CN106592759A - Assembly type reinforced concrete frame beam column joint and preparation method - Google Patents
Assembly type reinforced concrete frame beam column joint and preparation method Download PDFInfo
- Publication number
- CN106592759A CN106592759A CN201611093822.4A CN201611093822A CN106592759A CN 106592759 A CN106592759 A CN 106592759A CN 201611093822 A CN201611093822 A CN 201611093822A CN 106592759 A CN106592759 A CN 106592759A
- Authority
- CN
- China
- Prior art keywords
- precast beam
- prefabricated
- post
- vertical muscle
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- E04B1/19—Three-dimensional framework structures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides an assembly type reinforced concrete frame beam column joint. The assembly type reinforced concrete frame beam column joint is characterized by comprising a prefabricated column and a prefabricated beam, wherein the prefabricated column is provided with a prefabricated column body, an extension section and at least one pair of column lap joint longitudinal ribs; the extension section is arranged in the center of the prefabricated column body and extends to the two sides; each pair of column lap joint longitudinal ribs are arranged in the extension section, penetrate through the whole extension section and extend out from the two ends of the extension section; the prefabricated beam is provided with a prefabricated beam body and at least one pair of prefabricated beam longitudinal ribs arranged on the prefabricated beam body; one ends of each pair of prefabricated beam longitudinal ribs extend out from the end, close to the prefabricated column, of the prefabricated beam body; the prefabricated column and the prefabricated beam are connected through a plurality of stirrups and ultra-high performance concrete; and the column lap joint longitudinal ribs and the prefabricated beam longitudinal ribs are fixed through the multiple stirrups according to a certain interval.
Description
Technical field
The present invention relates to a kind of assembled steel reinforced concrete frame bean column node, and the assembled steel reinforced concrete frame
The preparation method of bean column node.
Background technology
In the prior art, the performance using the overall assembled node of concrete delay-pour joint prefabricated components is closest existing
Node is poured, the conventional method of attachment of reserved steel bar between its prefabricated beam column is that sleeve grouting and reinforcing bar starch anchor technology.Sleeve is in the milk
Higher to the professional technique Capability Requirement of workman in construction, engineering middle sleeve quantity is big, outward appearance closing, is unfavorable for quality inspection.Steel
Muscle starches anchor because lapped length of steel bar is long, and live formwork wet trade is more, and assembled architecture advantage embodies unobvious.Serious restriction
The popularization and development of assembled concrete construction.
Prefabricated assembling type reinforced concrete frame structure is one of version the most frequently used in assembled architecture, is by pre-
Post processed is formed by connecting with precast beam.The position of the tie point of the beam column of common prefabricated assembling type reinforced concrete frame structure
It is arranged on the body of prefabricated post, the globality of bean column node is destroyed significantly, affects assembled steel tendon concrete frame structure
Anti-seismic performance.
The content of the invention
The present invention is carried out to solve the above problems, it is therefore intended that provide a kind of assembled steel reinforced concrete frame
The preparation method of bean column node and the assembled steel reinforced concrete frame bean column node.
The invention provides a kind of assembled steel reinforced concrete frame bean column node, has the feature that, including：It is prefabricated
Post, with prefabricated post body, extension and at least one pair of vertical muscle of post overlap joint, extension is arranged on the centre of prefabricated post body
And stretch to both sides, the vertical muscle of each pair post overlap joint is arranged in extension, and is stretched through whole extension and from the two ends of extension
Go out；Precast beam, with precast beam body and at least one pair of precast beam for being arranged on precast beam body muscle is indulged, and each pair precast beam indulges muscle
One end stretch out from one end of the close prefabricated post of precast beam body；Wherein, prefabricated post and precast beam be by multiple stirrups with
And ultra-high performance concrete connection；Multiple stirrups fix the vertical muscle of post overlap joint with the vertical muscle of precast beam according to certain interval.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, the length of the extension of prefabricated post is the 1/2 of the deck-molding of precast beam.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, extension and prefabricated post are integrally formed.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, one end away from prefabricated post of extension is provided with keyway.The depth of keyway is not less than 30 ㎜, and the surface of keyway
Roughness is 6 ㎜.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, the vertical muscle of post overlap joint is from ten times that the length that extension is stretched out is the diameter that precast beam indulges muscle.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, one end of the vertical muscle of precast beam is from ten times that the length that precast beam body is stretched out is the diameter that beam indulges muscle.
In a kind of assembled steel reinforced concrete frame bean column node that the present invention is provided, there can also be such spy
Levy：Wherein, one end of the close prefabricated post of precast beam body is provided with keyway.The depth of keyway is not less than 30 ㎜, and keyway
Surface roughness is 6 ㎜.
Present invention also offers the preparation method of the assembled steel reinforced concrete frame bean column node, with such spy
Levy, including：Step one, pre-buried at least one pair of vertical muscle of post overlap joint on the precalculated position of prefabricated post mold, and ensure that post overlap joint is vertical
The two ends of muscle are stretched out from prefabricated post mold, are molded with concreting, obtain prefabricated post；Step 2, in prefabricated beam mould
The vertical muscle of pre-buried at least one pair of precast beam on precalculated position, and ensure one end of the vertical muscle of precast beam from the prefabricated beam form near prefabricated post
Stretch out in one end of tool, be then molded with concreting, obtain precast beam；Step 3, prefabricated post and precast beam are lifted just
Position；Step 4, is fixed in the vertical muscle of post overlap joint and the vertical muscle of precast beam according to certain interval with multiple stirrups；Step 5, prefabricated
Formwork between post and precast beam, by ultra-high performance concrete the vertical muscle of post overlap joint and the lap-joint of the vertical muscle of precast beam are poured into, and are obtained
Assembled steel reinforced concrete frame bean column node.
The effect of invention and effect
According to a kind of assembled steel reinforced concrete frame bean column node and the assembled steel reinforced coagulation involved in the present invention
The preparation method of native concrete frame joint, because the link position of prefabricated post and precast beam is positioned close to into joint cores
Beam-ends, can effectively shorten assembled steel reinforced concrete frame beam column section while node globality and mechanical property is ensured
The lap of splice of point, is easy to site operation.
Description of the drawings
Fig. 1 is assembled steel reinforced concrete frame beam-column node structure schematic diagram in embodiments of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, it is real below
Apply example and combine accompanying drawing and assembled steel reinforced concrete frame bean column node of the invention and preparation method are specifically addressed.
Fig. 1 is assembled steel reinforced concrete frame beam-column node structure schematic diagram in embodiments of the invention.
As shown in figure 1, assembled steel reinforced concrete frame bean column node 100 includes prefabricated post 10, precast beam 20, stirrup 30
And ultra-high performance concrete 40.
Prefabricated post 10 includes the vertical muscle 13 of prefabricated post body 11, extension 12 and post overlap joint.
Prefabricated post body 11 is by the cuboid of concreting, depending on size can be according to actual conditions.In this reality
It is that long and width is 40cm, the cuboid of a height of 1m to apply prefabricated post 11 in example and use size.
Extension 12 is arranged on the centre of prefabricated post body 11 as the tie point of beam column, and extension 12 is from prefabricated post
Stretch body 11 to both sides.The length that extension 12 is stretched is the 1/2 of the deck-molding of precast beam 20.Extension 12 away from prefabricated post
One end of body 11 is provided with keyway 121.
The depth of keyway 121 is not less than 30mm and its surface roughness is 6mm, improves the globality of node.In this reality
The depth for applying keyway 121 in example is 40mm.
The vertical muscle 13 of post overlap joint is arranged on and prolongs in section section 11, stretches out through whole extension 11 and from the two ends of extension 11, stretches
The length for going out is ten times of the diameter of the vertical muscle 22 of precast beam.
Precast beam 20 includes precast beam body 21 and the vertical muscle 22 of precast beam.
Precast beam body 21 is by the cuboid of concreting, in precast beam body 21 near the one of prefabricated post 10
End is provided with keyway 211.Depending on the size of precast beam body 21 can be according to actual conditions.Precast beam body in the present embodiment
Size be a length of 1 meter for size, a width of 40cm, the cuboid of a height of 40cm.
The depth of keyway 211 is not less than 30mm and its surface roughness is 6mm, improves the globality of node.In this reality
The depth for applying keyway in example is 40mm.
The vertical muscle 22 of precast beam is arranged in precast beam body 21, and one end is from one of the precast beam body 21 near prefabricated post
Stretch out at end.
Stirrup 30 fixes the vertical muscle 13 of post overlap joint with the vertical muscle 22 of precast beam according to certain interval.
Ultra-high performance concrete 40 is cast in the vertical muscle 13 of post overlap joint and the lap-joint of the vertical muscle 22 of precast beam, connects prefabricated post 10
With precast beam 20.
The preparation method of the assembled steel reinforced concrete frame bean column node is also disclosed in the present embodiment, including：
Step one, prepares a prefabricated post mold, the extension of the oriented both sides stretching, extension of axial centre of the prefabricated post mold
Section, and extension is provided with keyway away from one end of prefabricated post body.
Step 2, places at least one pair of vertical muscle of post overlap joint on the precalculated position in prefabricated post mold, and ensures post overlap joint
Stretch out from prefabricated post mold at the two ends of vertical muscle.
Step 3, is molded with concreting, and carries out coarse process to keyway with steel brush, obtains prefabricated post.
Step 4, prepares a prefabricated beam mould, and the prefabricated beam mould is provided with keyway near one end of prefabricated post.
Step 5, places the vertical muscle of at least one pair of precast beam in prefabricated beam mould, and ensure one end of the vertical muscle of precast beam from
Stretch out the one end for having keyway.
Step 6, is molded with concreting, and carries out coarse process to keyway with steel brush, obtains precast beam.
Step 7, the precast beam lifting that the prefabricated post that step 3 is obtained is obtained with step 6 is in place.
Step 4, is fixed in the vertical muscle of post overlap joint and the vertical muscle of precast beam according to certain interval with multiple stirrups.
Step 5, the formwork between prefabricated post and precast beam, by ultra-high performance concrete be poured into the vertical muscle of post overlap joint with it is pre-
The lap-joint of the vertical muscle of beam processed, after ultra-high performance concrete solidification, form removal obtains assembled steel reinforced concrete frame beam column
Node.
The effect of embodiment and effect
Assembled steel reinforced concrete frame bean column node and assembled steel reinforced concrete frame beam in the present embodiment
The preparation method of Column border node, because the link position of prefabricated post and precast beam is positioned close to into the beam-ends of joint cores,
While ensureing node globality and mechanical property, the overlap joint for effectively shortening assembled steel reinforced concrete frame bean column node is long
Degree, reduces construction volume, simplifies construction procedure, shortens the construction period, while being also convenient for safe mass inspection, is conducive to green
The popularization of color building industrialization and development.
Above-mentioned embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (8)
1. a kind of assembled steel reinforced concrete frame bean column node, it is characterised in that include：
Prefabricated post, with prefabricated post body, extension and at least one pair of vertical muscle of post overlap joint, the extension is arranged on described pre-
The centre of post body processed and stretch to both sides, the vertical muscle of post overlap joint is arranged in the extension, and through whole described in each pair
Simultaneously stretch out from the two ends of the extension extension；
Precast beam, with precast beam body and is arranged on the vertical muscle of at least one pair of precast beam of the precast beam body, described in each pair
Stretch out from one end of the close described prefabricated post of the precast beam body one end of the vertical muscle of precast beam；
Wherein, the prefabricated post is connected with the precast beam by multiple stirrups and ultra-high performance concrete；
Multiple stirrups fix the vertical muscle of post overlap joint with the vertical muscle of the precast beam according to certain interval.
2. assembled steel reinforced concrete frame bean column node according to claim 1, it is characterised in that：
Wherein, the length of the extension of the prefabricated post is the 1/2 of the deck-molding of the precast beam.
3. assembled steel reinforced concrete frame bean column node according to claim 2, it is characterised in that：
Wherein, the extension and the prefabricated post are integrally formed.
4. assembled steel reinforced concrete frame bean column node according to claim 1, it is characterised in that：
Wherein, one end away from the prefabricated post of the extension is provided with keyway, and the depth of the keyway is not less than 30 ㎜,
And the surface roughness of the keyway is 6 ㎜.
5. assembled steel reinforced concrete frame bean column node according to claim 1, it is characterised in that：
Wherein, the vertical muscle of the post overlap joint is from ten times that the length that the extension is stretched out is the diameter that the precast beam indulges muscle.
6. assembled steel reinforced concrete frame bean column node according to claim 1, it is characterised in that：
Wherein, one end of the vertical muscle of the precast beam is from the diameter that the length that the precast beam body is stretched out is the vertical muscle of the precast beam
Ten times.
7. assembled steel reinforced concrete frame bean column node according to claim 1, it is characterised in that：
Wherein, one end of the close described prefabricated post of the precast beam body is provided with keyway, and the depth of the keyway is not less than
30 ㎜, and the surface roughness of the keyway is 6 ㎜.
8. a kind of preparation method of assembled steel reinforced concrete frame bean column node as claimed in claim 1, it is characterised in that
Including：
Step one, pre-buried at least one pair of vertical muscle of post overlap joint on the precalculated position of prefabricated post mold, and ensure that the post overlap joint is vertical
The two ends of muscle are stretched out from the prefabricated post mold, are molded with concreting, obtain prefabricated post；
Step 2, the vertical muscle of pre-buried at least one pair of precast beam on the precalculated position of prefabricated beam mould, and ensure that the precast beam is indulged
Then one end of muscle is molded from stretching out in one end of the described prefabricated beam mould of the prefabricated post with concreting, is obtained
To precast beam；
Step 3, the prefabricated post and the precast beam is lifted in place；
Step 4, is fixed in the vertical muscle of post overlap joint and the vertical muscle of the precast beam according to certain interval with multiple stirrups；
Ultra-high performance concrete is poured into the post overlap joint by step 5, the formwork between the prefabricated post and the precast beam
Vertical muscle and the lap-joint of the vertical muscle of the precast beam, obtain the assembled steel reinforced concrete frame bean column node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093822.4A CN106592759A (en) | 2016-12-02 | 2016-12-02 | Assembly type reinforced concrete frame beam column joint and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093822.4A CN106592759A (en) | 2016-12-02 | 2016-12-02 | Assembly type reinforced concrete frame beam column joint and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106592759A true CN106592759A (en) | 2017-04-26 |
Family
ID=58595435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093822.4A Pending CN106592759A (en) | 2016-12-02 | 2016-12-02 | Assembly type reinforced concrete frame beam column joint and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592759A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938857A (en) * | 2017-12-18 | 2018-04-20 | 上海建工五建集团有限公司 | The connecting node of concrete structure and shaped steel |
| CN108775083A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The assembly concrete frame structure and construction method connected outside precast beam plastic hinge region |
| CN108867890A (en) * | 2018-07-27 | 2018-11-23 | 华南理工大学 | The integral prefabricated node of beam column of the junction with rigid template bracket and its construction method |
| CN111827673A (en) * | 2020-07-20 | 2020-10-27 | 中国矿业大学(北京) | ECC (error correction code) enhanced coal gangue concrete beam column joint template and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541433A (en) * | 2013-09-22 | 2014-01-29 | 沈阳建筑大学 | Fabricated concrete hooking type joint |
| CN103790240A (en) * | 2014-01-17 | 2014-05-14 | 洛阳广鑫建设集团有限公司 | Construction method for concrete of different strength grades and on beam-column joints of high-rise building |
| CN105155683A (en) * | 2015-08-12 | 2015-12-16 | 四川省建筑设计研究院 | Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof |
| WO2016071847A1 (en) * | 2014-11-04 | 2016-05-12 | Technip Italy S.P.A. | A joint between beam elements and column elements made of prefabricated reinforced concrete |
| CN105863047A (en) * | 2016-05-10 | 2016-08-17 | 上海理工大学 | Prefabricated concrete beam column joint and construction method |
| CN205617561U (en) * | 2016-04-26 | 2016-10-05 | 福州大学 | Concrete assembly type structure's beam column node connects |
-
2016
- 2016-12-02 CN CN201611093822.4A patent/CN106592759A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541433A (en) * | 2013-09-22 | 2014-01-29 | 沈阳建筑大学 | Fabricated concrete hooking type joint |
| CN103790240A (en) * | 2014-01-17 | 2014-05-14 | 洛阳广鑫建设集团有限公司 | Construction method for concrete of different strength grades and on beam-column joints of high-rise building |
| WO2016071847A1 (en) * | 2014-11-04 | 2016-05-12 | Technip Italy S.P.A. | A joint between beam elements and column elements made of prefabricated reinforced concrete |
| CN105155683A (en) * | 2015-08-12 | 2015-12-16 | 四川省建筑设计研究院 | Prefabricated beam-column connection in prefabricated concrete buildings and construction method thereof |
| CN205617561U (en) * | 2016-04-26 | 2016-10-05 | 福州大学 | Concrete assembly type structure's beam column node connects |
| CN105863047A (en) * | 2016-05-10 | 2016-08-17 | 上海理工大学 | Prefabricated concrete beam column joint and construction method |
Non-Patent Citations (1)
| Title |
|---|
| 湖南省土木建筑学会: "《现代建筑施工与项目管理》", 30 June 2007 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938857A (en) * | 2017-12-18 | 2018-04-20 | 上海建工五建集团有限公司 | The connecting node of concrete structure and shaped steel |
| CN107938857B (en) * | 2017-12-18 | 2024-05-31 | 上海建工五建集团有限公司 | Connecting node of concrete structure and section steel |
| CN108775083A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The assembly concrete frame structure and construction method connected outside precast beam plastic hinge region |
| CN108867890A (en) * | 2018-07-27 | 2018-11-23 | 华南理工大学 | The integral prefabricated node of beam column of the junction with rigid template bracket and its construction method |
| CN111827673A (en) * | 2020-07-20 | 2020-10-27 | 中国矿业大学(北京) | ECC (error correction code) enhanced coal gangue concrete beam column joint template and application thereof |
| CN111827673B (en) * | 2020-07-20 | 2021-08-03 | 中国矿业大学(北京) | ECC (error correction code) enhanced coal gangue concrete beam column joint template and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106592759A (en) | Assembly type reinforced concrete frame beam column joint and preparation method | |
| CN107100290A (en) | A kind of prefabricated shear wall and overlapping plate node | |
| CN105908864A (en) | Interface crack preventing structure for filling brickwork and framework shear wall and construction method | |
| CN108867943A (en) | Prefabricated sandwich wall and prefabricated sandwich wall production method | |
| CN108867855A (en) | Vertically concrete frame structure body and book moulding body are overlapped with horizontal entirety | |
| CN107605177A (en) | The construction method of efficient precast floor slab and its independent support frame | |
| CN208486364U (en) | Frame structure system | |
| CN106320704A (en) | Steel reinforced concrete structure formwork sleeve threaded rod pulling construction method | |
| CN113445744B (en) | Grouting-free sleeve assembly integral beam-column structure UHPC connection construction method | |
| CN206174120U (en) | Prefabricated constructional column and structure thereof | |
| CN108625477A (en) | A kind of assembled beam-column node and its construction method | |
| CN108265824A (en) | A kind of high ductility concrete beam and column node of assembled and connection method | |
| CN105855434A (en) | Plate girder reinforcing cage integral forming shaping formwork and construction method | |
| CN206917087U (en) | A kind of prefabricated assembling type reinforced concrete framework open tubular column and its making mould | |
| CN209924484U (en) | Device with sleeve prefabricated part for reinforcing damaged reinforced concrete column | |
| CN207812307U (en) | The construction system of Cable stayed Bridge Main Tower and steel anchor beam | |
| CN104153573A (en) | Pouring formwork and construction method for V-shaped cylindrical concrete | |
| CN207436503U (en) | Efficient construction of precast floorslab hangs membrane module | |
| CN206844444U (en) | A kind of steel bar girder concrete hollow building roof based on non-dismantling formwork | |
| CN108316150A (en) | The construction system and construction method of Cable stayed Bridge Main Tower and steel anchor beam | |
| CN110206229A (en) | A kind of concrete column splicing structure and its construction method | |
| CN106049687A (en) | Spatial sandwich joint for improving anti-seismic performance through casing pipes and construction method | |
| CN205875457U (en) | Fill brickwork and prevent interface crack structure with frame shear force wall | |
| CN107762001A (en) | A kind of assembly concrete variable cross-section newel post type shearing wall member and its construction method | |
| CN104746434B (en) | Closure segment formwork system without dismantling outer formwork |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |