CN104234209B - Construction method of beam-column joint - Google Patents
Construction method of beam-column joint Download PDFInfo
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- CN104234209B CN104234209B CN201410463585.0A CN201410463585A CN104234209B CN 104234209 B CN104234209 B CN 104234209B CN 201410463585 A CN201410463585 A CN 201410463585A CN 104234209 B CN104234209 B CN 104234209B
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- reinforcing bar
- reinforcement cage
- steel reinforcement
- crossbeam
- muscle
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Abstract
The invention provides a construction method of a beam-column joint. The method comprises the following steps: (1) fabricating a round reinforcement cage for later use; (2) respectively placing four precast beams in four directions; (3) bending a rebar at the tip of each beam upwards, so that the rebar is lower than the bottom surface of the beam; (4) putting the round reinforcement cage into the periphery of a vertical rebar of a beam rebar; (5) evenly arranging 4-8 vertical rebars on the inner wall of the round reinforcement cage; (5) evenly distributing 4-8 reinforcing rebars in four directions of the external part of the round reinforcement cage, wherein the diameters of the reinforcing rebars are equal to that of the vertical rebar; (7) respectively arranging a plurality of longitudinal support ribs and transverse support ribs above the round reinforcement cage and a rectangular reinforcement cage, wherein the longitudinal support ribs and transverse support ribs are respectively connected with one another; (8) casting concrete on the beam-column joint, so that the beam and an upright post are formed into a whole. According to the construction method of the beam-column joint, the joint strength and the bearing capacity of the beam-column joint are increased, and the service life of a building is prolonged.
Description
Technical field
The present invention relates to building element, be the construction method of a kind of bean column node.
Background technology
The precast beam Column border node used in architectural engineering at present all use vertical reinforcing bar and in length and breadth reinforcing bar be staggered to connect and connect, to strengthen the intensity at connection node.The deficiency of this precast beam Column border node is: executes man-hour requirement and strictly calculates the distribution situation in length and breadth of reinforcing bar, avoid that the construction casting that non-interlaced arrangement maybe should be dodged occurs in concrete, when the construction casting that reinforcing bar maybe should be dodged relative to the non-interlaced arrangement in position occurs, need to readjust arrangement, again construct, cause claim for eot, and waste human, financial, and material resources power.In addition to increase load-bearing and bonding strength also need to arrange transverse steel in the termination of beam column, these transverse steels are cross-linked with the distribution of other reinforcing bar.This method of attachment, causes difficulty of construction big, and efficiency of construction is low.
Summary of the invention
It is an object of the present invention to provide the construction method of a kind of bean column node, to solve the problem that prior art exists.
The present invention for achieving the above object, is achieved through the following technical solutions: a kind of beam-column node construction method, and step is as follows:
1. making circular steel reinforcement cage standby, the circular steel reinforcement cage reinforcing bar of a piece a diameter of 10-16 millimeter is coiled into circular steel reinforcement cage in the shape of a spiral；
2. four prefabricated crossbeams being individually positioned in four direction, crossbeam basal surface arranges column, and 30-100 centimetre, the termination of every crossbeam is pressed on column, and crossbeam arranges several outwardly directed reinforcing bar with column phase contravention；
3. crossbeam termination reinforcing bar is folded upward at so that it is height is less than crossbeam basal surface, and the crossbeam reinforcing bar after bending has a vertical muscle and horizontal bar, L-shaped relative to cross beam water plane；
The vertical muscle that 4. circular steel reinforcement cage inserts crossbeam reinforcing bar is peripheral, and the circular bottom of steel reinforcement cage touches with the horizontal bar of crossbeam reinforcing bar and is connected, and the vertical muscle of crossbeam reinforcing bar is positioned at the inner chamber of circular steel reinforcement cage；
5. the inwall position at circular steel reinforcement cage is uniformly arranged the vertical reinforcing bar of 4-8 root, and in the column at vertical reinforcing bar one end embedment bean column node, vertical reinforcing bar is connected with circular steel reinforcement cage, and the diameter of vertical reinforcing bar is more than bar diameter 2-3 times of circular steel reinforcement cage；
6. at the outside four direction uniform 4-8 root stiffener respectively of circular steel reinforcement cage, stiffener is perpendicular to column, in its one end embedment column, the periphery coiling diameter of stiffener is less than the little reinforcing bar of stiffener, form rectangle steel reinforcement cage, rectangle steel reinforcement cage is connected with stiffener, and the height of rectangle steel reinforcement cage is equal with the height of circular steel reinforcement cage, the equal diameters of the diameter of stiffener and vertical reinforcing bar；
7. being respectively provided with several longitudinal bracing muscle and cross-brace muscle, longitudinal bracing muscle and cross-brace muscle above circular steel reinforcement cage and rectangle steel reinforcement cage to be connected with respective beam surface upper respectively, longitudinal bracing muscle and cross-brace muscle are mutually coupled, respectively；
8. casting concrete at bean column node, makes crossbeam and column-type integral.
Described vertical reinforcing bar and the diameter of stiffener are 12-22 millimeter.
Step 3. in each direction of crossbeam reinforcing bar be 4-6 root, crossbeam reinforcing bar a diameter of 10-28 millimeter.Described reinforcing bar is screw-thread steel.Step 7. in longitudinal bracing muscle and cross-brace muscle and respective crossbeam on the Vertical bar connection that arranges, vertical reinforcement is caught thereon after crossbeam reinforcing bar bends, with wire binding, longitudinal bracing muscle and horizontally arranged several lateral connection reinforcing bars of cross-brace muscle, lateral connection reinforcing bar respectively with respective longitudinal bracing muscle and cross-brace muscle and Vertical bar connection.Longitudinal bracing muscle and cross-brace muscle connect with adjacent vertical reinforcing bar and stiffener respectively.The height of crossbeam reinforcing bar is equal with the height of circular steel reinforcement cage.
The construction method of the precast beam Column border node that the present invention provides, there is reinforcing property good, reinforcing bar distribution reasonable stress, bonding strength and the high feature of load bearing stength, need not adjust the reinforcing bar that staggered overlap joint is distributed in length and breadth at the construction field (site), also the phenomenon needing to dodge construction casting will not be produced, construct particularly convenient, fast, bonding strength at bean column node is high, weight capacity is strong, the crossbeam reinforcing bar of crossbeam termination is looped around in it by structure and the position of particularly circular steel reinforcement cage, the strength that the crossbeam to four direction is gathered is formed to centre after casting, add bonding strength and the weight capacity of bean column node, add the service life of building.
Accompanying drawing explanation
Accompanying drawing 1 is the reinforcing steel bar connecting device structural representation of precast beam Column border node of the present invention, is also the reinforcing steel bar connecting device structural representation used in construction method of the present invention；Accompanying drawing 2 is A-A sectional structure schematic diagram in accompanying drawing 1；Accompanying drawing 3 is B-B sectional structure schematic diagram in accompanying drawing 1；Accompanying drawing 4 is C-C sectional structure schematic diagram in accompanying drawing 3.
Detailed description of the invention
A kind of beam-column node construction method of the present invention, step is as follows:
1. making circular steel reinforcement cage 5 standby, circular steel reinforcement cage 5 reinforcing bar of an a diameter of 10-16 millimeter is coiled into circular steel reinforcement cage 5 in the shape of a spiral；
2. four prefabricated crossbeams being individually positioned in four direction, crossbeam basal surface arranges column 2, and 30-100 centimetre, the termination of every crossbeam is pressed on column 2, and crossbeam arranges several outwardly directed reinforcing bar with column phase contravention；
3. crossbeam termination reinforcing bar is folded upward at so that it is height is less than crossbeam basal surface, and the crossbeam reinforcing bar after bending has a vertical muscle 13 and horizontal bar 14, L-shaped relative to cross beam water plane；
The vertical muscle 13 that 4. circular steel reinforcement cage 5 inserts crossbeam reinforcing bar is peripheral, and the circular bottom of steel reinforcement cage 5 touches with the horizontal bar 14 of crossbeam reinforcing bar and is connected, and the vertical muscle 13 of crossbeam reinforcing bar is positioned at the inner chamber of circular steel reinforcement cage 5；
5. the inwall position at circular steel reinforcement cage 5 is uniformly arranged the vertical reinforcing bar of 4-8 root 4, and in the column 2 at vertical reinforcing bar 4 one end embedment bean column node, vertical reinforcing bar 4 is connected with circular steel reinforcement cage 5, and the diameter of vertical reinforcing bar 4 is more than bar diameter 2-3 times of circular steel reinforcement cage 5；
6. at the outside four direction uniform 4-8 root stiffener 3 respectively of circular steel reinforcement cage 5, stiffener 3 is perpendicular to column 2, in its one end embedment column 2, the periphery coiling diameter of stiffener 3 is less than the little reinforcing bar of stiffener 3, form rectangle steel reinforcement cage 6, rectangle steel reinforcement cage 6 is connected with stiffener 3, and the height of rectangle steel reinforcement cage 6 is equal with the height of circular steel reinforcement cage 5, the equal diameters of the diameter of stiffener 3 and vertical reinforcing bar 4；
7. above circular steel reinforcement cage 5 and rectangle steel reinforcement cage 6, it is respectively provided with several longitudinal bracing muscle 11 and cross-brace muscle 12, longitudinal bracing muscle 11 and cross-brace muscle 12 are connected with respective beam surface upper respectively, and longitudinal bracing muscle 11 and cross-brace muscle 12 are mutually coupled, respectively；
8. casting concrete at bean column node, makes crossbeam and column-type integral.The diameter of vertical reinforcing bar 4 and stiffener 6 is 12-22 millimeter.
For making to be formed at bean column node bulk strength in construction method of the present invention, increase weight capacity further, the diameter of vertical reinforcing bar 4 with rectangle steel reinforcement cage 6 is set to 12-28 millimeter, by step 3. in each direction of crossbeam reinforcing bar be 4-6 root, crossbeam reinforcing bar a diameter of 10-28 millimeter.
The present invention is while increasing bean column node intensity, in order to keep the strength consistency with crossbeam, it is made preferably to connect as one with crossbeam, there is provided further scheme be: step 7. in longitudinal bracing muscle 11 and cross-brace muscle 12 with on respective crossbeam setting vertical reinforcement 10 be connected, vertical reinforcement 10 is after crossbeam reinforcing bar bends, caught thereon, with wire binding, longitudinal bracing muscle 11 and horizontally arranged several lateral connection reinforcing bars 9 of cross-brace muscle 12, lateral connection reinforcing bar 9 is connected with respective longitudinal bracing muscle 11 and cross-brace muscle 12 and vertical reinforcement 10 respectively.Longitudinal bracing muscle 11 and cross-brace muscle 12 connect with adjacent vertical reinforcing bar 4 and stiffener 3 respectively.The height of crossbeam reinforcing bar is equal with the height of circular steel reinforcement cage 5.
Screw-thread steel the most preferentially selected by the reinforcing bar used in the construction method of bean column node of the present invention.In figure, 1 is crossbeam.
Claims (7)
1. a beam-column node construction method, it is characterised in that: step is as follows:
1. making circular steel reinforcement cage (5) standby, circular steel reinforcement cage (5) is coiled into circular steel reinforcement cage (5) in the shape of a spiral with the reinforcing bar of an a diameter of 10-16 millimeter；
2. four prefabricated crossbeams being individually positioned in four direction, crossbeam basal surface arranges column (2), and 30-100 centimetre, the termination of every crossbeam is pressed on column (2), and crossbeam arranges several outwardly directed reinforcing bar with column phase contravention；
3. crossbeam termination reinforcing bar is folded upward at so that it is height is less than crossbeam basal surface, and the crossbeam reinforcing bar after bending has a vertical muscle (13) and horizontal bar (14), L-shaped relative to cross beam water plane；
The vertical muscle (13) that circular steel reinforcement cage (5) is 4. inserted crossbeam reinforcing bar is peripheral, and the bottom of circular steel reinforcement cage (5) touches with the horizontal bar (14) of crossbeam reinforcing bar and is connected, and the vertical muscle (13) of crossbeam reinforcing bar is positioned at the inner chamber of circular steel reinforcement cage (5)；
5. the inwall position circular steel reinforcement cage (5) is uniformly arranged the vertical reinforcing bar of 4-8 root (4), in column (2) at vertical reinforcing bar (4) one end embedment bean column node, vertical reinforcing bar (4) is connected with circular steel reinforcement cage (5), and the diameter of vertical reinforcing bar (4) is more than bar diameter 2-3 times of circular steel reinforcement cage (5)；
6. outside four direction uniform 4-8 root stiffener (3) respectively of circular steel reinforcement cage (5), stiffener (3) is perpendicular to column (2), in its one end embedment column (2), the periphery coiling diameter of stiffener (3) is less than the little reinforcing bar of stiffener (3), form rectangle steel reinforcement cage (6), rectangle steel reinforcement cage (6) is connected with stiffener (3), the height of rectangle steel reinforcement cage (6) is equal with the height of circular steel reinforcement cage (5), the diameter of stiffener (3) and the equal diameters of vertical reinforcing bar (4)；
7. the top circular steel reinforcement cage (5) and rectangle steel reinforcement cage (6) is respectively provided with several longitudinal bracing muscle (11) and cross-brace muscle (12), longitudinal bracing muscle (11) and cross-brace muscle (12) are connected with respective beam surface upper respectively, and longitudinal bracing muscle (11) and cross-brace muscle (12) are mutually coupled, respectively；
8. casting concrete at bean column node, makes crossbeam and column (2) form one.
A kind of beam-column node construction method the most according to claim 1, it is characterised in that: the diameter of vertical reinforcing bar (4) and stiffener (3) is 12-22 millimeter.
A kind of beam-column node construction method the most according to claim 1, it is characterised in that: step 3. in each direction of crossbeam reinforcing bar be 4-6 root, crossbeam reinforcing bar a diameter of 10-28 millimeter.
A kind of beam-column node construction method the most according to claim 1, it is characterised in that: described reinforcing bar is screw-thread steel.
A kind of beam-column node construction method the most according to claim 1, it is characterized in that: step 7. in longitudinal bracing muscle (11) and cross-brace muscle (12) with on respective crossbeam arrange vertical reinforcement (10) be connected, vertical reinforcement (10) is caught thereon after crossbeam reinforcing bar bends, with wire binding, longitudinal bracing muscle (11) and horizontally arranged several lateral connection reinforcing bars (9) of cross-brace muscle (12), lateral connection reinforcing bar (9) is connected with respective longitudinal bracing muscle (11) and cross-brace muscle (12) and vertical reinforcement (10) respectively.
A kind of beam-column node construction method the most according to claim 1, it is characterised in that: longitudinal bracing muscle (11) and cross-brace muscle (12) connect with adjacent vertical reinforcing bar (4) and stiffener (3) respectively.
A kind of beam-column node construction method the most according to claim 1, it is characterised in that: the height of crossbeam reinforcing bar is equal with the height of circular steel reinforcement cage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463585.0A CN104234209B (en) | 2014-05-16 | 2014-09-12 | Construction method of beam-column joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410207696 | 2014-05-16 | ||
| CN2014102076965 | 2014-05-16 | ||
| CN201410207696.5 | 2014-05-16 | ||
| CN201410463585.0A CN104234209B (en) | 2014-05-16 | 2014-09-12 | Construction method of beam-column joint |
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| CN104234209A CN104234209A (en) | 2014-12-24 |
| CN104234209B true CN104234209B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420523769.7U Active CN204059609U (en) | 2014-05-16 | 2014-09-12 | A kind of reinforcing steel bar connecting device of precast beam Column border node |
| CN201410463585.0A Active CN104234209B (en) | 2014-05-16 | 2014-09-12 | Construction method of beam-column joint |
| CN201410463624.7A Active CN104234210B (en) | 2014-05-16 | 2014-09-12 | The reinforcing steel bar connecting device of a kind of precast beam Column border node and construction method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420523769.7U Active CN204059609U (en) | 2014-05-16 | 2014-09-12 | A kind of reinforcing steel bar connecting device of precast beam Column border node |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410463624.7A Active CN104234210B (en) | 2014-05-16 | 2014-09-12 | The reinforcing steel bar connecting device of a kind of precast beam Column border node and construction method thereof |
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| CN110093978A (en) * | 2019-05-28 | 2019-08-06 | 广东联城住工装备信息科技有限公司 | Connecting joint structure, the construction method of connecting joint structure and assembled architecture |
| CN110093980A (en) * | 2019-05-30 | 2019-08-06 | 广东联城住工装备信息科技有限公司 | Beam-column node structure, the construction method of beam-column node structure and assembled architecture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4676624B2 (en) * | 2001-02-13 | 2011-04-27 | 株式会社竹中工務店 | Connection method of precast concrete beams in column beam joints |
| CN101487291A (en) * | 2009-02-09 | 2009-07-22 | 刘馨裕 | Assembly node and construction method of prefabricated hollow beam and column |
| CN102086677A (en) * | 2009-12-02 | 2011-06-08 | 张吉华 | Prefabricated reinforced concrete beam and connection joint of reinforced concrete column and beam |
| CN102061743B (en) * | 2010-11-26 | 2012-05-23 | 清华大学建筑设计研究院 | Frame-shear wall structure building of dismantling-free prefabricated reinforced concrete formwork and construction method thereof |
| CN102071747A (en) * | 2010-12-17 | 2011-05-25 | 华南理工大学建筑设计研究院 | Joint of square steel tube concrete column and reinforced concrete floor and production method thereof |
| CN102505760B (en) * | 2011-11-17 | 2013-12-18 | 东南大学 | Prefabricated combined beam and column node member |
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- 2014-09-12 CN CN201420523769.7U patent/CN204059609U/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN204059609U (en) | 2014-12-31 |
| CN104234210A (en) | 2014-12-24 |
| CN104234209A (en) | 2014-12-24 |
| CN104234210B (en) | 2016-09-07 |
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Address after: 251409 No. 66 Huayang Road, Jiyang Town, Jiyang County, Jinan City, Shandong Province Patentee after: Shandong Wan Sida industrialization of construction industry academy Co., Ltd Address before: 250014 Shandong Province, Ji'nan City Lixia District liberation road No. 27 building wansida Patentee before: Shandong Wan Sida industrialization of construction industry academy Co., Ltd |
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