CN110439290A - A kind of prefabricated concrete structure construction method - Google Patents
A kind of prefabricated concrete structure construction method Download PDFInfo
- Publication number
- CN110439290A CN110439290A CN201910617784.5A CN201910617784A CN110439290A CN 110439290 A CN110439290 A CN 110439290A CN 201910617784 A CN201910617784 A CN 201910617784A CN 110439290 A CN110439290 A CN 110439290A
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- China
- Prior art keywords
- wall
- construction
- mortar
- wall piece
- prefabricated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Abstract
The invention belongs to construction engineering technical field, specially a kind of prefabricated concrete structure construction method, including following construction procedure: S1. designs general assembly drawing and prefabricated components make construction drawing；S2. be installed as support level component vertical supporting and required template；S3. gasket is placed on the basis of step S2 be laid with mortar；S4. the installation of cushion block is carried out on the basis of step S3；S5. the fixation and connection of wall piece are carried out on the basis of step S4；S6. pouring for concrete is carried out, by stringent material mixture ratio and preparation of construction, can guarantee going on smoothly for work progress, while by the collective effect of various constructing structures, with obtaining reliable in quality concrete structure can be guaranteed.
Description
Technical field
The invention belongs to construction engineering technical field, specially a kind of prefabricated concrete structure construction method.
Background technique
Fabricated construction is the abbreviation of prefabricated concrete structure, is to connect using prefabricated components as main bearing member through assembly
Concrete structure made of connecing.Precast reinforced concrete structure is one of the important directions of China's building structure development, it has
Conducive to the development of China's building industrialization, raising production efficiency is energy saving, develops Green environmental-protection building, and be conducive to improve
With guarantee construction engineering quality.But traditional prefabricated concrete structure work progress is complicated, and construction is formed by mixed later
Xtah Crude Clay structure does not often meet production requirement.
Summary of the invention
For the technical problems in the prior art, the purpose of the present invention is to provide a kind of prefabricated concrete structures
Construction method.To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of prefabricated concrete structure construction method, includes the following steps:
S1: design general assembly drawing and prefabricated components make construction drawing, according to drawing requirement produce prefabricated structural element and
Transport carries out preparation of construction to scene, and wherein preparation of construction includes that construction technology preparation, preparation at the construction site, construction are set
Standby preparation and construction logistics prepare；
S2: be installed as support level component vertical supporting and required template, it is desirable that the support of installation and template symbol
Accurate absolute altitude requirement is closed, the floor construction face of assembly is made to reach the requirement before building fine fitment, and requires to consider that installation is horizontal
The load of connected vertical member on component, lifts the horizontal member of current construction floor, and is fixed temporarily, including prefabricated folded
Beam and precast floor slab are closed, is supported on them on vertical supporting and template；
S3: placing gasket on the basis of step S2 and be laid with mortar, before assembled filling wall wall piece lifting, in installation wall
Gasket is placed by drawing in piece position, to guarantee that levelness and the absolute altitude of assembled filling wall wall piece meet the requirements, places gasket
And mortar is laid with after being checked；
S4: the installation of cushion block is carried out on the basis of step S3, is connect with floor, shear wall or frame column or shear wall
Assembled filling wall after fixation places cushion block, then carries out the lifting of wall piece, and mortar carries out assembled filling after the completion of being laid with
The lifting of wall wall piece, lifting to assembled filling wall wall piece when 20~50cm, is manually buttressed above installation site, then slowly under
It falls, when falling to 3~5cm of position height, after judging that wall piece position is correct, wall piece is made to take mortar；
S5: carrying out the fixation and connection of wall piece on the basis of step S4, and assembled is consolidated after filling wall wall piece rigging out
It is fixed, after-pouring shear wall or frame column are fixed, and connect with assembled filling wall wall piece, then places pad on this basis
Block is uniformly spaced at equal intervals cushion block above assembled filling wall wall piece；
S6: carrying out pouring for concrete, pouring reinforcement concrete and conserves to it, after concrete setting,
Equipment beside dismantling concrete.
Preferred: the preparation steps of mortar are as follows in step S3:
A1: material is chosen according to the ratio of the mass ratio 5:1:1:4 of cement, fine aggregate, coarse aggregate and water；
A2: first mixing cement with fine aggregate, stirs twice, obtains the first mixture, is added in the first mixture thick
Aggregate is turned, and the second mixture is obtained；
A3: being added water in the second mixture, is stirred three times repeatedly, just obtains mortar product.
Preferred: the treatment temperature of concrete is 30~40 DEG C in step S6, and the processing time is 4~5h.
It is preferred: in above-mentioned steps, to should ensure that the full uniform laying of mortar, and needed simultaneously by the sand of shim perimeter
Slurry is removed.
It is preferred: when being prepared in step sl, to need analysis of experiments bar diameter, protective layer thickness, stirrup restraint
The influence of form and anchorage length of steel bar to bond and anchor property, and the physical experiments based on precast beam, column provide specific
The optimal value suggestion of parameter.
The present invention, by stringent material mixture ratio and preparation of construction, can guarantee compared with traditional construction method
Work progress is gone on smoothly, while by the collective effect of various constructing structures, can guarantee with obtaining reliable in quality coagulation
Soil structure.
Specific embodiment
A kind of prefabricated concrete structure construction method to further describe the present invention, below makees furtherly it
It is bright.
A kind of prefabricated concrete structure construction method of embodiment 1., comprising the following steps:
S1: design general assembly drawing and prefabricated components make construction drawing, according to drawing requirement produce prefabricated structural element and
Transport carries out preparation of construction to scene, and wherein preparation of construction includes that construction technology preparation, preparation at the construction site, construction are set
Standby preparation and construction logistics prepare；
S2: be installed as support level component vertical supporting and required template, it is desirable that the support of installation and template symbol
Accurate absolute altitude requirement is closed, the floor construction face of assembly is made to reach the requirement before building fine fitment, and requires to consider that installation is horizontal
The load of connected vertical member on component, lifts the horizontal member of current construction floor, and is fixed temporarily, including prefabricated folded
Beam and precast floor slab are closed, is supported on them on vertical supporting and template；
S3: placing gasket on the basis of step S2 and be laid with mortar, before assembled filling wall wall piece lifting, in installation wall
Gasket is placed by drawing in piece position, to guarantee that levelness and the absolute altitude of assembled filling wall wall piece meet the requirements, places gasket
And mortar is laid with after being checked；
S4: the installation of cushion block is carried out on the basis of step S3, is connect with floor, shear wall or frame column or shear wall
Assembled filling wall after fixation places cushion block, then carries out the lifting of wall piece, and mortar carries out assembled filling after the completion of being laid with
The lifting of wall wall piece is lifted to assembled filling wall wall piece when 50cm, is manually buttressed above installation site, is then slowly fallen,
When falling to position height 5cm, after judging that wall piece position is correct, wall piece is made to take mortar；
S5: carrying out the fixation and connection of wall piece on the basis of step S4, and assembled is consolidated after filling wall wall piece rigging out
It is fixed, after-pouring shear wall or frame column are fixed, and connect with assembled filling wall wall piece, then places pad on this basis
Block is uniformly spaced at equal intervals cushion block above assembled filling wall wall piece；
S6: carrying out pouring for concrete, pouring reinforcement concrete and conserves to it, after concrete setting,
Equipment beside dismantling concrete.
The preparation steps of mortar are as follows in step S3:
A1: material is chosen according to the ratio of the mass ratio 5:1:1:4 of cement, fine aggregate, coarse aggregate and water；
A2: first mixing cement with fine aggregate, stirs twice, obtains the first mixture, is added in the first mixture thick
Aggregate is turned, and the second mixture is obtained；
A3: being added water in the second mixture, is stirred three times repeatedly, just obtains mortar product.
The treatment temperature of concrete is 40 DEG C in step S6, and the processing time is 5h.
In above-mentioned steps, the full uniform laying of mortar should ensure that, and need to remove in the mortar of shim perimeter simultaneously.
When being prepared in step sl, analysis of experiments bar diameter, protective layer thickness, stirrup restraint form and steel are needed
Influence of the muscle anchorage length to bond and anchor property, and the physical experiments based on precast beam, column, it is optimal to provide design parameter
Value suggestion.
Embodiment 2
The invention proposes a kind of prefabricated concrete structure construction methods, include the following steps:
S1: design general assembly drawing and prefabricated components make construction drawing, according to drawing requirement produce prefabricated structural element and
Transport carries out preparation of construction to scene, and wherein preparation of construction includes that construction technology preparation, preparation at the construction site, construction are set
Standby preparation and construction logistics prepare；
S2: be installed as support level component vertical supporting and required template, it is desirable that the support of installation and template symbol
Accurate absolute altitude requirement is closed, the floor construction face of assembly is made to reach the requirement before building fine fitment, and requires to consider that installation is horizontal
The load of connected vertical member on component, lifts the horizontal member of current construction floor, and is fixed temporarily, including prefabricated folded
Beam and precast floor slab are closed, is supported on them on vertical supporting and template；
S3: placing gasket on the basis of step S2 and be laid with mortar, before assembled filling wall wall piece lifting, in installation wall
Gasket is placed by drawing in piece position, to guarantee that levelness and the absolute altitude of assembled filling wall wall piece meet the requirements, places gasket
And mortar is laid with after being checked；
S4: the installation of cushion block is carried out on the basis of step S3, is connect with floor, shear wall or frame column or shear wall
Assembled filling wall after fixation places cushion block, then carries out the lifting of wall piece, and mortar carries out assembled filling after the completion of being laid with
The lifting of wall wall piece is lifted to assembled filling wall wall piece when 20cm, is manually buttressed above installation site, is then slowly fallen,
When falling to position height 3cm, after judging that wall piece position is correct, wall piece is made to take mortar；
S5: carrying out the fixation and connection of wall piece on the basis of step S4, and assembled is consolidated after filling wall wall piece rigging out
It is fixed, after-pouring shear wall or frame column are fixed, and connect with assembled filling wall wall piece, then places pad on this basis
Block is uniformly spaced at equal intervals cushion block above assembled filling wall wall piece；
S6: carrying out pouring for concrete, pouring reinforcement concrete and conserves to it, after concrete setting,
Equipment beside dismantling concrete.
The preparation steps of mortar are as follows in step S3:
A1: material is chosen according to the ratio of the mass ratio 5:1:1:4 of cement, fine aggregate, coarse aggregate and water；
A2: first mixing cement with fine aggregate, stirs twice, obtains the first mixture, is added in the first mixture thick
Aggregate is turned, and the second mixture is obtained；
A3: being added water in the second mixture, is stirred three times repeatedly, just obtains mortar product.
The treatment temperature of concrete is 30 DEG C in step S6, and the processing time is 4h.
In above-mentioned steps, the full uniform laying of mortar should ensure that, and need to remove in the mortar of shim perimeter simultaneously.
When being prepared in step sl, analysis of experiments bar diameter, protective layer thickness, stirrup restraint form and steel are needed
Influence of the muscle anchorage length to bond and anchor property, and the physical experiments based on precast beam, column, it is optimal to provide design parameter
Value suggestion.
Embodiment 3
The invention proposes a kind of prefabricated concrete structure construction methods, include the following steps:
S1: design general assembly drawing and prefabricated components make construction drawing, according to drawing requirement produce prefabricated structural element and
Transport carries out preparation of construction to scene, and wherein preparation of construction includes that construction technology preparation, preparation at the construction site, construction are set
Standby preparation and construction logistics prepare；
S2: be installed as support level component vertical supporting and required template, it is desirable that the support of installation and template symbol
Accurate absolute altitude requirement is closed, the floor construction face of assembly is made to reach the requirement before building fine fitment, and requires to consider that installation is horizontal
The load of connected vertical member on component, lifts the horizontal member of current construction floor, and is fixed temporarily, including prefabricated folded
Beam and precast floor slab are closed, is supported on them on vertical supporting and template；
S3: placing gasket on the basis of step S2 and be laid with mortar, before assembled filling wall wall piece lifting, in installation wall
Gasket is placed by drawing in piece position, to guarantee that levelness and the absolute altitude of assembled filling wall wall piece meet the requirements, places gasket
And mortar is laid with after being checked；
S4: the installation of cushion block is carried out on the basis of step S3, is connect with floor, shear wall or frame column or shear wall
Assembled filling wall after fixation places cushion block, then carries out the lifting of wall piece, and mortar carries out assembled filling after the completion of being laid with
The lifting of wall wall piece is lifted to assembled filling wall wall piece when 30cm, is manually buttressed above installation site, is then slowly fallen,
When falling to position height 4cm, after judging that wall piece position is correct, wall piece is made to take mortar；
S5: carrying out the fixation and connection of wall piece on the basis of step S4, and assembled is consolidated after filling wall wall piece rigging out
It is fixed, after-pouring shear wall or frame column are fixed, and connect with assembled filling wall wall piece, then places pad on this basis
Block is uniformly spaced at equal intervals cushion block above assembled filling wall wall piece；
S6: carrying out pouring for concrete, pouring reinforcement concrete and conserves to it, after concrete setting,
Equipment beside dismantling concrete.
The preparation steps of mortar are as follows in step S3:
A1: material is chosen according to the ratio of the mass ratio 5:1:1:4 of cement, fine aggregate, coarse aggregate and water；
A2: first mixing cement with fine aggregate, stirs twice, obtains the first mixture, is added in the first mixture thick
Aggregate is turned, and the second mixture is obtained；
A3: being added water in the second mixture, is stirred three times repeatedly, just obtains mortar product.
The treatment temperature of concrete is 35 DEG C in step S6, and the processing time is 4.5h.
In above-mentioned steps, the full uniform laying of mortar should ensure that, and need to remove in the mortar of shim perimeter simultaneously.
When being prepared in step sl, analysis of experiments bar diameter, protective layer thickness, stirrup restraint form and steel are needed
Influence of the muscle anchorage length to bond and anchor property, and the physical experiments based on precast beam, column, it is optimal to provide design parameter
Value suggestion.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (5)
1. a kind of prefabricated concrete structure construction method, which comprises the steps of:
S1: design general assembly drawing and prefabricated components make construction drawing, produce prefabricated structural element according to drawing requirement and transport
To scene, while preparation of construction is carried out, wherein preparation of construction includes that construction technology preparation, preparation at the construction site, construction equipment are quasi-
Standby and construction logistics prepares；
S2: be installed as support level component vertical supporting and required template, it is desirable that the support of installation and template meet essence
True absolute altitude requirement, makes the floor construction face of assembly reach the requirement before building fine fitment, and requires to consider installation horizontal member
On connected vertical member load, lift the horizontal member of current construction floor, and be fixed temporarily, including Prefabricated superposed beam
And precast floor slab, it is supported on them on vertical supporting and template；
S3: placing gasket on the basis of step S2 and be laid with mortar, before assembled filling wall wall piece lifting, in installation wall piece position
Set by drawing place gasket, with guarantee assembled filling wall wall piece levelness and absolute altitude meet the requirements, place gasket and
Mortar is laid with after being checked；
S4: the installation of cushion block is carried out on the basis of step S3, is connected and fixed with floor, shear wall or frame column or shear wall
Assembled filling wall afterwards places cushion block, then carries out the lifting of wall piece, and mortar carries out assembled after the completion of being laid with and fills wall wall
The lifting of piece is lifted to assembled filling wall wall piece when 20~50cm, is manually buttressed above installation site, is then slowly fallen,
When falling to 3~5cm of position height, after judging that wall piece position is correct, wall piece is made to take mortar；
S5: carrying out the fixation and connection of wall piece on the basis of step S4, and assembled is fixed after filling wall wall piece rigging out, Gu
After-pouring shear wall or frame column are set, and is connect with assembled filling wall wall piece, cushion block is then placed on this basis, is filling
Cushion block is spaced at equal intervals with uniform above formula filling wall wall piece；
S6: carrying out pouring for concrete, pouring reinforcement concrete and conserves to it, after concrete setting, removes
Equipment beside concrete.
2. a kind of prefabricated concrete structure construction method according to claim 1, which is characterized in that mortar in step S3
Preparation steps it is as follows:
A1: material is chosen according to the ratio of the mass ratio 5:1:1:4 of cement, fine aggregate, coarse aggregate and water；
A2: first mixing cement with fine aggregate, stirs twice, obtains the first mixture, coarse aggregate is added in the first mixture,
It is turned, obtains the second mixture；
A3: being added water in the second mixture, is stirred three times repeatedly, just obtains mortar product.
3. a kind of prefabricated concrete structure construction method according to claim 1, which is characterized in that coagulation in step S6
The treatment temperature of soil is 30~40 DEG C, and the processing time is 4~5h.
4. a kind of prefabricated concrete structure construction method according to claim 1, which is characterized in that should ensure that mortar is full
Full uniform laying, and need to remove in the mortar of shim perimeter simultaneously.
5. a kind of prefabricated concrete structure construction method according to claim 1, which is characterized in that in step sl into
When row prepares, need analysis of experiments bar diameter, protective layer thickness, stirrup restraint form and anchorage length of steel bar to bond-anchorage
The influence of performance, and the physical experiments based on precast beam, column provide the optimal value suggestion of design parameter.
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| CN201910617784.5A CN110439290A (en) | 2019-07-10 | 2019-07-10 | A kind of prefabricated concrete structure construction method |
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| CN201910617784.5A CN110439290A (en) | 2019-07-10 | 2019-07-10 | A kind of prefabricated concrete structure construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506586A (en) * | 2022-08-31 | 2022-12-23 | 中建七局国际工程建设有限公司 | Prefabricated assembly type construction method for non-structural concrete component |
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| CN101432489A (en) * | 2007-02-15 | 2009-05-13 | 上海品瑞房屋制造有限公司 | Full-function frame structure building prefabrication system, prefabricated building structure and its assembly method |
| CN106193623A (en) * | 2016-07-29 | 2016-12-07 | 刘祥锦 | A kind of prefabricated concrete structure construction method |
| CN107882333A (en) * | 2017-11-15 | 2018-04-06 | 丁碧江 | A kind of concrete construction method |
| CN108457469A (en) * | 2017-02-21 | 2018-08-28 | 黄靓 | A kind of concrete structure construction method with assembled masonry filler wall |
| CN109734363A (en) * | 2019-02-01 | 2019-05-10 | 广东工业大学 | A kind of economical high-performance cement concrete and preparation method thereof |
-
2019
- 2019-07-10 CN CN201910617784.5A patent/CN110439290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101432489A (en) * | 2007-02-15 | 2009-05-13 | 上海品瑞房屋制造有限公司 | Full-function frame structure building prefabrication system, prefabricated building structure and its assembly method |
| CN106193623A (en) * | 2016-07-29 | 2016-12-07 | 刘祥锦 | A kind of prefabricated concrete structure construction method |
| CN108457469A (en) * | 2017-02-21 | 2018-08-28 | 黄靓 | A kind of concrete structure construction method with assembled masonry filler wall |
| CN107882333A (en) * | 2017-11-15 | 2018-04-06 | 丁碧江 | A kind of concrete construction method |
| CN109734363A (en) * | 2019-02-01 | 2019-05-10 | 广东工业大学 | A kind of economical high-performance cement concrete and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506586A (en) * | 2022-08-31 | 2022-12-23 | 中建七局国际工程建设有限公司 | Prefabricated assembly type construction method for non-structural concrete component |
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Application publication date: 20191112 |
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