CN104775612B - Three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template and its construction method - Google Patents
Three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template and its construction method Download PDFInfo
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- CN104775612B CN104775612B CN201510084112.4A CN201510084112A CN104775612B CN 104775612 B CN104775612 B CN 104775612B CN 201510084112 A CN201510084112 A CN 201510084112A CN 104775612 B CN104775612 B CN 104775612B
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract 10
- 238000010276 construction Methods 0.000 title claims abstract 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract 17
- 239000010959 steel Substances 0.000 claims abstract 17
- 238000000465 moulding Methods 0.000 claims abstract 6
- 238000010586 diagram Methods 0.000 claims abstract 2
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- 238000010079 rubber tapping Methods 0.000 claims 3
- 230000001788 irregular Effects 0.000 claims 2
- 238000009416 shuttering Methods 0.000 claims 2
- 239000002023 wood Substances 0.000 claims 2
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Abstract
A kind of three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template and its construction method.Three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template includes skirt column template and skirtboard template and formwork-support.The construction method of template includes：The first step, builds three-dimensional model diagram, recognizes apron board structure；Second step, line setting；3rd step, makes skirt column template inner die, skirtboard moulding bed；4th step, makes skirt column template；5th step, makes skirtboard template；6th step, skirt column template 1 and skirtboard template 2 try assembly；7th step, skirt column template 1 is installed and is reinforced；8th step, skirtboard template 2 is installed and is reinforced.By the 3 dimensional drawing set up, minute mark high sublevel divides skirt post skirtboard module, using moulding bed in skirt post inner die and skirtboard, using multi-layer sheet pliability and the two-sided bending performance of square steel energy, piecemeal produces skirt post skirtboard template, and successfully solves a skirt post skirtboard mould plate technique difficult problem by methods such as the assembling of angle steel bolt exterior angle burst, examination spellings.
Description
Technical field
The present invention relates to a kind of building structure and its construction method, specially a kind of three-dimensional twisted rotation inclined reinforcing bar coagulation
Native frame structure template and its construction method.
Background technology
Solar energy heat absorbing tower is the landmark building that solar energy tower type thermal generation tests power station, and it carries heat extractor work(
Can, it is the important structures of tower power station.The solar energy heat absorbing tower of this case is inner core shear wall and shell post skirtboard reinforced concrete
Native frame structure, is connected using beam slab system between inner core and shell post skirtboard.Wherein, inner core height is 119 meters, shell post skirtboard
In three-dimensional twisted rotational moulding, highly reach 64 meters, the moulded shape of outer skirtboard such as " train of dress that maiden waves ", it is by 12 folds
Crest line and 12 surface curve faces are constituted, and crest line is skirt post（800 × 800 square columns）Exterior angle crest line, skirt post crest line and skirtboard（150mm is thick
Body of wall）Sideline overlaps.Overall skirt line molding, inner side is supported by three-dimensional twisted square column, the three-dimensional twisted shear wall of external application, skirt post
Between be three-dimensional twisted ring beam.Constantly revolved upwards while itself is three-dimensional twisted by the structural system that skirt post and skirtboard form
Turn, start in place of overlap with inner core from basis, skirt post itself distorts 90 degree, and skirt post skirtboard integrally rotates up totally 120 degree, skirt
Overall inwardly 10 meters of the side inclination movement of post skirtboard.Because skirt post skirtboard itself reverses and rotates, in place of any absolute altitude, four, skirt post
Inside and outside face and skirtboard, two face curvatures are all changing, and floor projection section shape and size changed with the height moment, because
Rotation, the intilted angle in the vertical axis of skirt post is also changing.This three-dimensional twisted rotation inclined reinforcing bar concrete knot
Structure train of dress design model does not have referential precedent.The plane projection of design is converted into threedimensional model, and guides entity to apply
Work is simultaneously finally realized, and needs to capture very many technical problems, such as, a skirt post skirtboard template processing and fabricating difficult problem.Skirt post skirt
The difficulty of template die plate processing and fabricating is：The overall sequence of construction of skirt post skirtboard；Skirt post, the stencil design of skirtboard, material selection；
Template processing and fabricating technical barrier；Skirt post skirtboard model sheetinstallat, reinforcing.
Content of the invention
For problem above, the invention provides a kind of three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template
And its construction method, overcome in skirt post skirtboard technical barrier present in processing and work progress.
Specifically solution is：Three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template, include skirt column template with
Skirtboard template and formwork-support, skirt column template and skirtboard template all change curvature and differ, and according to corresponding skirt post（4）And skirtboard
In three-dimensional twisted rotation status；Skirt column template include by multi-layer sheet be the skirt post internal model of stereotype plate, skirt post side form and skirt post external mold,
And skirt post square steel back cord, multi-layer sheet is four curved surface multi-layer sheet, and described skirt post square steel back cord is arc back cord, using self tapping dovetail
Screw is connected between skirt column template on multilayer boards by fixing for square steel back cord, and entirety is added using channel-section steel and split bolt
Gu；Described skirtboard template includes skirtboard typified form and skirtboard square steel skeleton, is connected between skirtboard template, and skirtboard is shaped
Template is multi-layer sheet, and skirtboard typified form is divided into internal model, external mold and is reinforced with through-wall bolt and steel pipe；Described formwork-support bag
Include skirt column template bracing frame and skirtboard formwork-support, skirt column template bracing frame is fixedly connected skirt column template, skirtboard shuttering supporting
Frame is fixedly connected skirtboard template.
Further, described skirt column template bracing frame is the three row's scaffolds set up along floor projection direction, as support
Template is used, and this shelf is coordinated with the reinforcing bar positioning scaffold set up, and two sides add vertical bridging.
Further, described skirtboard formwork-support is the full hall three row's scaffold set up, and two sides add vertical shears
Support, internal model is temporarily fixed on support body, is fixed with jacking.
The invention also discloses the construction method of three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template, including such as
Lower step：The first step, builds three-dimensional model diagram, recognizes apron board structure：By the plane projection positioning figure according to elevation design all
Superposition, makes and reduces model, understands the space motion rule of skirt post and skirtboard, recognizes apron board structure further, overall for determining
Sequence of construction and template construct thinking provide reliable foundation；Second step, line setting：Mainly horizontal plane projective iteration and
Vertical elevation is copied survey and skirt post skirtboard is positioned, and ensures the positioning of skirtboard with the line setting of skirt post, is positioned by grid lines,
From basis to structure top all using grid line traffic control, the floor projection size of skirt post, floor projection size are oriented on grid
Constantly change with absolute altitude；The floor projection positioning of skirtboard is mainly with reference to the skirt post position having poured, and applies and draw on skirt post
Go out skirtboard sideline, a few for segmental arc decile floor projections are applied and is drawn on measuring table；3rd step, makes skirt column template inner die, skirt
Plate moulding bed：According to design, first according to absolute altitude and horizontal cross-section projection size, sectional making skirt column template inner die, skirtboard moulding bed；
4th step, makes skirt column template：Four curved surfaces being formed using skirt column template inner die itself, multi-layer sheet is overlayed on skirt column template
On inner die skeleton；Again square steel back cord is bent into arc, fix on multilayer boards using self tapping dovetail screw, the skirt after processing
Post sprays numbering and absolute altitude in outer lateral plates；5th step, makes skirtboard template：Using square steel moulding bed, square steel is looked on moulding bed
Go out radian, bend, four square steel pass through welding and form distortion curved surface, and multi-layer sheet self tapping dovetail screw is fixed on square steel skeleton
On, self-assembling formation distorts cambered surface；6th step, skirt column template and the examination of skirtboard template are assembled：According to the template of absolute altitude sectional, press
According to horizontal plane projective iteration line, the template that burst is made, it is connected with being assembled, integral segmental arc, carry out
Examination is spelled；After the full wafer template that is completed is adjusted, burst is piled up, and is directly hung to work surface when using, sets up inside arc plate
Full hall scaffold supports, and interior outer arc plate through-wall bolt and steel pipe are reinforced.7th step, skirt column template is installed and is reinforced：In work surface
On floor or measuring table on, according to skirt post floor projection close tetragon, make skirt column template install control line, along
Projecting direction sets up scaffold, is used as support shuttering, and this shelf is coordinated with the reinforcing bar positioning scaffold set up, two sides
Face adds vertical bridging.8th step, skirtboard model sheetinstallat is reinforced：It is errorless through self assembly that skirtboard template spells place in processing examination
Afterwards, it is hung to work surface, the sideline in skirt post for the skirtboard is oriented on the skirt cylinder having poured, take along longitudinal 3 points of controls of absolute altitude
Skirtboard inner and outer template is directly assembled by template position.
Further, in described 3rd step, when making skirt column template inner die, first intercept skirt post 3 D stereo in figure, up and down
The floor projection closure tetragon of two absolute altitudes；Intercept one section of skirt post according to absolute altitude, according to the upper and lower absolute altitude of this section of skirt post in level
The projected position in face and floor projection size, position out with grid lines, and upper and lower absolute altitude sectional dimension is determined not using multi-layer sheet
Regular quadrilateral, the irregular quadrilateral multi-layer sheet determined up and down, supported up and down along multi-layer sheet inward flange with wood stupefied, centre wood
Stupefied diagonal brace is reinforced, and multi-layer sheet edge chamfer produces one section of skirt column template inner die with this.
Further, in the 6th step, when skirt column template is installed, bed die is first installed, then other template faces assembled, according to template
After control line is completed, it is adjusted it is ensured that position accurately and thickness of protection tier, is then added with channel-section steel and through-wall bolt
Gu, bed die and bed die both sides adopt steel pipe and jacking to reinforce, it is to avoid displacement.
Further, in the 7th step, during skirtboard template assemblies, first set up full hall three row's scaffold inside internal model, between vertical rod
Away from 1000mm, step pitch 1500mm, two sides add vertical bridging, internal model is temporarily fixed on support body, is fixed with jacking,
Then assembling reinforcement, lays external mold, and interior external mold adopts through-wall bolt and butterfly clamp, steel pipe to reinforce；Vertical steel pipe spacing
600mm, generally horizontal longitudinal steel pipe spacing 600mm, the template horizontal direction of each absolute altitude section is generally twice steel pipe, and level is indulged
Need crooked radian to steel pipe in advance；Skirtboard install using under across by the way of, that is, skirtboard template is gone to the bottom the 100mm multilamellar that absolute altitude has more
Plate through-wall bolt clamps the concrete both sides having poured, to avoid faulting of slab ends spillage phenomenon to occur.
Beneficial effect：By the 3 dimensional drawing set up, minute mark high sublevel divides skirt post skirtboard module, innovatively adopts skirt
Moulding bed in column template inner die and skirtboard is using multi-layer sheet pliability and the two-sided press-bending of square steel energy, big with multi-layer sheet contact surface
Feature, piecemeal produces skirt post skirtboard template, and is successfully solved by methods such as the assembling of angle steel bolt exterior angle burst, examination spellings
A skirt post skirtboard mould plate technique difficult problem, and successfully apply to engineering up.Selection to Steel-wood forming board system, reduce processing,
Make and installation difficulty, save template construct cost.To set up horizontal gridlines, establish floor projection and vertical elevation
Three-dimensional localization control it is ensured that mobile form is reversed in the space of skirt post skirtboard.
Brief description
Fig. 1 is skirt column template module axonometric chart.
Fig. 2 is skirt column template module along skirt post centre-line cross-section figure.
Fig. 3 is skirtboard template and skirtboard moulding bed axonometric chart.
Fig. 4 is three-dimensional twisted rotation inclined reinforcing bar concrete frame structure axonometric chart.
In figure, 11- skirt post internal model；12- skirt post side form；13- skirt post external mold；14- skirt post square steel back cord；15- square steel is fixed
Part；21- skirtboard typified form；22- skirtboard square steel skeleton；31- skirtboard moulding bed；4- skirt post；5- skirtboard；6- skirt post concrete.
Specific embodiment
The design of skirt column template and processing and fabricating have overturned the design way of conventional post mould, the template of wall mould, and that takes arranges
Alms giver will have：First according to absolute altitude and horizontal cross-section projection size, sectional making goes out skirt column template inner die, skirtboard moulding bed, then
Four curved surfaces being formed using skirt column template inner die itself, multi-layer sheet is overlayed on skirt column template inner die skeleton, then general side
Steel back is stupefied to bend into arc, fixing on multilayer boards using self tapping dovetail screw.Skirtboard template is using square steel moulding bed, and square steel is existed
Radian is found out on moulding bed, bends, four square steel pass through welding and form distortion curved surface, and multi-layer sheet self tapping dovetail screw is fixed on
On square steel skeleton, self-assembling formation distorts cambered surface.Both differences are, skirt column template is by first making cambered surface, then installs dragon
Bone back cord, skirtboard template is first to produce back cord frame, then installs panel-shaped again and becomes curved surface.
In integral construction sequentially, mainly from the three-dimensional twisted form of skirt post skirtboard, come with the angle that each skirt post reverses
Control skirtboard torsion radian, and beneficial to respective reinforcing bar binding, Template Location reinforce etc. from the aspect of, using skirt post, skirtboard
The construction thinking separately done, that is, skirt post is leading, does after skirtboard.By it was verified that skirt post skirtboard template processing and fabricating, examination spell peace
A series of technical measures such as dress, just solve the problems such as three-dimensional twisted angle of skirt post skirtboard, radian, on the ground with easy
Method solves a space orientation technique difficult problem for skirt post skirtboard template, and examination only need to be spelled the formwork hoisting completing to work surface by workman
On, by the floor projection section on work surface so that it may installation, reduce spatial operation difficulty.
On the materials'use of typified form, it is suitable for this engineering three-dimensional twisted skirt column template from Steel-wood forming board, material makes
More conventional with ratio, processing and fabricating is simple, can process at the scene, and the equipment that processing uses is conventional, and the template weight that piecemeal makes exists
20kg/m2 about, conveniently manually have bad luck.After the completion of carrying out sample test, skilled industrial worker can be familiar with operating process quickly, can criticize
Amount produces, and can guarantee that supply rate；In the case of all can not being had enough to meet the need according to the various template system of version, Steel-wood forming board uses
A mould material can reuse 3～4 times pulling down after separately, overall cost is minimum.
For template construction it is proposed that eight steps：
The first step, builds three-dimensional model diagram, recognizes apron board structure：Using CAD drawing, the plane according to elevation design is thrown
Shadow positioning figure is all superimposed, and is built into three-dimensional model diagram.By observing three-dimensional model diagram, further appreciate that skirt post and skirtboard each
Movement characteristic, difference phase Sihe difference it is determined that skirt post skirtboard separately does, skirt post in advance, the construction thinking done after skirtboard,
To ensure the space motion path of skirtboard with the space motion path of skirt post.On this basis it is determined that skirt post and skirtboard all make
Three-dimensional twisted technical difficulty is solved on the ground it is therefore an objective to try one's best with respective typified form, must not be in work
Solve on face, simplify operation easier on work surface for the workman and reduce inaccuracy, reduce error.
Make 1：10 models, further recognize apron board structure.Release grid lines on ground（Grid 100 × 100mm）, will
Horizontal plane projective iteration on each absolute altitude of skirt post, skirtboard and floor projection size are according to 1：10 ratios are applied and are drawn in ground grid lines
Interior；The each absolute altitude giving according to drawing（Absolute altitude distribution height is typically at 1.1 meters）Skirtboard plane projection position and spline for drawing curve
Very little, apply picture and camber line cutting machine determined using in 12mm thickness multi-layer sheet, and go out the position of each skirt post in multi-layer sheet location positioning
Put, each absolute altitude camber line multi-layer sheet determined does skeleton with 50 × 50 flitches and stacks up；Stack up the skirtboard arc of each layer absolute altitude
The multi-layer sheet of line and skirt post positioning forms spatial skeleton in space, and 3mm thin thick plate is cut into 50mm width batten, and plagioclase is levels
Length between skirt post, paving nail, in the outside of each spatial skeleton, forms the space curved surface reversing.By doing 1：The mistake of 10 models
Journey, generally determines the skirtboard and skirt post motion visual pattern in space, and sums up the space motion rule of skirt post and skirtboard
Rule, is the overall sequence of construction of determination and template construct thinking provides reliable foundation.
Second step, line setting：Mainly horizontal plane projective iteration and vertical elevation are copied survey and skirt post skirtboard are positioned,
Ensure the positioning of skirtboard with the line setting of skirt post, positioned by grid lines, on basis to structure top all using grid line traffic control,
The floor projection size of skirt post is oriented on grid, floor projection size constantly changes with absolute altitude；The floor projection of skirtboard
Positioning one is with reference to the skirt post position having poured, and applies and marks skirtboard sideline, a few for segmental arc decile floor projections are applied on skirt post
It is drawn on measuring table.
3rd step, makes skirt column template inner die, skirtboard moulding bed：According to design, first according to absolute altitude and horizontal cross-section projection
Size, sectional making skirt column template inner die, skirtboard moulding bed.
Make skirt column template inner die it should be noted that：Intercept CAD skirt post 3 D stereo in figure, the level of upper and lower two absolute altitudes is thrown
Shadow closes tetragon, and two horizontal absolute altitudes control at 1.1 meters, and plagioclase is in the range of 1.5 meters, it is to avoid because the discrepancy in elevation is too high, causes tiltedly
The action of face chord length is excessive, causes error too big, leads to skirt post crest line to be unable to Shunping County in joint excessive.Intercept one section according to absolute altitude
Skirt post, according to absolute altitude about skirt this section of post in the projected position of horizontal plane and floor projection size, is oriented with 1 meter of grid lines
Come, upper and lower absolute altitude sectional dimension determines irregular quadrilateral using 9mm thickness multi-layer sheet（Floor projection irregular quadrilateral size to
Interior indentation 15mm）, the irregular quadrilateral multi-layer sheet determined up and down, is propped up along multi-layer sheet inward flange up and down with 4 30 × 30 wood stupefieds
Support（Wood stupefied plagioclase controls within 1.5 meters it is ensured that with layout design action in 5mm according to upper and lower absolute altitude,）, centre wood stupefied
Diagonal brace is reinforced, and one section of skirt column template inner die is produced with this, can have enough to meet the need in same absolute altitude makes in the multi-layer sheet edge angle of falling 10mm
With.
4th step, makes skirt column template：Four curved surfaces being formed using skirt column template inner die itself, multi-layer sheet is overlayed on
On skirt column template inner die skeleton；Again square steel back cord is bent into arc, processing fixing on multilayer boards using self tapping dovetail screw
Skirt post after good sprays numbering and absolute altitude in outer lateral plates；Skirt post skirtboard template select Steel-wood forming board system, using No. 8 channel-section steels,
Split bolt is reinforced, and drags rigid support with steel pipe and U, specific practice is：
（1）Skirt post, skirtboard are intercepted out segmentation according to absolute altitude by the three-dimensional twisted figure of skirt post skirtboard that will set up：Skirt post is pressed
Sighting target high sublevel, 1.1 meters of every section of height, according to absolute altitude and arc length segmentation, absolute altitude controls at 1.1 meters skirtboard, and welding arc control is 2
Rice.
（2）Intercept one section of skirt post according to absolute altitude, according to absolute altitude about skirt this section of post in the projected position of horizontal plane and level
Projection size, positions out with 1 meter of grid lines, and upper and lower absolute altitude sectional dimension determines irregular quadrilateral using 9mm thickness multi-layer sheet
（Floor projection irregular quadrilateral size is inwardly indented 15mm）, the irregular quadrilateral multi-layer sheet determined up and down, with 4 30 ×
30 wood stupefieds support up and down along multi-layer sheet inward flange（Wood stupefied plagioclase is controlled within 1.5 meters it is ensured that being set with drawing according to upper and lower absolute altitude
Count action in 5mm,）, centre wood stupefied diagonal brace reinforcing, the multi-layer sheet edge angle of falling 10mm, one section of skirt column template is produced with this
Inner die, can be used in turn in same absolute altitude.
（3）Determine corresponding size with 15mm thickness multi-layer sheet to overlay on the tetrahedral surface body of skirt column template inner die formation, from
So form curved surface, meanwhile bent in advance with 40 × 60 × 3 square steel, along every face multi-layer sheet edge self tapping dovetail screw
（4.8×30）Stickfast, dovetail screw spacing 100mm, then adopt square steel 40 × 60 × 3 to reinforce on panel.After processing
Skirt post red paint sprays number and the numeral such as absolute altitude in outer lateral plates.
（4）The skirt column template face that burst is made, welds angle steel on the square steel of multi-layer sheet periphery（L40×40×4）,
Central bore φ 12, angle steel spacing 500mm.The template that burst is made, is assembled with φ 10 bolt connection.
（5）According to the template of absolute altitude sectional, according to horizontal plane projective iteration line, carry out assembly, use spiral shell each other
Tether and connect, overall [8 and split bolt φ 16 reinforce, spacing 400mm, drag along inclination torsional direction steel pipe and U using channel-section steel
Three face bracing reinforcements, prevent from reversing.
Skirt column template makes.
5th step, makes skirtboard template：Using square steel moulding bed, square steel is found out on moulding bed radian, bend, four square steel
Distortion curved surface is formed by welding, multi-layer sheet self tapping dovetail screw is fixed on square steel skeleton, self-assembling formation distorts cambered surface；
Also should accomplish：
（1）Skirtboard template intercepts one section according to absolute altitude and camber line length, and absolute altitude controls at 1.1 meters, welding arc control 2 meters with
Interior.
（2）Using the three-dimensional twisted figure of CAD, one section of intercepting calculates the arc length at four edges up and down,
The floor projection of camber line up and down is positioned by ground, by 40 × 60 square steel according to upper lower sideline floor projection shape bending machine
Brake forming, both sides camber line bends to arc according to 3 points of floor projections of upper, middle and lower, in special square steel after four edges line brake forming
Welded on fetal membrane support body, be assembled into a steel frame.
（3）In the steel frame overlying 15mm thickness multi-layer sheet of welding fabrication, it is fixed on square steel with dovetail screw spacing 100,
Then install and welding square steel back cord middle, anyhow to@400.Angle steel is welded at the panel surrounding square steel back cord of every
（L40×40）, central bore φ 12, angle steel spacing 500mm.Overlaying on the multi-layer sheet of steel framework need to be to extending out in lower elevation location
100mm.
（4）According to this way, other segmental arcs of unified absolute altitude are completed, the template that burst is made, with φ 10 bolt even
Tap into row assembling, integral segmental arc, carry out examination and spell.Interior outer arc plate adopts φ 20 through-wall bolt to connect, spacing transverse and longitudinal 600mm.
（5）After the full wafer template that is completed is adjusted, burst is piled up, and is directly hung to work surface when using, in arc plate
Side is set up full hall scaffold and is supported, and interior outer arc plate through-wall bolt and steel pipe are reinforced.
6th step, skirt column template and the examination of skirtboard template are assembled：According to the template of absolute altitude sectional, according to horizontal plane projection
Position line, the template that burst is made, it is connected with being assembled, integral segmental arc, carry out examination and spell.
（1）The examination of skirt column template is spelled：At the scene near carpenter's machining shed, with 30 × 30 meters of template of C20 concrete hardening
Place is spelled in processing and examination, and releases the grid lines of 1m × 1m.In hundred grid, the floor projection marking skirt post in grid lines closes
Tetragon, double-row steel pipe scaffold is set up in the direction along closure tetragon, and orients each floor projection on scaffold
Absolute altitude.To adopt about each absolute altitude skirt column template itself that process after bolt assembly, the skirt column template of upper and lower absolute altitude is in joint
Position is also adopted by bolt and is vertically connected with.Bed die is first laid, then in other three faces assembled during assembly.Groove is adopted after assembly is good
Steel and through-wall bolt are reinforced, and drag left and right to reinforce firmly with reinforcing bar and U.Spell by examination to be mainly and observe and the inspection each absolute altitude of skirt post
Up and down whether whether Shunping County and square steel back cord have gap and each face of panel stickfast and skirt column template face between to joint location,
As gone wrong, local directed complete set need to be carried out.As having no problem, should be according to post, the high numbering of minute mark is piled up, it is to avoid mixed.
（2）The examination of skirtboard template is spelled：
The skirtboard segmentation that machines, minute mark height, burst, point in an external mold be numbered.
On grid lines, using the skirt post floor projection position in a segmental arc, mark upper and lower absolute altitude by calculating to apply
External mold floor projection line in skirtboard, upper and lower floor projection absolute altitude is consistent with the absolute altitude of floor projection up and down of skirt post, but difference is skirt
Template die plate processing and fabricating and examination are spelled and also need to be increased an absolute altitude on upper and lower absolute altitude, to ensure that on skirtboard both sides, lower edgeline is for three
Point bending controls.
（3）Make examination and spell square steel lower margin：Along skirtboard in the drop shadow curve of horizontal plane, perpendicular to curve, square steel is installed（40
×60）, square steel spacing 500, it is fixed on concrete surface with reinforcing bar.The position of curve is oriented on square steel, for use as fixation
The Xia Kou position of skirtboard template is used.Skirtboard template is divided interior external mold to be arranged on lower margin square steel, is connected with each other,
Separated using flitch between interior external mold, use steel pipe temporary support inside internal model.Spelled by examination, mainly check skirtboard and skirt post
Position relationship, the distortion angle of skirtboard, gap size between skirtboard face etc., such as go wrong and need to adjust in time.
7th step, skirt column template is installed and is reinforced：On the floor on work surface or measuring table, the level according to skirt post is thrown
Shadow closes tetragon, makes skirt column template and installs control line, sets up scaffold along projecting direction, be used as support shuttering,
This shelf and the reinforcing bar positioning scaffold cooperation set up, two sides add vertical bridging.
During installation, bed die is first installed, then other template faces assembled, after being completed according to template contral line, are adjusted
Whole it is ensured that position accurately and thickness of protection tier, then uses channel-section steel and through-wall bolt to reinforce, bed die and bed die both sides adopt steel
Pipe and jacking are reinforced, it is to avoid displacement.Must not remove in template reinforcing bar internal control hoop suitable for reading.Template positioning suitable for reading and the peace of internal control hoop
Dress is all projected with line cone and is controlled in floor projection.After pouring the skirt post completing an absolute altitude, this section of template is not torn open, will be upper
The template of one absolute altitude is directly connected with up and down with this section of template, to ensure to connect that stubble is smooth, pours in the concrete of a upper absolute altitude
After the completion of building, the form removable of next absolute altitude is carried out upwards with this.
8th step, skirtboard model sheetinstallat is reinforced：Skirtboard template, after processing examination spelling place is errorless through self assembly, is hung to work
Face, orients the sideline in skirt post for the skirtboard on the skirt cylinder having poured, and takes 3 points of Control architecture positions, directly by skirtboard
Exterior sheathing assembles.During assembling, inside internal model, first set up full hall three row's scaffold, vertical pole's span 1000mm, step pitch 1500mm, two
Individual side adds vertical bridging, internal model is temporarily fixed on support body, is fixed with jacking, then assembling reinforcement, lays external mold,
Interior external mold adopts through-wall bolt and butterfly clamp, steel pipe to reinforce.Vertical steel pipe spacing 600mm, generally horizontal longitudinal steel pipe spacing
600mm, the template horizontal direction of each absolute altitude section is generally twice steel pipe, and level longitudinal direction steel pipe needs crooked radian in advance.Skirtboard
Install using under across by the way of, that is, go to the bottom 100mm multi-layer sheet through-wall bolt that absolute altitude has more of skirtboard template is clamped and has been poured
Concrete both sides, to occur the problems such as avoiding faulting of slab ends spillage.
Claims (7)
1. three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template is it is characterised in that it mainly consists of including skirt post
Template and skirtboard template and formwork-support, skirt column template and skirtboard template all change curvature and differ, and according to corresponding skirt post（4）
And skirtboard（5）In three-dimensional twisted rotation status；
Described skirt column template include by multi-layer sheet for stereotype plate skirt post internal model（11）, skirt post side form（12）With skirt post external mold
（13）, and skirt post square steel back cord（14）, described multi-layer sheet is four curved surface multi-layer sheet, described skirt post square steel back cord（14）For arc
Back cord, is connected with fixing for square steel back cord between skirt column template on multilayer boards using self tapping dovetail screw, overall employing
Channel-section steel and split bolt are reinforced；
Described skirtboard template includes skirtboard typified form（21）With skirtboard square steel skeleton（22）, between skirtboard template with bolt even
Connect, skirtboard typified form（21）For multi-layer sheet, skirtboard typified form（21）It is divided into internal model, external mold and added with through-wall bolt and steel pipe
Gu；
Described formwork-support includes skirt column template bracing frame and skirtboard formwork-support, and skirt column template bracing frame is fixedly connected skirt
Column template, skirtboard formwork-support is fixedly connected skirtboard template.
2. template according to claim 1 is it is characterised in that described skirt column template bracing frame is along floor projection direction
The three row's scaffolds set up, are used as support shuttering, this shelf and the reinforcing bar positioning scaffold cooperation set up, this shelf with
Two sides that the reinforcing bar set up positions the structure that scaffold cooperatively forms add vertical bridging.
3. template according to claim 1 is it is characterised in that described skirtboard formwork-support is the full hall three row's foot set up
Hand cradle, two sides add vertical bridging, internal model is temporarily fixed on support body, is fixed with jacking.
4. the construction method of three-dimensional twisted rotation inclined reinforcing bar concrete frame structure template according to claim 1, it is special
Levy and be, comprise the steps：
The first step, builds three-dimensional model diagram, recognizes apron board structure：Plane projection positioning figure according to elevation design is all folded
Plus, make and reduce model, understand the space motion rule of skirt post and skirtboard, recognize apron board structure further, totally apply for determining
Work order and template construct thinking provide reliable foundation；
Second step, line setting：Mainly horizontal plane projective iteration and vertical elevation are copied survey and skirt post skirtboard are positioned, with skirt
The line setting of post ensures the positioning of skirtboard, is positioned by grid lines, on basis to structure top all using grid line traffic control, in net
The floor projection size of skirt post is oriented on lattice, floor projection size constantly changes with absolute altitude；The floor projection positioning of skirtboard
Mainly with reference to the skirt post position having poured, apply on skirt post and mark skirtboard sideline, a few for segmental arc decile floor projections are applied picture
On measuring table；
3rd step, makes skirt column template inner die, skirtboard moulding bed（31）：According to design, first according to absolute altitude and horizontal cross-section projection
Size, sectional making skirt column template inner die, skirtboard moulding bed；
4th step, makes skirt column template：Four curved surfaces being formed using skirt column template inner die itself, multi-layer sheet is overlayed on skirt post
On template inner die skeleton；Again square steel back cord is bent into arc, fixing on multilayer boards using self tapping dovetail screw, after processing
Skirt post spray in outer lateral plates numbering and absolute altitude；
5th step, makes skirtboard template：Using square steel moulding bed, square steel is found out on moulding bed radian, bend, four square steel pass through
Welding forms distortion curved surface, and multi-layer sheet self tapping dovetail screw is fixed on square steel skeleton, and self-assembling formation distorts cambered surface；
6th step, skirt column template and the examination of skirtboard template are assembled：According to the template of absolute altitude sectional, according to horizontal plane projective iteration
Line, the template that burst is made, it is connected with being assembled, integral segmental arc, carry out examination and spell；Be completed is whole
After piece template is adjusted, burst is piled up, and is directly hung to work surface when using, and sets up full hall scaffold and support inside arc plate, interior
Outer arc plate through-wall bolt and steel pipe are reinforced;
7th step, skirt column template is installed and is reinforced：On the floor on work surface or measuring table, the floor projection according to skirt post is closed
Close tetragon, make skirt column template and control line is installed, set up scaffold along projecting direction, be used as support shuttering, this
Son positions, with the reinforcing bar set up, the structure that scaffold cooperatively forms with the reinforcing bar positioning scaffold cooperation set up, this shelf
Two sides add vertical bridging;
8th step, skirtboard model sheetinstallat is reinforced：Skirtboard template, after processing examination spelling place is errorless through self assembly, is hung to work surface,
The sideline in skirt post for the skirtboard is oriented on the skirt cylinder having poured, takes the longitudinal 3 points of Control architecture positions of absolute altitude in edge, directly
Skirtboard inner and outer template is assembled.
5. construction method according to claim 4 is it is characterised in that in described 3rd step, make skirt column template inner die
When, first intercept skirt post 3 D stereo in figure, the floor projection closure tetragon of upper and lower two absolute altitudes；Intercept one section of skirt according to absolute altitude
Post, according to absolute altitude about skirt this section of post in the projected position of horizontal plane and floor projection size, positions out with grid lines, up and down
Absolute altitude sectional dimension determines irregular quadrilateral using multi-layer sheet, the irregular quadrilateral multi-layer sheet determined up and down, uses wood stupefied edge
Multi-layer sheet inward flange supports up and down, and middle wood stupefied diagonal brace is reinforced, and multi-layer sheet edge chamfer produces one section of skirt column template with this
Inner die.
6. construction method according to claim 4 is it is characterised in that in the 6th step, when skirt column template is installed, first install bottom
Mould, then other template faces assembled, after being completed according to template contral line, it is adjusted it is ensured that position is accurately protected with reinforcing bar
Covering thickness, then uses channel-section steel and through-wall bolt to reinforce, and bed die and bed die both sides adopt steel pipe and jacking to reinforce, it is to avoid displacement.
7. construction method according to claim 4 is it is characterised in that in the 8th step, during skirtboard template assemblies, elder generation is in internal model
Full hall three row's scaffold, vertical pole's span 1000mm, step pitch 1500mm are set up in inner side, and two sides add vertical bridging, will be interior
Mould is temporarily fixed on support body, is fixed with jacking, then assembling reinforcement, lays external mold, and interior external mold adopts through-wall bolt and butterfly
Clamp, steel pipe are reinforced；Vertical steel pipe spacing 600mm, level longitudinal direction steel pipe spacing 600mm, the template level side of each absolute altitude section
To for twice steel pipe, level longitudinal direction steel pipe needs crooked radian in advance；Skirtboard install using under across by the way of, that is, skirtboard template is gone to the bottom
The 100mm multi-layer sheet through-wall bolt that absolute altitude has more clamps the concrete both sides having poured, to avoid faulting of slab ends spillage phenomenon to occur.
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| CN106272917B (en) * | 2016-08-15 | 2018-11-06 | 宁波建工建乐工程有限公司 | A kind of more curved surface fair-faced concrete structural wood template construct methods of complex space |
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| CN111809887A (en) * | 2020-07-06 | 2020-10-23 | 南通大学 | An unsupported construction method for a multi-dimensional torsional structure |
| CN112035915B (en) * | 2020-08-06 | 2024-05-10 | 江苏中南建筑产业集团有限责任公司 | Design method of space three-dimensional curved surface template system for cable tower concrete structure |
| CN112012499A (en) * | 2020-08-18 | 2020-12-01 | 中冶天工（天津）装备制造有限公司 | Frame structure for construction of curved surface clear water concrete roof and construction method thereof |
| CN112267671A (en) * | 2020-09-28 | 2021-01-26 | 北京益汇达清水建筑工程有限公司 | Method for manufacturing cast-in-place bare concrete special-shaped niche |
| CN113530222A (en) * | 2021-07-23 | 2021-10-22 | 中建一局华江建设有限公司 | Special-shaped column template |
| CN115455655B (en) * | 2022-08-17 | 2024-04-05 | 中交第二航务工程局有限公司 | Automatic reinforcing steel bar design system and method based on parts |
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