CN108035489A - A kind of prefabricated assembled concrete column-column tempering connecting node - Google Patents
A kind of prefabricated assembled concrete column-column tempering connecting node Download PDFInfo
- Publication number
- CN108035489A CN108035489A CN201711435735.7A CN201711435735A CN108035489A CN 108035489 A CN108035489 A CN 108035489A CN 201711435735 A CN201711435735 A CN 201711435735A CN 108035489 A CN108035489 A CN 108035489A
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- China
- Prior art keywords
- segment
- column
- concrete column
- precast concrete
- steel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
-
- 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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
-
- 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
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of prefabricated assembled concrete column column tempering connecting node, the connecting node includes first segment precast concrete column, second segment precast concrete column and local Covered with Angles, wherein：First segment precast concrete column includes first segment reinforced column body and channel bar, and the upper end of channel bar is pre-buried to be anchored in first segment reinforced column body；Second segment precast concrete column includes second segment reinforced column body and big channel steel, the inside of second segment reinforced column body is embedded with second segment steel reinforcement cage, in the lower end insertion second segment steel reinforcement cage of big channel steel and pre-buried is anchored in second segment reinforced column body；Channel bar is inserted into big channel steel and is of coupled connections with big channel steel；The outside of steel reinforcement cage is stretched out in local Covered with Angles outsourcing in second segment precast concrete column.The connecting node can realize the rigid connection of two sections of precast concrete columns, ensure that the switching performance between prefabricated post, meet the requirement of " strong node ".
Description
Technical field
The invention belongs to building field, is related to a kind of connecting node of precast concrete column component.
Background technology
Build greenization, informationization（Containing intelligence）With industrialization be modern architecture industry development main feature and become
Gesture, prefabricated construction are the important contents of building industrialization, and China's " 12th Five-Year Plan ", " 13 " are all in presumption principle energetically
And popularization and application.In this historical change, building industry will be broken based on the industrial pattern for designing, constructing, and will
Progressively repartition and formed to design, manufacture, be installed as the new industrial chain of main body.Prefabricated assembled concrete structure becomes
The trend developed at present.
Because concrete structure is mainly based on cast-in-place, overall performance is preferable, so prefabricated assembled concrete structure
Development is designed according to the method for " equivalent cast-in-place " at present, and the connection method of beam-column and column-Column border node is presently mainly sleeve
Connection or slurry anchor connection, the operation that its connection mode is heavily dependent on scene is horizontal, and quality of connection is difficult to ensure that.
Develop prefabricated construction as new structural systen, the self-characteristic of structure should be made full use of, mixed to realize
The prefabrication and assembly construction of Xtah Crude Clay structure node, can make full use of itself assembling capacity of steel construction to connect the node of concrete structure,
So as to which the connection of concrete structure node to be converted into the connection mode of steel construction.
The content of the invention
The object of the present invention is to provide a kind of prefabricated assembled concrete column-column tempering simple in structure, that construction is feasible to connect
Node is connect, which can realize the rigid connection of two sections of precast concrete columns, ensure that the connectivity between prefabricated post
Can, meet the requirement of " strong node ".
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of prefabricated assembled concrete column-column tempering connecting node, including first segment precast concrete column, second segment are prefabricated mixed
Solidifying earth pillar and local Covered with Angles, wherein：
The first segment precast concrete column includes first segment reinforced column body and channel bar, and the first segment reinforcing bar mixes
The inside of solidifying earth pillar body is embedded with first segment steel reinforcement cage, in the upper end insertion first segment steel reinforcement cage of channel bar and pre-buried is anchored at
In the first segment reinforced column body, first segment reinforced column body is stretched out in lower end；
The second segment precast concrete column includes second segment reinforced column body and big channel steel；The second segment reinforcing bar mixes
The inside of solidifying earth pillar body is embedded with second segment steel reinforcement cage, and the second segment armored concrete is stretched out in the upper end of second segment steel reinforcement cage
Column body；In the lower end insertion second segment steel reinforcement cage of the big channel steel and pre-buried it is anchored at the second segment reinforced column sheet
In body, second segment reinforced column body is stretched out in upper end；The extension elongation of the big channel steel and second segment precast concrete column
The length for stretching out steel reinforcement cage is consistent；
The channel bar is inserted into big channel steel and is of coupled connections with big channel steel, by first segment reinforced column body and second segment steel
Reinforced concrete column body is assembled into prefabricated assembled concrete column；
The outside of steel reinforcement cage is stretched out in the part Covered with Angles outsourcing in second segment precast concrete column；
The part Covered with Angles stretches out steel reinforcement cage and channel bar and big channel steel junction outside with second segment precast concrete column
Between gap using back-grouting material be in the milk.
The principle that the present invention intercouples by using the big channel bar for being embedded in two sections of precast concrete columns in advance, can be quick
Two sections of precast concrete columns are of coupled connections together, rear part Covered with Angles docking, which connects, simultaneously welds local outsourcing square steel tube,
Weld stud on the inside of Covered with Angles, then stretches out steel reinforcement cage and two sections of precast concretes to local Covered with Angles, second segment concrete column
Gap between the big channel bar junction of column carries out back-grouting, can ensure that the bonding between two sections of precast concrete columns can
Lean on, realize the rigid connection between precast concrete column, meet the requirement of " strong node ".
Brief description of the drawings
Fig. 1 is the structure diagram of first segment precast concrete column；
Fig. 2 is the structure diagram of second segment precast concrete column；
Fig. 3 is junction steel reinforcement cage, Covered with Angles, peg plan；
Fig. 4 is the connection plan of precast concrete column；
Fig. 5 is the connection elevation of precast concrete column；
In figure, 100- first segment reinforced column bodies, 200- channel bars, 300- part Covered with Angles, 400- pegs, 500- bis-
Secondary grouting material（Self-compacting concrete）, the big channel steels of 600-, 700- second segment reinforced column bodies, 800- second segments are prefabricated to be mixed
Solidifying earth pillar stretches out steel reinforcement cage.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solution of the present invention, should all cover
In protection scope of the present invention.
As shown in Figs. 1-5, it is pre- to include first segment for prefabricated assembled concrete column provided by the invention-column tempering connecting node
Concrete column, second segment precast concrete column and local Covered with Angles 300 processed, wherein：
The first segment precast concrete column includes first segment reinforced column body 100 and channel bar 200, the first segment
The inside of reinforced column body 100 is embedded with first segment steel reinforcement cage, and the upper end of channel bar 200 is inserted into first segment steel reinforcement cage
And it is pre-buried be anchored in the first segment reinforced column body 100, lower end stretch out first segment reinforced column body
100；
The second segment precast concrete column includes second segment reinforced column body 700 and big channel steel 600；The second segment
The inside of reinforced column body 700 is embedded with second segment steel reinforcement cage, and the second segment is stretched out in the upper end of second segment steel reinforcement cage
Reinforced column body 700；In the lower end insertion second segment steel reinforcement cage of the big channel steel 600 and pre-buried it is anchored at described second
In section reinforced column body 700, second segment reinforced column body 700 is stretched out in upper end；The stretching of the big channel steel 600
The length that length stretches out steel reinforcement cage 800 with second segment precast concrete column is consistent；
The channel bar 200 is inserted into big channel steel 600 and is of coupled connections with big channel steel 600, by first segment reinforced column body
100 and second segment reinforced column body 700 be assembled into prefabricated assembled concrete column, realize two sections of precast concrete columns
Connection；
The outside of steel reinforcement cage 800 is stretched out in part 300 outsourcing of Covered with Angles in the second segment precast concrete column；
The part Covered with Angles 300 stretches out steel reinforcement cage 800 and channel bar 200 and big channel steel with second segment precast concrete column
It is in the milk using back-grouting material 500 in gap between on the outside of 600 junctions.
In the present invention, the channel bar 200 can be made in factory, in prefabricated first segment precast concrete column with
First segment reinforced column body 100 is poured into a mould together, easy to process.
In the present invention, the big channel steel 600 can be made in factory, in prefabricated second segment precast concrete column with
Second segment reinforced column body 700 is poured into a mould together, easy to process.
In the present invention, after the channel bar 200 is coupled with the big channel steel 600, formation is reliably connected.
In the present invention, the second segment precast concrete column stretches out the link position that steel reinforcement cage 800 is enclosed in big channel bar,
Overall performance is good, strengthens the rigidity of node.
In the present invention, first segment reinforced column body 100 described in the inner section size ratio of the part Covered with Angles 300
It is big with 700 sizes of the second segment reinforced column body, can be with outsourcing first segment reinforced column body 100 and second
Section reinforced column body 700.
In the present invention, the part Covered with Angles 300 is two, and it is pre- in second segment that two local Covered with Angles 300 dock outsourcing
Concrete column processed stretches out the outside of steel reinforcement cage 800 and is welded into local outsourcing square steel tube.
In the present invention, the inner side of the part Covered with Angles 300 is welded with peg 400, local Covered with Angles 300 and channel bar
Gap between 200 and big 600 junction of channel steel outside is in the milk using back-grouting material, and peg 400 ensure that local Covered with Angles
Reliable bond between 300 and channel bar 200 and big 600 junction of channel steel.
In work progress, quickly the first segment reinforced column body 100 and the second segment reinforcing bar can be mixed
Solidifying earth pillar body 700 and the second segment precast concrete column stretch out steel reinforcement cage 800 and pass through the channel bar 200 and described big
Channel steel 600, which is joined together to form, to be reliably connected.Then the local Covered with Angles 300 that peg 400 is welded with the inside of carrying out connects simultaneously
Local outsourcing square steel tube is welded into, finally carries out back-grouting material 500（Self-compacting concrete）Grouting, can ensure two sections in advance
Concrete column processed-column tempering connection.Specific construction step is as follows：
First, first segment reinforced column body 100 and 200 one-piece casting of channel bar are prefabricated, form first segment precast concrete
Column；
2nd, second segment reinforced column body 700 and big 600 one-piece casting of channel steel are prefabricated, and the steel reinforcement cage of its anchoring interior is another
Second segment concrete column body 700 is stretched out in one end, isometric with big channel steel 600, forms second segment precast concrete column；
3rd, peg 400 is welded in the local inner side of Covered with Angles 300, is molded in factory process；
4th, construction site is transported to after first segment precast concrete column and the maintenance shaping of second segment precast concrete column, passes through sulculus
Steel 200 and big channel steel 600 are of coupled connections；
5th, the local Covered with Angles of peg 400 is welded with the inside of second segment precast concrete column is stretched out on the outside of steel reinforcement cage 800 and docked
300, and it is welded into local outsourcing square steel tube；
6th, local Covered with Angles 300 and second segment precast concrete column are stretched out on the outside of steel reinforcement cage 800 and big channel bar junction
Between gap carry out back-grouting material 500 and be in the milk, finally realize the tempering connection between precast concrete column-column.
Claims (6)
1. a kind of prefabricated assembled concrete column-column tempering connecting node, it is characterised in that the connecting node includes first segment
Precast concrete column, second segment precast concrete column and local Covered with Angles, wherein：
The first segment precast concrete column includes first segment reinforced column body and channel bar, and the first segment reinforcing bar mixes
The inside of solidifying earth pillar body is embedded with first segment steel reinforcement cage, in the upper end insertion first segment steel reinforcement cage of channel bar and pre-buried is anchored at
In the first segment reinforced column body, first segment reinforced column body is stretched out in lower end；
The second segment precast concrete column includes second segment reinforced column body and big channel steel, and the second segment reinforcing bar mixes
The inside of solidifying earth pillar body is embedded with second segment steel reinforcement cage, and the second segment armored concrete is stretched out in the upper end of second segment steel reinforcement cage
Column body；In the lower end insertion second segment steel reinforcement cage of the big channel steel and pre-buried it is anchored at the second segment reinforced column sheet
In body, second segment reinforced column body is stretched out in upper end；
The channel bar is inserted into big channel steel and is of coupled connections with big channel steel, by first segment reinforced column body and second segment steel
Reinforced concrete column body is assembled into prefabricated assembled concrete column；
The outside of steel reinforcement cage is stretched out in the part Covered with Angles outsourcing in second segment precast concrete column.
2. prefabricated assembled concrete column according to claim 1-column tempering connecting node, it is characterised in that the part
Adopt in gap between Covered with Angles and second segment precast concrete column are stretched out on the outside of steel reinforcement cage and channel bar and big channel steel junction
It is in the milk with back-grouting material.
3. prefabricated assembled concrete column according to claim 1-column tempering connecting node, it is characterised in that the vat
The length that the extension elongation of steel stretches out steel reinforcement cage with second segment precast concrete column is consistent.
4. prefabricated assembled concrete column according to claim 1-column tempering connecting node, it is characterised in that the part
First segment reinforced column body described in the inner section size ratio of Covered with Angles and the second segment reinforced column body ruler
It is very little big.
5. prefabricated assembled concrete column according to claim 1-column tempering connecting node, it is characterised in that the part
Peg is welded with the inside of Covered with Angles.
6. prefabricated assembled concrete column according to claim 1-column tempering connecting node, it is characterised in that the part
Covered with Angles is two, and two local Covered with Angles docking outsourcings are stretched out on the outside of steel reinforcement cage and are welded into second segment precast concrete column
Local outsourcing square steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435735.7A CN108035489A (en) | 2017-12-26 | 2017-12-26 | A kind of prefabricated assembled concrete column-column tempering connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435735.7A CN108035489A (en) | 2017-12-26 | 2017-12-26 | A kind of prefabricated assembled concrete column-column tempering connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108035489A true CN108035489A (en) | 2018-05-15 |
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ID=62101269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711435735.7A Pending CN108035489A (en) | 2017-12-26 | 2017-12-26 | A kind of prefabricated assembled concrete column-column tempering connecting node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468412A (en) * | 2018-05-31 | 2018-08-31 | 中民筑友建设科技集团有限公司海南分公司 | A kind of prefabricated column connected node of inflection point and its assembly method |
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| CN203808235U (en) * | 2014-03-14 | 2014-09-03 | 南京工业大学 | Integral special-shaped column structure of prefabricated assembly |
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN106368318A (en) * | 2016-10-17 | 2017-02-01 | 沈阳建筑大学 | Column-column joint of assembly type frame structure and construction method |
| CN206143916U (en) * | 2016-10-17 | 2017-05-03 | 沈阳建筑大学 | Fabricated frame structure post post connected node |
| CN206636053U (en) * | 2017-03-14 | 2017-11-14 | 安徽工程大学 | Built-in profile steel steel tubes concrete column structure |
-
2017
- 2017-12-26 CN CN201711435735.7A patent/CN108035489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203808235U (en) * | 2014-03-14 | 2014-09-03 | 南京工业大学 | Integral special-shaped column structure of prefabricated assembly |
| CN105201071A (en) * | 2015-09-10 | 2015-12-30 | 陈涛 | Totally-prefabricated concrete structure |
| CN106368318A (en) * | 2016-10-17 | 2017-02-01 | 沈阳建筑大学 | Column-column joint of assembly type frame structure and construction method |
| CN206143916U (en) * | 2016-10-17 | 2017-05-03 | 沈阳建筑大学 | Fabricated frame structure post post connected node |
| CN206636053U (en) * | 2017-03-14 | 2017-11-14 | 安徽工程大学 | Built-in profile steel steel tubes concrete column structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468412A (en) * | 2018-05-31 | 2018-08-31 | 中民筑友建设科技集团有限公司海南分公司 | A kind of prefabricated column connected node of inflection point and its assembly method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
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| RJ01 | Rejection of invention patent application after publication |