CN105544887B - A kind of construction method of tang style simulation building wing angle cornice - Google Patents
A kind of construction method of tang style simulation building wing angle cornice Download PDFInfo
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- CN105544887B CN105544887B CN201510912666.9A CN201510912666A CN105544887B CN 105544887 B CN105544887 B CN 105544887B CN 201510912666 A CN201510912666 A CN 201510912666A CN 105544887 B CN105544887 B CN 105544887B
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- 238000010276 construction Methods 0.000 title claims abstract description 67
- 238000004088 simulation Methods 0.000 title claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 30
- 238000013461 design Methods 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims abstract description 5
- 239000011324 bead Substances 0.000 claims description 27
- 230000005855 radiation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000009408 flooring Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 208000019901 Anxiety disease Diseases 0.000 abstract description 2
- 230000036506 anxiety Effects 0.000 abstract description 2
- 229920006328 Styrofoam Polymers 0.000 description 9
- 239000008261 styrofoam Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000011120 plywood Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000009416 shuttering Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
- E04D13/158—Trimming strips; Edge strips; Fascias; Expansion joints for roofs covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/066—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for overhangs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A kind of construction method of tang style simulation building wing angle cornice, the wing angle cornice structure includes wing cantilevered corner beam, cornice plate and wing angle rafter, the concrete formed by integrally casting molding of the concrete and wing angle rafter of the cornice plate, the wing cantilevered corner beam is placed in the middle, the both sides of wing cantilevered corner beam are erected with symmetrically arranged cornice plate, and the wing angle rafter of cornice plate outer edge is chosen in the lower surface of the cornice plate from wing cantilevered corner beam between identity rafter by radial be disposed in road.The construction method includes cornice Deepen Design, each control point for pulling out construction and control line, draws arrangement total figure；Construction, casting concrete and the form removable of progress wing angle cornice and etc..Construction technology of the present invention is brief quick, reduces the competency profiling to worker, has saved labour cost, substantially increase labor productivity, meet the demand of duration anxiety, realizes the target of duration, create economic benefit.
Description
Technical field
The present invention relates to a kind of construction methods of tang style simulation building armored concrete cornice.
Background technology
With the development of the social economy, the trend that pseudo-classic architecture also becomes urban construction and tourist industry develops, builds
It makes and meets the pseudo-classic architecture that ancient building feature is combined with modern reinforced concrete structure, improve and develop pseudo-classic architecture construction skill
Art is current urgent problem.Since the personnel and technical support that are engaged in professional ancient building construction are relatively fewer, in addition with
The combination of modern shaped steel reinforced concrete structure considerably increases the difficulty in construction.
Tang style simulation building cornice are the important components for embodying Tang formula ancient building moulding, be China's ancient building characteristic it
Place.In existing armored concrete cornice construction, the making of cornice plate and rafter, which generally uses, first pours cornice plate, then installs rafter
The construction technology of son, rafter are generally the wooden component or concrete prefabricated element.Before cornice plate pours cornice board bottom portion by
According to the pre-buried iron plate of rafter span or bolt, the wooden component rafter or concrete prefabricated element rafter are connected with cornice plate after form removable
It connects.
In wing angle cornice molding effect and bad, the wing angle cornice at four big angle of house first will have plane for such way use
With vertical Double curve degree, wing angle cornice warp with bending etc. to reach consistent, it is careful to need to carry out before supporting module
The control of absolute altitude and installation site；Secondly, it should be warped, be gone out according to ancient architecture theory wing angle cornice, the wing angle rafter at this is in put
Shape distribution is penetrated, therefore the gap between the sub- root of wing angle rafter is relatively small.If when supporting module directly all using styrofoam into
Row separates, then its positioning when can not prevent concreting.If all using overlay film wood plywood, when form removal, certainly will destroy coagulation
Soil structure influences apparent size.Therefore existing construction technology cannot be satisfied the construction demand of tang style simulation building wing angle cornice.
Invention content
The object of the present invention is to provide a kind of construction methods of tang style simulation building wing angle cornice, to solve armored concrete wing angle
The problems such as when cornice cast-in-place construction, construction quality can not ensure, low construction efficiency, construction period are long and influence appearance.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of wing angle cornice of tang style simulation building, including wing cantilevered corner beam, cornice plate and wing angle rafter, the concrete of the cornice plate
It is molded with the concrete formed by integrally casting of wing angle rafter, the wing cantilevered corner beam is placed in the middle, and the both sides of wing cantilevered corner beam are erected with symmetrically arranged fly
Eaves board, the cornice plate outer edge are that the planar arc of the rafter head of the identity rafter of the beam head and tang style simulation building that connect wing cantilevered corner beam is bent
Line, while cornice plate warps to form space curved surface outward upwards, the lower surface of the cornice plate, from wing cantilevered corner beam to identity rafter it
The roads Jian Zhu are radial to be disposed with the wing angle rafter for choosing cornice plate outer edge, the convergence of the rafter tail extended line of all wing angle rafter
Intersection point is radiation starting point, and rafter head is equidistantly positioned mutually, and the length of the wing angle rafter is wide adaptable with the plate of cornice plate, the wing
Angle rafter chooses the length all same of cornice plate outer edge.
A kind of construction method of tang style simulation building wing angle cornice, construction procedure are as follows：
Step 1, the Deepen Design of cornice：Warp height and the lateral profile of cornice plate space curved surface are determined including design
The radian of line；Design determines the sectional dimension of wing angle rafter；Design determines the radiation starting point of the radial arrangement of wing angle rafter, row
The spacing of cloth radical and wing angle rafter；
Step 2 pulls out each control point and control that cornice construction projects in the plane according to the Deepen Design in step 1
Line processed：Warping including cornice plate benging go out starting point, warp go out terminal, wing angle rafter chooses the control of cornice plate outer edge
Line, cornice plate warp the additional control point of height, the radiation starting point of wing angle rafter and wing angle rafter radial arrangement line, draw
Go out cornice construction plane control figure；
Step 3, according to control point in step 2 and control line, and by designing determining cornice plate space in step 1
The height that warps of curved surface, calculates the absolute altitude of each control point and control line, draws cornice construction facade control figure；
Step 4, scene carry out the construction of wing angle cornice：Comprise the step of, according in step 2 plane control figure and
Facade control figure in step 3 lays construction bracing wire control net at the scene, installs wing cantilevered corner beam, cornice concrete and wing angle successively
The template of rafter, binding wing cantilevered corner beam, cornice slab muscle and the sub- reinforcing bar of wing angle rafter, final acceptance are qualified.
Step 5 pours wing cantilevered corner beam, the concrete of cornice plate and wing angle rafter and maintenance.
Step 6, the template of overall pulling down wing angle cornice concrete.
Cornice construction facade control figure in the step 3 is divided into outer eaves control figure and inclined roof control according to construction location
Drawing.
The particular content for laying construction bracing wire control net in the step 4 at the scene includes the following steps：
Step A, construction bracing wire control net is surveyed using plumb aligner and is set on index bed flooring, according to the outer eaves control of index bed
Drawing, the control net good according to cloth carry out the laying at control point；
When step B, determining the actual elevation at control point at the construction field (site), on index bed frame column reinforcing bar and shuttering supporting
Structure+1.000m the lines that setting index bed is surveyed on frame, the absolute altitude at outer eaves control point is determined according to this 1.000m line, is tentatively completed
It is whether correct with total powerstation, its control point plane positioning of spirit level repetition measurement and absolute altitude when form work engineering, determine it is errorless after enter back into
The construction of the next step；
Step C, a coordinate system is voluntarily established according to the Deepen Design in step 1, primitive is done then with descriptive geometry, from
The relationship that four wing angle cornice sizes of tang style simulation building Big Roof are found out in the three-dimensional coordinate system of X, Y, Z axis direction, utilizes AutoCAD
Each Along ent of wing angle rafter is converted to the coordinate point value in three-dimensional coordinate system by drawing coordinate and geometric algorithm；
Step D, each control point is positioned using total powerstation in identity cornice template, formwork-support and wing angle are set up with this
The bed die of cornice；
Step E, it according to the spatial coordinate of each Along ent of wing angle rafter, carries out checking each coordinate point value using total powerstation,
Each Along ent is wired to camber line to put after errorless, for control wing angle cornice bed die and side form camber line.
The formwork erection of cornice concrete specifically includes following steps in the step 4：
Step a, mould bases and keel are installed, the bed die of cornice plate is laid on keel；
Step b, according to cornice construction plane control figure by the radial arrangement line of wing angle rafter on the bed die of cornice plate
It draws；
Step c, wing angle rafter subtemplate is fabricated separately, includes the wing angle rafter subtemplate of both sides（12）With sandwiched among two plates
Parting bead（13）, the parting bead is arranged according to radial row's routing space of wing angle rafter, in the outside of template and parting bead package glue
Band 14；
Step d, the arrangement line of alignment step b and step c carries out the positioning of wing angle rafter subtemplate；
Step e, on the lower surface for the bed die that wing angle rafter subtemplate is fixed on cornice plate.
The parting bead is according to the gap between wing angle rafter, and shape is from radiation starting point until the direction of control line is head
The big strip of small tail.
Compared with prior art the invention has the characteristics that and advantageous effect：
The present invention has carried out Deepen Design to the wing angle cornice of tang style simulation building first, ensures pseudo-classic architecture and concrete structure
It is accurate to be combined；Secondly in order to ensure plane and vertical Double curve degree that wing angle cornice should have, make warping for quadrangle cornice
It is consistent with bending, multiple control points and control line has been laid to wing angle cornice, and be projected out arrangement total figure simultaneously；Exist again
The surveying setting-out positioning that selection is combined using the principle of descriptive geometry, direct cable formwork and total powerstation review when site operation
Method, reach the coordinating and unifying of design requirement and moulding in control from measuring.
The present invention uses the wing angle rafter subtemplate being fabricated separately in the sub- formwork of wing angle rafter, herein the template between rafter
It by the way of support clamps parting bead using two layers of template centre, and is fixed on bed die, such way can prevent template positioning, also
It can prevent form removal from causing structural damage.Parting bead can patterning process, ensure precision and the accuracy of material, improve cornice appearance matter
Amount.
Using the concrete wing angle cornice of the molding tang style simulation building of the present invention, cornice plate space curvature is unanimously symmetrical, wing angle
The sectional dimension of rafter is consistent, spacing is unified, symmetry arrangement at wing angle, line face is clear and coherent, straight, concrete perception is good.The present invention
Construction technology is brief quick, reduces the competency profiling to worker, has saved labour cost, substantially increases labor productivity, full
The foot demand of duration anxiety, realizes the target of duration, creates economic benefit.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the wing angle cornice of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the schematic diagram at each control point and control line in the step two of the present invention.
Fig. 4 is the schematic side view of Fig. 3.
Fig. 5 is the flow diagram of the construction method of the present invention.
Fig. 6 is the overlooking structure diagram of the sub- formwork of wing angle rafter.
Fig. 7 is the side structure schematic view of the sub- formwork of wing angle rafter.
Reference numeral：1- wings cantilevered corner beam, 2- cornice plate, 3- wings angle rafter, 4- identitys rafter, 5- warp go out starting point,
6- additional control points, 7- warp go out terminal, 8- control lines, 9- radiation starting point, the radial arrangement lines of 10-, 11- divide
Boundary line, 12- wing angle rafters subtemplate, 13- parting beads, 14- adhesive tapes, 15- mould bases, 16- keel, 17- bed dies, 18- steel nails.
Specific implementation mode
Embodiment is referring to shown in Fig. 1-2, a kind of wing angle cornice of tang style simulation building, including wing cantilevered corner beam 1, cornice plate 2 and wing angle
Rafter 3, it is characterised in that：The concrete formed by integrally casting molding of the concrete and wing angle rafter 3 of the cornice plate 2, the wing angle
Beam 1 is placed in the middle, and the both sides of wing cantilevered corner beam 1 are erected with symmetrically arranged cornice plate 2, and 2 outer edge of cornice plate is connection wing cantilevered corner beam 1
The planar arc curve of the rafter head of the identity rafter 4 of beam head and tang style simulation building, while cornice plate 2 warps to form space outward upwards
Cornice plate is chosen in curved surface, the lower surface of the cornice plate 2 from wing cantilevered corner beam 1 between identity rafter 4 by radial be disposed in road
The convergence intersection point of the wing angle rafter 3 of outer edge, the rafter tail extended line of all wing angle rafter 3 is radiation starting point, and rafter head is mutually equal
Distance setting, the length of the wing angle rafter 3 is wide adaptable with the plate of cornice plate 2, and wing angle rafter 3 chooses 2 outer edge of cornice plate
Length all same.The line of demarcation 11 of identity rafter 4 and wing angle rafter 3 is as shown in Figure 3.
Referring to shown in Fig. 3-5, the construction method of the wing angle cornice of this tang style simulation building, construction procedure is as follows：
Step 1, the Deepen Design of cornice：Warp height and the lateral profile of cornice plate space curved surface are determined including design
The radian of line；Design determines the sectional dimension of wing angle rafter；The radiation starting point 9 of the radial arrangement of the determining wing angle rafter of design,
The spacing d of arrangement radical and wing angle rafter；Deepen Design figure uses AutoCAD graphics softwares, draws according to a certain percentage.It can
To establish cornice wing angle model using SketchUp sketch great masters, make that construction personnel is more intuitive, more thoroughly understands wing angle
The construction at place, convenient for instructing site operation, shown in Fig. 1-2.
Step 2 pulls out each control point and control that cornice construction projects in the plane according to the Deepen Design in step 1
Line processed：Warping including cornice plate benging go out starting point 5, warp go out terminal 7, wing angle rafter chooses the control of cornice plate outer edge
Line 8 processed, cornice plate warp the radial arrangement of the additional control point 6 of height, the radiation starting point 9 of wing angle rafter and wing angle rafter
Line 10；Draw cornice construction plane control figure；It is shown in Figure 3.
The side form of cornice plate and bed die go out starting point 5, warp and go out terminal 7 and cornice plate according to warping in figure in this example
6 three-point shape of additional control point for the height that warps is at round and smooth curve.The outboard wheel of this round and smooth curve, that is, cornice plate space curved surface
The radian of profile.
Step 3, according to control point in step 2 and control line, and by designing determining cornice plate space in step 1
The height that warps of curved surface, calculates the absolute altitude of each control point and control line, draws cornice construction facade control figure；Cornice are constructed
Facade control figure is divided into outer eaves control figure and inclined roof control figure according to construction location.It is shown in Figure 4.
Step 4, scene carry out the construction of wing angle cornice：Include according in the plane control figure and step 3 in step 2
Facade control figure lay the template branch of construction bracing wire control net, construction wing cantilevered corner beam, cornice concrete and wing angle rafter at the scene
If, the binding of the sub- reinforcing bar of wing angle rafter, the binding of cornice slab muscle, the secondary fixation of styrofoam and binding top mat, most posteriority
Fold lattice.
The particular content for wherein laying construction control network at the scene includes the following steps：
Step A, construction bracing wire control net is surveyed using plumb aligner and is set on index bed flooring, according to the outer eaves control of index bed
Drawing, the control net good according to cloth carry out the laying at control point；
When step B, determining the actual elevation at control point at the construction field (site), on index bed frame column reinforcing bar and shuttering supporting
Structure+1.000m the lines that setting index bed is surveyed on frame, the absolute altitude at outer eaves control point is determined according to this 1.000m line, is tentatively completed
It is whether correct with total powerstation, its control point plane positioning of spirit level repetition measurement and absolute altitude when form work engineering, determine it is errorless after enter back into
The construction of the next step；
Step C, a coordinate system is voluntarily established according to the Deepen Design in step 1, primitive is done then with descriptive geometry, from
The relationship that four wing angle cornice sizes of tang style simulation building Big Roof are found out in the three-dimensional coordinate system of X, Y, Z axis direction, utilizes AutoCAD
Each Along ent of wing angle rafter is converted to the coordinate point value in three-dimensional coordinate system by drawing coordinate and geometric algorithm；
Step D, each control point is positioned using total powerstation in identity cornice template, formwork-support and wing angle are set up with this
The bed die of cornice；
Step E, it according to the spatial coordinate of each Along ent of wing angle rafter, carries out checking each coordinate point value using total powerstation,
Each Along ent is wired to camber line to put after errorless, for control wing angle cornice bed die and side form camber line.
The template of cornice concrete includes the bed die 17 covered on mould bases 15, keel 16 and keel 16, further includes and the wing
The wing angle rafter subtemplate 12 that the both sides of the adaptable parting bead 13 of angle cornice quantity and per pass parting bead 13 are respectively fixedly connected with, it is described
Parting bead 13 is concordant with the upper surface of wing angle rafter subtemplate 12,
The parting bead 13 and wing angle rafter subtemplate 12 preset adjacent twice wing angle rafter radial arrangement line 10 it
Between be arranged while being both secured on bed die 17, the shape of the parting bead 13 is from radiation starting point 9 until the direction of control line 8
In the big variable cross-section strip of small tail, pre- between the wing angle rafter subtemplate 12 interspaces and wing angle rafter 3 to be poured
Size is adapted.
The parting bead 13 and 12 outside of wing angle rafter subtemplate are wrapped with adhesive tape 14.
The wing angle rafter subtemplate 12 is fixed on by steel nail 18 on bed die 17.
The parting bead 13 passes through the special glue sticking of pearl cotton with bed die 17.
The parting bead 13 is made of styrofoam.
What is installed specifically includes following steps：
Step a, mould bases 15 and keel 16 are installed, the bed die 17 of cornice plate is laid on keel 16.
Step b, according to cornice construction plane control figure by the radial arrangement line of wing angle rafter on the bed die of cornice plate
It draws.
Step c, sandwiched size among wing angle rafter subtemplate, including the wing angle rafter subtemplate 13 of both sides and two plates is fabricated separately
Parting bead 14, the parting bead according to wing angle rafter radial row's routing space be arranged, the parting bead is according between wing angle rafter
Gap, shape from radiation starting point until control line direction be the big strip of small tail, in the outside of template and parting bead
Wrap up adhesive tape 14.Referring to shown in Fig. 6-7.
Step d, the arrangement line of alignment step b and step c carries out the positioning of wing angle rafter subtemplate.
Step e, wing angle rafter subtemplate is fixed on by steel nail 18 on the bed die lower surface of cornice plate.
Step 5 pours the concrete of cornice plate and wing angle rafter and maintenance, and concrete is answered to be vibrated in pumping, makes coagulation
Can distinguish one from the other the position of parting bead and rafter during soil vibrations, avoid vibrating head from directly falling on parting bead, cause to parting bead
It destroys.
Step 6, the form removable of wing angle cornice concrete.
Template in the present embodiment can be used overlay film wood plywood, parting bead that polyphenyl lath can be used.Bonding agent is using precious
Pearl cotton special glue.The bed die overlay film wood plywood at place to be pasted is cleaned up, styrofoam its excess-three face in addition to adhesive surface is adopted
It is protected with wide tape-stripping, stickup answers Shunping County, pearl cotton special glue bonding requirements to be described as follows：
A, respectively in overlay film wood plywood, the uniform full coat special glue in styrofoam bonding site.
B, natural air drying about 1 minute after gluing.
C, styrofoam alignment position is applied into pressure 1 minute, is pasted on overlay film wood plywood.
D, styrofoam stickup finish 1 hour after, next process of being allowed for access after adhesive strength reaches requirement.
Technique is Normal practice in reinforcing bar binding, it is worth mentioning at this point that should be noted that the protection to styrofoam in process of binding.
Reinforcing bar must not be pulled in styrofoam, reinforcing bar should be deposited in cornice on structure floor.If caused in the construction process to it
It destroys, should be repaired or be rejected and re-paste.
Claims (1)
1. a kind of construction method of tang style simulation building wing angle cornice, which is characterized in that construction procedure is as follows：The wing angle of the tang style simulation building
Cornice include wing cantilevered corner beam（1）, cornice plate（2）With wing angle rafter（3）, it is characterised in that：The cornice plate（2）Concrete and the wing
Angle rafter（3）Concrete formed by integrally casting molding, the wing cantilevered corner beam（1）Between two parties, wing cantilevered corner beam（1）Both sides be erected with it is arranged symmetrically
Cornice plate（2）, the cornice plate（2）Outer edge is connection wing cantilevered corner beam（1）Beam head and tang style simulation building identity rafter（4）'s
The planar arc curve of rafter head, while cornice plate（2）It warps to form space curved surface outward upwards, the cornice plate（2）Following table
Face, from wing cantilevered corner beam（1）To identity rafter（4）Between by radial be disposed in road choose the wing angle rafter of cornice plate outer edge
（3）, all wing angle rafter（3）Rafter tail extended line convergence intersection point be radiation starting point, rafter head is equidistantly positioned mutually, described
Wing angle rafter（3）Length and cornice plate（2）Plate it is wide be adapted, wing angle rafter（3）Choose cornice plate（2）The length of outer edge
All same, step 1, the Deepen Design of cornice：Warp height and the outboard wheel profile of cornice plate space curved surface are determined including design
Radian；Design determines the sectional dimension of wing angle rafter；Design determines the radiation starting point of the radial arrangement of wing angle rafter, arrangement
The spacing of radical and wing angle rafter；
Step 2 pulls out each control point and control that cornice construction projects in the plane according to the Deepen Design in step 1
Line：Starting point is gone out including warping for cornice plate benging（5）, warp and go out terminal（7）, wing angle rafter choose cornice plate outer edge
Control line（8）, cornice plate warps the additional control point of height（6）, wing angle rafter radiation starting point（9）With putting for wing angle rafter
Penetrate shape arrangement line（10）, cornice construction plane control figure is drawn, the side form and bed die of cornice plate go out starting point according to warping（5）、
It warps and goes out terminal（7）The additional control point for the height that warps with cornice plate（6）Three-point shape is at round and smooth curve, this round and smooth curve
I.e. cornice plate space by face outboard wheel profile radian；
Step 3, according to control point in step 2 and control line, and by designing determining cornice plate space curved surface in step 1
Warp height, calculate the absolute altitude of each control point and control line, draw cornice construction facade control figure；
Step 4, scene carry out the construction of wing angle cornice：It comprises the step of, according to the plane control figure and step in step 2
Facade control figure in three lays construction bracing wire control net at the scene, installs wing cantilevered corner beam, cornice concrete and wing angle rafter successively
Template, binding wing cantilevered corner beam, cornice slab muscle and the sub- reinforcing bar of wing angle rafter, final acceptance is qualified；
Step 5 pours wing cantilevered corner beam, the concrete of cornice plate and wing angle rafter and maintenance；
Step 6, the template of overall pulling down wing angle cornice concrete；In the step 3 cornice construction facade control figure according to
Construction location is divided into outer eaves control figure and inclined roof control figure；
The particular content for laying construction bracing wire control net in the step 4 at the scene includes the following steps：
Step A, construction bracing wire control net is surveyed using plumb aligner and is set on index bed flooring, controlled according to the outer eaves of index bed
Figure, the control net good according to cloth carry out the laying at control point；
When step B, determining the actual elevation at control point at the construction field (site), on index bed frame column reinforcing bar and on formwork-support
Structure+1.000m the lines for surveying setting index bed determine the absolute altitude at outer eaves control point according to this 1.000m line, tentatively complete template
It is whether correct with total powerstation, its control point plane positioning of spirit level repetition measurement and absolute altitude when engineering, determine it is errorless after enter back into it is next
Walk the construction of process；
Step C, a coordinate system is voluntarily established according to the Deepen Design in step 1, primitive is done then with descriptive geometry, from X,
Y, the relationship that four wing angle cornice sizes of tang style simulation building Big Roof are found out in Z-direction three-dimensional coordinate system, utilizes AutoCAD systems
Each Along ent of wing angle rafter is converted to the coordinate point value in three-dimensional coordinate system by figure coordinate and geometric algorithm；
Step D, each control point is positioned using total powerstation in identity cornice template, formwork-support and wing angle cornice are set up with this
Bed die；
Step E, it according to the spatial coordinate of each Along ent of wing angle rafter, carries out checking each coordinate point value using total powerstation, it is errorless
Each Along ent is wired to camber line to put afterwards, for control wing angle cornice bed die and side form camber line；
The formwork erection of cornice concrete specifically includes following steps in the step 4：
Step a, mould bases is installed（15）And keel（16）, in keel（16）The upper bed die for being laid with cornice plate（17）；
Step b, the radial arrangement line drawing of wing angle rafter is gone out on the bed die of cornice plate according to cornice construction plane control figure；
Step c, wing angle rafter subtemplate is fabricated separately, includes the wing angle rafter subtemplate of both sides（12）With the parting bead of sandwiched among two plates
（13）, the parting bead is arranged according to radial row's routing space of wing angle rafter, in the outside of template and parting bead package adhesive tape 14；
Step d, the arrangement line of alignment step b and step c carries out the positioning of wing angle rafter subtemplate；
Step e, on the lower surface for the bed die that wing angle rafter subtemplate is fixed on cornice plate；
The parting bead is according to the gap between wing angle rafter, and shape is from radiation starting point until the direction of control line is a small tail
Big strip.
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| CN104895258B (en) * | 2015-06-08 | 2018-01-23 | 中国建筑西北设计研究院有限公司 | A kind of eaves component for building and its processing method |
| CN107808034B (en) * | 2017-10-09 | 2021-04-09 | 中国十七冶集团有限公司 | Steel bar rapid modeling method based on sketchup dynamic component |
| CN109098364B (en) * | 2018-08-29 | 2024-03-01 | 中建二局第三建筑工程有限公司 | Cornice structure with regular concrete floating plate and aluminum plate combined and construction method thereof |
| CN110629939A (en) * | 2019-09-04 | 2019-12-31 | 杭州丹尼建材有限公司 | Steel structure integrated corner structure and manufacturing method thereof |
| CN111608332B (en) * | 2020-04-10 | 2021-10-08 | 河南七建工程集团有限公司 | Construction method of cast-in-place concrete roof wing-shaped angle cornice |
| 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 |
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| KR20100002882A (en) * | 2008-06-30 | 2010-01-07 | 무안군 | Bracket structure for pavilion in the korean traditional style building |
| CN102777028A (en) * | 2012-08-14 | 2012-11-14 | 中建二局第三建筑工程有限公司 | Pseudo-classic architecture cornice rafter polyphenyl template system and construction method thereof |
| CN103216050A (en) * | 2013-05-08 | 2013-07-24 | 内蒙古兴泰建筑有限责任公司 | Construction method for mounting eave rafters of antique buildings |
| CN203256994U (en) * | 2013-05-23 | 2013-10-30 | 陕西建工集团第七建筑工程有限公司 | Template installing and forming construction structure comprising archaistic building upturned roof-ridge hard frame |
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| KR20100002882A (en) * | 2008-06-30 | 2010-01-07 | 무안군 | Bracket structure for pavilion in the korean traditional style building |
| CN102777028A (en) * | 2012-08-14 | 2012-11-14 | 中建二局第三建筑工程有限公司 | Pseudo-classic architecture cornice rafter polyphenyl template system and construction method thereof |
| CN103216050A (en) * | 2013-05-08 | 2013-07-24 | 内蒙古兴泰建筑有限责任公司 | Construction method for mounting eave rafters of antique buildings |
| CN203256994U (en) * | 2013-05-23 | 2013-10-30 | 陕西建工集团第七建筑工程有限公司 | Template installing and forming construction structure comprising archaistic building upturned roof-ridge hard frame |
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