CN102518257A - Steel wire mesh bent reinforced L-shaped section concrete column and making method - Google Patents

Steel wire mesh bent reinforced L-shaped section concrete column and making method Download PDF

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Publication number
CN102518257A
CN102518257A CN2011104421862A CN201110442186A CN102518257A CN 102518257 A CN102518257 A CN 102518257A CN 2011104421862 A CN2011104421862 A CN 2011104421862A CN 201110442186 A CN201110442186 A CN 201110442186A CN 102518257 A CN102518257 A CN 102518257A
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CN
China
Prior art keywords
shaped
fabric sheet
steel fabric
concrete
column
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Application number
CN2011104421862A
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Chinese (zh)
Inventor
曹万林
周中一
张勇波
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北京工业大学
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Application filed by 北京工业大学 filed Critical 北京工业大学
Priority to CN2011104421862A priority Critical patent/CN102518257A/en
Publication of CN102518257A publication Critical patent/CN102518257A/en

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Abstract

The invention discloses a steel wire mesh bent reinforced L-shaped section concrete column and a making method, and belongs to the technical field of shock absorption and disaster prevention. The section of the column is L-shaped, and the column is positioned at the L-shaped corner of a longitudinal and transverse wall; and the column consists of concrete, steel wire meshes, concave key grooves and an L-shaped steel wire mesh skeleton. The making method comprises the following steps of: bending the steel wire meshes into the L-shaped steel wire mesh skeleton according to the design size, supporting a template, pre-burying connecting steel bars or reserving end grooves, pouring the concrete, and thus forming the steel wire mesh bent reinforced section concrete column. The steel wire mesh skeleton of the steel wire mesh bent reinforced section concrete column is formed by bending No. 8 lead wire meshes, so the construction is simple; the transverse steel wire intervals of the steel wire mesh skeleton are dense, so the shearing resistance is good, and brittle shear fracture of a special-shaped short column can be prevented; the end grooves are reserved at the ends of the section of the column or the connecting steel bars are connected with a lightweight ecological wallboard, so that the aims of enhancing the integrity of a house and promoting the integral anti-seismic and energy dissipation capabilities are fulfilled; and the column is suitable for rural houses, and has a broad application prospect.

Description

Steel fabric sheet is bent into the L shaped section concrete column of pattern arrangement of reinforcement and the practice
Technical field
The present invention relates to a kind of steel fabric sheet and be bent into the L shaped section concrete column of pattern arrangement of reinforcement 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 L shaped section concrete column of pattern arrangement of reinforcement 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 L shaped section concrete column of pattern arrangement of reinforcement 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 the L shaped section concrete column of pattern arrangement of reinforcement, mainly is made up of concrete 1, spill keyway 3 and L shaped steel fabric sheet skeleton 4; Column section is L shaped, in L shaped concrete column, is embedded with L shaped steel fabric sheet skeleton 4 along L shaped concrete column edge, and L shaped steel fabric sheet skeleton 4 is shaped as the L shaped of closed hollow; The limb of said concrete column is long: limb is thick=and 2~4; Have by the concreting moulding at two L shaped newel post's outlimbs of concrete column and to be used for the spill keyway 3 that is connected with light insulating wall; L shaped 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 L shaped 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.
Described steel fabric sheet is bent into the practice of the L shaped section concrete column of pattern arrangement of reinforcement, and it comprises the steps:
A becomes steel fabric sheet 2 with horizontal with vertical galvanized wire welding or colligation;
B is bent into L shaped 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 the L shaped section concrete column of pattern arrangement of reinforcement.When L shaped post when being prefabricated, reserve the steel fabric sheet 2 of a segment length when building at the post two ends 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 the L shaped section concrete column of pattern arrangement of reinforcement and is positioned at the wall corner, has increased the usable floor area of building, makes building interior attractive in appearance smooth; L shaped 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 the L shaped section concrete column sectional reinforcement of pattern arrangement of reinforcement figure for steel fabric sheet;
Fig. 2 is grid-like steel fabric sheet constructional drawing;
Fig. 3 is L shaped steel fabric sheet skeleton stereogram;
Fig. 4 is bent into the L shaped section concrete column stereogram of pattern arrangement of reinforcement for steel fabric sheet;
The 1-concrete; The 2-steel fabric sheet; The 3-end slot; 4-L shape steel fabric sheet skeleton
The specific embodiment:
Do further explanation below in conjunction with the accompanying drawing and the specific embodiment for the present invention.
To shown in Figure 3, described steel fabric sheet is bent into the L shaped section concrete column of pattern arrangement of reinforcement, mainly is made up of concrete 1, spill keyway 3 and L shaped steel fabric sheet skeleton 4 like Fig. 1; Column section is L shaped, in L shaped concrete column, is embedded with L shaped steel fabric sheet skeleton 4 along L shaped concrete column edge, and L shaped steel fabric sheet skeleton 4 is shaped as the L shaped of closed hollow; The limb of said concrete column is long: limb is thick=and 2~4; Have by the concreting moulding at two L shaped newel post's outlimbs of concrete column and to be used for the spill keyway 3 that is connected with light insulating wall; L shaped 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 L shaped 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.
Described steel fabric sheet is bent into the practice of the L shaped section concrete column of pattern arrangement of reinforcement, and it comprises the steps:
A becomes steel fabric sheet 2 with horizontal with vertical galvanized wire welding or colligation;
B is bent into L shaped 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 the L shaped section concrete column of pattern arrangement of reinforcement.When L shaped post when being prefabricated, reserve the steel fabric sheet 2 of a segment length when building at the post two ends so that behind the hoisted in position with grade beam and Vierendeel girder anchoring.The concrete column solid of accomplishing after installing is as shown in Figure 4.
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 the L shaped section concrete column of pattern arrangement of reinforcement, mainly is made up of concrete (1), spill keyway (3) and L shaped steel fabric sheet skeleton (4); It is characterized in that: column section is L shaped, in L shaped concrete column, is embedded with L shaped steel fabric sheet skeleton (4) along L shaped concrete column edge, and L shaped steel fabric sheet skeleton (4) is shaped as the L shaped of closed hollow; Have by the concreting moulding at two L shaped newel post's outlimbs of concrete column and to be used for the spill keyway (3) that is connected with light insulating wall; L shaped 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 the L shaped section concrete column of pattern arrangement of reinforcement; 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 the L shaped section concrete column of pattern arrangement of reinforcement 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 the L shaped section concrete column of pattern arrangement of reinforcement 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 the L shaped section concrete column of pattern arrangement of reinforcement according to the said steel fabric sheet of claim 1, it is characterized in that: said L shaped 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 the L shaped section concrete column of pattern arrangement of reinforcement 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. the steel fabric sheet described in said any one of the claim 1-6 is bent into the practice of the L shaped section concrete column of pattern arrangement of reinforcement, and 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 L shaped 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 the L shaped section concrete column of pattern arrangement of reinforcement.When L shaped post when being prefabricated, reserve the steel fabric sheet (2) of a segment length when building at the post two ends so that behind the hoisted in position with grade beam and Vierendeel girder anchoring.
CN2011104421862A 2011-12-26 2011-12-26 Steel wire mesh bent reinforced L-shaped section concrete column and making method CN102518257A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269677A (en) * 2015-10-22 2016-01-27 宁夏路桥工程股份有限公司 Method for manufacturing prefabricated concrete hollow hexagonal brick

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
CN202627320U (en) * 2011-12-26 2012-12-26 北京工业大学 Steel wire mesh bending formed type reinforced concrete column with L-shaped cross section

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
CN202627320U (en) * 2011-12-26 2012-12-26 北京工业大学 Steel wire mesh bending formed type reinforced concrete column with L-shaped cross section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269677A (en) * 2015-10-22 2016-01-27 宁夏路桥工程股份有限公司 Method for manufacturing prefabricated concrete hollow hexagonal brick

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Application publication date: 20120627