CN109853792A - It is impervious with the integrated steel concrete outer wall structure of structure construction and construction method to collect shock-proof heat insulation - Google Patents
It is impervious with the integrated steel concrete outer wall structure of structure construction and construction method to collect shock-proof heat insulation Download PDFInfo
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- CN109853792A CN109853792A CN201811636397.8A CN201811636397A CN109853792A CN 109853792 A CN109853792 A CN 109853792A CN 201811636397 A CN201811636397 A CN 201811636397A CN 109853792 A CN109853792 A CN 109853792A
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Abstract
It is impervious with the integrated steel concrete outer wall structure of structure construction and construction method that the present invention relates to a kind of collection shock-proof heat insulations, including shear wall, lower rebar beams of concrete and upper reinforcement beams of concrete, external wall structure is equipped between shear wall, external wall structure of the invention can with shear wall simultaneously formwork, pour, construction efficiency is high；The heat preservation of exterior wall, impervious and anti-seismic performance are combined, solves the problems, such as that existing masonry filler wall construction complexity, low efficiency, antidetonation anti-permeability performance are poor.
Description
Technical field
It with the integrated steel concrete outer wall structure of structure construction and applies the present invention relates to a kind of collection shock-proof heat insulation is impervious
Work method belongs to building energy conservation and structure construction integrated technique field.
Background technique
Country's Housing Project majority external wall structure way uses shear wall structure using air-entrained concrete building block as filling out at present
Wall is filled, masonry mortar is easy to appear shrinkage phenomenon in air drying process, and cause filled wall that sedimentation occurs and is detached from Vierendeel girder,
To generating crack, the way structure anti-permeability performance, anti-seismic performance and in terms of all have the defects that it is certain.
Compared with masonry, concrete exterior wall good integrity, it is not easy to relative displacement occur；Intensity is high, can hold very big weight；
Endurance, impact resisting vibrating, and significantly mitigate what filled wall material and main structure material generated due to the different coefficients of expansion
Thermal cracking.Way of the shear wall structure using armored concrete as filling wall is used, the anti-of building structure can not only be improved
Shock stability, security performance can more improve the anti-permeability performance of exterior wall, greatly reduce exterior wall and the probability leaked occur.It applies at the scene
In terms of work, using armored concrete as filling wall, exterior wall can promote aluminium film efficiently to apply with main structure shear wall primary concreting
Work is exempted to build, and reduces the crossed construction of each process, greatlys save construction period.
In the prior art, such as the application of Publication No. CN107503450A, a kind of cast-in-place hollow armored concrete is disclosed
Wall and its construction technology are filled, including single sheet of thin wall, deformable closure, exempts from the lightweight filler layer torn open, connection wall, fixed extension
Hook；The deformable closure is located between filling wall and force structure；Two layers opposite of single sheet of thin wall is equipped between deformable closure；
The single sheet of thin is embedded with horizontal reinforcement and longitudinal reinforcement within the walls；Horizontal reinforcement passes through deformable closure and anchors into force structure, indulges
It is anchored into beam body to reinforcing bar；The lightweight filler layer for exempting to tear open is laid between two layers of single sheet of thin wall；Adjacent light
Connection wall is equipped between matter encapsulant layer；Above structure makes main body force structure and filled wall one-pass molding, realizes
The whole concrete of exterior wall, while main body force structure and filled wall one-pass molding, so that the material same sex is to wall between the two
The impervious crack resistence of body is beneficial, simplifies construction technology, greatly shortens the duration, before providing effectively for interspersed construction
It mentions；
But above-mentioned technology there are exterior walls impervious, antidetonation and cracking resistance are lower, most importantly in concrete shrinkage and stress
Wall easy to form seam when deformation, External Wall it is impervious unfavorable.
Therefore a kind of novel structure is needed, it is impervious to be able to solve existing masonry filler wall construction complexity, low efficiency, antidetonation
The problem of performance difference combines the heat preservation of exterior wall, impervious and anti-seismic performance.
Summary of the invention
The present invention provides that a kind of collection shock-proof heat insulation is impervious with the integrated steel concrete outer wall structure of structure construction and to be applied
Work method, can with shear wall simultaneously formwork, pour, construction efficiency is high；The heat preservation of exterior wall, impervious and anti-seismic performance are combined,
Solve the problems, such as that existing masonry filler wall construction complexity, low efficiency, antidetonation anti-permeability performance are poor.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of collection shock-proof heat insulation is impervious with the integrated steel concrete outer wall structure of structure construction, including shear wall, lower part steel
Concrete Beam Reinforced and upper reinforcement beams of concrete, are equipped with external wall structure between shear wall, and external wall structure above-mentioned includes opposite
The exterior sheathing and inner template of laying, wherein the side of exterior sheathing, the side of inner template are adjacent with upper reinforcement beams of concrete simultaneously,
The other side, the other side of inner template of outer template are adjacent with lower rebar beams of concrete simultaneously；
It is embedded horizontal reinforcement group respectively in exterior sheathing and inner template, at least two vertical steels is bound in every group of horizontal reinforcement group
Muscle, wherein in external wall structure have constraint two sides vertical reinforcement, both ends do not protrude into upper reinforcement beams of concrete and under
In portion's reinforced beam, and its both ends bends to vertical reinforcement center and anchors, and is located at external wall structure close to openings position
Two vertical reinforcements, one end protrudes into upper reinforcement beams of concrete, stretches out in the other end and lower rebar beams of concrete
Reinforcing bar binding, heart direction is bent thereto at remaining vertical reinforcement both ends；
At least one fixed extruded sheet between the horizontal reinforcement group of opposite laying is adjacent with inner template, exterior sheathing in extruded sheet
Two sides place at least four pieces respectively for fastening the concrete pads of extruded sheet；
There are vertical wall seams with external wall structure adjacent position for aforementioned shear wall, and vertical wall seam and vertical reinforcement axial direction
In parallel；
Install styrofoam in the external wall structure space adjacent with upper reinforcement beams of concrete, it is the two sides of styrofoam and Side fascia, interior
There are distance between wallboard, form horizontal wall seam, and horizontal wall be sewn in the space in stitched simultaneously with vertical wall, vertical reinforcement is vertical opens
If；
External wall structure is coated with polyurethane water-proof coating in the space adjacent with lower rebar beams of concrete；
As present invention further optimization, aforementioned vertical wall seam is 30mm along the distance in horizontal reinforcement direction, along perpendicular
It is 50mm to the distance in reinforcing bar direction；
As present invention further optimization, aforementioned polyurethane water-proof coating with a thickness of 1mm；
As present invention further optimization, filled in vertical wall seam above-mentioned by rubber powder cement mortar；In horizontal wall seam
Ointment filling is closed by silicone adhesive；
As present invention further optimization, every group of horizontal reinforcement group above-mentioned include at least two horizontal reinforcements, adjacent two
The distance of horizontal reinforcement is 200mm；
The distance of adjacent two vertical reinforcements is 200mm；
As present invention further optimization, aforementioned be embedded passes through drawknot between the horizontal reinforcement group in exterior sheathing, inner template
Reinforcing bar carries out drawknot；
A kind of impervious construction method with the integrated steel concrete outer wall structure of structure construction of collection shock-proof heat insulation, including it is following
Step:
Step 1: poly- with external wall structure interface region setting 1mm thickness at the top of the lower rebar beams of concrete poured
Urethane waterproof coating；
Step 2: the reinforcing bar of binding shearing wall zone and the reinforcing bar of upper reinforcement beams of concrete；
Step 3: the inside horizontal reinforcement both ends of external wall structure are bound respectively on the horizontal reinforcement of shear wall, horizontal reinforcement
Spacing be 200mm；
Step 4: binding vertical reinforcement on horizontal reinforcement, and external wall structure all constrained for two sides, vertical reinforcement does not protrude into
It in upper reinforcement beams of concrete and lower part beams of concrete, while bending and anchoring to vertical reinforcement center position, for abutting against hole
Two longitudinal reinforcement upper ends of external wall structure free end end protrude into upper reinforcement beams of concrete, and meet anchoring and require,
The embedded bar that the lower end of free two longitudinal reinforcements in end and lower rebar beams of concrete stretch out, which is bound, to be connected；Vertical reinforcement
Spacing is 200mm；
Step 5: extruded sheet first being pre-fixed on the vertical reinforcement that step 4 binding is completed, outside installation and binding external wall structure
The horizontal reinforcement and vertical reinforcement of side, the same step 3 of installation method；
Step 6: steel tie is set between the interior outside horizontal reinforcement of external wall structure and carries out drawknot, the spacing of steel tie
And according to extruded sheet, the positioning requirements in portion are configured within the walls outside for position；
Step 7: concrete pad is placed in extruded sheet two sides, clamps extruded sheet, and every piece of extruded sheet side concrete mats block number
Concrete pad is fixed on the horizontal reinforcement of steel tie or external wall structure after the completion of extruded sheet positioning by least four pieces of amount
On；
Step 8: location and installation inner template and exterior sheathing, outside setting is vertical in external wall structure and the every end of shear wall intersection
Sleeper, sleeper is parallel to inner template, external mold plate face width is 30mm, and vertical formwork face depth is 50mm, after casting concrete
Demoulding forms vertical wall seam；
Step 9: casting concrete, casting position reach the intersection of external wall structure Yu top beams of concrete, when standing one section
Between, reach initial set to concrete；
Step 10: the interface in the top surface and upper reinforcement beams of concrete that have poured the steel concrete outer wall structure of initial set is fixed
Installation styrofoam in position prevents from styrofoam fixation from the mobile phenomenon of deviation occurring in casting concrete；Polyphenyl board width is small
In the width of external wall structure, styrofoam two sides are filled out with the gap between exterior sheathing, inner template using the horizontal sleeper of identical size
It fills, forms the horizontal wall seam after the completion of pouring；
Step 11: in lower part, casting concrete is continued on the external wall structure top of initial set, forms upper reinforcement beams of concrete, to mixed
Solidifying soil reaches demoulding strength, demoulding；
Step 12: removing vertical sleeper and horizontal sleeper, forms four vertical wall seams and stitches with two horizontal walls；
Step 13: filling vertical wall seam using rubber powder cement mortar, using silicone adhesive closing ointment fill level wall seam.
By above technical scheme, compared with the existing technology, the invention has the following advantages:
The polyurethane water-proof coating of 1mm thickness is arranged at external wall structure bottom and lower rebar beams of concrete boundary position in the present invention,
Improve the anti-permeability performance of exterior wall；
Two vertical walls seams are arranged in the every end of external wall structure and main structure shear wall boundary position, after pour rubber powder cement mortar,
Rubber powder cement mortar has elasticity modulus low, the good feature of impact flexibility, on the one hand reduces the connection of exterior wall and main structure
Rigidity avoids producing bigger effect main structure rigidity, on the other hand, with certain change when rubber powder cement mortar earthquake
Shape energy dissipation capacity can be improved the antidetonation and cracking resistance of exterior wall；
External wall structure and shear wall use identical material, can primary concreting, exempt to build, improve construction efficiency, avoid difference
Material is also easy to produce crack, leakage phenomenon because of temperature change.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the plan view of the preferred embodiment of the present invention；
Fig. 2 is the vertical cross-sectional of the preferred embodiment of the present invention.
In figure: 1 is shear wall, and 2 be concrete pad, and 3 stitch for vertical wall, and 4 be extruded sheet, and 5 be vertical reinforcement, and 6 be water
Flat reinforcing bar, 7 be steel tie, and 8 be inner template, and 9 be exterior sheathing, and 10 be upper reinforcement beams of concrete, and 11 stitch for horizontal wall, and 12 are
Styrofoam, 13 be polyurethane water-proof coating, and 14 be lower rebar beams of concrete.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 2, the present invention includes following characteristics component: 1 is shear wall, and 2 be concrete pad, and 3 be vertical
Wall seam, 4 be extruded sheet, and 5 be vertical reinforcement, and 6 be horizontal reinforcement, and 7 be steel tie, and 8 be inner template, and 9 be exterior sheathing, and 10 be upper
Portion's reinforced beam, 11 stitch for horizontal wall, and 12 be styrofoam, and 13 be polyurethane water-proof coating, and 14 be lower rebar concrete
Beam.
Shown in Fig. 1, a kind of collection shock-proof heat insulation of the invention is impervious with the integrated steel concrete outer wall knot of structure construction
Structure, including shear wall, lower rebar beams of concrete and upper reinforcement beams of concrete are equipped with external wall structure between shear wall, preceding
The external wall structure stated includes the opposite exterior sheathing laid and inner template, wherein the side of exterior sheathing, inner template side simultaneously with
Upper reinforcement beams of concrete is adjacent, and the other side, the other side of inner template of outer template are adjacent with lower rebar beams of concrete simultaneously；
It is embedded horizontal reinforcement group respectively in exterior sheathing and inner template, at least two vertical steels is bound in every group of horizontal reinforcement group
Muscle, wherein in external wall structure have constraint two sides vertical reinforcement, both ends do not protrude into upper reinforcement beams of concrete and under
In portion's reinforced beam, and its both ends bends to vertical reinforcement center and anchors, and is located at external wall structure close to openings position
Two vertical reinforcements, one end protrudes into upper reinforcement beams of concrete, stretches out in the other end and lower rebar beams of concrete
Reinforcing bar binding, heart direction is bent thereto at remaining vertical reinforcement both ends；
At least one fixed extruded sheet between the horizontal reinforcement group of opposite laying is adjacent with inner template, exterior sheathing in extruded sheet
Two sides place at least four pieces respectively for fastening the concrete pads of extruded sheet；
There are vertical wall seams with external wall structure adjacent position for aforementioned shear wall, and vertical wall seam and vertical reinforcement axial direction
In parallel；
Shown in Fig. 2, styrofoam is installed in the external wall structure space adjacent with upper reinforcement beams of concrete, two sides of styrofoam and outer
There are distance between wallboard, lining, horizontal wall seam is formed, and horizontal wall is sewn in space while stitching with vertical wall, vertical steel
Muscle vertically opens up；
External wall structure is coated with polyurethane water-proof coating in the space adjacent with lower rebar beams of concrete；
As present invention further optimization, aforementioned vertical wall seam is 30mm along the distance in horizontal reinforcement direction, along perpendicular
It is 50mm to the distance in reinforcing bar direction；
As present invention further optimization, aforementioned polyurethane water-proof coating with a thickness of 1mm；
As present invention further optimization, filled in vertical wall seam above-mentioned by rubber powder cement mortar；In horizontal wall seam
Ointment filling is closed by silicone adhesive；
As present invention further optimization, every group of horizontal reinforcement group above-mentioned include at least two horizontal reinforcements, adjacent two
The distance of horizontal reinforcement is 200mm；
The distance of adjacent two vertical reinforcements is 200mm；
As present invention further optimization, aforementioned be embedded passes through drawknot between the horizontal reinforcement group in exterior sheathing, inner template
Reinforcing bar carries out drawknot；
A kind of impervious construction method with the integrated steel concrete outer wall structure of structure construction of collection shock-proof heat insulation, including it is following
Step:
Step 1: poly- with external wall structure interface region setting 1mm thickness at the top of the lower rebar beams of concrete poured
Urethane waterproof coating；
Step 2: the reinforcing bar of binding shearing wall zone and the reinforcing bar of upper reinforcement beams of concrete；
Step 3: the inside horizontal reinforcement both ends of external wall structure are bound respectively on the horizontal reinforcement of shear wall, horizontal reinforcement
Spacing be 200mm；
Step 4: binding vertical reinforcement on horizontal reinforcement, and external wall structure all constrained for two sides, vertical reinforcement does not protrude into
It in upper reinforcement beams of concrete and lower part beams of concrete, while bending and anchoring to vertical reinforcement center position, for abutting against hole
Two longitudinal reinforcement upper ends of external wall structure free end end protrude into upper reinforcement beams of concrete, and meet anchoring and require,
The embedded bar that the lower end of free two longitudinal reinforcements in end and lower rebar beams of concrete stretch out, which is bound, to be connected；Vertical reinforcement
Spacing is 200mm；
Step 5: extruded sheet first being pre-fixed on the vertical reinforcement that step 4 binding is completed, outside installation and binding external wall structure
The horizontal reinforcement and vertical reinforcement of side, the same step 3 of installation method；
Step 6: steel tie is set between the interior outside horizontal reinforcement of external wall structure and carries out drawknot, the spacing of steel tie
And according to extruded sheet, the positioning requirements in portion are configured within the walls outside for position；
Step 7: concrete pad is placed in extruded sheet two sides, clamps extruded sheet, and every piece of extruded sheet side concrete mats block number
Concrete pad is fixed on the horizontal reinforcement of steel tie or external wall structure after the completion of extruded sheet positioning by least four pieces of amount
On；
Step 8: location and installation inner template and exterior sheathing, outside setting is vertical in external wall structure and the every end of shear wall intersection
Sleeper, sleeper is parallel to inner template, external mold plate face width is 30mm, and vertical formwork face depth is 50mm, after casting concrete
Demoulding forms vertical wall seam；
Step 9: casting concrete, casting position reach the intersection of external wall structure Yu top beams of concrete, when standing one section
Between, reach initial set to concrete；
Step 10: the interface in the top surface and upper reinforcement beams of concrete that have poured the steel concrete outer wall structure of initial set is fixed
Installation styrofoam in position prevents from styrofoam fixation from the mobile phenomenon of deviation occurring in casting concrete；Polyphenyl board width is small
In the width of external wall structure, styrofoam two sides are filled out with the gap between exterior sheathing, inner template using the horizontal sleeper of identical size
It fills, forms the horizontal wall seam after the completion of pouring；
Step 11: in lower part, casting concrete is continued on the external wall structure top of initial set, forms upper reinforcement beams of concrete, to mixed
Solidifying soil reaches demoulding strength, demoulding；
Step 12: removing vertical sleeper and horizontal sleeper, forms four vertical wall seams and stitches with two horizontal walls；
Step 13: filling vertical wall seam using rubber powder cement mortar, using silicone adhesive closing ointment fill level wall seam.
The present invention mitigates exterior wall self weight, improves thermal insulation property by extruded sheet pre-buried inside external wall structure；External wall structure
Polyurethane coating is set with lower rebar beams of concrete interface, improves the anti-permeability performance of exterior wall；External wall structure and upper reinforcement
Styrofoam is set between beams of concrete, and external wall structure and two sides main structure shear wall connecting portion pour wall seam, filling after reserving
Rubber powder cement mortar, rubber powder cement mortar have low elastic modulus, high Poisson's ratio, and high air shrinkage value can reduce because of deformation
The cracking that internal stress generates, while can reduce the coupling stiffness of exterior wall Yu main structure shear wall, and have when earthquake certain
Flexible deformation energy dissipation capacity, improve antidetonation, the cracking resistance of exterior wall；External wall structure and shear wall because of the identical material of use,
Can simultaneously formwork, pour, construction efficiency is high, while and heat preservation, antidetonation, cracking resistance, anti-permeability performance.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
The meaning of "and/or" described herein refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of " connection " described herein can be between component be directly connected to be also possible to pass through between component
Other components are indirectly connected with.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of collection shock-proof heat insulation is impervious with the integrated steel concrete outer wall structure of structure construction, including shear wall, lower part
Reinforced beam and upper reinforcement beams of concrete, it is characterised in that: external wall structure, exterior wall above-mentioned are equipped between shear wall
Structure includes the exterior sheathing and inner template of opposite laying, wherein the side of exterior sheathing, the side of inner template while and upper reinforcement
Beams of concrete is adjacent, and the other side, the other side of inner template of outer template are adjacent with lower rebar beams of concrete simultaneously；
It is embedded horizontal reinforcement group respectively in exterior sheathing and inner template, at least two vertical steels is bound in every group of horizontal reinforcement group
Muscle, wherein in external wall structure have constraint two sides vertical reinforcement, both ends do not protrude into upper reinforcement beams of concrete and under
In portion's reinforced beam, and its both ends bends to vertical reinforcement center and anchors, and is located at external wall structure close to openings position
Two vertical reinforcements, one end protrudes into upper reinforcement beams of concrete, stretches out in the other end and lower rebar beams of concrete
Reinforcing bar binding, heart direction is bent thereto at remaining vertical reinforcement both ends；
At least one fixed extruded sheet between the horizontal reinforcement group of opposite laying is adjacent with inner template, exterior sheathing in extruded sheet
Two sides place at least four pieces respectively for fastening the concrete pads of extruded sheet；
There are vertical wall seams with external wall structure adjacent position for aforementioned shear wall, and vertical wall seam and vertical reinforcement axial direction
In parallel；
Install styrofoam in the external wall structure space adjacent with upper reinforcement beams of concrete, it is the two sides of styrofoam and Side fascia, interior
There are distance between wallboard, form horizontal wall seam, and horizontal wall be sewn in the space in stitched simultaneously with vertical wall, vertical reinforcement is vertical opens
If；
External wall structure is coated with polyurethane water-proof coating in the space adjacent with lower rebar beams of concrete.
2. collection shock-proof heat insulation according to claim 1 is impervious with the integrated steel concrete outer wall structure of structure construction,
It is characterized by: aforementioned vertical wall seam is 30mm along the distance in horizontal reinforcement direction, along the distance in vertical reinforcement direction
For 50mm.
3. collection shock-proof heat insulation according to claim 1 is impervious with the integrated steel concrete outer wall structure of structure construction,
It is characterized by: aforementioned polyurethane water-proof coating with a thickness of 1mm.
4. collection shock-proof heat insulation according to claim 1 is impervious with the integrated steel concrete outer wall structure of structure construction,
It is characterized by: being filled in vertical wall seam above-mentioned by rubber powder cement mortar；Oil is closed by silicone adhesive in horizontal wall seam
Cream filling.
5. collection shock-proof heat insulation according to claim 1 is impervious with the integrated steel concrete outer wall structure of structure construction,
It is characterized by: every group of horizontal reinforcement group above-mentioned includes at least two horizontal reinforcements, the distance of adjacent two horizontal reinforcements is
200mm；
The distance of adjacent two vertical reinforcements is 200mm.
6. collection shock-proof heat insulation according to claim 1 is impervious with the integrated steel concrete outer wall structure of structure construction,
It is characterized by: aforementioned be embedded carries out drawknot by steel tie between the horizontal reinforcement group in exterior sheathing, inner template.
7. a kind of impervious construction method with the integrated steel concrete outer wall structure of structure construction of collection shock-proof heat insulation, feature
It is: the following steps are included:
Step 1: poly- with external wall structure interface region setting 1mm thickness at the top of the lower rebar beams of concrete poured
Urethane waterproof coating；
Step 2: the reinforcing bar of binding shearing wall zone and the reinforcing bar of upper reinforcement beams of concrete；
Step 3: the inside horizontal reinforcement both ends of external wall structure are bound respectively on the horizontal reinforcement of shear wall, horizontal reinforcement
Spacing be 200mm；
Step 4: binding vertical reinforcement on horizontal reinforcement, and external wall structure all constrained for two sides, vertical reinforcement does not protrude into
It in upper reinforcement beams of concrete and lower part beams of concrete, while bending and anchoring to vertical reinforcement center position, for abutting against hole
Two longitudinal reinforcement upper ends of external wall structure free end end protrude into upper reinforcement beams of concrete, and meet anchoring and require,
The embedded bar that the lower end of free two longitudinal reinforcements in end and lower rebar beams of concrete stretch out, which is bound, to be connected；Vertical reinforcement
Spacing is 200mm；
Step 5: extruded sheet first being pre-fixed on the vertical reinforcement that step 4 binding is completed, outside installation and binding external wall structure
The horizontal reinforcement and vertical reinforcement of side, the same step 3 of installation method；
Step 6: steel tie is set between the interior outside horizontal reinforcement of external wall structure and carries out drawknot, the spacing of steel tie
And according to extruded sheet, the positioning requirements in portion are configured within the walls outside for position；
Step 7: concrete pad is placed in extruded sheet two sides, clamps extruded sheet, and every piece of extruded sheet side concrete mats block number
Concrete pad is fixed on the horizontal reinforcement of steel tie or external wall structure after the completion of extruded sheet positioning by least four pieces of amount
On；
Step 8: location and installation inner template and exterior sheathing, outside setting is vertical in external wall structure and the every end of shear wall intersection
Sleeper, sleeper is parallel to inner template, external mold plate face width is 30mm, and vertical formwork face depth is 50mm, after casting concrete
Demoulding forms vertical wall seam；
Step 9: casting concrete, casting position reach the intersection of external wall structure Yu top beams of concrete, when standing one section
Between, reach initial set to concrete；
Step 10: the interface in the top surface and upper reinforcement beams of concrete that have poured the steel concrete outer wall structure of initial set is fixed
Installation styrofoam in position prevents from styrofoam fixation from the mobile phenomenon of deviation occurring in casting concrete；Polyphenyl board width is small
In the width of external wall structure, styrofoam two sides are filled out with the gap between exterior sheathing, inner template using the horizontal sleeper of identical size
It fills, forms the horizontal wall seam after the completion of pouring；
Step 11: in lower part, casting concrete is continued on the external wall structure top of initial set, forms upper reinforcement beams of concrete, to mixed
Solidifying soil reaches demoulding strength, demoulding；
Step 12: removing vertical sleeper and horizontal sleeper, forms four vertical wall seams and stitches with two horizontal walls；
Step 13: filling vertical wall seam using rubber powder cement mortar, using silicone adhesive closing ointment fill level wall seam.
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| CN201811636397.8A CN109853792A (en) | 2018-12-29 | 2018-12-29 | It is impervious with the integrated steel concrete outer wall structure of structure construction and construction method to collect shock-proof heat insulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538915A (en) * | 2020-12-21 | 2021-03-23 | 林荣 | Precast concrete wallboard and manufacturing method thereof |
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