull rods and the T-shaped pull rod reserved holes are filled with epoxy resin, under the action of earthquake force, the T-shaped pull rods can slide to a certain extent, the concrete ring beam is provided with supporting columns below, the supporting columns are located at the joint part of the concrete ring beam and the concrete connecting beam, steel cables are arranged between the concrete ring beam and the concrete side beam, and the steel cables are arranged at the joint part of the concrete side beam and the span center position of the concrete side beam.
An anti-vibration damping block is arranged in a range of 200mm below the joint position of the concrete column and the concrete boundary beam, the end part of the concrete column steel bar is bent at a right angle, the concrete column steel bar is welded and connected with an upper steel plate on the upper surface of the anti-vibration damping block, double-sided welding is adopted for welding, the welding length is larger than 10cm, the anti-vibration damping block comprises an upper steel plate, a lower steel plate, steel columns, steel slag particles and springs, the thickness of the upper steel plate is 15-18 mm, the steel columns are arranged at the middle part below the upper steel plate, the diameter of the steel columns is 40-50 mm, the steel columns are welded and connected with the upper steel plate, springs are arranged at the two sides below the upper steel plate, steel slag particles are arranged between the steel columns and the springs, the particle size of the steel slag particles is 8-15 mm, the thickness of the lower steel plate is 15-18 mm, and the steel columns are welded and connected with the lower steel plate.
The shape of the reserved hole is the same as that of the concrete column, the length of the reserved hole is 10-12 mm larger than that of the concrete column, the width of the reserved hole is 10-12 mm larger than that of the concrete column, the depth of the reserved hole is 400-450 mm, a steel round bearing is arranged in the center of the lower part of the reserved hole, the diameter of the steel round bearing is 120-150 mm, a steel connecting plate is arranged on the steel round bearing, the thickness of the steel connecting plate is 18-20 mm, the steel round bearing is welded with the steel connecting plate, rolling displacement can occur on the steel round bearing under the action of load, polyphenyl particles are filled in gaps formed by the reserved hole, the steel round bearing and the steel connecting plate, the particle size of the polyphenyl particles is 15-20 mm, high-strength expanded cement slurry is filled in the gaps between the reserved hole and the concrete column, and the high-strength expanded cement slurry strength is more than C30.
The invention has good anti-seismic performance and high bearing capacity.
Drawings
Fig. 1 is a schematic plan view of an earthquake-resistant building structure, fig. 2 is a schematic elevation view of the earthquake-resistant building structure, fig. 3 is a schematic view of an earthquake-resistant damping block, and fig. 4 is a schematic view of a basic earthquake-resistant structure.
1. The concrete pile comprises a bearing cylinder, 2, a concrete connecting beam, 3, a concrete ring beam, 4, a steel stay rope, 5, a concrete side beam, 6, a concrete column, 7, a T-shaped pull rod, 8, an anti-seismic damping block, 9, a support column, 10, a basic anti-seismic structure, 11, a foundation, 12, an upper steel plate, 13, a lower steel plate, 14, a steel column, 15, steel slag particles, 16, a spring, 17, a concrete column steel bar, 18, a steel connecting plate, 19, a steel round bearing, 20, polyphenyl particles, 21 and high-strength expanded cement paste.
Detailed Description
The present embodiment is described in detail below with reference to the accompanying drawings.
Examples
In the embodiment, a bearing cylinder 1 is arranged in the center of a building, the diameter of the bearing cylinder 1 is 1m, the bearing cylinder 1 is higher than the roof board by 0.8m, a concrete ring beam 3 is arranged on the periphery of the top bearing cylinder 1, a concrete connecting beam 2 is arranged between the bearing cylinder 1 and the concrete ring beam 3, the height of the concrete connecting beam 2 is 250mm, and the width of the concrete connecting beam 2 is 250mm; the height of the concrete ring beam 3 is 250mm, and the width is 250mm; the middle part of the concrete connecting beam 2 is provided with a T-shaped pull rod 7 which is connected with the concrete ring beam 3, the concrete connecting beam 2 and the concrete ring beam 3 are reserved with a T-shaped pull rod 7 reserved hole, the diameter of the T-shaped pull rod 7 reserved hole is 40mm, the T-shaped pull rod 7 is formed by combining arc section steel bars and straight line section steel bars, the length of the arc section steel bars is 500mm, the length of the straight line section steel bars is 500mm, the diameters of the arc section steel bars and the straight line section steel bars are 32mm, gaps between the T-shaped pull rod 7 and the T-shaped pull rod 7 reserved hole are filled with epoxy resin, under the action of earthquake force, the T-shaped pull rod 7 can generate certain slippage, a support column 9 is arranged below the concrete ring beam 3, the support column 9 is positioned at the joint of the concrete ring beam 3 and the concrete connecting beam 2, a steel cable 4 is arranged between the concrete ring beam 3 and the concrete side beam 5, and the steel cable 4 is arranged at the joint of the concrete side beam 5 and the middle position of the concrete side beam 5.
The anti-seismic damping block 8 is arranged in a range of 200mm below the joint part of the concrete column 6 and the concrete boundary beam 5, the anchoring of the concrete column steel bar 17 and the anti-seismic damping block 8 is required, the end part of the concrete column steel bar 17 is bent at right angles, the concrete column steel bar 17 is welded and connected with the upper steel plate 12 on the upper surface of the anti-seismic damping block 8, double-sided welding is adopted, the welding length is greater than 10cm, the anti-seismic damping block 8 comprises the upper steel plate 12, the lower steel plate 13, the steel column 14, steel slag particles 15 and springs 16, the thickness of the upper steel plate 12 is 18mm, the steel column 14 is arranged at the middle part below the upper steel plate 12, the diameter of the steel column 14 is 50mm, the steel column 14 is welded and connected with the upper steel plate 12, springs 16 are arranged at the two side parts below the upper steel plate 12, steel slag particles 15 are arranged between the steel column 14 and the springs 16, the grain size of the steel slag particles 15 is 8-15 mm, the thickness of the lower steel plate 13 is 18mm, and the steel column 14 is welded and connected with the lower steel plate 13.
The foundation 11 is provided with a foundation anti-seismic structure 10, which is specifically as follows: the foundation 11 is reserved with a reserved hole, the shape of the reserved hole is the same as that of the concrete column 6, the length of the reserved hole is 10mm larger than that of the concrete column 6, the width of the reserved hole is 10mm larger than that of the concrete column 6, the depth of the reserved hole is 400mm, a steel round bearing 19 is arranged in the center of the lower portion of the reserved hole, the diameter of the steel round bearing 19 is 120mm, a steel connecting plate 18 is arranged on the steel round bearing 19, the thickness of the steel connecting plate 18 is 20mm, the steel round bearing 19 is welded with the steel connecting plate 18, rolling displacement can occur on the steel round bearing 19 under the action of load, the reserved hole, gaps formed by the steel round bearing 19 and the steel connecting plate 18 are filled with polyphenyl particles 20, the particle size of the polyphenyl particles 20 is 15-20 mm, gaps between the reserved hole and the concrete column 6 are filled with high-strength expanded cement slurry 21, and the strength of the high-strength expanded cement slurry 21 is C35.
Claims (3)
1. The earthquake-resistant building is characterized in that a bearing cylinder is arranged in the center of the building, the diameter of the bearing cylinder is 0.7-1.1 m, the bearing cylinder is 0.7-1 m higher than the top elevation of a roof panel, a concrete ring beam is arranged on the periphery of the bearing cylinder at the top, a concrete connecting beam is arranged between the bearing cylinder and the concrete ring beam, the height of the concrete connecting beam is 250-300 mm, and the width of the concrete connecting beam is 250mm; the height of the concrete ring beam is 250-300 mm, and the width is 250mm; the middle part of the concrete connecting beam is provided with a T-shaped pull rod and a concrete ring Liang Lianjie, the concrete connecting beam and the concrete ring Liang Liuzhi are provided with T-shaped pull rod reserved holes, the diameter of each T-shaped pull rod reserved hole is 40mm, gaps between the T-shaped pull rods and the T-shaped pull rod reserved holes are filled with epoxy resin, a support column is arranged below the concrete connecting beam, the support column is positioned at the joint part of the concrete connecting beam and the concrete connecting beam, a steel cable is arranged between the concrete connecting beam and the concrete boundary beam, and the steel cable is arranged at the joint part of the concrete column and the concrete boundary beam and the midspan position of the concrete boundary beam;
an anti-seismic damping block is arranged within a range of 200mm below the joint part of the concrete column and the concrete boundary beam, the anchoring of the concrete column steel bar and the anti-seismic damping block is required, the end part of the concrete column steel bar is bent at right angles, the concrete column steel bar is welded and connected with an upper steel plate on the upper surface of the anti-seismic damping block, double-sided welding is adopted for welding, and the welding length is more than 10cm;
the shape of the reserved hole is the same as that of the concrete column, the length of the reserved hole is 10-12 mm larger than that of the concrete column, the width of the reserved hole is 10-12 mm larger than that of the concrete column, the depth of the reserved hole is 400-450 mm, a steel circular bearing is arranged in the center of the lower part of the reserved hole, the diameter of the steel circular bearing is 120-150 mm, a steel connecting plate is arranged on the steel circular bearing, the thickness of the steel connecting plate is 18-20 mm, the steel circular bearing is in welded connection with the steel connecting plate, the gaps formed by the reserved hole, the steel circular bearing and the steel connecting plate are filled with polyphenyl particles, the particle size of the polyphenyl particles is 15-20 mm, the gaps between the reserved hole and the concrete column are filled with high-strength expanded cement slurry, and the strength of the high-strength expanded cement slurry is more than C30.
2. The earthquake-resistant building according to claim 1, wherein the T-shaped pull rod is formed by combining an arc-shaped section steel bar and a straight-line section steel bar, the length of the arc-shaped section steel bar is 450-500 mm, the length of the straight-line section steel bar is 500mm, and the diameters of the arc-shaped section steel bar and the straight-line section steel bar are 32mm.
3. The earthquake-resistant building of claim 1, wherein the earthquake-resistant damping block comprises an upper steel plate, a lower steel plate, steel columns, steel slag particles and springs, wherein the thickness of the upper steel plate is 15-18 mm, the steel columns are arranged at the middle part below the upper steel plate, the diameter of the steel columns is 40-50 mm, the steel columns are welded with the upper steel plate, the springs are arranged at the two side parts below the upper steel plate, the steel slag particles are arranged between the steel columns and the springs, the grain diameter of the steel slag particles is 8-15 mm, the thickness of the lower steel plate is 15-18 mm, and the steel columns are welded with the lower steel plate.
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 CN107780531A (en) | 2018-03-09 |
| CN107780531B true CN107780531B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981658.9A Active CN107780531B (en) | 2017-10-20 | 2017-10-20 | Earthquake-resistant building |
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| CN (1) | CN107780531B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117819B (en) * | 2007-08-30 | 2010-06-02 | 江苏科技大学 | Suspension type giant-scale steel frame supporting structure with additional damping device |
| CN102330470B (en) * | 2011-07-25 | 2013-05-15 | 江苏科技大学 | Single-layer prestressing frame structure |
| CN102704595B (en) * | 2012-05-25 | 2014-09-03 | 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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2017
- 2017-10-20 CN CN201710981658.9A patent/CN107780531B/en active Active
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| CN107780531A (en) | 2018-03-09 |
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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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