CN104265005A - Steel plate and steel bar combined beam top reinforced structure - Google Patents
Steel plate and steel bar combined beam top reinforced structure Download PDFInfo
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- CN104265005A CN104265005A CN201410564216.0A CN201410564216A CN104265005A CN 104265005 A CN104265005 A CN 104265005A CN 201410564216 A CN201410564216 A CN 201410564216A CN 104265005 A CN104265005 A CN 104265005A
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Abstract
The invention belongs to the technical field of buildings and particularly relates to a steel plate and steel bar combined beam top reinforced structure. Reinforcing rings are fixedly arranged on beam plates at the connected positions of beam columns at the beam top and are arranged outside frame columns in a sleeving mode, one or more groups of longitudinal reinforcing ribs arranged in a spaced mode are respectively arranged on the reinforcing rings, corresponding to horizontal beams and longitudinal beams, one end of each longitudinal reinforcing rib is fixedly arranged on the corresponding reinforcing ring, the other end of each longitudinal reinforcing rib is arranged on the corresponding beam plate, the longitudinal reinforcing ribs are fixed through structural steel bars, and a reinforced concrete layer for closing the longitudinal reinforcing ribs, the structural steel bars and the reinforcing rings is arranged outside the longitudinal reinforcing ribs, the structural steel bars and the reinforcing rings. The steel plate and steel bar combined beam top reinforced structure achieves beam top reinforcement through the reinforcing rings, the longitudinal reinforcing ribs, split bolts and a grouting material layer, is good in reinforcement effect, improves the firmness of the buildings and bearing capacity of bearing members and eliminates potential safety hazard.
Description
Technical field:
The invention belongs to technical field of buildings, refer in particular to the back ruggedized construction that a kind of steel plate combines with reinforcing bar.
Background technology:
In recent years, building reinforce is approved by increasing people gradually.Building or structure are subject to the comprehensive function of the factors such as weather, environment, mankind's activity, and the change of building local using function, make in the concrete structure built up, to have occurred the serious problems such as supporting member Lack of support, face checking destruction, cause building normally not use, there is potential safety hazard.In order to meet the realization of set using function, need to carry out consolidation process to building member, and in the situation of the reinforcing of these buildings or structure, relate to more strenthening member, be generally the component such as beam, plate, special circumstances concrete column, basis, ground also need reinforcement.The reinforcing difficult point of beam is just the reinforcing at bean column node place, is divided into that the top of bean column node reinforces, the bottom of bean column node reinforces two kinds, and these two kinds emphasis reinforced are exactly the anchorage problem of the longitudinal reinforcement how solving beam.
Summary of the invention:
The object of this invention is to provide the back ruggedized construction that a kind of consolidation effect is good, use occasion is wide steel plate combines with reinforcing bar.
The present invention is achieved in that
The back ruggedized construction that a kind of steel plate combines with reinforcing bar, the beam slab of the beam column junction of back is fixedly installed reinforcing ring, reinforcing ring is sleeved on outside frame column, reinforcing ring is respectively arranged with more than one group spaced reinforcing indulges muscle corresponding to transverse beam, longitudinal beam, the one end reinforcing vertical muscle is installed on reinforcing ring, the other end is arranged on beam slab, reinforce vertical muscle to be fixed by distributing bar, be outside equipped with at the vertical muscle of reinforcing, distributing bar, reinforcing ring the reinforced concrete layer closed.
Height on the upper plane of above-mentioned reinforced concrete layer and beam slab between plane is: 35mm≤H1≤50mm.
Above-mentioned being fixedly installed is: be provided with the grouting bed of material between the baseplane of reinforcing ring and beam slab;
Or the surrounding of reinforcing ring is provided with the split bolt for be connected reinforcing ring and beam slab;
Or the grouting bed of material is provided with between the baseplane and beam slab of reinforcing ring, the surrounding of reinforcing ring is provided with the split bolt for be connected reinforcing ring and beam slab.
Beam slab below above-mentioned reinforcing ring picks downwards be carved with recessed, grouting the bed of material be arranged between recessed and reinforcing ring.
Above-mentioned recessed height is: 10mm≤H2≤15mm.
Above-mentioned reinforcing indulge one end of muscle with between reinforcing ring for two-sided welding is connected.
Above-mentioned reinforcing is indulged muscle and is provided with two groups, and two groups of Central Symmetries reinforcing vertical muscle transversely beam or longitudinal beam are arranged, and often group is reinforced the reinforcing that vertical muscle includes more than two and indulged muscle.
Reinforce and to be provided with more than one between vertical muscle with reinforcing and to indulge parallel and spaced first distributing bar of muscle for above-mentioned two groups, reinforce between vertical muscle, the first distributing bar and construct muscle connection by ASV, the reinforcing being positioned at both sides indulge muscle construct muscle bending by ASV after mechanical anchor be connected with beam slab on beam slab, all the other are reinforced vertical muscle and are connected with beam slab by the second distributing bar, second distributing bar mechanical anchor is on beam slab, part first distributing bar is connected with the 3rd distributing bar, and the 3rd distributing bar implants beam body.
The arranged outside of above-mentioned reinforcing ring has reinforcing sideline, and muscle arranged outside is indulged in the reinforcing on described transverse beam or longitudinal beam reinforcing sideline, and reinforced concrete layer is arranged along reinforcing sideline.
Above-mentioned reinforcing ring is provided with the through hole matched with frame column size, the edge of through hole is welded with steel bushing mouth, steel bushing mouth holds frame column tightly.
The advantage that the present invention gives prominence to compared to existing technology is:
1, the present invention by reinforcing ring, reinforce vertical muscle, reinforcing that split bolt, the grouting bed of material realize back, consolidation effect is good, improves the firmness of building and the bearing capacity of supporting member, relieves potential safety hazard;
2, the present invention constructs fast, reliably, solves the anchorage problem reinforcing vertical muscle, and it is convenient to realize.
Accompanying drawing illustrates:
Fig. 1 is structural representation sketch of the present invention.
Fig. 2 is the schematic diagram of reinforcing ring of the present invention.
Fig. 3 is the schematic diagram of steel bushing mouth of the present invention.
Fig. 4 is 1-1 sectional view of Fig. 1.
Fig. 5 is 2-2 sectional views of Fig. 1.
Detailed description of the invention:
With specific embodiment, the invention will be further described below, see Fig. 1-5:
The back ruggedized construction that a kind of steel plate combines with reinforcing bar, the beam slab 1 of the beam column junction of back is fixedly installed reinforcing ring 2, reinforcing ring 2 is sleeved on outside frame column 3, reinforcing ring 2 is respectively arranged with spaced reinforcing more than two indulges muscle 4 corresponding to transverse beam, longitudinal beam, the one end reinforcing vertical muscle 4 is installed on reinforcing ring 2, the other end is connected with beam slab 1, reinforce vertical muscle 4 to be fixed by distributing bar, distributing bar is used for the vertical muscle 4 of fixing reinforcing, fixes its position.The reinforced concrete layer closed is outside equipped with at the vertical muscle 4 of reinforcing, distributing bar, reinforcing ring 2.Reinforcing ring 2 is for the connection with the vertical muscle 4 of reinforcing.Reinforce vertical muscle 4 for increasing negative moment of girder bearing capacity.Reinforcing ring 2 is important Force transmission partses, plays and will reinforce the strength transmission of vertical muscle 4 to bean column node.
Height on the upper plane of above-mentioned reinforced concrete layer and beam slab 1 between plane, the namely thickness H1 of reinforced concrete layer 6,35mm≤H1≤50mm.
Above-mentioned being fixedly installed is: be provided with the bed of material 7 that is in the milk between the baseplane of reinforcing ring 2 and beam slab 1, the space between reinforcing ring 2 and beam slab 1 is tamped by grouting material;
Or also can be fixed in the following way: in the surrounding of reinforcing ring 2, the split bolt 8 for be connected reinforcing ring 2 and beam slab 1 is set;
Or can also be fixed in the following way: between the baseplane of reinforcing ring 2 and beam slab 1, be provided with the bed of material 7 that is in the milk, the surrounding of reinforcing ring 2 is provided with the split bolt 8 for be connected reinforcing ring 2 and beam slab 1.
Beam slab 1 below above-mentioned reinforcing ring 2 picks downwards and is carved with recessed 9, the grouting bed of material 7 is arranged between recessed 9 and reinforcing ring 2.The grouting bed of material 7 adopts special grouting material, for the connection of reinforcing ring 2 with beam slab 1, makes reinforcing ring 2 power transmission firm.
Height 10mm≤H2≤the 15mm of above-mentioned recessed 9.Recessed 9 is to save overall reinforcing height H 2, downward compression stroke.But, recessed 9 pick cutter can not destroy reinforcing bar original on beam slab 1.
Above-mentioned reinforcing indulge one end of muscle 4 with between reinforcing ring 2 for two-sided welding is connected.
Above-mentioned reinforcing is indulged muscle 4 and is provided with two groups, and two groups of Central Symmetries reinforcing vertical muscle 4 transversely beam or longitudinal beam are arranged, and often group is reinforced the reinforcing that vertical muscle 4 includes more than two and indulged muscle 4.
Reinforcing vertical muscle 4 by the specific implementation that distributing bar is fixing is: reinforce and to be provided with more than one between vertical muscle 4 with reinforcing and to indulge parallel and spaced first distributing bar 10 of muscle 4 for described two groups, reinforce vertical muscle 4, construct muscle 12 by ASV between first distributing bar 10 to connect, the reinforcing be positioned at outside two is indulged muscle 4 and is constructed muscle 12 by ASV and bend rear mechanical anchor and be connected with beam slab 1 on beam slab 1, be used for fixing and reinforce vertical muscle 4, remaining is reinforced vertical muscle 4 and is connected with beam slab 1 by the second distributing bar 5, second distributing bar 5 mechanical anchor is on beam slab 1, part first distributing bar 10 is connected with the 3rd distributing bar 11, 3rd distributing bar 11 implants beam body.
The arranged outside of above-mentioned reinforcing ring 2 has reinforces sideline 16, first reinforced concrete layer 17 is arranged along reinforcing sideline 16, reinforcing sideline 16 is B1, B2 to the distance of longitudinal beam center line, and B1, B2 determine according to the quantity of frame column 3 length of side and the vertical muscle 4 of reinforcing, and numerical values recited can change.Reinforce sideline 16 for determining concrete sideline during closed reinforcing ring 2.
Muscle 4 arranged outside is indulged in reinforcing on above-mentioned transverse beam or longitudinal beam to be had and reinforces sideline 13; second reinforced concrete layer 6 is arranged along reinforcing sideline 13; be mainly used to protection and reinforce vertical muscle 4; reinforcing sideline 13 is A1, A2 to the distance of transverse beam center line; A1, A2 determine according to the quantity and modes of emplacement of reinforcing vertical muscle 4, and numerical values recited can change.Reinforce sideline 13 for determining concrete sideline when closed reinforcement indulges muscle 4, ASV constructs muscle 12, first distributing bar 10, second distributing bar 5, the 3rd distributing bar 11.
First reinforced concrete layer 17 and the second reinforced concrete layer 6 form reinforced concrete layer.Reinforced concrete layer for completing reinforcing ring 2, reinforce vertical muscle 4, ASV constructs muscle 12, first distributing bar 10, second distributing bar 5, the covering of the 3rd distributing bar 11 and protection.
Above-mentioned reinforcing ring 2 is provided with the through hole 14 matched with frame column 3 size, is welded with steel bushing mouth 15 at the edge of through hole 14.Steel bushing mouth 15 is convenient to hold frame column 3 tightly, makes reinforcing ring 2 more firm, is convenient to transmit and reinforces vertical power suffered by muscle 4.
In actual mechanical process, reinforcing ring 2 is split-type structural, arranges opening in its one end, is arranged on outside frame column 3 by opening, then the part be positioned on opening welding is formed the structure that middle part has the reinforcing ring 2 of square opening 14.Steel bushing mouth 15 is consistent with the processing mode of reinforcing ring 2, and reinforcing ring 2 welds with steel bushing mouth 15 rear and is tightly placed on frame column 3.
Above-described embodiment is only one of preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore: all equivalence changes done according to shape of the present invention, structure, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. the back ruggedized construction that combines with reinforcing bar of a steel plate, it is characterized in that: on the beam slab of the beam column junction of back, be fixedly installed reinforcing ring, reinforcing ring is sleeved on outside frame column, reinforcing ring is respectively arranged with more than one group spaced reinforcing indulges muscle corresponding to transverse beam, longitudinal beam, the one end reinforcing vertical muscle is installed on reinforcing ring, the other end is arranged on beam slab, reinforce vertical muscle to be fixed by distributing bar, be outside equipped with at the vertical muscle of reinforcing, distributing bar, reinforcing ring the reinforced concrete layer closed.
2. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, is characterized in that: the height on the upper plane of described reinforced concrete layer and beam slab between plane is: 35mm≤H1≤50mm.
3. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, is characterized in that: described being fixedly installed is: be provided with the grouting bed of material between the baseplane of reinforcing ring and beam slab;
Or the surrounding of reinforcing ring is provided with the split bolt for be connected reinforcing ring and beam slab;
Or the grouting bed of material is provided with between the baseplane and beam slab of reinforcing ring, the surrounding of reinforcing ring is provided with the split bolt for be connected reinforcing ring and beam slab.
4. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 3, is characterized in that: the beam slab below described reinforcing ring picks downwards and is carved with recessed, the grouting bed of material is arranged between recessed and reinforcing ring.
5. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 4, is characterized in that: described recessed height is: 10mm≤H2≤15mm.
6. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, is characterized in that: described reinforcing indulge one end of muscle with between reinforcing ring for two-sided welding is connected.
7. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, it is characterized in that: described reinforcing is indulged muscle and is provided with two groups, reinforce vertical muscle for two groups to arrange along the Central Symmetry of crossbeam or longeron, often group is reinforced the reinforcing that vertical muscle includes more than two and is indulged muscle.
8. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 7, it is characterized in that: reinforce and to be provided with more than one between vertical muscle with reinforcing and to indulge parallel and spaced first distributing bar of muscle for described two groups, reinforce vertical muscle, construct muscle by ASV between first distributing bar to connect, the reinforcing being positioned at both sides indulge muscle construct muscle bending by ASV after mechanical anchor be connected with beam slab on beam slab, all the other are reinforced vertical muscle and are connected with beam slab by the second distributing bar, second distributing bar mechanical anchor is on beam slab, part first distributing bar is connected with the 3rd distributing bar, 3rd distributing bar implants beam body.
9. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, it is characterized in that: the arranged outside of described reinforcing ring has reinforcing sideline, muscle arranged outside is indulged in reinforcing on described transverse beam or longitudinal beam reinforcing sideline, and reinforced concrete layer is arranged along reinforcing sideline.
10. the back ruggedized construction that combines with reinforcing bar of a kind of steel plate according to claim 1, is characterized in that: described reinforcing ring is provided with the through hole matched with frame column size, the edge of through hole is welded with steel bushing mouth, steel bushing mouth holds frame column tightly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410564216.0A CN104265005B (en) | 2014-10-22 | 2014-10-22 | The back ruggedized construction that a kind of steel plate combines with reinforcing bar |
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| CN201410564216.0A CN104265005B (en) | 2014-10-22 | 2014-10-22 | The back ruggedized construction that a kind of steel plate combines with reinforcing bar |
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| CN104265005A true CN104265005A (en) | 2015-01-07 |
| CN104265005B CN104265005B (en) | 2016-06-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482598A (en) * | 2022-01-12 | 2022-05-13 | 广城建设集团有限公司 | Building column strengthening structure and method |
| CN114541794A (en) * | 2021-08-25 | 2022-05-27 | 上海民航新时代机场设计研究院有限公司 | Steel pipe confined reinforced concrete column reinforcing structure and reinforcing method |
| CN114855594A (en) * | 2022-05-11 | 2022-08-05 | 北京建筑大学 | Steel-concrete composite beam bridge shear connector and construction method thereof |
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| JP2006063608A (en) * | 2004-08-26 | 2006-03-09 | East Japan Railway Co | Antiseismic reinforcing structure for concrete construction, and method of constructing the same |
| CN201539106U (en) * | 2009-07-24 | 2010-08-04 | 天地金草田（北京）科技有限公司 | Beam-column joint reinforced structure adopting enlarging section method |
| CN202401574U (en) * | 2011-12-27 | 2012-08-29 | 山东科技大学 | Hinged node for reinforcing reinforced concrete frame structure and steel support |
| CN102979320A (en) * | 2012-12-29 | 2013-03-20 | 上海市建筑科学研究院(集团)有限公司 | Method for reinforcing severely vibrated and damaged reinforced concrete frame structure by coating steel jacket outside |
| CN204126294U (en) * | 2014-10-22 | 2015-01-28 | 天颂建设集团有限公司 | The back ruggedized construction that a kind of steel plate combines with reinforcing bar |
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2014
- 2014-10-22 CN CN201410564216.0A patent/CN104265005B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006063608A (en) * | 2004-08-26 | 2006-03-09 | East Japan Railway Co | Antiseismic reinforcing structure for concrete construction, and method of constructing the same |
| CN201539106U (en) * | 2009-07-24 | 2010-08-04 | 天地金草田（北京）科技有限公司 | Beam-column joint reinforced structure adopting enlarging section method |
| CN202401574U (en) * | 2011-12-27 | 2012-08-29 | 山东科技大学 | Hinged node for reinforcing reinforced concrete frame structure and steel support |
| CN102979320A (en) * | 2012-12-29 | 2013-03-20 | 上海市建筑科学研究院(集团)有限公司 | Method for reinforcing severely vibrated and damaged reinforced concrete frame structure by coating steel jacket outside |
| CN204126294U (en) * | 2014-10-22 | 2015-01-28 | 天颂建设集团有限公司 | The back ruggedized construction that a kind of steel plate combines with reinforcing bar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541794A (en) * | 2021-08-25 | 2022-05-27 | 上海民航新时代机场设计研究院有限公司 | Steel pipe confined reinforced concrete column reinforcing structure and reinforcing method |
| CN114482598A (en) * | 2022-01-12 | 2022-05-13 | 广城建设集团有限公司 | Building column strengthening structure and method |
| CN114482598B (en) * | 2022-01-12 | 2023-09-22 | 广城建设集团有限公司 | Building column strengthening structure and method |
| CN114855594A (en) * | 2022-05-11 | 2022-08-05 | 北京建筑大学 | Steel-concrete composite beam bridge shear connector and construction method thereof |
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| CN104265005B (en) | 2016-06-22 |
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