CN202787661U - Latticed single-row reinforced concrete column with Z-shaped cross section - Google Patents
Latticed single-row reinforced concrete column with Z-shaped cross section Download PDFInfo
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- CN202787661U CN202787661U CN 201120552396 CN201120552396U CN202787661U CN 202787661 U CN202787661 U CN 202787661U CN 201120552396 CN201120552396 CN 201120552396 CN 201120552396 U CN201120552396 U CN 201120552396U CN 202787661 U CN202787661 U CN 202787661U
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Abstract
The utility model discloses a latticed single-row reinforced concrete column with a Z-shaped cross section, belonging to the fields of shock absorption and disaster prevention. The concrete column disclosed by the utility model is composed of concrete (1), trapezoidal latticed reinforcing meshes (2), latticed single-row reinforced meshes (3) and steel tie bars (4), wherein a reinforcing bar framework of the Z-shaped column is Z-shaped, and three latticed single-row reinforced meshes (3) are welded into the two limbs of the Z shape; the trapezoidal latticed reinforcing meshes (2) are vertically welded at the end parts of the two limbs of the Z-shaped latticed single-row reinforced meshes; and the steel tie bars (4) are vertically welded in the center of transverse reinforcing bars of the common reinforcing meshes (2). According to the utility model, because the single-row reinforcement is adopted, the concrete column is simple in construction and low in reinforcing bar consumption; the reinforcement is composed of latticed sheet reinforcing bars through welding, therefore, the concrete column is suitable for industrialized production; due to the application of latticed reinforcement, an inclined web bar is good in shear resistance, and the brittle shear failure of a short column with a special-shaped cross section can be prevented, thereby improving the seismic ductility of the column; and the end part of the cross section of the column is closely combined with an ecological wallboard or an ecological wall brick by using a short bar so as to achieve the purposes of reinforcing the integrity of a building and enhancing the overall anti-seismic and energy dissipation capacities of the building, therefore, the concrete column is applicable to rural houses.
Description
Technical field
The utility model relates to a kind of lattice single-row reinforced Z-section concrete column, belongs to a kind of novel practical, cheap and be applicable to lattice single-row reinforced Z-section concrete column and the practice of village-town house.
Background technology
Earthquake is as a kind of unpredictable, natural calamity that destructive power is extremely strong, and all previous generation has brought huge 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 occured in 2006, Wenchuan earthquake wherein, and just nearly 6,451 hundred million yuan of the economic losses that causes, dead and wounded number reaches more than 10 ten thousand.Simultaneously China's seismic region distribution is wide, and the areas of fortification intensity more than 6 degree reach account for more than 60% of area, and mostly is in area, villages and small towns underdeveloped.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.At present domestic anti-seismic technology research, mostly concentrate on high level, Super High and large-span structure aspect, less to earthquake resistance in rural area research, and all previous earthquake disaster is when occuring, losing the most heavy often is exactly vast area, villages and small towns, and Wenchuan earthquake and Yushu earthquake have just illustrated this point.
The main constructional materials of brick house is 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 reduces the speed of ploughing with millions of mu of every year.Therefore, China thoroughly abolishes loam brick in the urgent need to carrying out the materials for wall innovation, replaces 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 use function of building, and makes the aesthetic interior of residential structure smooth; Space enclosing structure is taked Light 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, multiplex in multilayer and little high residential building structure, the equal more complicated of technical scheme and job practices, construction costs are also higher, are not suitable for for the villages and small towns architectural structure system.Therefore, research economical rationality, the receptible shaped pile frame lightweight wall construction of masses system solve the problems such as the rural house globality is poor, shock resistance is weak, thermal and insulating performance is poor, have important economy and society and are worth.
The utility model content
The purpose of this utility model is to provide a kind of lattice single-row reinforced Z-section concrete column and practice with advantages such as simple structure, cheap, easy construction, anti-seismic performance are good, in the hope of solving the problems such as the rural house globality is poor, shock resistance is weak, thermal and insulating performance is poor.
Lattice single-row reinforced Z-section concrete column, consisted of by concrete 1, terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3, steel tie 4, it is characterized in that: the Z-shaped post cage of reinforcement that is made of terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3 is Z-shaped, and three lattice single-row reinforcement nets 3 are welded into two Z-shaped limbs; Ladder trellis steel mesh reinforcement 2 is welded on Z-shaped lattice single-row reinforcement net two outlimbs, and the axis of terraced trellis steel mesh reinforcement 2 is crossed on the plane of lattice single-row reinforcement net 3; Two outlimbs, and the axis of terraced trellis steel mesh reinforcement 2 is crossed on the plane of lattice single-row reinforcement net 3; Described terraced trellis steel mesh reinforcement 2 is connected into terraced trellis by two vertical reinforcements and some transverse horizontal steel bar weldings; Described lattice single-row reinforcement net 3 is positioned on the concrete column kernel of section line, is made of vertical reinforcement and the oblique abdomen muscle of the W shape between vertical reinforcement; The transverse horizontal reinforcing steel bar center place that steel tie 4 is vertically welded in terraced trellis steel mesh reinforcement 2 equidistantly arranges along the high direction of post; Like this, terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3, steel tie 4 form Z-shaped cage of reinforcement by welding.
Column section is Z-shaped, is positioned at the Z-shaped corner of longitudinal cross wall; The limb of Z-shaped post is long: limb is thick=and 2～4, the thick wall thickness of getting of limb, limb length is got the integral multiple of 300mm.
Described concrete 1 is ordinary concrete or regeneration concrete, and regeneration concrete refers to be mixed with regenerated coarse aggregate in concrete, or is mixed with recycled fine aggregate, or is mixed with simultaneously regenerated coarse aggregate and recycled fine aggregate; The regenerated coarse aggregate that it is mixed with and the ratio of recycled fine aggregate are 0%～100%; When the regeneration aggregate ratio that is mixed with is 100%, be full regeneration concrete post; When being mixed with regeneration aggregate and being 0%, be the ordinary concrete post.
The reinforcing bar grade of described terraced trellis steel mesh reinforcement 2 adopts HRB335 level or HRB400 level; The vertical reinforcement spacing is the thick twice protective layer thickness that deducts of wall limb; The transverse horizontal bar diameter can be 6～10mm, and its vertical spacing satisfies the requirement of shear-carrying capacity.
The reinforcing bar grade of lattice single-row reinforcement net 3 adopts HRB335 level or HRB400 level; The oblique abdomen muscle of W shape is 30 degree or 45 degree with vertical angle pitch angle control.The vertical reinforcement spacing is taken as 300mm.
The preparation method of described lattice single-row reinforced Z-section concrete column, described concrete column are prefabricated post or cast-in-place post, and its production order is as follows:
A chooses vertical muscle and horizontal bar, is welded into terraced trellis steel mesh reinforcement 2;
The suitable reinforcing bar of b choosing is bent into the oblique abdomen muscle of lattice W shape, and distance is 300mm between the inflection point;
C puts 3 vertical reinforcements, and distance is got 300mm between vertical reinforcement, the lattice abdomen muscle that welding step b bending is shaped between vertical reinforcement, and the pad of 2 lattice abdomen muscle staggers up and down during welding, forms lattice single-row reinforcement net 3;
D is welded into three single-row reinforcement nets 3 Z-shaped, and 2 vertical reinforcements of Z-shaped corner carry out multiple spot welding;
E is at the terraced trellis steel mesh reinforcement 2 of the end of Z-shaped lattice single-row reinforcement net two limbs welding step a welding fabrication, ladder trellis steel mesh reinforcement 2 is vertical with the end of single-row reinforcement net 3, pad is positioned at the center of terraced trellis steel mesh reinforcement (2) horizontal reinforcement, forms Z-shaped single-row reinforcement skeleton;
F is anchored in steel tie 4 in the Z-shaped single-row reinforcement skeleton, and with the welding of the horizontal reinforcement of terraced trellis steel mesh reinforcement (2), steel tie 4 is along pitch arrangement such as post height;
G formwork supporting plate, concreting 1 form lattice single-row reinforced Z-section concrete column.
When prefabricated, reserve the terraced trellis steel mesh reinforcement 2 of a segment length and lattice single-row reinforcement net 3 at the post two ends in case with grade beam and Vierendeel girder anchoring.
The utility model can obtain following beneficial effect: the utility model adopts single-row reinforcement, and construction is simple, and amount of reinforcement is few; Consist of arrangement of reinforcement by welding lattice reinforcing bar sheet, be suitable for suitability for industrialized production; Adopt the lattice arrangement of reinforcement, tiltedly the shearing resistance of abdomen muscle is good, can prevent odd-shaped cross section short column brittle shear failure, improves the post anti-earthquake ductility; Combining closely with lacking muscle and ecological wallboard or Biological blocks for walls in the column section end, plays and strengthen house and the purpose that promotes whole shock-resistant and energy-dissipating ability.
Description of drawings
Fig. 1 is lattice single-row reinforced Z-section concrete column sectional reinforcement figure;
Fig. 2 is terraced trellis reinforced mesh constructional drawing;
Fig. 3 is lattice single-row reinforcement net constructional drawing;
Fig. 4 is lattice single-row reinforced Z-section concrete column stereogram;
Fig. 5 is Z-shaped cage of reinforcement stereogram;
The 1-concrete; 2-ladder trellis reinforced mesh; The single steel mesh reinforcement of 3-lattice; The 4-steel tie;
The specific embodiment:
Be described further for the utility model below in conjunction with the drawings and specific embodiments.
Such as Fig. 1 to lattice single-row reinforced Z-section concrete column shown in Figure 5, consisted of by concrete 1, terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3, steel tie 4, it is characterized in that: the Z-shaped post cage of reinforcement that is made of terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3 is Z-shaped, and three lattice single-row reinforcement nets 3 are welded into two Z-shaped limbs; Ladder trellis steel mesh reinforcement 2 is welded on Z-shaped lattice single-row reinforcement net two outlimbs, and the axis of terraced trellis steel mesh reinforcement 2 is crossed on the plane of lattice single-row reinforcement net 3; Two outlimbs, and the axis of terraced trellis steel mesh reinforcement 2 is crossed on the plane of lattice single-row reinforcement net 3; Described terraced trellis steel mesh reinforcement 2 is connected into terraced trellis by two vertical reinforcements and some transverse horizontal steel bar weldings; Described lattice single-row reinforcement net 3 is positioned on the concrete column kernel of section line, is made of vertical reinforcement and the oblique abdomen muscle of the W shape between vertical reinforcement; The transverse horizontal reinforcing steel bar center place that steel tie 4 is vertically welded in terraced trellis steel mesh reinforcement 2 equidistantly arranges along the high direction of post; Like this, terraced trellis steel mesh reinforcement 2, lattice single-row reinforcement net 3, steel tie 4 form Z-shaped cage of reinforcement by welding.
Column section is Z-shaped, is positioned at the Z-shaped corner of longitudinal cross wall; The limb of Z-shaped post is long: limb is thick=and 2～4, the thick wall thickness of getting of limb, limb length is got the integral multiple of 300mm.
Described concrete 1 is ordinary concrete or regeneration concrete, and regeneration concrete refers to be mixed with regenerated coarse aggregate in concrete, or is mixed with recycled fine aggregate, or is mixed with simultaneously regenerated coarse aggregate and recycled fine aggregate; The regenerated coarse aggregate that it is mixed with and the ratio of recycled fine aggregate are 0%～100%; When the regeneration aggregate ratio that is mixed with is 100%, be full regeneration concrete post; When being mixed with regeneration aggregate and being 0%, be the ordinary concrete post.
The reinforcing bar grade of described terraced trellis steel mesh reinforcement 2 adopts HRB335 level or HRB400 level; The vertical reinforcement spacing is the thick twice protective layer thickness that deducts of wall limb; The transverse horizontal bar diameter can be 6～10mm, and its vertical spacing satisfies the requirement of shear-carrying capacity.
The reinforcing bar grade of lattice single-row reinforcement net 3 adopts HRB335 level or HRB400 level; The oblique abdomen muscle of W shape is 30 degree or 45 degree with vertical angle pitch angle control.The vertical reinforcement spacing is taken as 300mm.
Above-mentioned lattice single-row reinforced Z-section concrete column, its technical scheme production order is as follows:
A) choose suitable vertical muscle and horizontal bar, be welded into terraced trellis steel mesh reinforcement 2;
B) choose suitable reinforcing bar and be bent into lattice abdomen muscle, distance is 300mm between the inflection point;
C) put 3 vertical reinforcements, distance is got 300mm between vertical reinforcement, the lattice abdomen muscle that welding step 2 bendings are shaped between vertical reinforcement, and the pad of 2 lattice abdomen muscle staggers up and down during welding, forms lattice single-row reinforcement net 3;
D) three single-row reinforcement nets 3 are welded into Z-shaped, 2 vertical reinforcements of Z-shaped corner carry out multiple spot welding;
E) at the terraced trellis steel mesh reinforcement 2 of end welding step 1 welding fabrication of Z-shaped lattice single-row reinforcement net two limbs, ladder trellis steel mesh reinforcement 2 is vertical with the end of Z-shaped lattice single-row reinforcement net, pad is positioned at the center of terraced trellis steel mesh reinforcement 2 horizontal reinforcements, forms Z-shaped single-row reinforcement skeleton;
F) steel tie 4 is anchored in the Z-shaped single-row reinforcement skeleton, and with the welding of the horizontal reinforcement of terraced trellis steel mesh reinforcement 2, steel tie 4 is along pitch arrangement such as post height, its length and spacing meet construction module and relative configurations requirement;
G) formwork supporting plate, when concreting 1(is prefabricated, reserve certain-length ladder trellis reinforced mesh 2 and lattice single-row reinforcement net 3 at the post two ends so that with grade beam and Vierendeel girder anchoring) form lattice single-row reinforced Z-section concrete column.
More than be an exemplary embodiments of the present utility model, enforcement of the present utility model is not limited to this.
Claims (5)
1. lattice single-row reinforced Z-section concrete column, consisted of by concrete (1), terraced trellis steel mesh reinforcement (2), lattice single-row reinforcement net (3), steel tie (4), it is characterized in that: the Z-shaped post cage of reinforcement that is made of terraced trellis steel mesh reinforcement (2), lattice single-row reinforcement net (3) is Z-shaped, and three lattice single-row reinforcement nets (3) are welded into two Z-shaped limbs; Ladder trellis steel mesh reinforcement (2) is welded on Z-shaped lattice single-row reinforcement net two outlimbs, and the axis of terraced trellis steel mesh reinforcement (2) is crossed on the plane of lattice single-row reinforcement net (3); Two outlimbs, and the axis of terraced trellis steel mesh reinforcement (2) is crossed on the plane of lattice single-row reinforcement net (3); Described terraced trellis steel mesh reinforcement (2) is connected into terraced trellis by two vertical reinforcements and some transverse horizontal steel bar weldings; Described lattice single-row reinforcement net (3) is positioned on the concrete column kernel of section line, is made of vertical reinforcement and the oblique abdomen muscle of the W shape between vertical reinforcement; The transverse horizontal reinforcing steel bar center place that steel tie (4) is vertically welded in terraced trellis steel mesh reinforcement (2) equidistantly arranges along the high direction of post; Like this, terraced trellis steel mesh reinforcement (2), lattice single-row reinforcement net (3), steel tie (4) form Z-shaped cage of reinforcement by welding.
2. described lattice single-row reinforced Z-section concrete column according to claim 1, it is characterized in that: column section is Z-shaped, is positioned at the Z-shaped corner of longitudinal cross wall; The limb of Z-shaped post is long: limb is thick=and 2～4, the thick wall thickness of getting of limb, limb length is got the integral multiple of 300mm.
3. described lattice single-row reinforced Z-section concrete column according to claim 1, it is characterized in that: the reinforcing bar grade of described terraced trellis steel mesh reinforcement (2) adopts HRB335 level or HRB400 level; The vertical reinforcement spacing is the thick twice protective layer thickness that deducts of wall limb; The transverse horizontal bar diameter is 6～10mm, and its vertical spacing satisfies the requirement of shear-carrying capacity.
4. according to claim 1 in the described lattice single-row reinforced Z-section concrete column, it is characterized in that: the reinforcing bar grade of lattice single-row reinforcement net (3) adopts HRB335 level or HRB400 level; The oblique abdomen muscle of W shape is 30 degree or 45 degree with vertical angle pitch angle control, and the vertical reinforcement spacing is taken as 300mm.
5. described lattice single-row reinforced Z-section concrete column according to claim 1, it is characterized in that: steel tie (4) is the HPB235 grade reinforcing steel of diameter 6mm, one end is anchored in the concrete column, with the transverse horizontal reinforcing bar welding of terraced trellis steel mesh reinforcement (2), the other end stretches into body of wall and wallboard or plate brick drawknot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120552396 CN202787661U (en) | 2011-12-26 | 2011-12-26 | Latticed single-row reinforced concrete column with Z-shaped cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120552396 CN202787661U (en) | 2011-12-26 | 2011-12-26 | Latticed single-row reinforced concrete column with Z-shaped cross section |
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| CN202787661U true CN202787661U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120552396 Withdrawn - After Issue CN202787661U (en) | 2011-12-26 | 2011-12-26 | Latticed single-row reinforced concrete column with Z-shaped cross section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561594A (en) * | 2011-12-26 | 2012-07-11 | 北京工业大学 | Latticed single-row reinforced Z-shaped sectional concrete column and making method |
| CN104328735A (en) * | 2014-10-20 | 2015-02-04 | 广西交通科学研究院 | Recycled concrete Z-shaped pier stud |
-
2011
- 2011-12-26 CN CN 201120552396 patent/CN202787661U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561594A (en) * | 2011-12-26 | 2012-07-11 | 北京工业大学 | Latticed single-row reinforced Z-shaped sectional concrete column and making method |
| CN102561594B (en) * | 2011-12-26 | 2014-12-03 | 北京工业大学 | Latticed single-row reinforced Z-shaped sectional concrete column and making method |
| CN104328735A (en) * | 2014-10-20 | 2015-02-04 | 广西交通科学研究院 | Recycled concrete Z-shaped pier stud |
| CN104328735B (en) * | 2014-10-20 | 2016-11-09 | 广西交通科学研究院 | Regeneration concrete Z-type pier stud |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20141203 |
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| RGAV | Abandon patent right to avoid regrant |