CN102518255A - Steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and manufacturing method thereof - Google Patents

Steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and manufacturing method thereof Download PDF

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Publication number
CN102518255A
CN102518255A CN2011104421519A CN201110442151A CN102518255A CN 102518255 A CN102518255 A CN 102518255A CN 2011104421519 A CN2011104421519 A CN 2011104421519A CN 201110442151 A CN201110442151 A CN 201110442151A CN 102518255 A CN102518255 A CN 102518255A
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CN
China
Prior art keywords
fabric sheet
steel fabric
concrete
bent
column
Prior art date
Application number
CN2011104421519A
Other languages
Chinese (zh)
Inventor
曹万林
张勇波
周中一
Original Assignee
北京工业大学
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Publication date
Application filed by 北京工业大学 filed Critical 北京工业大学
Priority to CN2011104421519A priority Critical patent/CN102518255A/en
Publication of CN102518255A publication Critical patent/CN102518255A/en

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Abstract

The invention relates to a steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and a manufacturing method thereof, which belong to the technical field of earthquake prevention and disaster reduction. The section of the column is cross-shaped and is located at the cross-shaped corners of longitudinal and lateral walls. The column consists of concrete 1, a steel wire mesh 2, concave end slots 3 and a cross-shaped steel wire mesh framework 4. The manufacturing method comprises the following steps: bending the steel wire mesh 2 into the cross-shaped steel wire mesh framework 4 according to a design size; erecting a template, embedding connecting reinforcements or reserving the concave end slots 3; and casting the concrete 1 to form the steel wire mesh bent and shaped reinforcement cross-shaped section concrete column. The steel wire mesh framework 4 is formed by bending a lead wire mesh, thus, the construction is simple; lateral steel wires of the steel wire mesh framework are tightly arranged, thereby, the shearing resistance is good, and deformed short columns can be prevented from occuring brittle shearing damage; the end slots are reserved at the end part of the section of the column or the end part of the section of the column is connected with a light ecological wallboard by adopting the connecting reinforcement to achieve the goals of enhancing the house integrity and improving the overall earthquake prevention and disaster reduction capacity. The steel wire mesh bent and shaped reinforcement cross-shaped section concrete column is suitable for rural houses and has a wide application prospect.

Description

Steel fabric sheet is bent into the pattern arrangement of reinforcement star section concrete column and the practice
Technical field
The present invention relates to a kind of steel fabric sheet and be bent into the pattern arrangement of reinforcement star section concrete column and the practice, belong to a kind of novel practical, cheap and be applicable to that the steel fabric sheet of village-town house is bent into the pattern arrangement of reinforcement star section concrete column and the practice.
Background technology
Earthquake is as a kind of unpredictable, natural calamity that destructive power is extremely strong, and all previous generation has brought tremendous loss all for the people's life and property.China is in the multiple phase of earthquake in recent years, and 17 secondary earthquake disasters only just took place in 2006, Wenchuan earthquake wherein, and just nearly 6,451 hundred million yuan of the economic losses that causes are surplus dead and wounded number reaches ten ten thousand.China's seismic region distribution simultaneously is wide, and the area of fortification intensity more than 6 degree reach accounts for more than 60% of area, and is in area, villages and small towns underdeveloped mostly.Because economic cause, these regional houses adopt the masonry load-carrying members mostly, and most of house do not adopt anti-seismic construction measure, and such masonry building belongs to friable structure, and anti-seismic performance is relatively poor, very easily collapses when meeting with larger earthquake.Domestic anti-seismic technology research at present; Concentrate on high level, superelevation layer and large-span structure aspect mostly, less to village (town) earthquake research, and all previous earthquake disaster is when taking place; What loss was the most heavy often is exactly vast area, villages and small towns, and this point has just been explained in Wenchuan earthquake and cajaput earthquake.
The main constructional materials of brick house is a loam brick, and its main source is ploughed exactly.China ploughs and only deposits 1,600,000,000 mu, and per capita area of cultivated farmland is lower than 1/3 of world average level, and because firing of loam brick makes the speed minimizing of arable land with millions of mu of every year.Therefore, China presses for and carries out the materials for wall innovation, thoroughly abolishes loam brick, replaces the new structure and the material of safety, environmental protection, antidetonation.The shaped pile frame lightweight wall construction is hidden into pillar in the body of wall, has effectively increased building area, has improved the function of use of building, and makes the aesthetic interior of residential structure smooth; Space enclosing structure is taked the lightweight body of wall, and dead load is alleviated, and geological process is little.Therefore, the shaped pile frame lightweight wall construction has become replacement brick mix structure important structure form, and current has been the energy-saving residence form of structure that China's emphasis is promoted.
Traditional shaped pile frame lightweight wall construction is used for multilayer and little high residential building structure more, and the equal more complicated of technical scheme and job practices, construction costs are also higher, are not suitable in the architectural structure system of villages and small towns.Therefore, research economical rationality, the receptible shaped pile frame lightweight wall construction of masses system solve problems such as house, villages and small towns globality is poor, shock resistance weakness, thermal and insulating performance difference, have important economy and society and are worth.
Summary of the invention
The object of the present invention is to provide a kind of steel fabric sheet to be bent into the pattern arrangement of reinforcement star section concrete column and the practice, problems such as house, villages and small towns globality is poor in the hope of solving, shock resistance weakness, thermal and insulating performance difference with advantages such as simple structure, cheap, easy construction, anti-seismic performance are good.
The present invention adopts following technical scheme:
Steel fabric sheet is bent into pattern arrangement of reinforcement star section concrete column, mainly is made up of concrete 1, spill keyway 3 and cross steel fabric sheet skeleton 4; Column section is a cross, in the cross concrete column, is embedded with cross steel fabric sheet skeleton 4 along cross concrete column edge, and cross steel fabric sheet skeleton 4 is shaped as the cross of closed hollow; Have in four ends of concrete column cross section column limb by the concreting moulding and be used for the spill keyway 3 that is connected with light insulating wall; Cross steel fabric sheet skeleton 4 is bent to form when prefabricated by steel fabric sheet 2.
Steel fabric sheet 2 is the grid-like grids that are spliced by the galvanized wire that level and vertical 8# galvanized wire or diameter are 4mm, and the monolateral length of grid is greater than the particle diameter of concrete coarse aggregate; Between the galvanized wire for being welded to connect or colligation connects.
Said concrete 1 is ordinary concrete or regeneration concrete; Regeneration concrete refers in concrete, be mixed with regenerated coarse aggregate, or is mixed with recycled fine aggregate, or is mixed with regenerated coarse aggregate and recycled fine aggregate simultaneously; The ratio that is mixed with regenerated coarse aggregate and fines is 0%-100%, when the regeneration aggregate ratio that is mixed with is 100%, is full regeneration concrete post.
Said spill keyway 3 is connected with the protruding key of insulating light wall slab or wall brick.
Said cross steel fabric sheet skeleton 4 is formed by 2 bendings of one whole steel fabric sheet, and connects at steel fabric sheet 2 two interfaces.
The limb of said concrete column is long: limb is thick=and 2~4;
Described steel fabric sheet is bent into the preparation method of pattern arrangement of reinforcement star section concrete column, it is characterized in that:
It comprises the steps:
A becomes steel fabric sheet 2 with horizontal with vertical galvanized wire welding or colligation;
B is bent into cross steel fabric sheet skeleton 4 with steel fabric sheet 2, welds or colligation in the joint of steel fabric sheet;
C props up concavity with template in advance at the post outlimb, forms spill end slot 3;
D concreting 1 forms steel fabric sheet and is bent into pattern arrangement of reinforcement star section concrete column.When cross section column when being prefabricated, reserve the steel fabric sheet 2 of an end length when building at four acras of post so that behind the hoisted in position with grade beam and Vierendeel girder anchoring.
The present invention can obtain following beneficial effect:
Steel fabric sheet is bent into pattern arrangement of reinforcement star section concrete column and is positioned at wall junction in length and breadth, has increased the usable floor area of building, makes building interior attractive in appearance smooth; Cross steel fabric sheet skeleton transverse steel wire is close at interval, and shear behavior is good, can prevent special-shaped short column generation brittle shear destruction; Concrete is surrounded by steel fabric sheet and forms confined concrete, the bearing capacity of raising post in the post; The column section end is reserved end slot or is adopted connecting reinforcement to be connected with the light ecological wallboard, plays and strengthens house globality and the purpose that promotes whole shock-damping energy-dissipating ability.
Description of drawings
Fig. 1 is bent into pattern arrangement of reinforcement star section concrete column sectional reinforcement figure for steel fabric sheet;
Fig. 2 is grid-like steel fabric sheet constructional drawing;
Fig. 3 is a cross steel fabric sheet skeleton stereogram;
Fig. 4 is bent into pattern arrangement of reinforcement star section concrete column stereogram for steel fabric sheet; The 1-concrete; The 2-steel fabric sheet; The 3-end slot; 4-cross steel fabric sheet skeleton
The specific embodiment:
Be described further for the present invention below in conjunction with the accompanying drawing and the specific embodiment:
Steel fabric sheet is bent into pattern arrangement of reinforcement star section concrete column, mainly is made up of concrete 1, spill keyway 3 and cross steel fabric sheet skeleton 4; Column section is a cross, in the cross concrete column, is embedded with cross steel fabric sheet skeleton 4 along cross concrete column edge, and cross steel fabric sheet skeleton 4 is shaped as the cross of closed hollow; Have in four ends of concrete column cross section column limb by the concreting moulding and be used for the spill keyway 3 that is connected with light insulating wall; Cross steel fabric sheet skeleton 4 is bent to form when prefabricated by steel fabric sheet 2.
Steel fabric sheet 2 is the grid-like grids that are spliced by the galvanized wire that level and vertical 8# galvanized wire or diameter are 4mm, and the monolateral length of grid is greater than the particle diameter of concrete coarse aggregate; Between the galvanized wire for being welded to connect or colligation connects.
Said concrete 1 is ordinary concrete or regeneration concrete; Regeneration concrete refers in concrete, be mixed with regenerated coarse aggregate, or is mixed with recycled fine aggregate, or is mixed with regenerated coarse aggregate and recycled fine aggregate simultaneously; The ratio that is mixed with regenerated coarse aggregate and fines is 0%-100%, when the regeneration aggregate ratio that is mixed with is 100%, is full regeneration concrete post.
Said spill keyway 3 is connected with the protruding key of insulating light wall slab or wall brick.
Said cross steel fabric sheet skeleton 4 is formed by 2 bendings of one whole steel fabric sheet, and connects at steel fabric sheet 2 two interfaces.
The limb of said concrete column is long: limb is thick=and 2~4;
Described steel fabric sheet is bent into the preparation method of pattern arrangement of reinforcement star section concrete column, it is characterized in that:
It comprises the steps:
A becomes steel fabric sheet 2 with horizontal with vertical galvanized wire welding or colligation;
B is bent into cross steel fabric sheet skeleton 4 with steel fabric sheet 2, welds or colligation in the joint of steel fabric sheet;
C props up concavity with template in advance at the post outlimb, forms spill end slot 3;
D concreting 1 forms steel fabric sheet and is bent into pattern arrangement of reinforcement star section concrete column.When cross section column when being prefabricated, reserve the steel fabric sheet 2 of an end length when building at four acras of post so that behind the hoisted in position with grade beam and Vierendeel girder anchoring.
More than be an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.

Claims (7)

1. steel fabric sheet is bent into pattern arrangement of reinforcement star section concrete column, mainly is made up of concrete (1), spill keyway (3) and cross steel fabric sheet skeleton (4); It is characterized in that: column section is a cross, in the cross concrete column, is embedded with cross steel fabric sheet skeleton (4) along cross concrete column edge, and cross steel fabric sheet skeleton (4) is shaped as the cross of closed hollow; Have in four ends of concrete column cross section column limb by the concreting moulding and be used for the spill keyway (3) that is connected with light insulating wall; Cross steel fabric sheet skeleton (4) is bent to form when prefabricated by steel fabric sheet (2).
2. steel fabric sheet according to claim 1 is bent into pattern arrangement of reinforcement star section concrete column; It is characterized in that: steel fabric sheet (2) is the grid-like grid that is spliced by the galvanized wire that level and vertical 8# galvanized wire or diameter are 4mm, and the monolateral length of grid is greater than the particle diameter of concrete coarse aggregate; Between the galvanized wire for being welded to connect or colligation connects.
3. be bent into pattern arrangement of reinforcement star section concrete column according to the said steel fabric sheet of claim 1, it is characterized in that: said concrete (1) is ordinary concrete or regeneration concrete; Regeneration concrete refers in concrete, be mixed with regenerated coarse aggregate, or is mixed with recycled fine aggregate, or is mixed with regenerated coarse aggregate and recycled fine aggregate simultaneously; The ratio that is mixed with regenerated coarse aggregate and fines is 0%-100%, when the regeneration aggregate ratio that is mixed with is 100%, is full regeneration concrete post.
4. be bent into pattern arrangement of reinforcement star section concrete column according to the said steel fabric sheet of claim 1, it is characterized in that: said spill keyway (3) is connected with the protruding key of insulating light wall slab or wall brick.
5. be bent into pattern arrangement of reinforcement star section concrete column according to the said steel fabric sheet of claim 1; It is characterized in that: said cross steel fabric sheet skeleton (4) is formed by one whole steel fabric sheet (2) bending, and interface connects at steel fabric sheet (2) two.
6. be bent into pattern arrangement of reinforcement star section concrete column according to the said steel fabric sheet of claim 1, it is characterized in that: the limb of said concrete column is long: limb is thick=and 2~4;
7. be bent into the preparation method of pattern arrangement of reinforcement star section concrete column according to the said any described steel fabric sheet of claim 1-6, it is characterized in that:
It comprises the steps:
(a) horizontal with vertical galvanized wire welding or colligation are become steel fabric sheet (2);
(b) steel fabric sheet (2) is bent into cross steel fabric sheet skeleton (4), welds or colligation in the joint of steel fabric sheet;
(c) in advance template is propped up concavity at the post outlimb, form spill end slot (3);
(d) concreting (1) forms steel fabric sheet and is bent into pattern arrangement of reinforcement star section concrete column.When cross section column when being prefabricated, reserve the steel fabric sheet (2) of an end length when building at four acras of post so that behind the hoisted in position with grade beam and Vierendeel girder anchoring.
CN2011104421519A 2011-12-26 2011-12-26 Steel wire mesh bent and shaped reinforcement cross-shaped section concrete column and manufacturing method thereof CN102518255A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452243A (en) * 2013-09-16 2013-12-18 南京工业大学 Cross-shaped section steel rib concrete special-shaped column forming quadrilateral holes in steel rib webs
CN103556754A (en) * 2013-11-06 2014-02-05 北京工业大学 Single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at end parts and manufacturing method of shear wall

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1096840A (en) * 1993-06-26 1994-12-28 石家庄市建筑设计院 Seven degree are provided fortification against earthquakes and are distinguished eight floor arrangement of reinforcement brick masonry building structures
US5404685A (en) * 1992-08-31 1995-04-11 Collins; Dennis W. Polystyrene foamed plastic wall apparatus and method of construction
JPH11159030A (en) * 1997-11-27 1999-06-15 Masanori Inaba Skeleton wall and retaining wall construction method and material
CN101025034A (en) * 2006-12-07 2007-08-29 沈阳建筑大学 Special-shaped steel pipe concrete-core column
CN101748859A (en) * 2008-11-28 2010-06-23 沈阳建筑大学 Steel-reinforced concrete core column and manufacturing method thereof
CN201722848U (en) * 2010-06-30 2011-01-26 杭州华东钢结构制造有限公司 L-shaped concrete column
CN202627318U (en) * 2011-12-26 2012-12-26 北京工业大学 Steel fabric sheet bent reinforcing bar crossed cross section concrete column

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404685A (en) * 1992-08-31 1995-04-11 Collins; Dennis W. Polystyrene foamed plastic wall apparatus and method of construction
CN1096840A (en) * 1993-06-26 1994-12-28 石家庄市建筑设计院 Seven degree are provided fortification against earthquakes and are distinguished eight floor arrangement of reinforcement brick masonry building structures
JPH11159030A (en) * 1997-11-27 1999-06-15 Masanori Inaba Skeleton wall and retaining wall construction method and material
CN101025034A (en) * 2006-12-07 2007-08-29 沈阳建筑大学 Special-shaped steel pipe concrete-core column
CN101748859A (en) * 2008-11-28 2010-06-23 沈阳建筑大学 Steel-reinforced concrete core column and manufacturing method thereof
CN201722848U (en) * 2010-06-30 2011-01-26 杭州华东钢结构制造有限公司 L-shaped concrete column
CN202627318U (en) * 2011-12-26 2012-12-26 北京工业大学 Steel fabric sheet bent reinforcing bar crossed cross section concrete column

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452243A (en) * 2013-09-16 2013-12-18 南京工业大学 Cross-shaped section steel rib concrete special-shaped column forming quadrilateral holes in steel rib webs
CN103556754A (en) * 2013-11-06 2014-02-05 北京工业大学 Single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at end parts and manufacturing method of shear wall

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Application publication date: 20120627