CN106639100B - Hollow array cylinder Concrete Thick board construction method - Google Patents
Hollow array cylinder Concrete Thick board construction method Download PDFInfo
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- CN106639100B CN106639100B CN201611219852.5A CN201611219852A CN106639100B CN 106639100 B CN106639100 B CN 106639100B CN 201611219852 A CN201611219852 A CN 201611219852A CN 106639100 B CN106639100 B CN 106639100B
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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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
- E04C1/24—Elements for building-up floors, ceilings, roofs, arches, or beams
- E04C1/34—Elements for building-up floors, ceilings, roofs, arches, or beams designed for use as filling elements
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of hollow array cylinder Concrete Thick board construction method, method includes the following steps: preparation of construction；Set up supporting frame；Flitch leveling and bed die Pass line adjustment；End template is laid with and absolute altitude review；Array cylinder plate unwrapping wire with bed die；The fixed protrusion fixed underpan of installation；Vertically and horizontally beam steel bar colligation is installed；Fixed kernel cylinder；Concrete embedded inner cylinder is installed；Array cylinder plate configuration process detection with bed die；Envelope construction lid on the hardened structure of array cylinder；The review of cylinder plate structural elevation and adjustment；The hardened structure concreting of cylinder；Cylinder plate structural concrete is closed flat；The hardened structure concrete curing of cylinder；Hollow array cylinder concrete thickness plate is checked and accepted.The hollow array cylinder Concrete Thick board construction method of offer intensively opens the cast-in-place concrete slab construction of cylinder suitable for array, and being melted into cylinder, pre-buried disassembling operations with module, accurate, the mellow and full smooth, absolute altitude of pore-forming controls accurate, flatness and highly polished technical characterstic simply, in place.
Description
Technical field
The present invention relates to hollow array cylinder Concrete Thick board construction methods, and it is porous to be particularly suitable for array two-way beam
The concrete construction of slab.
Background technique
In the opto-electronics mill construction of new and high technology, it is desirable that have high cleanliness, stability, meet ventilation, air
Circulation, preventing fines includes covering for dust floating dust, the cast-in-place concrete floor between producing have thickness is larger, aperture compared with
The more demanding feature of the working performances such as more, flatness.
There are form bracing system and mass concrete construction problem, arrays to arrange porous knot for slab concrete construction
Structure, there are the how accurate indwelling of array circular hole, how when construction guarantees that the performance of its template and support system is stablized, array
Formula is porous and its matching and construction of template, and concreting, which finishes, to keep flatness between slab surfaces and hole and coincide
The technologies such as degree, the hole indwelling of the porous regular property of array and cross construction process and the control of the quality of later period concrete are asked
Topic.
The construction for how solving the porous slab of array is related to the porous precisely reserved, sealing of array, porous condition
Under reinforcement installation, the arrangement of superstructure support system, the strict control and tolerance of slab flatness are one-time formed
Flatness control is more demanding, these have very big difference with conventional floors work progress.
Cleanliness and flatness are critical function condition and conventional floors construction after the porous slab construction of array
In do not need or do not need emphasis consider the technical issues of.
How a large amount of array cylinder is quickly reserved, and modular organisation is not convenient in spillage, construction, and working procedure is simply high
Effect, it is convenient to remove, and pore-forming stability and high efficiency is convenient for worker operation, is convenient for loop organization cross construction, and determine whether it is feasible
An important factor for.
Summary of the invention
The present invention provides hollow array cylinder Concrete Thick board construction method, it is therefore an objective to develop one kind and be suitable for array
The slab construction method of formula cylinder indwelling, convenient for the modularization cross construction of porous slab.
To achieve the above object, hollow array cylinder Concrete Thick board construction method is realized by following technical scheme:
A kind of hollow array cylinder Concrete Thick board construction method, this approach includes the following steps,
Step 1: preparation of construction and datum grade pilot measurement；
Step 2: supporting frame is set up；
Step 3: flitch leveling and bed die Pass line adjustment；
Step 4: end template is laid with and absolute altitude review；
Step 5: the array cylinder plate unwrapping wire with bed die；
Step 6: the fixed protrusion fixed underpan of installation；
Step 7: vertically and horizontally beam steel bar colligation is installed；
Step 8: fixed kernel cylinder；
Step 9: concrete embedded inner cylinder is installed；
Step 10: the array cylinder plate configuration process detection with bed die；
Step 11: envelope construction lid on the hardened structure of array cylinder；
Step 12: the review of array cylinder plate structural elevation and adjustment；
Step 13: the hardened structure concreting of array cylinder；
Step 14: array cylinder plate structural concrete is closed flat；
Step 15: the hardened structure concrete curing of array cylinder；
Step 10 six: the hollow array cylinder concrete thickness plate of array is checked and accepted.
Preferably, the step 1 specifically: preparation of construction and datum grade pilot measurement key point include vertical member column
Construction and elevation control point pilot measurement are in place, and carry out apparent mark.
Preferably, the step 2 sets up supporting frame, and specially vertical upright bar spacing is no more than 900mm, horizontal direction
Flat distance between tie rods is no more than 1200mm, and the adjustable free spacing of support is no more than 300mm, and frame body is stablized, and deflection is no more than 1mm.
Preferably, the step 3 flitch leveling and bed die Pass line adjustment, specially primary and secondary skeletal frame mounting and adjusting are horizontal flat
Vertically, then end template is installed, absolute altitude meets control error requirements, and cumulative measurement control errors meet the requirements.
Preferably, the step 4 end template is laid with and absolute altitude review, end template are the special-shaped bed die for having porous plate
Plate.End template carries out module assembly, the control of end template absolute altitude and column according to the arrangement of design typesetting figure and array porous tube
The control of net interval error is no more than 1mm.
Preferably, array cylinder plate unwrapping wire of the step 5 with bed die, specifically includes array cylinder plate center
Line pilot measurement, protrusion fixed underpan modified line pilot measurement, two-way beam longitudinal reinforcement install sideline, plate top surface absolute altitude control line.
Preferably, the fixed protrusion fixed underpan of step 6 installation, fixed protrusion chassis use symmetrical fixed form,
It is smooth to protrude chassis surface.
Preferably, the step 7 vertically and horizontally install by beam steel bar colligation, specifically includes and is demonstrated using template, machinery connects
Head, vertically and horizontally reinforcing bar level is distinguished, and muscle is indulged in first top and the bottom, and rear waist muscle, using improving bud grafting is hung outside beam body, first length is short backward
To organizing and implementing.
Preferably, the fixed kernel cylinder of the step 8, is fastened using lock card mode, rotates counterclockwise and hear lock card sound
Until, fixed kernel cylinder is aluminium alloy cylindrical body, and overall diameter is 20mm-40mm smaller than concrete embedded inner cylinder interior diameter, and centre is set
Grid ribs is set, aluminium alloy cylindrical body is to guarantee that concrete embedded inner cylinder is in place and the reliable support cylinder of construction.
Preferably, the step 9 installs concrete embedded inner cylinder, and the concrete embedded inner cylinder is to pour coagulation
Pre-buried cylinder is not demoulded when native, after concrete demoulding is retained in concrete, forms array cylinder board, it is straight
Diameter and thickness should meet design requirement, and regular size diameter takes 200mm-600mm, with a thickness of 400mm-1000mm, cylinder inboard wall
Smooth, without burr, after form removable, concrete embedded inner cylinder is retained in concrete, forms reserved deep hole cylinder, concrete
Pre-buried inner cylinder is the reserved cylinder being shelved on fixed kernel cylinder.
Preferably, array cylinder plate configuration process detection of the step 10 with bed die, specifically includes array circle
The cylinder installation deviation of plate, position, absolute altitude and array cylinder plate fastener, leakproofness, intracavitary sundries, cleanliness etc.
Process inspection and record of acceptance.
Preferably, envelope construction lid on the hardened structure of step 11 array cylinder, specifically includes capping and sealing.
Upper envelope construction lid can bear construct during concreting live load, not less than 2.5kN/m2, before closure body is installed, check
The integrity of upper envelope construction lid, the size and leakproofness of circular seal lid with the edge of a wing.
Preferably, the step 12 array cylinder plate structural elevation review and adjustment, specifically include array circle
The review of cylinder top surface absolute altitude, floor top surface absolute altitude, upper envelope construction lid absolute altitude.
Preferably, the hardened structure concreting of the step 13 array cylinder, concrete is using good fluidity, receipts
The small self-compacting concrete of contracting, placement layer by layer, slicing stoping cloth, cloth ulking thickness maximum vertical deviation are not to be exceeded
300mm, lift height are no more than 200mm, and interlayer interval is no more than the presetting period, pours sequence continuous-stable, shaking concrete
When distance of the strict control insertion point apart from cylinder 50mm is not to be exceeded, concrete formation face is higher by than structure floor elevation control
3mm-5mm。
Preferably, the step 14 array cylinder plate structural concrete is closed flat, and concreting, which finishes, to be carried out
Receipts face and floating receive face and use asperities, and the completion before concrete coagulation hardens combs out scored surface with whisk broom, then carries out essence
Thin to smooth out, using manually carrying out with by the way of mechanical bond, including sectional repair, dry powder spill painting, machinery polishes.
Preferably, the hardened structure concrete curing of the step 15 array cylinder, using watering film maintenance method
It carries out.
Preferably, the hollow array cylinder concrete thickness plate finished product protection of six array of step 10 and examination, tool
Body includes the inspection of quality of the finished product protection, array cylinder slab of reserved cylinder slab.
The invention has the advantages that:
The hollow array cylinder Concrete Thick board construction method of the present invention, emphasis surround cast-in-situ floor system specific use function
Energy demand, comprising: cleanliness high request, flatness high request reserve more high requests, absolute altitude control high request, Deformation control
High request.Using the array cylinder sheet metal forming structure with bed die, more of array element module once mounting realizes that modularization is applied
Work, inner cylinder is in conjunction with the reserved cylinder bitubular, easy disassembly and pore-forming, guarantees hole quality and efficiency, institute is at the round and smooth smoothness of cylinder, rule
Then unify, outer perception is good.Four cores, strict control accumulated error are surveyed in absolute altitude control four.Concrete, which uses, to be poured layering, shrinks control
System, the floating of receipts face etc. ensure that the high request control of concrete high-flatness and absolute altitude.Sky array cylinder proposed by the present invention
Concrete Thick board construction method, advantageously account for large area, slab, porous indwelling modularization cross construction, high construction efficiency is just
Victory, hole quality is high, and impression quality and flatness are easily guaranteed that.
Detailed description of the invention
Fig. 1 is a kind of array cylinder sheet metal forming structure with bed die；
Fig. 2 is a kind of 4 hole array arrangements of array cylinder sheet metal forming structure with bed die；
Fig. 3 is hollow array cylinder Concrete Thick board construction method process flow diagram；
In figure: 1-porous plate end template；2-protrusion fixed underpans；3-chassis firmwares；4-fixed kernel cylinders；5-is mixed
The solidifying pre-buried inner cylinder of soil；6-kernel cylinder reinforcing members；7-upper envelope construction lids.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the present invention is further illustrated.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of array cylinder sheet metal forming structure with bed die has the bottom of porous plate including one piece
Template 1 is equipped with multiple protrusion fixed underpans 2 on end template 1, and the center of each protrusion fixed underpan 2 is further through one
A chassis firmware 3 is fixed；A fixed kernel cylinder 4,4 bottom of fixation kernel cylinder are set on each protrusion 2 outer wall of fixed underpan
Portion's position of fixity is equipped with a circle broached-tooth design I, is provided with and broached-tooth design I at the position that end template 1 is in contact with fixed kernel cylinder 4
Fixed kernel cylinder 4 is fixed on protrusion fixation with being engaged for broached-tooth design II by broached-tooth design I by compatible broached-tooth design II
On chassis 2；Middle position in fixed kernel cylinder 4 is equipped with kernel cylinder reinforcing member 6；One is set on the outer wall of fixed kernel cylinder 4
Concrete embedded inner cylinder 5, which is equipped with a circle broached-tooth design I at bottom, in kernel cylinder reinforcing member 6
The position being in contact with fixed kernel cylinder 4 is provided with broached-tooth design II compatible with broached-tooth design I, by broached-tooth design I with
Kernel cylinder reinforcing member 6 is fixed on fixed kernel cylinder 4 by the occlusion of broached-tooth design II；Fixed kernel cylinder 4 and concrete embedded interior
Envelope construction lid 7 in the top setting of cylinder 5.
Work progress:
Case study on implementation is that certain photoelectricity produces room, it is desirable that very clean, dust is no more than 100 in every cubic metres of air,
Ask indoor component surface cleaning, secured, non-scale, dust stratification.The nearly 60000m of the area of open-celled structure floor2, wherein floor is thick
600-900mm, it is more than 12000 that cylinder quantity is opened on floor, and hole is the circular hole of diameter 380mm on plate, and girder is wide
500mm, waffle beam wide 240mm and 260mm, deck-molding is 750mm.
Case study on implementation uses hollow array cylinder Concrete Thick board construction method, as shown in figure 3, the construction procedure used
Are as follows:
This approach includes the following steps,
Step 1: preparation of construction and datum grade pilot measurement；
Step 2: supporting frame is set up；
Step 3: flitch leveling and bed die Pass line adjustment；
Step 4: end template is laid with and absolute altitude review；
Step 5: the array cylinder plate unwrapping wire with bed die；
Step 6: the fixed protrusion fixed underpan of installation；
Step 7: vertically and horizontally beam steel bar colligation is installed；
Step 8: fixed kernel cylinder；
Step 9: concrete embedded inner cylinder is installed；
Step 10: the array cylinder plate configuration process detection with bed die；
Step 11: envelope construction lid on the hardened structure of array cylinder；
Step 12: the review of array cylinder plate structural elevation and adjustment；
Step 13: the hardened structure concreting of array cylinder；
Step 14: array cylinder plate structural concrete is closed flat；
Step 15: the hardened structure concrete curing of array cylinder；
Step 10 six: the hollow array cylinder concrete thickness plate of array is checked and accepted.
Step 1: preparation of construction and datum grade pilot measurement key point include the construction of vertical member column and elevation control point pilot measurement
In place, and apparent mark is carried out.
Step 2 specifically uses the rim of a bowl scaffold, and vertical upright bar spacing is no more than 900mm, and the flat distance between tie rods of horizontal direction is no more than
1200mm, the adjustable free spacing of support are no more than 300mm, and frame body is stablized, and deflection is no more than 1mm, actual monitoring frame body deflection
It is up to 0.83mm.
Step 3 is specially primary and secondary skeletal frame mounting and adjusting, smooth vertical and horizontal, then installs end template, and absolute altitude meets control error
It is required that cumulative measurement control errors meet the requirements.Use keel for the main joist of 100mm square section, 50mm × 100mm square
Tee section secondary joist.Keel section deviation is no more than 5m.Absolute altitude control in keel top surface is no more than 1mm, and 2m flatness is no more than
1mm。
Step 4 is specially that end template is the special-shaped end template for having porous plate.End template according to design typesetting figure and
The arrangement of array porous tube carries out module assembly, and the control of end template absolute altitude and the control of column net interval error are no more than 1mm.
It is longitudinal that step 5 specifically includes array cylinder plate center line pilot measurement, protrusion fixed underpan modified line pilot measurement, two-way beam
Reinforcement installation sideline, plate top surface absolute altitude control line.
Step 6 is specially that fixed protrusion chassis uses symmetrical fixed form, and protrusion chassis surface is smooth.Fixed protrusion bottom
Disk is that indwelling mode, 4 cylinder compositions of a bed die band are combined in 4 holes.Matrix arrangement is 4 × 4,4 in column net interval
× 3 modes.
Step 7 is specifically included is demonstrated using template, mechanical splice, and vertically and horizontally reinforcing bar level is distinguished, and muscle is indulged in first top and the bottom,
Rear waist muscle, using improving bud grafting is hung outside beam body, first long short backward is organized and implemented.Longitudinal reinforcement is outer outstanding using flitch support
It binds outside mould, is then installed in place in mould.
Step 8 specifically uses lock card mode to fasten, and rotates counterclockwise until hearing lock card sound.Fixed kernel cylinder is aluminium
Alloy cylinder, overall diameter are 20mm-40mm smaller than concrete embedded inner cylinder interior diameter, centre setting grid ribs, aluminium alloy
Cylinder is to guarantee that concrete embedded inner cylinder is in place and the reliable support cylinder of construction.In case, aluminium alloy cylindrical body overall diameter
350mm, 30mm smaller than concrete embedded inner cylinder interior diameter, centre setting grid ribs, aluminium alloy cylindrical body is to guarantee concrete
Pre-buried inner cylinder is in place and construction is reliable supports cylinder.
Step 9, which is specially concrete embedded inner cylinder, does not demould pre-buried cylinder when being casting concrete, tears open in concrete
It after mould is retained in concrete, forms array cylinder board, diameter and thickness should meet design requirement, and format diameter takes
380mm-400mm is highly 650mm-800mm, and cylinder inboard wall is smooth, without burr, after form removable, and concrete embedded inner cylinder
It is retained in concrete, forms reserved deep hole cylinder.Concrete embedded inner cylinder is the reserved cylinder being shelved on fixed kernel cylinder
Body.
Step 10 specifically includes the fastening of the installation deviation, position, absolute altitude and array cylinder plate of array cylinder plate
The process inspection and record of acceptance of part, leakproofness, intracavitary sundries, cleanliness etc..
Step 11 specifically includes capping and sealing.Upper envelope construction lid can bear lotus living of constructing during concreting
It carries, not less than 2.5kN/m2.Before closure body is installed, integrity, the circular seal with the edge of a wing of envelope construction lid in inspection
The size and leakproofness of lid.
Step 12 specifically includes array cylinder top surface absolute altitude, floor top surface absolute altitude, upper envelope construction lid absolute altitude and answers
Core.
The self-compacting concrete that concrete in step 13 uses good fluidity, shrinkage small, placement layer by layer, layering push away
300mm is not to be exceeded in cloth feeding material, cloth ulking thickness maximum vertical deviation, and lift height is no more than 200mm, and interlayer interval does not surpass
The presetting period is spent, pours sequence continuous-stable, distance of the strict control insertion point apart from cylinder is not to be exceeded when shaking concrete
50mm.Concrete formation face is higher by 3mm-5mm than structure floor elevation control.
Step 14 array cylinder plate structural concrete is closed flat, and concreting finishes receipts face to be carried out and smoothes out.It receives
Face uses asperities, completes before concrete coagulation hardens, combs out scored surface with Special broom.Then it is finely smoothed out, is adopted
It is manually carried out with the mode of mechanical bond, including sectional repair, dry powder spill painting, machinery polishes.Flatness 2mm/3m, between cylinder
Flatness 1mm/1.2m.
The hardened structure concrete curing of step 15 array cylinder is carried out using watering film maintenance method.Class coating material
Using aqueous soluble material, plastic film should not be used, inseparable disintegration is formed.
The hollow array cylinder concrete thickness plate finished product protection of six array of step 10 and examination, it is thick to specifically include reserved cylinder
The inspection of quality of the finished product protection, array cylinder slab of plate.
The above is only design scheme of the invention, is not intended to limit the present invention in any form, although this hair
Bright to have been disclosed in a preferred embodiment above, however, it is not intended to limit the invention, any person skilled in the art, not
It is detached within the scope of technical solution of the present invention, when the technology contents using the disclosure above are modified or are modified to equivalent change
The equivalent embodiment of change, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention to the above reality
Simple modification, equivalent change and modification any made by example is applied, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of hollow array cylinder Concrete Thick board construction method, it is characterised in that: this approach includes the following steps,
Step 1: preparation of construction and datum grade pilot measurement；
Step 2: supporting frame is set up；
Step 3: flitch leveling and bed die Pass line adjustment；
Step 4: end template is laid with and absolute altitude review；
Step 5: the array cylinder plate unwrapping wire with bed die；
Step 6: the fixed protrusion fixed underpan of installation；
Step 7: vertically and horizontally beam steel bar colligation is installed；
Step 8: fixed kernel cylinder；
Step 9: concrete embedded inner cylinder is installed；
Step 10: the array cylinder plate configuration process detection with bed die；
Step 11: envelope construction lid on the hardened structure of array cylinder；
Step 12: the review of array cylinder plate structural elevation and adjustment；
Step 13: the hardened structure concreting of array cylinder；
Step 14: array cylinder plate structural concrete is closed flat；
Step 15: the hardened structure concrete curing of array cylinder；
Step 10 six: the hollow array cylinder concrete thickness plate of array is checked and accepted；
The step 7 vertically and horizontally install by beam steel bar colligation, specifically includes and is demonstrated using template, mechanical splice, vertically and horizontally steel bar layer
Muscle is indulged in secondary differentiation, first top and the bottom, and rear waist muscle, using improving bud grafting is hung outside beam body, first long short backward is organized and implemented；
The fixed kernel cylinder of the step 8, is fastened using lock card mode, is rotated counterclockwise until hearing lock card sound, fixed kernel
Cylinder is aluminium alloy cylindrical body, and overall diameter is 20mm-40mm smaller than concrete embedded inner cylinder interior diameter, centre setting grid ribs,
Aluminium alloy cylindrical body is to guarantee that concrete embedded inner cylinder is in place and the reliable support cylinder of construction；
The step 9 installs concrete embedded inner cylinder, and not demoulding when the concrete embedded inner cylinder is casting concrete is pre-
Cylinder is buried, after concrete demoulding is retained in concrete, forms array cylinder board, diameter and thickness should meet
Design requirement, regular size diameter take 200mm-600mm, and with a thickness of 400mm-1000mm, cylinder inboard wall is smooth, without burr,
After form removable, concrete embedded inner cylinder is retained in concrete, forms reserved deep hole cylinder, and concrete embedded inner cylinder is to shelve
Reserved cylinder on fixed kernel cylinder.
2. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that: the step
One preparation of construction and datum grade pilot measurement include that the construction of vertical member column and elevation control point pilot measurement are in place, and carry out apparent mark
Note；
The step 2 sets up supporting frame, and specially vertical upright bar spacing is no more than 900mm, and the flat distance between tie rods of horizontal direction is no more than
1200mm, the adjustable free spacing of support are no more than 300mm, and frame body is stablized, and deflection is no more than 1mm.
3. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that: the step
The leveling of three flitches and bed die Pass line adjustment, specially primary and secondary skeletal frame mounting and adjusting, it is smooth vertical and horizontal, then end template, absolute altitude are installed
Meet control error requirements, cumulative measurement control errors meet the requirements；
The step 4 end template is laid with and absolute altitude review, and end template is the special-shaped end template for having porous plate, end template according to
The arrangement for designing typesetting figure and array porous tube carries out module assembly, the control of end template absolute altitude and column net interval error control
System is no more than 1mm.
4. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that:
It is solid to specifically include array cylinder plate center line pilot measurement, protrusion for array cylinder plate unwrapping wire of the step 5 with bed die
Determine chassis modified line pilot measurement, the installation of two-way beam longitudinal reinforcement sideline, plate top surface absolute altitude control line；
The fixed protrusion fixed underpan of step 6 installation, fixed protrusion chassis use symmetrical fixed form, protrude chassis surface
It is smooth.
5. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that:
Array cylinder plate configuration process detection of the step 10 with bed die, the installation for specifically including array cylinder plate are inclined
Difference, position, absolute altitude and array cylinder plate fastener, leakproofness, intracavitary sundries, cleanliness process inspection and examination
Record；
Envelope construction lid on the hardened structure of step 11 array cylinder specifically includes capping and sealing, upper envelope construction lid
It can bear construct during concreting live load, not less than 2.5kN/m2, before closure body is installed, envelope construction lid in inspection
Integrity, the size and leakproofness of circular seal lid with the edge of a wing；
The step 12 array cylinder plate structural elevation review and adjustment, specifically include array cylinder top surface absolute altitude, building
The review of plate top surface absolute altitude, upper envelope construction lid absolute altitude.
6. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that:
The hardened structure concreting of step 13 array cylinder, concrete use self-compacting concrete, and placement layer by layer divides
Layer promotes cloth, and 300mm is not to be exceeded in cloth ulking thickness maximum vertical deviation, and lift height is no more than 200mm, interlayer interval
No more than the presetting period, sequence continuous-stable is poured, distance of the strict control insertion point apart from cylinder is not answered when shaking concrete
More than 50mm, concrete formation face is higher by 3mm-5mm than structure floor elevation control.
7. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that:
The step 14 array cylinder plate structural concrete is closed flat, and concreting finishes receipts face to be carried out and smoothes out, and is received
Face uses asperities, completes before concrete coagulation hardens, combs out scored surface with whisk broom, then finely smoothed out, using people
The mode of work and mechanical bond carries out, including sectional repair, dry powder spill painting, machinery polishes.
8. hollow array cylinder Concrete Thick board construction method according to claim 1, it is characterised in that: the step
The hardened structure concrete curing of 15 array cylinders is carried out using watering film maintenance method；
The hollow array cylinder concrete thickness plate finished product protection of six array of step 10 and examination, it is thick to specifically include reserved cylinder
The inspection of quality of the finished product protection, array cylinder slab of plate.
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| CN201611219852.5A CN106639100B (en) | 2016-12-26 | 2016-12-26 | Hollow array cylinder Concrete Thick board construction method |
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| CN201611219852.5A CN106639100B (en) | 2016-12-26 | 2016-12-26 | Hollow array cylinder Concrete Thick board construction method |
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| CN106639100B true CN106639100B (en) | 2019-02-05 |
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| CN106639100A (en) | 2017-05-10 |
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