CN108560705A - The connecting node and construction method of assembled integral energy consumption frame - Google Patents
The connecting node and construction method of assembled integral energy consumption frame Download PDFInfo
- Publication number
- CN108560705A CN108560705A CN201810149150.7A CN201810149150A CN108560705A CN 108560705 A CN108560705 A CN 108560705A CN 201810149150 A CN201810149150 A CN 201810149150A CN 108560705 A CN108560705 A CN 108560705A
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- China
- Prior art keywords
- prefabricated post
- precast beam
- damper
- connecting node
- prefabricated
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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
-
- 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
-
- 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
- E04H9/025—Structures with concrete columns
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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)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to fabricated construction technical fields, and in particular to a kind of connecting node and construction method of assembled integral energy consumption frame.The connecting node, including prefabricated post, precast beam, a pair of of damper built-in fitting and a fluid linking damper, wherein, one end of precast beam and the top of the prefabricated post form entirety by cast-in-place concrete, and the both ends of fluid linking damper are separately fixed on two damper built-in fittings.The connecting node realizes dissipation energy by the damping force that fluid linking damper provides, reduce the vibration amplitude and the frequency of the connecting node of precast beam and prefabricated post, prefabricated integral frame structure premature failure in geological process is avoided, to have better ability of against earthquakes and disaster reduction.The construction method step is simple, process is reasonable, and can guarantee that the connecting node for the assembled integral energy consumption frame that construction is completed has preferable ability of against earthquakes and disaster reduction.
Description
Technical field
The invention belongs to fabricated construction technical fields, and in particular to a kind of connecting node of assembled integral energy consumption frame
And construction method.
Background technology
With the propulsion of building industrialization process, assembled monolithic concrete structure has become the heat of national construction market
Point, scale and prefabricated rate are constantly soaring.With the enhancing of environmental consciousness, green building plan has been released in drug in some provinces, must
The making for so having more and more supporting members uses prefabrication and assembly construction technique.
Assembled monolithic concrete structure refers to that concrete prefabricated element to form rigidly connected coagulation by being poured behind scene
Soil structure, such as rigid frame structure.Frequently with mode be that negative reinforcement is stayed on precast beam, cast in situs hogging moment area
Domain makes prefabricated concrete structure have the characteristic substantially equivalent with cast-in-place concrete structure.
And China's most area is at the area that provides fortification against earthquakes, the practical ability of against earthquakes and disaster reduction of cast in place and precast construction also has
It waits in discussion.
Invention content
The problem of people worry, this hair can not be eliminated for the practical ability of against earthquakes and disaster reduction of existing cast in place and precast construction
The bright connecting node and construction method for providing a kind of assembled integral energy consumption frame, it is attached in precast beam and prefabricated post connecting portion
Nearly a pair of of damper built-in fitting of setting, and fluid linking damper is installed, the damping force provided by fluid linking damper dissipates to realize
Energy reduces the vibration amplitude and the frequency of the connecting node of precast beam and prefabricated post, avoids prefabricated integral frame structure on ground
Premature failure when shake acts on, to have better ability of against earthquakes and disaster reduction.
In order to solve the above technical problems, the present invention includes following technical solution：
A kind of connecting node of assembled integral energy consumption frame, including：
Vertically arranged prefabricated post；
Horizontally disposed precast beam, and one end of the precast beam and the top of the prefabricated post pass through cast-in-place concrete shape
It is integral；
A pair of of damper built-in fitting, an inside top for being set to the prefabricated post, another is set to described prefabricated
Below the end of beam；And
Fluid linking damper, both ends are separately fixed on the damper built-in fitting.
Preferably, the damper built-in fitting includes socket joint plate, the connecting plate that is fixedly installed on socket joint plate one end, sets
The peg being placed on the socket joint plate, and it is set to the suspension otic placode of the connecting plate other end, the socket joint plate is embedded in
The inside of the precast beam or prefabricated post.
Preferably, the outer surface of the connecting plate and the precast beam or the flush of prefabricated post.
Preferably, the socket joint plate is H-type or cross, and is provided with the longitudinal reinforcement for the prefabricated post or precast beam
The bar connecting hole passed through.
Preferably, it is provided with earhole on the suspension otic placode, the end set of the fluid linking damper has connecting hole, described
Fluid linking damper across the axis pin of the connecting hole, earhole by being fixed on the suspension otic placode.
Preferably, the prefabricated post is reinforced concrete structure, stretches out concrete at the top of the longitudinal reinforcement of the prefabricated post
Top is simultaneously provided with sleeve, and the sleeve is provided with grouting liquid with the gap of the longitudinal reinforcement of the prefabricated post.
Correspondingly, the present invention also provides a kind of construction method of the connecting node, include the following steps：
S1. then sleeve is fixed on the longitudinal reinforcement of the prefabricated post by hoisting prefabricated column to design position, and to institute
It states and injects grouting material in sleeve；
S2. hoisting prefabricated beam is to the top of the prefabricated post, makes the precast beam, the damper built-in fitting phase in prefabricated post
To setting, the absolute altitude of the precast beam is then adjusted to design position；
S3. formwork erection and the precast beam and the connecting portion of prefabricated post are poured, after concrete strength reaches strength of mould stripping,
Form removal；
S4. the both ends of fluid linking damper are separately fixed on the damper built-in fitting.
Due to using the technology described above, the connecting node of assembled integral energy consumption frame provided by the invention has as follows
Advantage：(1) components such as precast beam, prefabricated post are prefabricated in the factory, and damper built-in fitting is prefabricated in precast beam, prefabricated post,
Only precast beam, prefabricated post need to be transported to on-site consolidation, the cast-in-place rear installation fluid linking damper of connecting portion is greatly improved existing
Field construction efficiency；(2) it when there is seismic energy input, realizes dissipation energy by the damping force of fluid linking damper offer, reaches
To the vibratory response for reducing structure, the vibration amplitude and the frequency of the connecting node of precast beam and prefabricated post are reduced, avoids assembling whole
Body formula frame structure premature failure in geological process, to have better ability of against earthquakes and disaster reduction；(3) fluid linking damper is fixed
On damper built-in fitting, it is provided with peg and bar connecting hole on the socket joint plate socket joint plate of damper built-in fitting, to make resistance
Buddhist nun's device built-in fitting forms overall structure with precast beam.
In addition, the construction method of the connecting node of assembled integral provided in this embodiment energy consumption frame, step is simple, work
Sequence is reasonable, and can guarantee that the connecting node for the assembled integral energy consumption frame that construction is completed has preferable protection against and mitigation of earthquake disasters energy
Power.
Description of the drawings
Fig. 1 is the structural schematic diagram of the connecting node of the assembled integral energy consumption frame in one embodiment of the invention；
Fig. 2 is the connection diagram of the fluid linking damper and damper built-in fitting in one embodiment of the invention；
Fig. 3 is a kind of structural schematic diagram for damper built-in fitting that one embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for another damper built-in fitting that one embodiment of the invention provides.
Figure label is as follows：
1- prefabricated posts；11- longitudinal reinforcements；12- sleeves；2- precast beams；3- damper built-in fittings；31- socket joint plates；31a- steel
Muscle connecting hole；32- connecting plates；33- pegs；34- hangs otic placode；34a- earholes；4- fluid linking dampers.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments to assembled integral provided by the invention consume energy frame connecting node and
Construction method is described in further detail.In conjunction with following explanation and claims, advantages and features of the invention will become apparent from.
It should be noted that attached drawing is all made of very simplified form and uses non-accurate ratio, only to it is convenient, lucidly assist
Illustrate the purpose of the embodiment of the present invention.
Embodiment one
As depicted in figs. 1 and 2, the connecting node of assembled integral energy consumption frame provided in this embodiment, including prefabricated post
1, precast beam 2, a pair of of damper built-in fitting 3 and a fluid linking damper 4.Wherein, prefabricated post 1 is vertically arranged, and precast beam 2 is horizontal
Setting, and one end of precast beam 2 and the top of the prefabricated post 1 form entirety by cast-in-place concrete.One of damper
Built-in fitting 3 is set to the inside top (prefabricated post 1 and precast beam 2 be inside to opposite) of the prefabricated post 1, another setting
Below the end of the precast beam 2, the both ends of fluid linking damper 4 are separately fixed on two damper built-in fittings 3.
The connecting node of the assembled integral energy consumption frame of the present invention, damper built-in fitting 3 is prefabricated in precast beam 2 and pre-
In column 1 processed, at the construction field (site) by the cast-in-place formation prefabricated integral frame structure of connecting portion of precast beam 2 and prefabricated post 1, and will
Fluid linking damper 4 is fixed on damper built-in fitting 3, is realized dissipation energy by the damping force of the offer of fluid linking damper 4, is kept away
Exempt from the destruction of prefabricated integral frame structure.Therefore, the connecting node of assembled integral energy consumption frame provided by the invention has such as
Lower advantage：(1) components such as precast beam 2, prefabricated post 1 are prefabricated in the factory, and damper built-in fitting 3 it is prefabricated in precast beam 2, it is prefabricated
In column 1, only precast beam 2, prefabricated post 1 need to be transported to on-site consolidation, by connecting portion it is cast-in-place after install fluid linking damper 4,
Site operation efficiency is greatly improved；(2) it when there is seismic energy input, is realized by the damping force of the offer of fluid linking damper 4
Dissipation energy reaches the vibratory response for reducing structure, reduces the vibration amplitude and frequency of the connecting node of precast beam 2 and prefabricated post 1
It is secondary, prefabricated integral frame structure premature failure in geological process is avoided, to have better ability of against earthquakes and disaster reduction.
Fig. 3 and Fig. 4 illustrates the structure type of two kinds of damper built-in fittings 3, and the damper built-in fitting 3 of both forms is all
Including socket joint plate 31, the connecting plate 32 for being fixedly installed on described 31 one end of socket joint plate, the peg being set on the socket joint plate 31
33, and it is set to the suspension otic placode 34 of 32 other end of the connecting plate, the socket joint plate 31 is embedded in the precast beam 2 or pre-
The inside of column 1 processed.Difference lies in Fig. 3, socket joint plate 31 is H-type, and socket joint plate 31 is cross in Fig. 4.It is provided with peg 33
Socket joint plate 31 is embedded in prefabricated components, and damper built-in fitting 3 is made to be securely fastened in prefabricated components, wherein the number of peg 33
Amount and spacing can be damped according to the maximum of the design of damper built-in fitting 3, the actual size of precast beam 2 and fluid linking damper
Power etc. is adjusted.Preferably, prefabricated post 1, precast beam 2 use reinforced concrete structure, are provided on socket joint plate 31 for prefabricated
The bar connecting hole 31a that passes through of longitudinal reinforcement of column 1, precast beam 2, to which socket joint plate 31 is fixed on prefabricated post 1 or precast beam 2
Longitudinal reinforcement on, so that damper built-in fitting 3 and prefabricated post 1 or precast beam 2 is formed overall structure, wherein bar connecting hole 31a
Quantity and spacing and the quantity and spacing of prefabricated post 1 or the longitudinal reinforcement of precast beam 2 match.Wherein connecting plate 32 and hold
The material specification (including material, specific size) of plate 31 should be determined according to the damping force numerical value of design.Further, described
The outer surface of connecting plate 32 and the precast beam 2 or the flush of prefabricated post 1.
As shown in Figure 3 and Figure 4, it hangs on otic placode 34 and is provided with earhole 34a, the end set of the fluid linking damper 4 has
Connecting hole, the fluid linking damper 4 across the axis pin of the connecting hole, earhole 34a by being fixed on the suspension otic placode 34.
It is connected by axis pin between fluid linking damper 4 and damper built-in fitting 3, connection type is simple, and splicing is convenient.
Preferably, as shown in Figure 1, the prefabricated post 1 is reinforced concrete structure, the longitudinal reinforcement 11 of the prefabricated post 1
Concrete top is stretched out at top, and is provided with sleeve 12, in the gap of the longitudinal reinforcement 11 of the sleeve 12 and the prefabricated post 1
It is provided with grouting liquid.Sleeve 12 is set on the longitudinal reinforcement 11 of prefabricated post 1, it is convenient right with the longitudinal reinforcement 11 of upper layer prefabricated post 1
It connects, the longitudinal reinforcement that prefabricated components are connected with sleeve 12 is the prior art, is not repeated herein.
Embodiment two
The construction method of the connecting node of the assembled integral energy consumption frame in a kind of embodiment one is present embodiments provided,
Shown in Fig. 1 to Fig. 4, which is further described, is specifically comprised the following steps：
S1. then sleeve 12 is fixed on the longitudinal reinforcement of the prefabricated post 1 by hoisting prefabricated column 1 to design position, and
Grouting material is injected into the sleeve 12.Prefabricated post 1 is vertically arranged, and is arranged sleeve 12 on the longitudinal reinforcement of prefabricated post 1, it is convenient with
The longitudinal reinforcement of upper layer prefabricated post 1 docks.
S2. hoisting prefabricated beam 2 is to the top of the prefabricated post 1, keeps the precast beam 2, the damper in prefabricated post 1 pre-buried
Part 3 is oppositely arranged, and then adjusts the absolute altitude of the precast beam 2 to design position.
S3. formwork erection and the connecting portion of the precast beam 2 and prefabricated post 1 is poured, waits for that concrete strength reaches strength of mould stripping
Afterwards, form removal.Pass through cast-in-place formation prefabricated integral frame at precast beam 2 and the connecting node of prefabricated post 1.
S4. the both ends of fluid linking damper 4 are separately fixed on the damper built-in fitting 3.As an example, damper is pre-
Embedded part 3 includes suspension otic placode 34, hangs and is provided with earhole 34a on otic placode 34, and fluid linking damper 4 is provided at both ends with pin hole, will
After pin hole is aligned with earhole 34a, fixed with axis pin.
The construction method of the connecting node of assembled integral energy consumption frame provided in this embodiment, step is simple, process is closed
Reason, and can guarantee that the connecting node for the assembled integral energy consumption frame that construction is completed has preferable ability of against earthquakes and disaster reduction.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of connecting node of assembled integral energy consumption frame, which is characterized in that including：
Vertically arranged prefabricated post；
Horizontally disposed precast beam, and the top of one end of the precast beam and the prefabricated post formed by cast-in-place concrete it is whole
Body；
A pair of of damper built-in fitting, an inside top for being set to the prefabricated post, another is set to the precast beam
Below end；And
Fluid linking damper, both ends are separately fixed on the damper built-in fitting.
2. connecting node as described in claim 1, which is characterized in that
The damper built-in fitting includes socket joint plate, is fixedly installed on socket joint plate one end connecting plate is set to described hold
Peg on plate, and it is set to the suspension otic placode of the connecting plate other end, the socket joint plate is embedded in the precast beam
Or the inside of prefabricated post.
3. connecting node as claimed in claim 2, which is characterized in that the outer surface of the connecting plate is with the precast beam or in advance
The flush of column processed.
4. connecting node as claimed in claim 2, which is characterized in that
The socket joint plate is H-type or cross, and is provided with the reinforcing bar passed through for the longitudinal reinforcement of the prefabricated post or precast beam
Connecting hole.
5. connecting node as claimed in claim 2, which is characterized in that
Earhole is provided on the suspension otic placode, the end set of the fluid linking damper has connecting hole, the fluid linking damper
By being fixed on the suspension otic placode across the axis pin of the connecting hole, earhole.
6. connecting node as described in claim 1, which is characterized in that
The prefabricated post is reinforced concrete structure, and concrete top is stretched out at the top of the longitudinal reinforcement of the prefabricated post and is provided with
Sleeve, the sleeve are provided with grouting liquid with the gap of the longitudinal reinforcement of the prefabricated post.
7. a kind of construction method of such as claim 1 to 6 any one of them connecting node, which is characterized in that including walking as follows
Suddenly：
S1. then sleeve is fixed on the longitudinal reinforcement of the prefabricated post by hoisting prefabricated column to design position, and to the set
Grouting material is injected in cylinder；
S2. hoisting prefabricated beam is to the top of the prefabricated post, makes that the precast beam, the damper built-in fitting in prefabricated post is opposite sets
It sets, then adjusts the absolute altitude of the precast beam to design position；
S3. formwork erection and the precast beam and the connecting portion of prefabricated post are poured, after concrete strength reaches strength of mould stripping, removed
Template；
S4. the both ends of fluid linking damper are separately fixed on the damper built-in fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149150.7A CN108560705A (en) | 2018-02-13 | 2018-02-13 | The connecting node and construction method of assembled integral energy consumption frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149150.7A CN108560705A (en) | 2018-02-13 | 2018-02-13 | The connecting node and construction method of assembled integral energy consumption frame |
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| Publication Number | Publication Date |
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| CN108560705A true CN108560705A (en) | 2018-09-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810149150.7A Pending CN108560705A (en) | 2018-02-13 | 2018-02-13 | The connecting node and construction method of assembled integral energy consumption frame |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258791A (en) * | 2019-06-14 | 2019-09-20 | 中国建筑股份有限公司 | A kind of hingedly not damaged energy consumption precast frame bean column node and its construction method |
| CN110528777A (en) * | 2019-09-10 | 2019-12-03 | 东南大学 | Anti-seismic structure between a kind of assembled beam |
| CN112376939A (en) * | 2020-10-23 | 2021-02-19 | 安徽一品小院建筑科技有限公司 | Prefabricated reinforced concrete frame structure supports and consolidates node component |
| CN112854438A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Assembly type concrete frame system with exposed flat net rack floor and exposed truss girder |
| CN113463755A (en) * | 2021-06-25 | 2021-10-01 | 无锡市亨利富建设发展有限公司 | Concrete frame column anti-seismic structure and construction method thereof |
| CN114909011A (en) * | 2022-05-11 | 2022-08-16 | 重庆大学 | Floor damage-free replaceable assembled beam column node |
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| CN112854438A (en) * | 2021-03-15 | 2021-05-28 | 重庆大学 | Assembly type concrete frame system with exposed flat net rack floor and exposed truss girder |
| CN113463755A (en) * | 2021-06-25 | 2021-10-01 | 无锡市亨利富建设发展有限公司 | Concrete frame column anti-seismic structure and construction method thereof |
| CN114909011A (en) * | 2022-05-11 | 2022-08-16 | 重庆大学 | Floor damage-free replaceable assembled beam column node |
| CN114909011B (en) * | 2022-05-11 | 2024-06-11 | 重庆大学 | Replaceable assembled beam column node free of floor damage |
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Application publication date: 20180921 |