CN109138181B - Prefabricated beam column building steel structure with anti-seismic function and construction method thereof - Google Patents
Prefabricated beam column building steel structure with anti-seismic function and construction method thereof Download PDFInfo
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- CN109138181B CN109138181B CN201811297488.3A CN201811297488A CN109138181B CN 109138181 B CN109138181 B CN 109138181B CN 201811297488 A CN201811297488 A CN 201811297488A CN 109138181 B CN109138181 B CN 109138181B
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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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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Abstract
The invention discloses a precast beam column building steel structure with an anti-seismic function and a construction method thereof, wherein the precast beam column building steel structure comprises a precast column and a precast beam arranged on the precast column, and the precast column is divided into three sections and comprises a bottom column, a middle column and a stress column which are sequentially arranged from bottom to bottom; an inner groove is formed in the stress column, and the precast beam is arranged in the inner groove; be provided with two triangular platforms on the outer wall of center pillar one side, between two triangular platforms and precast beam contact part and with center pillar contact part all be provided with stress device. The invention has simple construction and good anti-seismic effect.
Description
Technical Field
The invention relates to the technical field of earthquake-resistant buildings, in particular to a prefabricated beam column building steel structure with an earthquake-resistant function and a construction method thereof.
Background
The ancient building materials in China are gradually enriched along with the development of society and the progress of technology. The use of the structural material is mainly influenced by two factors, and firstly, local materials are convenient to obtain and natural materials are utilized; secondly, the progress of the production technology of building materials. Therefore, the structural materials of the ancient Chinese buildings are divided into two categories from the raw material sources; one is natural material, including timber, bamboo, stone, rammed earth, adobe, rattan rope class; the second category is artificial materials, including clay bricks and metallic materials, where the metallic material is primarily iron.
However, China is in a region with a lot of earthquake disasters, after the ancient wooden building is used for a long time, the earthquake resistance is reduced due to unreasonable original structure, ageing of materials, damage of various natural and artificial factors and the like, and the ancient wooden building is heavy in loss under the action of an earthquake and is lack of timely repair and construction problems.
In summary, in order to realize large-scale and standardized construction of ancient buildings, it is urgently needed to invent an earthquake-resistant system of a building structure, which is provided with a beam-column interconnection earthquake-resistant structure, a bearing earthquake-resistant structure, a wall-window earthquake-resistant structure and a frame earthquake-resistant structure, has the characteristics of integral foundation connection and horizontal and vertical flexibility, and has a remarkable earthquake-resistant effect.
Disclosure of Invention
The invention provides a prefabricated beam column building steel structure with an anti-seismic function and a construction method thereof, which can effectively solve the technical problems in the background.
In order to achieve the above purpose, the invention provides the following technical scheme:
a precast beam column building steel structure with an anti-seismic function and a construction method thereof comprise a precast column and a precast beam arranged on the precast column, wherein the precast column is divided into three sections and comprises a bottom column, a middle column and a stress column which are sequentially arranged from bottom to bottom; an inner groove is formed in the stress column, and the precast beam is arranged in the inner groove; the middle column comprises H-shaped steel arranged at the center of the upper end of the middle column, buffer columns are arranged on two sides of the H-shaped steel, and a first spring is sleeved on each buffer column; the bottom column comprises two I-shaped steels arranged at the center of the bottom column, support columns are arranged around the two I-shaped steels, five steel columns penetrating through the end faces of the two I-shaped steels are arranged between the two I-shaped steels, and second springs are sleeved on the five steel columns; be provided with two triangular platforms on the outer wall of center pillar one side, between two triangular platforms and precast beam contact part and with center pillar contact part all be provided with stress device.
Preferably, the stress device comprises stress steel and a stress spring sleeved on the stress steel.
Preferably, the two precast beams comprise a front beam and a rear beam connected with the front beam, the side wall of the front beam is provided with a plurality of reinforcing steel bar holes extending towards the inside of the front beam, and the rear beam is internally provided with a plurality of reinforcing steel bars penetrating through the rear beam.
Preferably, the upper end face of the H-shaped steel is provided with an iron column, and the upper flange plate and the lower flange plate of the H-shaped steel are uniformly provided with four fixing holes.
Preferably, the two I-steel upper flange plates and the two I-steel lower flange plates are provided with through holes.
Preferably, the outer wall of the lower end of the stress column and the outer wall of the upper end of the middle column are respectively provided with two high-strength bolts.
Preferably, the outer wall of the lower end of the middle column and the outer wall of the upper end of the bottom column are both provided with tooth-shaped bolts.
Preferably, the four high-strength bolts are respectively installed in the four fixing holes.
Preferably, the two tooth bolts are respectively installed in the two through holes.
On the other hand, the precast beam column building steel structure with the earthquake-resistant function and the construction method thereof comprise the following construction methods:
the method comprises the following steps: i-shaped steel is pre-embedded at the upper end of the bottom column and the lower end of the middle column, and a steel column and a support column are pre-embedded on the bottom column;
step two: the center of the upper end of the middle column is embedded with H-shaped steel and an iron column, and a first spring is sleeved on the iron column;
step three: embedding a buffer column on the lower end face of the stress column, and embedding a plurality of steel bars 923 in the rear beam;
step four: and triangular platforms are respectively embedded in the side surface of one side of the center pillar and the lower end surface of the rear beam.
The invention has the beneficial effects that:
the three-section type bottom column, the middle column and the stress column are arranged, so that an effective anti-seismic effect is achieved, the anti-seismic effect can be exerted on each node by the three-section type bottom column, the middle column and the stress column, and the seismic sense is delayed; through two triangular platforms and the stress device that sets up, can be effectual to the cushioning nature between precast beam and the precast column, when the sense of earthquake is stronger, postpone precast beam's destructiveness. The invention has simple construction and good anti-seismic effect.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the invention has a schematic structure.
FIG. 2: the invention is a partial structure schematic diagram.
FIG. 3: the invention is a structural schematic diagram of a stress column.
FIG. 4: the invention discloses a structural schematic diagram of an I-shaped steel.
FIG. 5: the invention discloses a structural schematic diagram of H-shaped steel.
FIG. 6: the invention discloses a triangular platform structure schematic diagram.
FIG. 7: the front beam and the rear beam are connected in a front view.
In the figure: 1. the prefabricated beam comprises prefabricated columns, 2, prefabricated beams, 11, bottom columns, 12, middle columns, 13, stress columns, 14, buffer columns, 15, I-shaped steel, 16, support columns, 17, steel columns, 18, triangular platforms, 19, stress devices, 21, front beams, 22, rear beams, 23, reinforcing steel bars, 121, H-shaped steel, 131, iron columns, 132, high-strength bolts, 133 and tooth-shaped bolts.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 7, a precast beam column building steel structure with an earthquake-proof function and a construction method thereof include a precast column 1 and a precast beam 2 installed on the precast column 1.
The prefabricated column 1 is divided into three sections, and comprises a bottom column 11, a middle column 12 and a stress column 13 which are sequentially arranged from bottom to bottom; an inner groove is formed in the stress column 13, and the precast beam 2 is installed in the inner groove.
The center pillar 12 is including setting up the H shaped steel 121 in center department of center pillar 12 upper end, and H shaped steel 121 up end is provided with the iron prop 131, and the last flange plate of H shaped steel 121 evenly sets up four fixed orificess with lower flange plate, and H shaped steel 121 both sides are provided with buffering post 14, all overlaps on every buffering post 14 to be equipped with first spring, consequently has the cushioning effect through first spring between center pillar 12 and the atress post 13.
The bottom column 11 comprises two I-shaped steels 15 arranged at the center of the bottom column 11, the upper flange plate and the lower flange plate of the two I-shaped steels 15 are provided with through holes, supporting columns 16 are arranged around the two I-shaped steels 15, five steel columns 17 penetrating the end faces of the two I-shaped steels 15 are arranged between the two I-shaped steels 15, and the five steel columns 17 are all sleeved with second springs, so that a good anti-seismic effect is achieved between the second springs and the five steel columns 17.
Be provided with two triangular platforms 18 on the outer wall of center pillar 12 one side, between two triangular platforms 18, two triangular platforms 18 all are provided with stress device 19 with precast beam 2 contact site and with center pillar 12 contact site, and stress device 19 establishes the atress spring on the atress steel including atress steel and cover, under stress spring's effect, has between back beam 22 and the center pillar 12 and prevents shaking mobility function.
The outer wall of the lower end of the stress column 13 and the outer wall of the upper end of the center pillar 12 are respectively provided with two high-strength bolts 132, the outer wall of the lower end of the center pillar 12 and the outer wall of the upper end of the bottom pillar 11 are respectively provided with a tooth-shaped bolt 133, the four high-strength bolts 132 are respectively installed in four fixing holes, the two tooth-shaped bolts 133 are respectively installed in two through holes, and the high-strength bolts 132 and the tooth-shaped bolts 133 enable the prefabricated column 1 and the prefabricated beam 2 to have high-strength and stable effects.
The two precast beams 2 comprise a front beam 21 and a rear beam 22 connected with the front beam 21, the side wall of the front beam 21 is provided with a plurality of reinforcing steel bar holes extending towards the inside of the front beam 21, the rear beam 22 is internally provided with a plurality of reinforcing steel bars 23 penetrating through the rear beam 22, and the beam column realizes an assembly type simple construction method through the reinforcing steel bar holes.
Based on the prefabricated beam column building steel structure with the earthquake-resistant function and the construction method thereof, the construction method further comprises the following steps:
the method comprises the following steps: i-shaped steel 13 is embedded at the upper end of the bottom column 11 and the lower end of the middle column 12, and a steel column 17 and a support column 16 are embedded on the bottom column 11;
step two: the center of the upper end of the center pillar 12 is embedded with H-shaped steel 15 and an iron pillar 131, and the iron pillar 131 is sleeved with a first spring;
step three: embedding a buffer column on the lower end face of the stress column, and embedding a plurality of reinforcing steel bars 23 in the rear beam;
step four: a triangular base 18 is embedded in each of the side surface of the center pillar 12 and the lower end surface of the rear beam 22.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. The utility model provides a precast beam post building steel structure with antidetonation function, includes precast column (1) and installs precast beam (2) on precast column (1), its characterized in that: the prefabricated column (1) is divided into three sections and comprises a bottom column (11), a middle column (12) and a stress column (13) which are sequentially arranged from bottom to top; an inner groove is formed in the stress column (13), and the precast beam (2) is arranged in the inner groove; the middle column (12) comprises H-shaped steel (121) arranged at the center of the upper end of the middle column (12), buffer columns (14) are arranged on two sides of the H-shaped steel (121), and a first spring is sleeved on each buffer column (14); the bottom column (11) comprises two I-shaped steels (15) arranged at the center of the bottom column (11), supporting columns (16) are arranged on the peripheries of the two I-shaped steels (15), five steel columns (17) penetrating through the end faces of the two I-shaped steels (15) are arranged between the two I-shaped steels (15), and second springs are sleeved on the five steel columns (17); be provided with two triangular platform (18) on the outer wall of center pillar (12) one side, between two triangular platform (18), two triangular platform (18) and precast beam (2) contact part and with center pillar (12) contact part all are provided with stress device (19).
2. The precast beam column construction steel structure with earthquake-resistant function according to claim 1, characterized in that: the stress device (19) comprises stress steel and a stress spring sleeved on the stress steel.
3. The precast beam column construction steel structure with earthquake-resistant function according to claim 1, characterized in that: the precast beam (2) comprises a front beam (21) and a rear beam (22) connected with the front beam (21), wherein the side wall of the front beam (21) is provided with a plurality of reinforcing steel bar holes extending towards the inside of the front beam (21), and a plurality of reinforcing steel bars (23) penetrating through the rear beam (22) are arranged in the rear beam (22).
4. The precast beam column construction steel structure with earthquake-resistant function according to claim 1, characterized in that: h shaped steel (121) up end is provided with iron prop (131), and the last flange board and the lower flange board of H shaped steel (121) all evenly set up four fixed orificess.
5. The precast beam column construction steel structure with earthquake-resistant function according to claim 1, characterized in that: and the upper flange plate and the lower flange plate of the two I-shaped steels (15) are provided with through holes.
6. The precast beam column construction steel structure with earthquake-resistant function according to claim 4, characterized in that: the outer wall of the lower end of the stress column (13) and the outer wall of the upper end of the center column (12) are respectively provided with two high-strength bolts (132).
7. The precast beam column construction steel structure with earthquake-proof function according to claim 5, characterized in that: the outer wall of the lower end of the middle column (12) and the outer wall of the upper end of the bottom column (11) are both provided with tooth-shaped bolts (133).
8. The precast beam column construction steel structure with earthquake-resistant function according to claim 6, characterized in that: the four high-strength bolts (132) are respectively installed in the four fixing holes.
9. The precast beam column construction steel structure with earthquake-resistant function according to claim 7, characterized in that: the two tooth bolts (133) are respectively installed in the two through holes.
10. A construction method of a precast beam column construction steel structure having an earthquake resistant function according to any one of claims 1 to 9, wherein: the construction method comprises the following steps:
the method comprises the following steps: i-shaped steel (13) is embedded in the upper end of the bottom column (11) and the lower end of the middle column (12), and a steel column (17) and a support column (16) are embedded in the bottom column (11);
step two: the center of the upper end of the center pillar (12) is embedded with H-shaped steel (15) and an iron pillar (131), and the iron pillar (131) is sleeved with a first spring;
step three: embedding a buffer column on the lower end face of the stress column, and embedding a plurality of reinforcing steel bars (23) in the rear beam;
step four: triangular platforms (18) are respectively embedded in the side surface of one side of the center pillar (12) and the lower end surface of the rear beam (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297488.3A CN109138181B (en) | 2018-11-01 | 2018-11-01 | Prefabricated beam column building steel structure with anti-seismic function and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297488.3A CN109138181B (en) | 2018-11-01 | 2018-11-01 | Prefabricated beam column building steel structure with anti-seismic function and construction method thereof |
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| Publication Number | Publication Date |
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| CN109138181A CN109138181A (en) | 2019-01-04 |
| CN109138181B true CN109138181B (en) | 2020-04-24 |
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| CN201811297488.3A Active CN109138181B (en) | 2018-11-01 | 2018-11-01 | Prefabricated beam column building steel structure with anti-seismic function and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201137213Y (en) * | 2007-12-20 | 2008-10-22 | 胡大宏 | Precast beam, column member frame connection structure |
| KR101873647B1 (en) * | 2016-09-21 | 2018-07-02 | 하재식 | Connecting Apparatus for structure of Hanok |
| CN107795010B (en) * | 2017-10-24 | 2023-12-22 | 广东精宏建设有限公司 | Precast beam column joint and construction method thereof |
| CN108193782A (en) * | 2018-02-02 | 2018-06-22 | 青岛理工大学 | Prefabricated modular frame node and assembling method thereof |
| CN108678481B (en) * | 2018-05-07 | 2019-12-06 | 温州宇泰建设工程有限公司 | Anti-seismic steel structure residential building |
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Effective date of registration: 20200401 Address after: 330025 No.777 Ningyuan street, Wangcheng New District, Nanchang City, Jiangxi Province Applicant after: Jiangxi Zhongqi Construction Engineering Co., Ltd Address before: 430000 53, Xu Jia Zhuang, Yuyue Town, Jiayu County, Xianning, Hubei Applicant before: Dong Youjun |
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