CN103993741B - The method of construction of brick formwork aseismatic structural column - Google Patents
The method of construction of brick formwork aseismatic structural column Download PDFInfo
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- CN103993741B CN103993741B CN201410248585.9A CN201410248585A CN103993741B CN 103993741 B CN103993741 B CN 103993741B CN 201410248585 A CN201410248585 A CN 201410248585A CN 103993741 B CN103993741 B CN 103993741B
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Abstract
The method of construction of brick formwork aseismatic structural column, belongs to masonry house Aseismic Design and technical field of construction, comprises following operation: stock mould shell and brick wall are built by laying bricks or stones, and framework of steel reinforcement is laid, and steel tie net sheet is placed, concreting moulding. The present invention adopts small size clay brick to build formwork by laying bricks or stones, can carry out the integrated formwork erection of wall column and build reinforced column at cross, T font, L font brick wall Nodes, by brick formwork horse tooth trough and steel tie net sheet, reinforced column and common size brick wall body are linked to be to entirety, can effectively improve the anti-seismic performance of masonry structure. Compared with the constructional column of existing earthquake resistant code, the three types constructional column of developing, has sectional area and reduces, is combined with body of wall that border increases, feature to wall restraining effect enhancing. Adopt Novel brick formwork to replace conventional Steel-wood forming board, can effectively reduce formwork erection cost and construction period, be conducive to realize that constructional column is combined with the entirety of brick wall body and the uniformity of architectural appearance.
Description
Technical field
The present invention relates to a kind of method of construction of brick formwork aseismatic structural column, the antidetonation that belongs to multi-story masonry building is establishedMeter, reinforcing and technical field of construction.
Background technology
At present, the most population of China is lived in rural area and small towns, and the masonry house great majority of inhabitation are not according to shockproof requirementsDesign and take construction measure. In Wenchuan earthquake in 2008, the masonry house that is positioned at 6 degree and above earthquake intensity region has suffered sternlyHeavy destruction, has caused great Loss of Life and property; Its one of the main reasons is the construction technology of existing aseismatic structural columnNumerous and diverse and cost is higher, difficulty has been popularized in an all-round way and has been implemented. Design to existing aseismatic structural column and arrangement and method for construction carry out excellentChanging, propose simple and practical technological measure, is the weight that improves China's villages and small towns masonry house anti-seismic performance, ensures the security of the lives and propertyWork.
According to Chinese aseismic design code GB50011-2010, multi-story masonry building must arrange reinforcing barConcrete anti-earthquake constructional column. The arrangement and method for construction of constructional column is at the brick wall body reserved Cha Kou in position that crosses, and adopts steel (wood) template edgeRaft mouth formwork erection, the longitudinal reinforcement skeleton of colligation constructional column is built and curing concrete in template. The formwork erection operation of this schemeFor complicated, quality is restive, the second layer and on it construction of floor more inconvenient, easily cause swollen mould, spillage and concreteThe quality problems such as leakiness of vibrating, the concrete constructional column after building and brick wall body are also inconsistent in appearance; In addition template,Requirement is large, the turnover duration is longer, has increased engineering cost. At present, the domestic research of the improvement to aseismatic structural column and propositionPatent application more, but be subject to various condition restriction, practical application less.
Summary of the invention
The object of this invention is to provide a kind of method of construction of brick formwork aseismatic structural column, have overall performance good, becomeThis is cheap, construction is simple, be easy to the features such as popularization, adopts Novel brick formwork to replace conventional Steel-wood forming board, can effectively reduceFormwork erection cost and construction period, be conducive to realize that constructional column is combined with the entirety of brick wall body and the uniformity of architectural appearance.
The object of the invention is to be achieved through the following technical solutions, body of wall corner intersection building structure post stock mould shell, withAnd constructional column framework of steel reinforcement is set in stock mould shell, between constructional column and body of wall, lay steel tie net sheet, in stock mould shellCasting concrete forms constructional column, and the horse tooth trough of constructional column stretches in corresponding body of wall, the steps include:
(1) according to code requirement and constructional column arrangement, by joint bar welding reserved in vertical constructional column muscle and foundation beamOr colligation connection, stirrup is inserted in to the vertical muscle of constructional column the fixing colligation of spacing in accordance with regulations, form constructional column framework of steel reinforcement;
(2) structural feature in cross, T font or L font corner intersection according to solid brick masonry house, adopts firstBuild the mode of building brick wall by laying bricks or stones, building by laying bricks or stones by skin after stock mould shell by laying bricks or stones, adopt two kinds of small size clay bricks to build cross, T font or L word by laying bricks or stonesShape constructional column formwork, reserved Cha Kou on brick putamina, raft mouth correspondence is arranged on constructional column framework of steel reinforcement end and is positioned at corresponding wallIn body, then build brick wall by laying bricks or stones with clay brick, wall outer side is alignd with putamina outside;
(3) the steel tie net sheet that tiles on brick wall, steel tie net sheet center line aligns with brick wall center line;
(4) casting concrete in brick formwork, answers layering blanking, layering to vibrate, by brick mould when casting concreteThe steel tie net sheet arranging on shell housing horse tooth trough structure and brick wall, connects cast-in-situ reinforced concrete column and common brick wall bodyBe connected into entirety.
Further, described small size clay brick is of a size of 240mm × 57mm × 53mm and 120mm × 57mmTwo kinds of specifications of × 53mm.
Further, described cross, T font and L glyph construction post, length in the body of wall of both sides is stretched into all not in its cross sectionBe less than 120mm.
Further, each described blanking is highly less than or equal to 500mm.
Further, described steel tie net sheet arranged on left and right sides is 30mm apart from the distance of brick wall exterior wall, and tension ribNet sheet is arranged once every 500mm along wall is high.
Compared with prior art, the present invention has following beneficial effect:
The first, the present invention is the structure spy in cross, T font, L font corner intersection according to solid brick masonry houseLevy, adopt small size clay brick to build formwork by laying bricks or stones, by the configured and disposed steel tie net sheet of housing horse tooth trough, by cast in place reinforced barConcrete column and common size brick wall body connect into entirety, can effectively improve the anti-seismic performance of masonry structure. Utilize clayBrick serves as the aseismatic structural column scheme of formwork, can carry out wall column integrated upright at cross, T font, L font brick wall NodesMould, and in formwork, build the novel process of reinforced column.
The second, the brick formwork of developing has good closure and integral rigidity, is conducive to watering of shell inner concreteBuild, vibrate and maintenance; Brick formwork is also an effective part of constructional column, can increase the protection bed thickness of reinforcing bar in postDegree, reduces steel bar corrosion.
The 3rd, compared with the constructional column of existing " seismic design provision in building code ", cross, T font, the L of the present invention's designGlyph construction column section type, in the situation that sectional area suitably reduces, has strengthened and the combination length of body of wall, has increased structureThe effect of contraction of post to deformation of wall.
The 4th, the main working procedure of brick formwork aseismatic structural column comprises: stock mould shell and brick wall are built by laying bricks or stones, steel tie netSheet is placed, and longitudinal reinforcement skeleton is laid, and concreting, vibrates and maintenance. This process using Novel brick formwork replaces conventionalSteel-wood forming board, can reduce formwork erection cost and construction period effectively, is conducive to realize constructional column and is combined with the entirety of brick wall bodyUniformity with architectural appearance.
The 5th, the present invention is according to the basic demand of " seismic design provision in building code ", for existing aseismatic structural column design withDeficiency in construction, has developed a kind of novel brick formwork aseismatic structural column scheme, object is to gather materials on the spot, simplifies working process,Reduce costs, improve anti-seismic performance, be convenient to apply in the construction of villages and small towns multi-story masonry building and seismic hardening. Scheme is adoptedWith the formwork of small size clay brick building structure post, form the combination between cast-in-situ reinforced concrete column and brick wall bodyBody, to improve the anti-seismic performance of masonry structure. The feature of scheme is to replace conventional Steel-wood forming board with brick formwork, is conducive to fallLow formwork erection cost and construction period, improve pouring concrete quality, realizes aseismatic structural column and be combined with the entirety of brick wall body, justIn applying in villages and small towns multi-story masonry building is built.
The 6th, the brick formwork aseismatic structural column technique of the present invention's development, has low in resources consumption and technology novelty etc. excellentPoint, is easy to apply in construction in the multi-story masonry building of villages and small towns and seismic hardening. The masonry house that build in China villages and small townsOne's name is legion, if adopt this patent will obtain significant economic and social benefit.
Brief description of the drawings
Fig. 1 a is how much detail drawings of small size clay brick.
Fig. 1 b is how much detail drawings of small size clay brick bat.
Fig. 2 is style cross bricks formwork constructional column plane (dash area represents horse tooth trough).
Fig. 2 .1 is the inside reinforced column schematic perspective view of style cross bricks formwork constructional column.
Fig. 2 .2 is cross brick wall (huge pillar core) schematic perspective view of laying bricks.
Fig. 2 .3 is cross brick wall (pillar core) schematic perspective view of laying bricks.
Fig. 2 .4 is the steel tie net plate plane layout drawing of style cross bricks formwork constructional column.
Fig. 3 is T font stock mould shell structure Column (dash area represents horse tooth trough).
Fig. 3 .1 is the inside reinforced column schematic perspective view of T font stock mould shell structure post.
Fig. 3 .2 is T font brick wall (huge pillar core) schematic perspective view of laying bricks.
Fig. 3 .3 is T font brick wall (pillar core) schematic perspective view of laying bricks.
Fig. 3 .4 is T font stock mould shell steel tie net plate plane layout drawing.
Fig. 4 is L font stock mould shell structure Column (dash area represents horse tooth trough).
Fig. 4 .1 is the inside reinforced column schematic perspective view of L font stock mould shell structure post.
Fig. 4 .2 is L font brick wall (huge pillar core) schematic perspective view of laying bricks.
Fig. 4 .3 is L font brick wall (pillar core) schematic perspective view of laying bricks.
Fig. 4 .4 is L font stock mould shell steel tie net plate plane layout drawing.
In figure: the 1. 2. vertical muscle of constructional column of stock mould shell (grey filling part), 3. constructional column stirrup, 4. steel tie net sheet(grey lines).
Detailed description of the invention
The method of construction of brick formwork aseismatic structural column, comprises the following steps:
(1) according to code requirement and constructional column arrangement, by joint bar welding reserved in vertical constructional column muscle 2 and foundation beam(or colligation), is inserted in the vertical muscle of constructional column by constructional column stirrup 3 and spacing is in accordance with regulations fixed, and forms constructional column framework of steel reinforcement;
(2) structural feature in cross, T font or L font corner intersection according to solid brick masonry house, adopts littleSize clay brick building structure post stock mould shell 1, reserved Cha Kou on brick putamina, raft mouth correspondence is arranged on constructional column reinforcing bar frame endPortion, then build brick wall by laying bricks or stones with common size clay brick, adopt the mode of building brick wall by laying bricks or stones, building by laying bricks or stones by skin after stock mould shell of first building by laying bricks or stones; Little chiVery little clay brick is of a size of 240mm × 57mm × 53mm and two kinds of specifications of 120mm × 57mm × 53mm;
(3) high every 500mm tiling steel tie net sheet 4, in tension rib net sheet center line and brick wall along wall on brick wallThe alignment of heart line; Tension rib net sheet arranged on left and right sides is 30mm apart from the distance of brick wall exterior wall;
(4) casting concrete in brick putamina, answers layering blanking, layering to vibrate when casting concrete, each blanking is highDegree is less than or equal to 500mm, by the steel tie net sheet arranging on brick formwork housing horse tooth trough structure and brick wall, by cast-in-place steelReinforced concrete post and common brick wall body connect into entirety.
Cross, T font and L glyph construction post, the length that its cross section is stretched in the body of wall of both sides is all not less than 120mm.
The implementation method of brick formwork aseismatic structural column:
This programme is taking the common brick house of wall thickness 240mm as standard, the concrete size of the small size clay brick adoptingSee Fig. 1, brick wall the type of the brick formwork constructional column of cross, T font, L font body of wall intersection see respectively Fig. 2, Fig. 3,Fig. 4; The strength grade of reinforcing bar used, concrete and brick setting unless otherwise indicated, with existing " seismic design provision in building code "Cause. General principle, method for designing and the construction technology of this programme is also applicable to the common brick house of wall thickness 370mm.
1. constructional column tie with reinforcing bar
1) according to code requirement and the main muscle arrangement of constructional column, the vertical muscle of reserved constructional column in foundation beam.
2) stirrup is inserted in reserved vertical muscle to colligation (or welding) the main muscle of constructional column, spacing fixture construction post in accordance with regulationsStirrup, forms constructional column framework of steel reinforcement.
2. stock mould shell and brick wall are built by laying bricks or stones
1) check the center line of brick wall and stock mould shell according to constructional column main reinforce position, according to first building stock mould shell by laying bricks or stones, then build this by laying bricks or stonesSkin brick wall, carries out the order of building by laying bricks or stones by skin and constructs. Building by laying bricks or stones the previous day, water water-wet to fragment of brick, the marked rod of existing side by side.
2) build stock mould shell and brick wall by laying bricks or stones according to the specific requirement of various constructional columns. Three types constructional column has horse tooth trough positionThe construction drawing of laying bricks of (huge pillar core) is shown in respectively Fig. 2 .2, Fig. 3 .2, Fig. 4 .2, without the construction drawing of laying bricks of horse tooth trough position (pillar core)See respectively Fig. 2 .3, Fig. 3 .3, Fig. 4 .3.
3) building by laying bricks or stones of stock mould shell should meet following requirement:
A, stock mould shell should select corner angle neat, without bending crack, sintering small size brick and common size brick that specification is consistentBuild by laying bricks or stones, to ensure stock mould shell structured size, seal closely knit.
B, stock mould shell are built by laying bricks or stones and should be stung up and down that block, mortar are closely knit, flat appearance, and build by laying bricks or stones, form with the brick wall fissure of displacement aroundEntirety.
4) high every 500mm(eight skin bricks along wall) placement steel tie net sheet, net sheet center line and a body of wall center lineAlignment, both sides are apart from the each 30mm of wall crust. Steel tie net sheet is answered smooth being laid in brick wall, and periphery mortar should be closely knit full, withBrick wall forms effective drawknot. The steel tie net sheet of three types constructional column is arranged and is seen respectively Fig. 2 .4, Fig. 3 .4, Fig. 4 .4.
3. constructional column pouring concrete and maintenance
1) the concrete cast of constructional column should be carried out after stock mould shell reaches masonry strength.
2) cast constructional column concrete answers layering blanking, layering to vibrate, and each blanking highly should not be greater than 500mm; CastWhen concrete, answer blanking limit, limit to vibrate, guarantee the concrete compaction at horse tooth trough position.
3) in the overall process of pouring concrete, to note ensureing the position of reinforcing bar, avoid vibrator to damage stirrup and drawknotReinforced mesh.
4) in the overall process of pouring concrete, to avoid vibrator damage stock mould shell, and forbid by beaing outside stock mould shellIt is closely knit that portion impels concrete to sink.
5) pouring concrete carries out appropriate water seasoning after completing, and treats that concrete reaches design strength and fills with stock mould shellPoint be bonded to the follow-up construction of carrying out again collar tie beam etc. after entirety.
Claims (4)
1. the method for construction of brick formwork aseismatic structural column, is characterized in that, the structure according to brick masonry housing in corner intersectionFeature, selected cross, T font or L glyph construction column section shape and framework of steel reinforcement form; Adopt size to be respectively 240mmThe constructional column stock mould shell of two kinds of specification brick masonry band horse tooth troughs of × 57mm × 53mm and 120mm × 57mm × 53mm, Yi JiConstructional column framework of steel reinforcement is set in stock mould shell, between constructional column and body of wall, lays steel tie net sheet, in stock mould shell, buildConcrete forms constructional column, and the horse tooth trough of constructional column stretches in corresponding body of wall, the steps include:
(1), according to code requirement and constructional column arrangement, joint bar reserved in vertical constructional column muscle and foundation beam is welded or tied upPrick and connect, stirrup is inserted in to the vertical muscle of constructional column the fixing colligation of spacing in accordance with regulations, form consistent with constructional column cross sectional shapeFramework of steel reinforcement;
(2), according to the structural feature of cross, T font or L font corner intersection, after first building stock mould shell by laying bricks or stones, employing builds brick by laying bricks or stonesWall, the mode of building by laying bricks or stones by skin, adopt size to be respectively two kinds of 240mm × 57mm × 53mm and 120mm × 57mm × 53mmSpecification clay brick is built cross, T font or L glyph construction post formwork by laying bricks or stones, reserved Cha Kou on brick formwork, and raft mouth correspondence is arranged onConstructional column framework of steel reinforcement end is also positioned at corresponding body of wall, then uses unselected clay brick masonry brick wall, wall outer side and formwork outsideAlignment; (3) the tension rib net sheet that tiles on brick wall, tension rib net sheet center line aligns with brick wall center line;
(4) casting concrete in brick formwork, answers layering blanking, layering to vibrate when casting concrete, by brick formwork shellThe steel tie net sheet arranging on body horse tooth trough structure and brick wall, connects into cast-in-situ reinforced concrete column and common brick wall bodyEntirety.
2. the method for construction of brick formwork aseismatic structural column according to claim 1, is characterized in that, the cross section of concrete columnThe length stretching in the body of wall of both sides is all not less than 120mm.
3. the method for construction of brick formwork aseismatic structural column according to claim 1, is characterized in that, each described concreteBlanking is highly less than or equal to 500mm.
4. the method for construction of brick formwork aseismatic structural column according to claim 1, is characterized in that, described tension rib net sheetThe horizontal bar dowel that is 250mm by three longitudinal long reinforcing bars and spacing is welded, and the tension rib net sheet left and right sides is apart from brick wallThe distance of exterior wall is 30mm, and described tension rib net sheet is arranged once every 500mm along wall is high.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863589A (en) * | 2019-11-21 | 2020-03-06 | 中国二十冶集团有限公司 | Mold device for manufacturing L-shaped cavity concrete module and using method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963509B (en) * | 2015-07-17 | 2017-12-12 | 扬州大学 | Brick formwork aseismatic structural column method of construction integrated with collar tie beam |
| CN106592866A (en) * | 2016-12-20 | 2017-04-26 | 成都佰思汇信科技有限责任公司 | Cast-in-place concrete surrounding ring beam |
| CN108643393B (en) * | 2018-06-05 | 2020-08-25 | 哈尔滨工业大学 | Construction method for recycling brick masonry wall piece |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006118162A (en) * | 2004-10-20 | 2006-05-11 | East Japan Railway Co | Seismically reinforced concrete member and method of manufacturing the same |
| KR20060087303A (en) * | 2005-01-28 | 2006-08-02 | 이창남 | Panel zone system of y shape tied column reinforced with high tension bolts |
| CN101457556A (en) * | 2006-06-16 | 2009-06-17 | 罗进南 | Core beam constructional column mixed combination wall, building method and relevant building block |
| CN201310150Y (en) * | 2008-12-05 | 2009-09-16 | 重庆大学 | Constructional column for masonry structure and special precast blocks thereof |
| CN101736832A (en) * | 2009-12-18 | 2010-06-16 | 北京工业大学 | Confined masonry structure and making method thereof |
| CN203113552U (en) * | 2013-02-21 | 2013-08-07 | 哈尔滨职业技术学院 | Constructional column with formwork building blocks |
| CN203499246U (en) * | 2013-08-02 | 2014-03-26 | 中国建筑第八工程局有限公司 | Tool type constructional column mould |
-
2014
- 2014-06-06 CN CN201410248585.9A patent/CN103993741B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006118162A (en) * | 2004-10-20 | 2006-05-11 | East Japan Railway Co | Seismically reinforced concrete member and method of manufacturing the same |
| KR20060087303A (en) * | 2005-01-28 | 2006-08-02 | 이창남 | Panel zone system of y shape tied column reinforced with high tension bolts |
| CN101457556A (en) * | 2006-06-16 | 2009-06-17 | 罗进南 | Core beam constructional column mixed combination wall, building method and relevant building block |
| CN201310150Y (en) * | 2008-12-05 | 2009-09-16 | 重庆大学 | Constructional column for masonry structure and special precast blocks thereof |
| CN101736832A (en) * | 2009-12-18 | 2010-06-16 | 北京工业大学 | Confined masonry structure and making method thereof |
| CN203113552U (en) * | 2013-02-21 | 2013-08-07 | 哈尔滨职业技术学院 | Constructional column with formwork building blocks |
| CN203499246U (en) * | 2013-08-02 | 2014-03-26 | 中国建筑第八工程局有限公司 | Tool type constructional column mould |
Non-Patent Citations (1)
| Title |
|---|
| 砖砌体混凝土构造柱施工技术;李扬;《山西建筑》;20110131;第37卷(第3期);第74页左栏第16-24、34-37行，第75页左栏第1-2、6-10行 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863589A (en) * | 2019-11-21 | 2020-03-06 | 中国二十冶集团有限公司 | Mold device for manufacturing L-shaped cavity concrete module and using method thereof |
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