CN108755948A - The assembled beam-column node structure and its construction method of tenon formula connection - Google Patents
The assembled beam-column node structure and its construction method of tenon formula connection Download PDFInfo
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- CN108755948A CN108755948A CN201810753039.9A CN201810753039A CN108755948A CN 108755948 A CN108755948 A CN 108755948A CN 201810753039 A CN201810753039 A CN 201810753039A CN 108755948 A CN108755948 A CN 108755948A
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- concave
- reinforced concrete
- pipeline
- convex interface
- reinforcing steel
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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
- 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
- E04B1/22—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 with parts being prestressed
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention relates to a kind of assembled beam-column node structures of tenon formula connection, including prefabricated reinforced concrete column, cantilever beam and precast reinforced concrete beam, the node region of the prefabricated reinforced concrete column is provided with cantilever beam, the cantilever beam is through the first concave-convex interface, second concave-convex interface is connected with precast reinforced concrete beam, described first concave-convex interface is arranged in the connecting pin that cantilever beam is connected with precast reinforced concrete beam, described second concave-convex interface is arranged in the connecting pin that precast reinforced concrete beam is connected with cantilever beam, the junction outer cover of described first concave-convex interface and the second concave-convex interface is equipped with sleeve；The invention further relates to a kind of construction methods of the assembled beam-column node structure of tenon formula connection.Structure of the invention design is simple, reasonable, forms tenon formula connector using the first concave-convex interface, the second concave-convex interface, increases the contact area of junction, keep junction shear resistance more preferable, connection is more reliable, easy for construction, efficient convenient, has broad application prospects.
Description
Technical field
The present invention relates to the assembled beam-column node structures and its construction method of a kind of connection of tenon formula.
Background technology
Fabricated construction is this structure tool using prefabricated components as concrete structure of the main bearing member through being assembled
There is saving material, environmental pollution is small, and construction climate condition influences small, the advantages that product quality easily ensures, production efficiency is high.
But node connection is the weak link in entire fabricated construction, determines integrally-built bearing capacity and anti-seismic performance,
Effective design of node is the key that push fabricated construction development and application, is that building trade realizes the necessary of sustainable development
Road.
Assembling type node type of attachment is various, each has something to recommend him.Wherein, long the time required to being welded to connect, welding effect meeting
Make node strength reduction, the bad control of welding quality；It is bolted easy failure；And cast-in-place connection on-site wet operation amount is big, applies
Work is complicated and pollutes environment.Therefore, design of node becomes one of the factor that fabricated construction further develops that restricts at present.
Invention content
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of assembleds of tenon formula connection
Beam-column node structure and its construction method, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of assembled beam-column node of tenon formula connection
Structure, including prefabricated reinforced concrete column, cantilever beam and precast reinforced concrete beam, the section of the prefabricated reinforced concrete column
Point region is provided with cantilever beam, and the cantilever beam is through the first concave-convex interface, the second concave-convex interface and precast reinforced concrete beam phase
Connection, the described first concave-convex interface are arranged recessed in the connecting pin that cantilever beam is connected with precast reinforced concrete beam, described second
Convex interface is arranged in the connecting pin that precast reinforced concrete beam is connected with cantilever beam, the described first concave-convex interface and the second bumps
The junction outer cover of interface is equipped with sleeve.
Further, the prefabricated reinforced concrete column is integrated with cantilever beam is made.
Further, the top of the prefabricated reinforced concrete column is provided with presstressed reinforcing steel pipeline on first, described prefabricated
The lower part of reinforced column is provided with the first lower prestress muscle pipeline, and the top of the cantilever beam is provided with prestressing force on second
The lower part of muscle pipeline, the cantilever beam is provided with the second lower prestress muscle pipeline, and the top of the precast reinforced concrete beam is set
It is equipped with presstressed reinforcing steel pipeline in third, the lower part of the precast reinforced concrete beam is provided with third lower prestress muscle pipeline；Institute
It states presstressed reinforcing steel pipeline on first, wear the first prestressing force in presstressed reinforcing steel pipeline in presstressed reinforcing steel pipeline and third on second
Muscle wears second in the first lower prestress muscle pipeline, the second lower prestress muscle pipeline and third lower prestress muscle pipeline
Presstressed reinforcing steel.
Further, presstressed reinforcing steel pipeline on described first, presstressed reinforcing steel in presstressed reinforcing steel pipeline and third on second
Pipeline is located at sustained height, the first lower prestress muscle pipeline, the second lower prestress muscle pipeline and third lower prestress muscle
Pipeline is located at sustained height.
Further, the sleeve is poured by steel fiber reinforced concrete.
A kind of construction method of the assembled beam-column node structure of tenon formula connection, including the tenon formula described in above-mentioned any one
The assembled beam-column node structure of connection, comprises the steps of：
（1）Prefabricated reinforced concrete column and cantilever beam are produced, precast reinforced concrete beam is produced；
（2）The first concave-convex interface on cantilever beam is docked with the second concave-convex interface on precast reinforced concrete beam, is fixed；
（3）Sleeve grouting is carried out in the junction of the first concave-convex interface and the second concave-convex interface, then carries out late maintaining.
Compared with prior art, the invention has the advantages that：Structure of the invention design is simple, rationally, utilizes the
One concave-convex interface, the second concave-convex interface form tenon formula connector, increase the contact area of junction, make junction shear resistance more
Good, connection is more reliable, easy for construction, efficiently convenient, has broad application prospects.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the organigram of the embodiment of the present invention.
In figure：1- prefabricated reinforced concrete columns, 2- cantilever beams, 3- precast reinforced concrete beams, the concave-convex interfaces of 4- first, 5-
Second concave-convex interface, 6- sleeves, presstressed reinforcing steel pipeline on 7- first, 8- the first lower prestress muscle pipelines, prestressing force on 9- second
Muscle pipeline, 10- the second lower prestress muscle pipelines, presstressed reinforcing steel pipeline in 11- thirds, 12- third lower prestress muscle pipelines, 13-
First presstressed reinforcing steel, the second presstressed reinforcing steels of 14-.
Specific implementation mode
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
Carefully it is described as follows.
As shown in Figure 1 and 2, the assembled beam-column node structure of a kind of tenon formula connection, including it is prefabricated reinforced concrete column 1, outstanding
The node region of arm beam 2 and precast reinforced concrete beam 3, the prefabricated reinforced concrete column 1 is provided with cantilever beam 2, described
Cantilever beam 2 is connected through first the 4, second concave-convex interface 5 of concave-convex interface with precast reinforced concrete beam 3, and first bumps connect
Mouth 4 is arranged in the connecting pin that cantilever beam 2 is connected with precast reinforced concrete beam 3, and the described second concave-convex interface 5 is arranged prefabricated
The connecting pin that reinforced beam 3 is connected with cantilever beam 2, the junction of 4 and second concave-convex interface 5 of the described first concave-convex interface
Outer cover is equipped with sleeve 6.
In embodiments of the present invention, the prefabricated reinforced concrete column 1 is integrated with cantilever beam 2 and is made.
In embodiments of the present invention, the top of the prefabricated reinforced concrete column 1 is provided with presstressed reinforcing steel pipeline on first
7, the lower part of the prefabricated reinforced concrete column 1 is provided with the first lower prestress muscle pipeline 8, the top setting of the cantilever beam 2
There are presstressed reinforcing steel pipeline 9 on second, the lower part of the cantilever beam 2 to be provided with the second lower prestress muscle pipeline 10, the pre-manufactured steel
The top of Concrete Beam Reinforced 3 is provided with presstressed reinforcing steel pipeline 11 in third, and the lower part of the precast reinforced concrete beam 3 is provided with
Third lower prestress muscle pipeline 12；It is pre- in presstressed reinforcing steel pipeline 9 and third on presstressed reinforcing steel pipeline 7, second on described first
The first presstressed reinforcing steel 13, the first lower prestress muscle pipeline 8, the second lower prestress muscle pipeline 10 are worn in stress rib pipeline 11
And wear the second presstressed reinforcing steel 14 in third lower prestress muscle pipeline 12.
In embodiments of the present invention, presstressed reinforcing steel pipeline 9 and third on presstressed reinforcing steel pipeline 7, second on described first
Upper presstressed reinforcing steel pipeline 11 is located at sustained height, the first lower prestress muscle pipeline 8, the second lower prestress muscle pipeline 10 and
Third lower prestress muscle pipeline 12 is located at sustained height；Presstressed reinforcing steel pipeline 9 on presstressed reinforcing steel pipeline 7, second on described first
And presstressed reinforcing steel pipeline 11 corresponds setting, the first lower prestress muscle pipeline 8, the second lower prestress muscle pipe in third
Road 10 and third lower prestress muscle pipeline 12 correspond setting.
In embodiments of the present invention, in the third presstressed reinforcing steel pipeline 11, third lower prestress muscle pipeline 12 setting
Position is corresponding with the vertical muscle installation position in armored concrete precast beam 3.
In embodiments of the present invention, the sleeve 6 is poured by steel fiber reinforced concrete, is increased first bumps and is connect
The intensity of mouth 4 and the second 5 junction of concave-convex interface, improves the anti-seismic performance of node.
In embodiments of the present invention, 4 and second 5 shape of concave-convex interface of the described first concave-convex interface is adapted, convenient for batch
Production reduces production cost.
In embodiments of the present invention, a kind of construction method of the assembled beam-column node structure of tenon formula connection, including it is above-mentioned
The assembled beam-column node structure of tenon formula connection described in any one, comprises the steps of：
（1）Prefabricated reinforced concrete column 1 and cantilever beam 2 are produced, precast reinforced concrete beam 3 is produced；
（2）The first concave-convex interface 4 on cantilever beam 2 docked with the second bumps interface 5 on precast reinforced concrete beam 3,
It is fixed；
（3）Sleeve 6 is carried out in the junction of 4 and second concave-convex interface 5 of the first concave-convex interface to be in the milk, and then carries out late maintaining.
In embodiments of the present invention, in step（2）,（3）Between, apply prestressing force using post stretching, described first answers in advance
Power muscle 13 penetrate on first on presstressed reinforcing steel pipeline 7, second in presstressed reinforcing steel pipeline 9 and third in presstressed reinforcing steel pipeline 11 into
Row tensioning, and the first presstressed reinforcing steel 13 after tensioning is anchored to using anchorage the end of precast reinforced concrete beam 3, described
Two presstressed reinforcing steels 14 penetrate the first lower prestress muscle pipeline 8, the second lower prestress muscle pipeline 10 and third lower prestress muscle pipe
Tensioning is carried out in road 12, and the second presstressed reinforcing steel 14 after tensioning is anchored to the end of precast reinforced concrete beam 3 using anchorage
Portion；The anchorage uses existing anchorage.
In embodiments of the present invention, first presstressed reinforcing steel 13 be located at prefabricated reinforced concrete column 1, cantilever beam 2 and
The top of precast reinforced concrete beam 3, second presstressed reinforcing steel 14 are located at prefabricated reinforced concrete column 1, cantilever beam 2 and pre-
The lower part of reinforced beam 3 processed, first presstressed reinforcing steel, 13 and second presstressed reinforcing steel 14 are both used to splice to be also used for stress,
First presstressed reinforcing steel, 13 and second presstressed reinforcing steel 14 utilizes the precast prestressed concrete frame structure of post stretching assembly, easily
In realizing beam hinge, realize that the design requirement of " strong column and weak beam ", node of the present invention are formed in beam-ends first in stress destruction
Plastic hinge forms " strong node, weak component ", increases the shock resistance of node.
It is used to indicate that the term of position relationship or shape removes applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape outside otherwise indicated.
Either component provided by the invention by multiple individual component parts either assembled, or one
The separate part that forming technology manufactures.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；Although with reference to preferred embodiment pair
The present invention is described in detail, those of ordinary skills in the art should understand that：It still can be to the specific of the present invention
Embodiment modifies or carries out equivalent replacement to some technical characteristics；Without departing from the spirit of the technical scheme of the invention,
It should all cover within the scope of the technical scheme claimed by the invention.
Claims (6)
1. a kind of assembled beam-column node structure of tenon formula connection, it is characterised in that：Including prefabricated reinforced concrete column, cantilever beam
And precast reinforced concrete beam, the node region of the prefabricated reinforced concrete column are provided with cantilever beam, the cantilever beam warp
First concave-convex interface, the second concave-convex interface are connected with precast reinforced concrete beam, and the described first concave-convex interface is arranged in cantilever
The connecting pin that beam is connected with precast reinforced concrete beam, the described second concave-convex interface setting is in precast reinforced concrete beam and hangs
The junction outer cover of the connecting pin that arm beam is connected, the described first concave-convex interface and the second concave-convex interface is equipped with sleeve.
2. the assembled beam-column node structure of tenon formula connection according to claim 1, it is characterised in that：It is described precast reinforced
Concrete column is integrated with cantilever beam and is made.
3. the assembled beam-column node structure of tenon formula connection according to claim 1, it is characterised in that：It is described precast reinforced
The top of concrete column is provided with presstressed reinforcing steel pipeline on first, and the lower part of the prefabricated reinforced concrete column is provided under first
The top of presstressed reinforcing steel pipeline, the cantilever beam is provided with presstressed reinforcing steel pipeline on second, and the lower part of the cantilever beam is provided with
The top of second lower prestress muscle pipeline, the precast reinforced concrete beam is provided with presstressed reinforcing steel pipeline in third, described pre-
The lower part of reinforced beam processed is provided with third lower prestress muscle pipeline；It is presstressed reinforcing steel pipeline on described first, pre- on second
The first presstressed reinforcing steel, the first lower prestress muscle pipeline, are worn on stress rib pipeline and third in presstressed reinforcing steel pipeline
The second presstressed reinforcing steel is worn in two lower prestress muscle pipelines and third lower prestress muscle pipeline.
4. the assembled beam-column node structure of tenon formula connection according to claim 3, it is characterised in that：It is pre- on described first
Stress rib pipeline, presstressed reinforcing steel pipeline is located at sustained height in presstressed reinforcing steel pipeline and third on second, and described first time pre-
Stress rib pipeline, the second lower prestress muscle pipeline and third lower prestress muscle pipeline are located at sustained height.
5. the assembled beam-column node structure of tenon formula connection according to claim 1, it is characterised in that：The sleeve is by steel
Fiber concrete pours.
6. a kind of construction method of the assembled beam-column node structure of tenon formula connection, which is characterized in that including such as claim 1 ~ 5
The assembled beam-column node structure of tenon formula connection described in any one, comprises the steps of：
（1）Prefabricated reinforced concrete column and cantilever beam are produced, precast reinforced concrete beam is produced；
（2）The first concave-convex interface on cantilever beam is docked with the second concave-convex interface on precast reinforced concrete beam, is fixed；
（3）Sleeve grouting is carried out in the junction of the first concave-convex interface and the second concave-convex interface, then carries out late maintaining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753039.9A CN108755948A (en) | 2018-07-10 | 2018-07-10 | The assembled beam-column node structure and its construction method of tenon formula connection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810753039.9A CN108755948A (en) | 2018-07-10 | 2018-07-10 | The assembled beam-column node structure and its construction method of tenon formula connection |
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| CN108755948A true CN108755948A (en) | 2018-11-06 |
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Cited By (4)
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| CN109653350A (en) * | 2019-01-31 | 2019-04-19 | 山东建筑大学 | A kind of hybrid reinforcement built-in type lower-prestressed dry type bean column node and method |
| CN109881777A (en) * | 2019-03-05 | 2019-06-14 | 山东建筑大学 | A kind of assembled high tenacity cement-base composite material bean column node |
| CN110607842A (en) * | 2019-10-17 | 2019-12-24 | 安徽建筑大学 | Assembled beam column connecting node of steel beam |
| CN111441470A (en) * | 2020-05-06 | 2020-07-24 | 北方工业大学 | Novel prefabricated part beam-column connecting joint |
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