CN102121312B - Construction process for concrete bargeboard in pseudo-classic architecture - Google Patents
Construction process for concrete bargeboard in pseudo-classic architecture Download PDFInfo
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- CN102121312B CN102121312B CN201010604670A CN201010604670A CN102121312B CN 102121312 B CN102121312 B CN 102121312B CN 201010604670 A CN201010604670 A CN 201010604670A CN 201010604670 A CN201010604670 A CN 201010604670A CN 102121312 B CN102121312 B CN 102121312B
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- rich
- rich seam
- seam plate
- plate
- curve
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Abstract
The invention discloses a construction process for a concrete bargeboard in a pseudo-classic architecture. In the process, the conventional precasting installation method is replaced by a method of casting the bargeboard and a roof board in place at the same time, so the integrity of a structure is improved, and the construction process is also simplified. The process comprises the following steps of: firstly, lofting a large sample of the bargeboard by a scientific 'limit meander line revising method'; secondly, pre-splicing a template on the ground, after passing the examination, performing high-altitude integral installation by matching with machines, and after completing installation and reinforcement, performing secondary coincidence correction; and finally, performing concrete pouring. The construction process has few process flows, low operating difficulty and high feasibility, and the firmness and durability of pseudo-classic structural members are ensured.
Description
Technical field
The present invention relates to building engineering field, particularly building in the style of the ancients roofing gable and hip roof and the rich seam of outstanding mountain structure plate cast-in-place construction technology.
Background technology
The rich seam of traditional building in the style of the ancients plate construction technology is to adopt the wooden construction construction, and this way is not mothproof, all be restricted at aspects such as antidetonation, service lives.Along with the application of reinforcing bar, concrete new material, rich seam plate is many in the building in the style of the ancients construction now substitutes wooden construction with reinforced concrete structure.The rich seam of concrete plate shape all is a curve, and the tradition construction all adopts common saw to carry out template construct, and construction error is big.Because the construction of rich seam plate is all in outdoor work high above the ground, difficulty of construction is big, need carry out strict quality control on construction.
Summary of the invention
Not enough in order to overcome above-mentioned prior art; The present invention provides the rich seam of a kind of building in the style of the ancients concrete plate construction technology, has optimized construction process, more the rich seam of science dispensing plate curve full-page proof; Mold Making and installation have been improved; Improve when winning seam plate impression quality, also shortened the construction period, avoided the secondary maintenance.Process flow of the present invention is few, task difficulty is low, speed of production is fast, exploitativeness is strong.
Technical scheme of the present invention is achieved in that
Site operation amplified the appearance ratio 1: 1
Take to limit the meander line revised law to carry out setting-out; Gradually the meander line of emitting is modified to rich seam plate design curve; So-called limit meander line revised law is meant according to the design axis of rich seam plate and the intersection point of rich seam plate curve, injects numerous point; When the number of point approached infinity, this point can connect into the curve of a nature automatically;
Make template
1) sets up support body, adopt three framed bents not contain outrigger, and be rigidly connected with the full hall frame of building; Vertical pole ' s span 800mm; The liftoff 300mm of the first road horizon bar, all the other horizon bars are provided with apart from 1000mm between the upper and lower, with level gauge 50 lines are caused in the vertical rod; According to dispensing full-page proof size, determine rich seam plate peak, minimum point and middle the special absolute altitude in axis place;
2) template is installed
Require on ground formwork integral to make splicing according to rich seam plate drawing and drawing absolute altitude and install rich seam plate, keep somewhere a side, be convenient to reinforcing bar binding, adopt the mechanical engagement high-altitude to install at last;
Integral installation is carried out the secondary symmetry again and is checked, symmetrical compound employing center line survey method after reinforcing and putting in place; Hang a plumb bob at rich seam plate peak, measure the distance of rich seam plate minimum point and the relative ordinate of peak, measure minimum point to both sides again and measure distance; If distance equates and equals the distance of relative abscissa; Then acceptance(check) is carried out the next procedure construction, otherwise need be recomputated correction;
3) form removable
Reinforced bar engineering
The reinforcement installation correct position fixes the thickness of guaranteeing reinforcement cover to cushion block or packing ring, and it is placed in the middle to increase the rich seam of positioning bar control slab muscle;
Concreting and maintenance
(1) rich seam plate thickness is 5～7cm, adopts pea gravel concreten to build;
(2) adopt plug-in type small vibrating rod to vibrate;
(3) build and to build outstanding mountain or gable and hip roof two ends rich seam board concrete earlier, build order and should build whole roofing from the bottom to top by two ends to the centre;
Invite grass, vertical fish to install
Should reject rich seam plate built-in fitting place concrete before installing earlier, during the built-in fitting welding procedure, guarantee firm welding, even weld is fine and close, and the installation site is accurate.
Said setting-out step is following:
1) confirms earlier each curve slope absolute altitude intersection point of each curve and rich seam plate at the bottom of the axis place roof panel according to Design Requirement Drawing,, observe curve, connect each intersection point successively along sliding with the pvc pipe pushing of good springiness;
2) according to rich seam plate full-page proof node size, make rich seam plate model two covers, a cover is used for guiding construction, and the another set of Quality Inspector's of being used for inspection is checked, and under good condition, deposits;
3) rich margin to seam, invite careless setting-out
Rich margin to seam curve is made up of forward and reverse two sections circular arcs, invites careless detail drawing to adopt the separate mesh form to confirm each section intersections of complex curve, invites grass to install and is lower than rich seam plate face 2cm.
Compare with traditional construction technology: the rich seam of building in the style of the ancients board construction method has following characteristics and advantage:
1, it is cast-in-place with the roof panel while to change the prefabricated installation of tradition into rich seam plate, has improved structural integrity, has also simplified construction technology.
2, adopt haydite concrete to replace concrete, alleviated dead load, reduced operating expenses, reach environmental protection, energy-conservation purpose simultaneously.
3, the template construct drawing of emitting according to " limit meander line revised law " adopts the circular arc saw to make rich seam sleeve-board plate, adopts whole the assembly in advance of ground (to keep somewhere a side; Be convenient to reinforcing bar binding); After the passed examination, adopt the high altitude integrated installation of mechanical engagement, reinforce and verification.
The specific embodiment
The present invention adopts the setting-out of the accurately rich seam plate of scientific method, and is smooth for guaranteeing structural integrity and curve, adopts ground to piece together mounting template in advance; After the passed examination; Adopt the high altitude integrated installation of mechanical engagement, carry out secondary after installation is reinforced and finished and check correction, carry out concreting at last.Adopt " limit meander line revised law " to carry out accurate setting-out, template ground is whole to be pieced together in advance, and install in the whole high-altitude of mechanical engagement, has reduced the difficulty of outdoor work high above the ground, has improved the Mold Making precision.
Rich seam plate cast in place process flow process:
Join that mould calculates, appearance → bed die is amplified at steel bar blanking → scene, inner side template is made and install (containing the brush release agent) → check bed die, internal mold installation quality → assembling reinforcement and built-in fitting → installation outboard template → inspection external mold and bracing reinforcement → concreting → demoulding maintenance → installation and invite grass (vertical fish)
Carry out according to the following steps:
1, site operation amplifies appearance (ratio 1: 1)
Take " limit meander line revised law " to carry out setting-out; Gradually the meander line of emitting is modified to rich seam plate design curve; So-called limit meander line revised law is meant according to the design axis of rich seam plate and the intersection point of rich seam plate curve, injects numerous point; When the number of point approached infinity, this point can connect into the curve of a nature automatically;
Gradually the meander line of emitting is modified to rich seam plate design curve.Main setting-out step is following:
(1) confirms earlier each curve slope absolute altitude intersection point of each curve and rich seam plate at the bottom of the axis place roof panel according to Design Requirement Drawing,, observe curve, connect each intersection point successively along sliding with the pvc pipe pushing of good springiness.
Method is 1.: the normal of doing this camber line with this camber line intersection point; Respectively get 1/2 rich seam plate in the normal top and the bottom wide, measures each point, and calculate the relative coordinate parameter of each point and peak; Proofread and correct camber line with the pvc pipe pushing of good springiness again, and with this parameter as template construct and construction.
Get successively A (0, y); B
1(x
1, y
1); C
1(x
2, y
2); D
1(x
3, y
3); E
1(x
4, y
4); B
2(x
1, y
1); C
1(x
2, y
2); D
1(x
3, y
3); E
1(x
4, y
4) coordinate in length and breadth, prop up modulo n check again.
Method is 2.: eject rich seam plate place structural beams; Based on rich seam plate height, eject each section line perpendicular bisector, find out mid point intersection point at the bottom of the corresponding rich seam plate of rich seam plate face mid point, calculate the relative coordinate parameter of each point and peak equally, repeat with pvc pipe pushing correction camber line.Accurately measure central point vertical distance at the bottom of axis place rich seam plate face, the end to the structural beams, as template construct and construction parameter.
Get successively A (0, y); B
1(x
1, y
1); C
1(x
2, y
2); D
1(x
3, y
3); E
1(x
4, y
4); B
2(x
1, y
1); C
1(x
2, y
2); D
1(x
3, y
3); E
1(x
4, y
4) coordinate in length and breadth, prop up modulo n check again.
(2) according to rich seam plate full-page proof node size, make rich seam plate model two covers, a cover is used for guiding construction, and the another set of Quality Inspector's of being used for inspection is checked, and under good condition, deposits.
(3), rich margin to seam, invite careless setting-out
Rich margin to seam curve is made up of forward and reverse two sections circular arcs.Because wrench is less, computer AUTO CAD draws,
Invite careless detail drawing to adopt the separate mesh form to confirm each section intersections of complex curve, utilization AUTO CAD computer graphics.
Invite grass to install and generally should be lower than about rich seam plate face 2cm.
2, form work engineering
(1) set up support body, adopt three framed bents (not containing outrigger), and be rigidly connected with the full hall frame of building,, vertical pole ' s span 800mm, the first road horizon bar is liftoff 300, and all the other horizon bars are provided with apart from 1000mm between the upper and lower.With level gauge 50 lines are caused in the vertical rod,, determine rich seam plate peak, minimum point and middle the special absolute altitude in axis place according to dispensing full-page proof size.
(2) template is installed
Can require on ground formwork integral to make splicing according to rich seam plate drawing and drawing absolute altitude installs rich seam plate (keep somewhere a side, be convenient to reinforcing bar binding), adopts the mechanical engagement high-altitude to install at last.
According to the rich seam plate model of rich seam plate drawing and making, adopt the circular arc saw to cut mirror board, for the sheet material of well cutting, carry out whole desire on ground and piece together (keep somewhere side form and be convenient to reinforcing bar binding), making it single face becomes a rigid body.And adopt model to check, qualified by inspection back adopts mechanical engagement to carry out high altitude integrated installation.Adopt the method for control highs and lows during installation, make it the mounted split pattern rigid body and install for the first time, check correction in strict accordance with the relative coordinate parameter of calculating in the past again.
Integral installation is carried out the secondary symmetry again and is checked, symmetrical compound employing center line survey method after reinforcing and putting in place; Hang a plumb bob at rich seam plate peak, measure the distance of rich seam plate minimum point and the relative ordinate of peak, measure minimum point to both sides again and measure distance; If distance equates and equals the distance of relative abscissa; Then acceptance(check) can be carried out the next procedure construction, otherwise need recomputate correction.
(3) form removable
1. form removal condition: structure reaches the form removal intensity of standard defined with the concrete test block of condition maintenance, can form removal.
2. forbid barbarous construction during form removal, prevent to damage rich seam plate corner angle, should adopt hammer, little hair clasp to cooperate and remove.
3, reinforced bar engineering
(1) after the roofing formwork erection finishes, colligation roof girder reinforcing bar, rich seam slab muscle, cast-in-place plate muscle successively, quality meets the requirement of reinforcing bar the work items.
(2) size of reinforcing bar and putting position are wanted strict control.The reinforcing bar of vertical and horizontal is used the galvanized wire colligation, interfixes.To confirm their tram.The position that these reinforcing bars have been bent, length and bent direction also should strict control.
(3) the reinforcement installation position wants correct, fixes the thickness of guaranteeing reinforcement cover to cushion block or packing ring, and it is placed in the middle suitably to increase the rich seam of positioning bar control slab muscle.
4, concreting and maintenance
(1) concrete rich seam plate cast-in-place construction and roof panel concrete cast-in-situ once carry out, and guarantee structural integrity.Rich seam plate thickness is generally 5～7cm, for guaranteeing molding effect, should adopt pea gravel concreten to build.
(2) for guaranteeing concrete quality, should adopt 35 type plug-in type small vibrating rods to vibrate.
(3) build and to build outstanding mountain or gable and hip roof two ends rich seam board concrete earlier, build order and should build whole roofing from the bottom to top by two ends to the centre.
(4) to carry out water seasoning to concrete every day, particularly in hot weather construction, more it should be noted that and avoid rich seam plate the crack to occur.
(5) during winter construction, the intact back of concreting is used and is in time covered with plastic sheeting and cotton felt.
5 invite grass (fish of hanging down) to install
After removing, rich seam template die plate can invite the grass construction.Should guarantee to invite grass (fish of hanging down) quality during installation, prevent breakage.Should reject rich seam plate built-in fitting place concrete before installing earlier, during the built-in fitting welding procedure, should guarantee firm welding, even weld is fine and close, and the installation site is accurate.
Claims (2)
1. the rich seam of building in the style of the ancients plate construction technology is characterized in that, carries out according to the following steps:
Site operation amplifies appearance ratio, 1: 1
Take limit meander line revised law to carry out setting-out; Gradually the meander line of emitting is modified to rich seam plate design curve; So-called limit meander line revised law is meant according to the design axis of rich seam plate and the intersection point of rich seam plate curve, injects numerous point; When the number of point approached infinity, this point can connect into the curve of a nature automatically;
Make template
1) sets up support body, adopt three framed bents not contain outrigger, and be rigidly connected with the full hall frame of building; Vertical pole ' s span 800mm; The liftoff 300mm of the first road horizon bar, all the other horizon bars are provided with apart from 1000mm between the upper and lower, with level gauge 50 lines are caused in the vertical rod; According to dispensing full-page proof size, determine rich seam plate peak, minimum point and middle each special absolute altitude in axis place;
2) template is installed
Require on ground formwork integral to make splicing according to rich seam plate drawing and drawing absolute altitude and install rich seam template die plate, keep somewhere a side, be convenient to reinforcing bar binding, adopt the mechanical engagement high-altitude to install at last;
Integral installation is carried out the secondary symmetry again and is checked after reinforcing and putting in place, and symmetry is checked the center line survey method that adopts; Hang a plumb bob at rich seam plate peak, measure the distance of rich seam plate minimum point and the relative ordinate of peak, measure minimum point to both sides again and measure distance; If distance equates and equals the distance of relative abscissa; Then acceptance(check) is carried out the next procedure construction, otherwise need be recomputated correction;
3) form removable
Reinforced bar engineering
The reinforcement installation correct position fixes the thickness of guaranteeing reinforcement cover to cushion block or packing ring, and it is placed in the middle to increase the rich seam of positioning bar control slab muscle;
Concreting and maintenance
⑴ rich seam plate thickness is 5～7cm, adopts pea gravel concreten to build;
⑵ adopt plug-in type small vibrating rod to vibrate;
⑶ build and should build outstanding mountain or gable and hip roof two ends rich seam board concrete earlier, builds order and should build whole roofing from the bottom to top by two ends to the centre;
Invite grass, vertical fish to install
Should reject rich seam plate built-in fitting place concrete before installing earlier, during the built-in fitting welding procedure, guarantee firm welding, even weld is fine and close, and the installation site is accurate.
2. the rich seam of building in the style of the ancients according to claim 1 plate construction technology is characterized in that said setting-out step is following:
1) confirms earlier each curve slope absolute altitude intersection point of each curve and rich seam plate at the bottom of the axis place roof panel according to Design Requirement Drawing,, observe curve, connect each intersection point successively along sliding with the pvc pipe pushing of good springiness;
2) according to rich seam plate full-page proof node size, make rich seam plate model two covers, a cover is used for guiding construction, and the another set of Quality Inspector's of being used for inspection is checked, and under good condition, deposits;
3) rich margin to seam, invite careless setting-out
Rich margin to seam curve is made up of forward and reverse two sections circular arcs, invites careless detail drawing to adopt the separate mesh form to confirm each section intersections of complex curve, invites grass to install and is lower than rich seam plate face 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604670A CN102121312B (en) | 2010-12-24 | 2010-12-24 | Construction process for concrete bargeboard in pseudo-classic architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010604670A CN102121312B (en) | 2010-12-24 | 2010-12-24 | Construction process for concrete bargeboard in pseudo-classic architecture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102121312A CN102121312A (en) | 2011-07-13 |
| CN102121312B true CN102121312B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010604670A Active CN102121312B (en) | 2010-12-24 | 2010-12-24 | Construction process for concrete bargeboard in pseudo-classic architecture |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587662A (en) * | 2012-03-27 | 2012-07-18 | 李建民 | Chinese-style Ming and Qing archaized arch building method by means of reinforced concrete pouring |
| CN112177330B (en) * | 2019-07-05 | 2022-05-13 | 晟通科技集团有限公司 | Building template arranging method |
| CN111982045A (en) * | 2020-08-30 | 2020-11-24 | 青岛市建筑工程质量检测中心有限公司 | Inspection and detection method for cast-in-situ large-span concrete hollow slab |
| CN113323131A (en) * | 2021-06-01 | 2021-08-31 | 重庆建工住宅建设有限公司 | Assembly type construction method for archaized building |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2915997Y (en) * | 2006-06-16 | 2007-06-27 | 刘彤 | Pan head members |
| CN201401041Y (en) * | 2009-04-14 | 2010-02-10 | 北京通宜仿古商亭厂 | Assembly type archaizing Chinese round-ridge gallery |
| CN201486366U (en) * | 2009-04-14 | 2010-05-26 | 北京通宜仿古商亭厂 | Antique festoon gate |
-
2010
- 2010-12-24 CN CN201010604670A patent/CN102121312B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2915997Y (en) * | 2006-06-16 | 2007-06-27 | 刘彤 | Pan head members |
| CN201401041Y (en) * | 2009-04-14 | 2010-02-10 | 北京通宜仿古商亭厂 | Assembly type archaizing Chinese round-ridge gallery |
| CN201486366U (en) * | 2009-04-14 | 2010-05-26 | 北京通宜仿古商亭厂 | Antique festoon gate |
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| Publication number | Publication date |
|---|---|
| CN102121312A (en) | 2011-07-13 |
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Address after: 710054 No. 68 Anton street, Shaanxi, Xi'an Patentee after: SHAANXI CONSTRUCTION ENGINEERING GROUP NO.3 BUILDING ENGINEERING Co.,Ltd. Address before: 710054 No. 68 Anton street, Shaanxi, Xi'an Patentee before: SHAANXI CONSTRUCTION ENGINEERING GROUP THIRD ENGINEERING Co.,Ltd. Address after: 710054 No. 68 Anton street, Shaanxi, Xi'an Patentee after: SCEGC NO.3 CONSTRUCTION ENGINEERING GROUP Co.,Ltd. Address before: 710054 No. 68 Anton street, Shaanxi, Xi'an Patentee before: SHAANXI CONSTRUCTION ENGINEERING GROUP NO.3 BUILDING ENGINEERING Co.,Ltd. |