CN110331795A - Arch construction top-down construction method - Google Patents
Arch construction top-down construction method Download PDFInfo
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- CN110331795A CN110331795A CN201910677248.4A CN201910677248A CN110331795A CN 110331795 A CN110331795 A CN 110331795A CN 201910677248 A CN201910677248 A CN 201910677248A CN 110331795 A CN110331795 A CN 110331795A
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- arch
- hyperboloid
- construction
- porous brick
- main body
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/39—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
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- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of arch construction top-down construction methods, belong to technical field of building construction, steps are as follows: -- -- molding bed rack is removed in binding pre-buried structure reinforcing bar -- construction of arc concrete board constructions -- to the masonry of hyperboloid arch finishing surface layer to preparation installation arch tire film frame.The finishing surface layer that sintered decorative porous brick forms hyperboloid arch main body is built on the transparent template of tire film frame, typesetting is clear, construction error is small, facilitates field management, guarantees finishing work quality；Pre-buried multiple rows of arch steel in the hole of sintered decorative porous brick, is spaced several pre-buried radial ribs on every row's arched ribs, and the structure reinforcing bars of formation can make to fit up surface layer in postorder concreting to be connected and fixed with arc concrete stiffening plate.The present invention can be realized the finishing surface layer for hyperboloid arch main body of first constructing, then be reversed the construction of arc concrete stiffening plate, so that hyperboloid arch finishing surface layer is preferably combined with internal structure layer, can reach the design effect of clear water decorative cover.
Description
Technical field
The invention belongs to technical field of building construction more particularly to a kind of arch construction top-down construction methods.
Background technique
Building engineering field after the completion of the construction technology of Chang Yingyong is structure construction, then in body structure surface carries out decoration dress
It repairs to reach the requirement of the architectural effect of design.Currently, being especially in the construction project of venue class in the field of construction, decorating structure
Abnormal shape is more and is tightly combined (means suitable building self-supporting) with building structure, and fitting structure is required to reach clear water construction
Effect, while cost control, quality control, progress monitoring are required more stringent.Therefore, under these circumstances by fitting structure
It also improves and innovates continuous with the construction technology of building structure perfect combination.
And arch also plays decoration other than with good vertical load bearing properties as a kind of special building structure
The effect of beautification.But due to the shape of arch be in arc-shaped, traditional construction technique there are long in time limit, required labour is more,
The big defect of construction error, what decoration quality was also not easy to guarantee.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of arch construction top-down construction methods, can shorten work
Phase reduces labour's dosage, reduces construction error, and construction quality is effectively ensured.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of arch construction top-down construction method, comprising the following steps:
(1) preparation and installation of arch tire film frame: installation arch molding bed rack, and it is laid with transparent template；
(2) sintered decorative porous brick, sintering dress the masonry of hyperboloid arch finishing surface layer: are built in the upper surface of transparent template
The decorative cover of decorations porous brick is tiled into the finishing face of hyperboloid arch main body；
(3) the pre-buried structure reinforcing bar in hyperboloid arch main body is bound:
Pre-buried multiple rows of arch steel in the hole of the bottom self-supporting sintered decorative porous brick of hyperboloid arch main body, every row's arc
Several pre-buried radial ribs are spaced on shape muscle；
It is inserted into the hole of sintered decorative porous brick side by side after the lower end bending of radial rib with arched ribs, the upper end of the radial rib
Along the arc concrete stiffening plate that the gap of two neighboring sintered decorative porous brick extends radially to postorder casting, several diameters
To the radial arrangement of muscle；The arched ribs and radial rib are fixed in the hole of sintered decorative porous brick by grouting；
(4) it the construction and maintenance of upper arcuate concrete board constructions: has a shave to build when the peripheral equipment of hyperboloid arch main body and complete
Afterwards, casting and constructing is carried out to the arc concrete board constructions of its inside and conserved；
(5) arch molding bed rack is removed.
Preferably, in step (1), the molding bed rack includes hyperboloid arch shape keel and transparent template, described transparent
The material of template is acrylic board；The lower section of the hyperboloid arch shape keel is supported by scaffold is fixed, the transparent template
Radian it is consistent with the radian of hyperboloid arch main body；The transparent template is layed on the surface of hyperboloid arch shape keel.
Preferably, the hyperboloid arch shape keel are the frame structure being welded by angle steel.
Preferably, the transparent template is fixed on hyperboloid arch shape keel by rivet.
Preferably, in step (2), it is porous that the interior alien invasion and vault of hyperboloid arch main body are all made of sintered decorative
Brick masonry, arcade upper mortar joint take wedge-shaped mortar joint to control, and vault lower part mortar joint should ensure that logical line.
Preferably, in step (2), when building the sintered decorative porous brick of hyperboloid arch main body, along hyperboloid arch
The arc length direction of main body is completely unfolded, and is carried out simultaneously to central symmetry from both sides arch springing；The radiation ash of sintered decorative porous brick
Seam should match with radial direction.
Preferably, in step (2), when building the sintered decorative porous brick of hyperboloid arch main body, according to transparent template
Upper played control line is with the reinforcing bar built with the indentation φ 6 in mortar joint；In step (5), reinforcing bar is extracted out after removing arch molding bed rack
I.e. visible clearly mortar joint, carry out later period vault crack, jointing operation.
Preferably, in step (3), the arched ribs and radial rib are 4 zinc-coated wire of φ；Arched ribs and radial rib
After the completion of pre-buried, the hole for burying muscle to the pre- structure of sintered decorative porous brick carries out grouting material perfusion.
The beneficial effects of adopting the technical scheme are that compared with prior art, the present invention is with transparent
The finishing surface layer that sintered decorative porous brick forms hyperboloid arch main body is built on the molding bed rack of template, can be realized clear row
Version, construction error is small to be eliminated line by line, conducive to the field management of administrative staff, have good guarantee to finishing work quality；?
Pre-buried multiple rows of arch steel in the hole of sintered decorative porous brick is spaced several pre-buried radial ribs on every row's arched ribs, is formed
Structure reinforcing bars can make in postorder concreting fit up surface layer be connected and fixed with arc concrete stiffening plate.This hair
The bright finishing surface layer that can be realized hyperboloid arch main body of first constructing, then it is reversed the construction of arc concrete stiffening plate, make
It obtains hyperboloid arch finishing surface layer preferably to be combined with internal structure layer, and fit up surface layer to reach the design effect of clear water.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the outside drawing for the hyperboloid arch fitting structure that present invention construction is formed；
Fig. 2 is the A-A cross-sectional view of hyperboloid arch main body in Fig. 1；
Fig. 3 is the arrangement schematic diagram of structure reinforcing bars in the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of molding bed rack in the present invention；
Fig. 6 is the top view of molding bed rack in Fig. 5；
Fig. 7 is construction process figure of the invention；
In figure: 1- molding bed rack, 2- hyperboloid arch main body, 3- arc concrete stiffening plate, 4- sintered decorative porous brick, 5- arc
Muscle, 6- radial rib, 7- autoclave aerated concrete building block, 8- decorative brick, 10- transparent template, 11- hyperboloid arch shape keel, 12-
Scaffold, 13- rivet；14- wall.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of arch construction top-down construction method as shown in Figure 7, comprising the following steps:
(1) preparation and installation of arch tire film frame 1: installation arch molding bed rack 1, and it is laid with transparent template 10；
Regularization tire film frame 1 makes the hyperboloid arch shape keel 11 of drawing size requirement using angle steel, and designing on angle steel has
Rivet hole.Scene is carried out by producer and be transported to regularization angle steel keel, then carries out assembled fix in construction location.Angle steel is by steel
The small-sized scaffold 12 that tube clamps are set up is fixed, the transparent template 10 of the fixed acryl plates in top.Wherein, scaffold is wheel button
Formula full hall scaffold.
1, prepare before tire film frame design and installation
Before sintered decorative porous brick building construction, it is necessary to according to the quality needs of wall body structure itself, in conjunction with concrete knot
Structure construction characteristic optimizes regularization tire film frame, and film frame is correctly made by design requirement and is finished, to the ownership
The film frame accessory of work requires just to can be used by inspection of quality.
As shown in Figure 5,6, molding bed rack 1 includes hyperboloid arch shape keel 11 and transparent template 10, the transparent template 10
Material be acrylic board.Wherein, the hyperboloid arch shape keel 11 are the frame structure being welded by angle steel.
2, arch tire film frame is installed
The lower section of hyperboloid arch shape keel 11 is supported by scaffold 12 is fixed, the radian and hyperbolic of hyperboloid arch shape keel 11
The radian of face arch main body 1 is consistent.Cutting suitable dimension acrylic transparent template 10 is mounted on regularization angle using rivet 13
On steel, the inspection and adjusting of flatness, absolute altitude, verticality are carried out after installing, and on inspection after qualification, can build arch.
Regularization tire film frame has the following characteristics that
1, the transparent template applied in molding bed rack is made by acryl plates, keeps sintered decorative porous brick typesetting clear, finishing is applied
Work error is small, and correction is simple, and construction error can be eliminated line by line, conducive to the field management of administrative staff, have to finishing work quality
Good guarantee.
2, regularization tire film frame can be filled in any groups of floors and be used.
3, regularization tire film frame stability is good, and masonry self-supporting sintered decorative porous brick process safety is reliable, builds and completes
Afterwards, top can satisfy reinforcing bar binding progress, so that next procedure can preferably be connected.
4, there is no special circumstances (as serious or damaged in deformed) not have to replacement, and frame in acrylic transparent template use process
Body recoverable after project, labour needed in addition constructing is many less compared with traditional construction technique, saves
Engineering cost.
5, construction time shortens many compared to traditional construction technique, has a good guarantee to duration progress.
(2) the upper table in acrylic transparent template 10 masonry of hyperboloid arch finishing surface layer: is required according to design drawing
Face builds sintered decorative porous brick 4, and the decorative cover of sintered decorative porous brick 4 is tiled into the finishing face of hyperboloid arch main body 1；
Corresponding finished product protection is done after the completion of building.
The interior alien invasion and vault of hyperboloid arch main body 1 are all made of the porous brick masonry of sintered decorative.Arcade upper mortar joint
Take wedge-shaped mortar joint to control, vault lower part mortar joint should ensure that logical line (using the elongated control of 6 reinforcing bar of Φ).Build hyperboloid arch master
When the sintered decorative porous brick of body, completely it is unfolded along the arc length direction of hyperboloid arch main body, and from both sides arch springing while in
The heart symmetrically carries out；The radiation mortar joint of sintered decorative porous brick should match with radial direction (using suspension radiation control line or to be put
Ray template control).When building hyperboloid arch main body, it is pressed into block in mortar joint according to control line played on transparent template
The reinforcing bar of φ 6.
(3) the pre-buried structure reinforcing bar in hyperboloid arch main body is bound:
As in Figure 2-4, pre-buried in the hole of the bottom vault self-supporting sintered decorative porous brick 4 of hyperboloid arch main body 1
Multiple rows of arch steel 5 is spaced several pre-buried radial ribs 6 on every row's arched ribs 5.
After the lower end bending of radial rib 6 and in the arched ribs 5 side by side hole of insertion sintered decorative porous brick 4, the radial direction
The gap of the two neighboring sintered decorative porous brick 4 of the upper end edge of muscle 6 extends radially to the arc concrete stiffening plate 3 of postorder casting
In, several radial arrangements of radial rib 6；After the completion of the arched ribs 5 and radial rib 6 are pre-buried, burning is fixed on by grouting
In the hole of knot decoration porous brick 4；
Wherein, arched ribs and radial rib are 4 zinc-coated wire of φ.Minor diameter steel wire facilitates insertion into the hole of sintered decorative porous brick
Interior, wire galvanization processing is able to extend its service life.
(4) construction and maintenance of 3 structure of upper arcuate concrete slab: when the peripheral equipment of hyperboloid arch main body 1 is had a shave block
After the completion of building, casting and constructing is carried out to 3 structure of arc concrete slab of its inside and is conserved.
Using the porous brick arch of self-supporting hyperboloid sintered decorative as top hanging beam, the bed die of arc concrete slab, on it
Portion's assembling reinforcement, installs side template, so that postorder pours davit, hanging beam, arc concrete stiffening plate structure, concrete structure is applied
After the completion of work, the corresponding porous brick wall masonry of sintered decorative carries out at an upper portion thereof.Wherein, sintered decorative porous brick 4 is finishing face
Layer, autoclave aerated concrete building block 7 are internal partition wall, and two kinds of building materials are constructed simultaneously.It can also be in hyperboloid arch main body
Decorative brick, the finishing face as wall 14 are built above two side elevations.
The intensity for enhancing hyperboloid arch main body 2 by arc concrete stiffening plate 3, facilitates postorder in hyperboloid arch
The top of main body 2 carries out wall 14 and constructs.It is as shown in Figure 1, 2 to build the hyperboloid arch fitting structure completed.
(5) arch molding bed rack is removed.
It is dismountable to conserve 14 days rears after the completion of upper reinforcement concrete plate pours for molding bed rack.It is taken out after removing arch molding bed rack
The reinforcing bar of φ 6 out, vault, that is, visible clearly mortar joint, carry out vault crack, jointing operation, after jointing, metope should be cleaned.
Each operating procedure specific requirement is as follows in the present invention:
1, prepare before tire film frame design and installation
Before sintered decorative porous brick building construction, it is necessary to according to the quality needs of wall body structure itself, in conjunction with concrete knot
Structure construction characteristic optimizes regularization tire film frame, and film frame is correctly made by design requirement and is finished, to the ownership
The film frame accessory of work requires just to can be used by inspection of quality.
2, arch tire film frame is installed
1) when installing arch tire film frame, the preferably present installation site preassembling of frame body is reinforced after determining that position dimension is errorless,
Frame body must firmly install.
2) cutting suitable dimension acrylic transparent template is mounted on regularization angle steel using rivet, is carried out after installing flat
The inspection and adjusting of whole degree, absolute altitude, verticality.
3) encircleing installing for loose tool must be secured, stable, and can build arch after qualification on inspection.
3, sintered decorative porous brick arch builds and conserves
1) loose tool after the installation is completed, checks and checks loose tool position, absolute altitude and arch-core position.Arc length knot is calculated according to drawing data
Fruit carries out row's ruler fixed point snap the line (each skin) along arc length using tape measure, obtains several length perpendicular to arc to building control line,
Masonry along arc surface direction is controlled using the interface of vault convex-concave moulding.
2) walkthrough brick masonry is carried out according to the group block mode that layout design size modulus and design style require, such as because of size
Problem appearance row's stock mould number is undesirable, the row's of re-starting brick need to handle after design is agreed to.
3) arch facade and vault are all made of normal sintering and decorate porous brick masonry.(vault is with a thickness of single-skin drum brick),
Arcade upper mortar joint takes wedge-shaped mortar joint to control, and vault lower part mortar joint should ensure that logical line (using the elongated control of 6 reinforcing bar of Φ).
The requirement of arch mortar joint, lower part mortar joint 6mm, 10 mm of top mortar joint.
The angle of skew block should be consistent with the angle of arch, and build against arch springing beam.
When building arch, it is necessary to be carried out simultaneously to central symmetry along the length encircleed to all fronts expansion and from both sides arch springing.Arch brick is put
Penetrating mortar joint should match with radial direction (using suspension radiation control line or radioactive ray template contral).
When masonry, according to control line played on loose tool with building with the reinforcing bar for being pressed into φ 6 in mortar joint, steel is extracted out after demoulding
Muscle, that is, visible clearly mortar joint, facilitates later period vault to crack, jointing.
4) in building process, four are arranged on every piece of brick for every pre-buried 4 zinc-coated wire of Z-type Φ of 5 skin brick.
5) after the completion of embedded bar, grouting material perfusion is carried out to sintered decorative porous brick embedded ribs hole.
6) double-curved brick arch maintenance 7 days or more after the completion of building, next procedure is carried out.
4, superstructure reinforcing bar is bound
1) raw material of reinforced bar engineering, processing, connection, installation and acceptance, " the concrete structure engineering construction of Ying Fuhe national standard
Inspection of quality specification " (GB 50204-2015) pertinent regulations.
2) after the completion of top bars binding, the upper end should be fixed temporarily measure.
3) reinforcing bar binding and must not bury for built-in fitting influence the in place of template and fix.
5, molding installation measurement
Axial line control point is set according to engineering structure, controls the vertical of template using the upward cultellation of infrared laser plumb aligner
Degree.Arch elevation is controlled using Geoplane.Correction error at any time.
6, concrete construction and maintenance
1) construction, examination of arc concrete stiffening plate engineering, Ying Fuhe national standard " concrete structure engineering construction quality
Acceptance specification " (GB 50204-2015) pertinent regulations.
2) forbid vibrating spear collision positioning built-in fitting, bearing bolt casing etc. when concreting is vibrated.
3) after the completion of concreting, Fireproof carpet should be covered as the maintenance measure to concrete in concrete surface,
To guarantee that concrete is in comparatively ideal moisturizing state.
7, arch tire film frame is removed
1) it is dismountable to conserve 14 days rears after the completion of upper arcuate concrete stiffening plate (reinforced concrete slab) pours for arch loose tool.
2) it removes principle: first filling and tear open afterwards, rear dress is first torn open.Pay attention to protecting acrylic transparent template surface intact when dismounting, tear open
It can be used for other identical size arch, circulation construction after removing.
3) it needs to crack after the dismounting of sintered decorative porous brick arch fetal membrane, jointing operation.Jointing material is dedicated jointing
Agent, to ensure that exterior wall is impervious.After wall seam watering is wet, with the specific purpose tool that cracks, jointing compacting is carried out so that metope is flat, is then used
Steel brush bristle.It is required that mortar joint accomplishes that the width depth is consistent, there is not allowed that losing seam.Jointing depth 5mm, while metope jointing should be accomplished
It is smooth vertical and horizontal, overlap it is smooth and be compacted, must not have cracking and bonding loosely phenomena such as, after jointing, metope should be cleaned.
The present invention is suitable for self-supporting hyperboloid sintered decorative porous brick arch construction, is particularly suitable for clear water brick arch certificate knot
Structure and finishing surface layer are the work that abnormally-structured, the small span hyperboloid clear water brick arch construction of clear water brick is combined with fitting-out work
Journey construction.The present invention is applicable not only to the construction of ordinary sinter decoration porous brick arch construction, porous to large span sintered decorative
The construction of brick arch certificate also has reference function.
Advantages of the present invention is as follows:
1, constructed using engineering method of the invention, tire film frame using regularization angle steel in such a way that pulley-clip scaffold combines, thoroughly
Bright template uses revolving higher acryl plates, reduces Master Cost, labour cost and apply that molding bed rack frame body sets up
Between working hour, after the completion of traditional construction technology, that is, structure construction, then carries out finishing surface construction technology and compare, reduce steel pipe
And the investment of the materials such as mould bases, the duration is saved, there is apparent economic benefit, and arch is more, template and scaffold
Amortization charge is lower, and economic benefit is better, therefore this engineering method is suitable for the combination of small span hyperboloid arch construction and fitting-out work
Construction.
2, it is constructed using engineering method of the invention, hyperboloid arch fitting structure contrary sequence method integrated construction technique is compared to tradition
Structure is first done, the rear technique for completing decoration construction has saved the duration, there is higher Forming Quality, better economic benefit.
3, it is constructed using engineering method of the invention, to the matter of special-shaped finishing surface layer (especially finishing surface layer is from by weight) construction
Amount, which controls relatively traditional construction technology, has inborn advantage, reduce the construction delay generated by reasons such as malformations and
Waste of material.
Many details are elaborated in the above description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by particular embodiments disclosed above.
Claims (8)
1. a kind of arch construction top-down construction method, which comprises the following steps:
(1) preparation and installation of arch tire film frame: installation arch molding bed rack, and it is laid with transparent template；
(2) sintered decorative porous brick, sintering dress the masonry of hyperboloid arch finishing surface layer: are built in the upper surface of transparent template
The decorative cover of decorations porous brick is tiled into the finishing face of hyperboloid arch main body；
(3) the pre-buried structure reinforcing bar in hyperboloid arch main body is bound:
Pre-buried multiple rows of arch steel in the hole of the bottom self-supporting sintered decorative porous brick of hyperboloid arch main body, every row's arc
Several pre-buried radial ribs are spaced on shape muscle；
It is inserted into the hole of sintered decorative porous brick side by side after the lower end bending of radial rib with arched ribs, the upper end of the radial rib
Along the arc concrete stiffening plate that the gap of two neighboring sintered decorative porous brick extends radially to postorder casting, several diameters
To the radial arrangement of muscle；The arched ribs and radial rib are fixed in the hole of sintered decorative porous brick by grouting；
(4) it the construction and maintenance of upper arcuate concrete board constructions: has a shave to build when the peripheral equipment of hyperboloid arch main body and complete
Afterwards, casting and constructing is carried out to the arc concrete board constructions of its inside and conserved；
(5) arch molding bed rack is removed.
2. arch construction top-down construction method according to claim 1, it is characterised in that: described in step (1)
Molding bed rack includes hyperboloid arch shape keel and transparent template, and the material of the transparent template is acrylic board；The hyperboloid
The lower section of arch shape keel is supported by scaffold is fixed, the radian of the transparent template and the radian one of hyperboloid arch main body
It causes；The transparent template is layed on the surface of hyperboloid arch shape keel.
3. arch construction top-down construction method according to claim 2, it is characterised in that: the hyperboloid arch shape dragon
Bone is the frame structure being welded by angle steel.
4. arch construction top-down construction method according to claim 2, it is characterised in that: the transparent template passes through riveting
Nail is fixed on hyperboloid arch shape keel.
5. arch construction top-down construction method according to claim 1, it is characterised in that: in step (2), hyperbolic
The interior alien invasion and vault of face arch main body are all made of the porous brick masonry of sintered decorative, and arcade upper mortar joint takes wedge-shaped mortar joint control
System, vault lower part mortar joint should ensure that logical line.
6. arch construction top-down construction method according to claim 1, it is characterised in that: in step (2), build
When the sintered decorative porous brick of hyperboloid arch main body, completely it is unfolded along the arc length direction of hyperboloid arch main body, and from both sides
Arch springing is carried out to central symmetry simultaneously；The radiation mortar joint of sintered decorative porous brick should match with radial direction.
7. arch construction top-down construction method according to claim 1, it is characterised in that: in step (2), build
When the sintered decorative porous brick of hyperboloid arch main body, according to control line played on transparent template with building with being pressed into φ in mortar joint
6 reinforcing bar；In step (5), reinforcing bar, that is, visible clearly mortar joint is extracted out after removing arch molding bed rack, is carried out later period vault and is opened
Seam, jointing operation.
8. arch construction top-down construction method according to claim 1, it is characterised in that: described in step (3)
Arched ribs and radial rib are 4 zinc-coated wire of φ；After the completion of arched ribs and radial rib are pre-buried, to the pre- structure of sintered decorative porous brick
The hole for burying muscle carries out grouting material perfusion.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227532A (en) * | 2020-09-29 | 2021-01-15 | 上海宝冶建筑装饰有限公司 | Construction method of indoor arched suspended ceiling |
| CN112695921A (en) * | 2020-12-23 | 2021-04-23 | 中国建筑第四工程局有限公司 | Circular arc masonry structure and construction method |
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