CN105888133A - Bearing structure for building - Google Patents
Bearing structure for building Download PDFInfo
- Publication number
- CN105888133A CN105888133A CN201610237400.3A CN201610237400A CN105888133A CN 105888133 A CN105888133 A CN 105888133A CN 201610237400 A CN201610237400 A CN 201610237400A CN 105888133 A CN105888133 A CN 105888133A
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- Prior art keywords
- reinforcement
- building
- load
- carrying members
- hollow region
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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
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/205—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members with apertured web, e.g. frameworks, trusses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a bearing structure for a building. The bearing structure is a reinforced concrete girder or column, wherein the reinforced concrete girder or column comprises a concrete part and a reinforcing rib, wherein the reinforcing rib adopts a hollow tube, and at least one inlet and at least one outlet are formed between a hollow area of the reinforcing rib and the surface of the reinforced concrete girder or column and are both used for communication of the hollow area of the reinforcing rib and the surface of the reinforced concrete girder or column; a rigidity reinforcing component is further arranged in the local position of the reinforced concrete girder or column. The obtained girder and column structure has better shearing resistance and also can provide drainage, ventilation, wire penetration and other new approaches for the building on the premise of the same consumption of shearing resisting materials; the girder and column structure has different local elasticity moduli and rigidity in the length direction, and accordingly, local deformation control and weak point control during damage of the girder and column structure in the use process are facilitated.
Description
Technical field
The present invention relates to building element technical field, particularly relate to a kind of load-carrying members for building.
Background technology
Beam column, as the load-supporting part in building structure, is mainly used in bearing cross force and shearing, and variant main in work process is Bending Deformation.Reinforced beam is as the important component part of beam column construction, it has obtained using widely in existing building, the reinforcing bar buried underground in reinforced beam can make it have good shear behavior, and the concrete parts in composition reinforced beam is mainly as crush resistant portion.
Along with the development of society, the form of building is more and more, more and more higher to the cosmetic requirements of building.So, the mechanical property to beam column construction that changes of above construction style is had higher requirement, and improves existing beam column construction further, will necessarily promote the development of Building technology further.
Summary of the invention
For variation along with construction style in above-mentioned prior art, the mechanical property to beam column construction that changes of construction style is had higher requirement, improve existing beam column construction further, the problem that will necessarily promote the development of Building technology further, the invention provides a kind of load-carrying members for building.
The one load-carrying members for building that the present invention provides solve problem by techniques below main points: a kind of load-carrying members for building, these load-carrying members are reinforced beam or post, described reinforced beam or post include concrete parts and the reinforcement being filled in concrete parts, the length direction of described reinforcement is along the length direction of beam column built from concrete, described reinforcement is hollow pipe, and at least an import and at least an outlet between the hollow region of reinforcement and reinforced beam or post surface, described inlet and outlet is used to described hollow region and reinforced beam or the connection on post surface；
The local location of described reinforced beam or post is additionally provided with the rigidity strengthening part being positioned on reinforcement hollow region and/or reinforcement wall.
Concrete, the reinforcement used in this structure, its form is according to stressing conditions during concrete utilization, different forms can be used, during as being used as the reinforced column being vertically arranged, pipe can be used, time in reinforced column circumference by shear stress inequality, the rectangular tube that cross section is rectangle can be used, time in reinforced column circumference by shear stress complexity, employing cross section is the hollow pipe of star, and when this beam column construction is as the reinforced beam of horizontally set, reinforcement can use the rectangular tube etc. that cross section is rectangle.
In above structure, compared to reinforced beam in prior art or the reinforcement in post, in the case of identical material usage, due to readily available bigger reinforcement area of section or size, reinforced beam or post can be made to have more preferable shearing resistance, anti-side shifting performance；The hollow region of above reinforcement can as medium runner, as can as ventilating, hydrophobic, threading pipeline, so, draining that above reinforcement is also used as on building, air communication channel, can use as penetration pipe.
Further, the rigidity strengthening part arranged is for making the length direction along beam column construction, make the rigidity of beam column construction local, so, it is easy to so that the length direction along beam column construction, whether the elastic modelling quantity of beam column construction local, bending strength wait or not, and object above aims at and formerly arranges concrete beam column construction by artificial, control rigidity and the elasticity of beam column construction in use local.So, above rigidity strengthening part when designing for beam column construction breakdown point, as in Earthquake occurrence control the collapse direction of building and collapse the time time, local location stress concentration can be realized in beam column construction by described rigidity strengthening part.Meanwhile, above rigidity strengthening part, it is possible to the use concrete for beam column construction needs, controls the local location amplitude of deformation during beam column construction uses.
Further technical scheme is:
As the form that implements of rigidity strengthening part, described rigidity strengthening part is the concrete column being filled in reinforcement hollow region.
Another kind as rigidity strengthening part implements form, and described rigidity strengthening part is the shaped steel being fixed in reinforcement outside wall surface.
Owing to this reinforcement is hollow-core construction, during beam column construction uses, compared to solid reinforcement, it is easier to when the cross section of this reinforcement is by shear stress the deformation on cross section, the steadiness that combines for ease of reinforcement and concrete parts and be easy to Stress Transfer between the two, being further fixed on polylith support plate in the outside wall surface of described reinforcement, described support plate is embedded in concrete parts.
As a kind of technical scheme being easy to make this beam column construction, described support plate is arranged along the length direction of reinforcement, and the free end of each support plate is respectively positioned on the top each connecting end.In this case, make beam column construction time, can be by first reinforcement being fixed in concrete die cavity after, by each support plate top filling concrete, it is simple to make concrete fill up whole die cavity region.
As a kind of technical scheme being played beam column construction Anti-cracking purpose by support plate, the free end of each support plate is respectively positioned on the edge outside concrete parts.
Either this beam column construction is vertical, level, when being obliquely installed, hollow region thereon all can be by as hydrophobic, ventilation, the space of threading etc., therefore at the end face of beam column construction, it is the most necessary that inlet and outlet is offered in side, avoid because offering the inlet and outlet being positioned at beam column construction side as a kind of, affect the technical scheme of beam column construction shear behavior, at least an import and/or at least an outlet between the hollow region of described reinforcement and reinforced beam or post side, import or export between the hollow region of reinforcement and reinforced beam or post side is all formed by pipeline, one end of described pipeline and the hollow pipe constituting reinforcement pass through mutually, the other end intersects with the surface of reinforced beam or post；
And on reinforcement, it being further fixed on stiffening ring, described stiffening ring is for reinforcement for openings on reinforcement, and described perforate is the hollow region communicating passage with described pipeline of reinforcement.
Above stiffening ring can use the disk-like structure with the laminating of reinforcement surface or column structure etc., during for disk-like structure, the solderable outside being connected to reinforcement of stiffening ring；During for column structure, it can be connected as the two ends of the sleeve pipe of pipeline connection strengthening rib one end, i.e. stiffening ring are fixing with reinforcement and pipeline respectively.
For the hollow region of reinforcement is separated so that zones of different has the functions such as different hydrophobic, aerofluxuss or wiring, also includes the sleeve pipe being arranged in reinforcement hollow region, and the length direction of described sleeve pipe is parallel with the length direction of reinforcement.
As one be easy to retaining sleeve in reinforcement position, make sleeve pipe while as region segmentation parts simultaneously, also can be the shear behavior of beam column construction technical scheme that help is provided, also include the tube sheet being fixed in reinforcement hollow region, being provided with length direction on described tube sheet and be parallel to the through hole of reinforcement length direction, described through hole passes tube sheet for sleeve pipe.
For ease of sleeve pipe installation in reinforcement, simultaneously when sleeve pipe is as penetration pipe, for ease of threading, described sleeve pipe coordinates with described via clearance.I.e. sleeve pipe can be extracted out by through hole.
The method have the advantages that
In above structure, compared to reinforced beam in prior art or the reinforcement in post, in the case of identical material usage, due to readily available bigger reinforcement area of section or size, reinforced beam or post can be made to have more preferable shearing resistance, anti-side shifting performance；The hollow region of above reinforcement can as medium runner, as can as ventilating, hydrophobic, threading pipeline, so, draining that above reinforcement is also used as on building, air communication channel, can use as penetration pipe.
Further, the rigidity strengthening part arranged is for making the length direction along beam column construction, make the rigidity of beam column construction local, so, it is easy to so that the length direction along beam column construction, whether the elastic modelling quantity of beam column construction local, bending strength wait or not, and object above aims at and formerly arranges concrete beam column construction by artificial, control rigidity and the elasticity of beam column construction in use local.So, above rigidity strengthening part when designing for beam column construction breakdown point, as in Earthquake occurrence control the collapse direction of building and collapse the time time, local location stress concentration can be realized in beam column construction by described rigidity strengthening part.Meanwhile, above rigidity strengthening part, it is possible to the use concrete for beam column construction needs, controls the local location amplitude of deformation during beam column construction uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of one specific embodiment of load-carrying members for building of the present invention.
Numbering in figure is followed successively by: 1, concrete parts, and 2, reinforcement, 3, support plate, 4, rigidity strengthening part, 5, import, 6, outlet, 7, tube sheet, 8, sleeve pipe.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following example.
Embodiment 1:
As shown in Figure 1, a kind of load-carrying members for building, described reinforced beam or post include concrete parts 1 and the reinforcement 2 being filled in concrete parts 1, the length direction of described reinforcement 2 is along the length direction of beam column built from concrete, described reinforcement 2 is hollow pipe, and at least an import 5 and at least an outlet 6 between the hollow region of reinforcement 2 and reinforced beam or post surface, described import 5 and export 6 and be used to connecting of described hollow region and reinforced beam or post surface；
The local location of described reinforced beam or post is additionally provided with the rigidity strengthening part 4 being positioned on reinforcement 2 hollow region and/or reinforcement 2 wall.
The reinforcement 2 used in the present embodiment, its form is according to stressing conditions during concrete utilization, different forms can be used, during as being used as the reinforced column being vertically arranged, pipe can be used, time in reinforced column circumference by shear stress inequality, the rectangular tube that cross section is rectangle can be used, time in reinforced column circumference by shear stress complexity, employing cross section is the hollow pipe of star, when this beam column construction is as the reinforced beam of horizontally set, reinforcement 2 can use the rectangular tube etc. that cross section is rectangle.
In above structure, compared to the reinforcement 2 in reinforced beam in prior art or post, in the case of identical material usage, due to readily available bigger reinforcement 2 area of section or size, reinforced beam or post can be made to have more preferable shearing resistance, anti-side shifting performance；The hollow region of above reinforcement 2 can as medium runner, as can as ventilating, hydrophobic, threading pipeline, so, draining that above reinforcement 2 is also used as on building, air communication channel, can use as penetration pipe.
Further, the rigidity strengthening part 4 arranged is for making the length direction along beam column construction, make the rigidity of beam column construction local, so, it is easy to so that the length direction along beam column construction, whether the elastic modelling quantity of beam column construction local, bending strength wait or not, and object above aims at and formerly arranges concrete beam column construction by artificial, control rigidity and the elasticity of beam column construction in use local.So, above rigidity strengthening part 4 when designing for beam column construction breakdown point, as in Earthquake occurrence control the collapse direction of building and collapse the time time, local location stress concentration can be realized in beam column construction by described rigidity strengthening part 4.Meanwhile, above rigidity strengthening part 4, it is possible to the use concrete for beam column construction needs, controls the local location amplitude of deformation during beam column construction uses.
Embodiment 2:
As it is shown in figure 1, the present embodiment is further qualified on the basis of embodiment 1: as the form that implements of rigidity strengthening part 4, described rigidity strengthening part 4 is the concrete column being filled in reinforcement 2 hollow region.
Another kind as rigidity strengthening part 4 implements form, and described rigidity strengthening part 4 is the shaped steel being fixed in reinforcement 2 outside wall surface.
Owing to this reinforcement 2 is hollow-core construction, during beam column construction uses, compared to solid reinforcement 2, it is easier to when the cross section of this reinforcement 2 is by shear stress the deformation on cross section, the steadiness that combines with both concrete parts 1 for ease of reinforcement 2 and be easy to Stress Transfer between the two, being further fixed on polylith support plate 3 in the outside wall surface of described reinforcement 2, described support plate 3 is embedded in concrete parts 1.
As a kind of technical scheme being easy to make this beam column construction, described support plate 3 is arranged along the length direction of reinforcement 2, and the free end of each support plate 3 is respectively positioned on the top each connecting end.In this case, when making beam column construction, after can passing through first to be fixed in concrete die cavity by reinforcement 2, the top of each support plate 3 fill concrete, it is simple to make concrete fill up whole die cavity region.
As a kind of technical scheme being played beam column construction Anti-cracking purpose by support plate 3, the free end of each support plate 3 is respectively positioned on the edge outside concrete parts 1.
Either this beam column construction is vertical, level, when being obliquely installed, hollow region thereon all can be by as hydrophobic, ventilation, the space of threading etc., therefore at the end face of beam column construction, import 5 is offered in side and outlet 6 is the most necessary, avoid because offering import 5 and the outlet 6 being positioned at beam column construction side as a kind of, affect the technical scheme of beam column construction shear behavior, at least an import 5 and/or at least an outlet 6 between the hollow region of described reinforcement 2 and reinforced beam or post side, import 5 or outlet 6 between the hollow region of reinforcement 2 and reinforced beam or post side are all formed by pipeline, one end of described pipeline and the hollow pipe constituting reinforcement 2 pass through mutually, the other end intersects with the surface of reinforced beam or post；
And on reinforcement 2, it being further fixed on stiffening ring, described stiffening ring is for reinforcement for openings on reinforcement 2, and described perforate is the hollow region communicating passage with described pipeline of reinforcement 2.
Above stiffening ring can use the disk-like structure with the laminating of reinforcement 2 surface or column structure etc., during for disk-like structure, the solderable outside being connected to reinforcement 2 of stiffening ring；During for column structure, it can be connected as the sleeve pipe 8 of pipeline connection strengthening rib 2 one end, the i.e. two ends of stiffening ring are fixing with reinforcement 2 and pipeline respectively；Above reinforcement 2 also can use the form of the steel disc net that around opening arranges.
nullIn the present embodiment，Also include following rigidity strengthening part 4 implementation: at least an import 5 and/or at least an outlet 6 between the hollow region of described reinforcement 2 and reinforced beam or post side，Import 5 or outlet 6 between the hollow region of reinforcement 2 and reinforced beam or post side are all formed by pipeline，One end of described pipeline and the hollow pipe constituting reinforcement 2 pass through mutually、The other end intersects with the surface of reinforced beam or post，After the suitable location opening of reinforcement 2 side，The fixing steel wire covering described opening or steel disc net on opening，As used the fixed form of welding，On reinforcement 2, welding is used for forming import 5 or the pipeline of outlet 6 the most again，So，Above steel wire or steel disc net are described rigidity strengthening part 4，It not only has strengthening reinforcement 2 local strength and the effect of rigidity，The space that gap thereon can be passed through as threading or fluid，Simultaneously，Above gap also has the technique effect hindering bulk foreign material to fall into reinforcement 2 hollow region，When reinforcement 2 is as fluid flow passageway，The concrete form of the rigidity strengthening part 4 that this programme provides，It is beneficial to so that above fluid flow passageway can keep good fluid trafficability performance for a long time.
Embodiment 3:
This case is further qualified on the basis of embodiment 1 by the present embodiment, as shown in Figure 1, for the hollow region of reinforcement 2 is separated, zones of different is made to have the functions such as different hydrophobic, aerofluxuss or wiring, also including the sleeve pipe 8 being arranged in reinforcement 2 hollow region, the length direction of described sleeve pipe 8 is parallel with the length direction of reinforcement 2.
As one be easy to retaining sleeve 8 in reinforcement 2 position, make sleeve pipe 8 while as region segmentation parts simultaneously, also can be the shear behavior of beam column construction technical scheme that help is provided, also include the tube sheet 7 being fixed in reinforcement 2 hollow region, being provided with length direction on described tube sheet 7 and be parallel to the through hole of reinforcement 2 length direction, described through hole passes tube sheet 7 for sleeve pipe 8.
In the present embodiment, for ease of arranging described tube sheet 7, the hollow pipe using reinforcement 2 to be sequentially connected in series for multistage is welded, and tube sheet is arranged at the end of each section of hollow pipe, after the most first tube sheet 7 is welded in the end of corresponding hollow pipe, then complete the connection between each section of hollow pipe.
For ease of the sleeve pipe 8 installation in reinforcement 2, simultaneously when sleeve pipe 8 is as penetration pipe, for ease of threading, described sleeve pipe 8 coordinates with described via clearance.I.e. sleeve pipe 8 can be extracted out by through hole.
In the present embodiment, the length direction of reinforcement 2 is along the length direction of concrete parts 1, and the reinforcement 2 of load-carrying members at least one end exposes, and arranges adpting flange on the reinforcement 2 exposed, and is serially connected for two load-carrying members.
Above content is to combine the further description that the present invention is made by concrete preferred implementation, it is impossible to assert that the detailed description of the invention of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, other embodiments drawn under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (10)
1. load-carrying members for building, these load-carrying members are reinforced beam or post, described reinforced beam or post include concrete parts (1) and the reinforcement (2) being filled in concrete parts (1), the length direction of described reinforcement (2) is along the length direction of beam column built from concrete, it is characterized in that, described reinforcement (2) is hollow pipe, and at least an import (5) and at least an outlet (6) between the hollow region of reinforcement (2) and reinforced beam or post surface, described import (5) is used to connecting of described hollow region and reinforced beam or post surface with outlet (6)；
The local location of described reinforced beam or post is additionally provided with the rigidity strengthening part (4) being positioned on reinforcement (2) hollow region and/or reinforcement (2) wall.
One the most according to claim 1 load-carrying members for building, it is characterised in that described rigidity strengthening part (4) is for be filled in the concrete column in reinforcement (2) hollow region.
One the most according to claim 1 load-carrying members for building, it is characterised in that described rigidity strengthening part (4) is for be fixed on the shaped steel in reinforcement (2) outside wall surface.
One the most according to claim 1 load-carrying members for building, it is characterised in that be further fixed on polylith support plate (3) in the outside wall surface of described reinforcement (2), described support plate (3) is embedded in concrete parts (1).
One the most according to claim 4 load-carrying members for building, it is characterised in that described support plate (3) is arranged along the length direction of reinforcement (2), and the free end of each support plate (3) is respectively positioned on the top each connecting end.
One the most according to claim 4 load-carrying members for building, it is characterised in that the free end of each support plate (3) is respectively positioned on the edge in concrete parts (1) outside.
One the most according to claim 1 load-carrying members for building, it is characterized in that, at least an import (5) and/or at least an outlet (6) between the hollow region of described reinforcement (2) and reinforced beam or post side, import (5) or outlet (6) between the hollow region of reinforcement (2) and reinforced beam or post side are all formed by pipeline, and one end of described pipeline is passed through mutually with the hollow pipe constituting reinforcement (2), the other end intersects with the surface of reinforced beam or post；
And on reinforcement (2), it being further fixed on stiffening ring, described stiffening ring is for reinforcement for openings upper to reinforcement (2), and described perforate is the hollow region communicating passage with described pipeline of reinforcement (2).
One the most according to claim 1 load-carrying members for building, it is characterised in that also include the sleeve pipe (8) being arranged in reinforcement (2) hollow region, the length direction of described sleeve pipe (8) is parallel with the length direction of reinforcement (2).
One the most according to claim 8 load-carrying members for building, it is characterized in that, also include the tube sheet (7) being fixed in reinforcement (2) hollow region, being provided with length direction on described tube sheet (7) and be parallel to the through hole of reinforcement (2) length direction, described through hole passes tube sheet (7) for sleeve pipe (8).
One the most according to claim 9 load-carrying members for building, it is characterised in that described sleeve pipe (8) coordinates with described via clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237400.3A CN105888133B (en) | 2016-04-18 | 2016-04-18 | A kind of load-carrying members for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237400.3A CN105888133B (en) | 2016-04-18 | 2016-04-18 | A kind of load-carrying members for building |
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| Publication Number | Publication Date |
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| CN105888133A true CN105888133A (en) | 2016-08-24 |
| CN105888133B CN105888133B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610237400.3A Expired - Fee Related CN105888133B (en) | 2016-04-18 | 2016-04-18 | A kind of load-carrying members for building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759874A (en) * | 2016-11-23 | 2017-05-31 | 成都大学 | A kind of environment-friendly type concrete structure |
| CN108716251A (en) * | 2018-05-22 | 2018-10-30 | 绵阳中正科技有限公司 | A kind of right angle cementitious premix connecting pole |
| CN112431355A (en) * | 2020-11-23 | 2021-03-02 | 上海绿地建设(集团)有限公司 | Concrete column capable of preventing displacement and shearing |
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| CN2557616Y (en) * | 2002-04-18 | 2003-06-25 | 孙剑秋 | Multi-purpose reinforced concrete octagonal hollow pile for agriculture use |
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| CN201567719U (en) * | 2009-12-09 | 2010-09-01 | 山东科技大学 | Inner casing pipe type armoured concrete hollow beam |
| CN205502387U (en) * | 2016-04-18 | 2016-08-24 | 四川大学 | Concrete supporting member for building |
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- 2016-04-18 CN CN201610237400.3A patent/CN105888133B/en not_active Expired - Fee Related
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| DE4232933A1 (en) * | 1991-12-18 | 1993-06-24 | Peter A Koeppel | Building component set for prodn. of fence or palisade - comprises at least two bodies equal in cross=section and provided on outside on cover surface with recess extending over cover length |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106759874A (en) * | 2016-11-23 | 2017-05-31 | 成都大学 | A kind of environment-friendly type concrete structure |
| CN108716251A (en) * | 2018-05-22 | 2018-10-30 | 绵阳中正科技有限公司 | A kind of right angle cementitious premix connecting pole |
| CN108716251B (en) * | 2018-05-22 | 2020-06-23 | 绵阳中正科技有限公司 | Right-angle cement premix connecting column |
| CN112431355A (en) * | 2020-11-23 | 2021-03-02 | 上海绿地建设(集团)有限公司 | Concrete column capable of preventing displacement and shearing |
| CN112431355B (en) * | 2020-11-23 | 2022-04-12 | 上海绿地建设(集团)有限公司 | Concrete column capable of preventing displacement and shearing |
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| Publication number | Publication date |
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| CN105888133B (en) | 2018-07-03 |
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Inventor after: Wang Qingyuan Inventor after: Yuan Shucheng Inventor after: Dong Jiangfeng Inventor after: Liang Wei Inventor before: Yuan Shucheng Inventor before: Wang Qingyuan Inventor before: Dong Jiangfeng Inventor before: Liang Wei |
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Granted publication date: 20180703 Termination date: 20200418 |