CN101418602B - In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material - Google Patents
In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material Download PDFInfo
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- CN101418602B CN101418602B CN2008103054544A CN200810305454A CN101418602B CN 101418602 B CN101418602 B CN 101418602B CN 2008103054544 A CN2008103054544 A CN 2008103054544A CN 200810305454 A CN200810305454 A CN 200810305454A CN 101418602 B CN101418602 B CN 101418602B
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Abstract
The invention discloses a cast-in-situ construction method for a reinforced concrete structural system taking phosphogypsum as a wall body material. When construction is performed on a reinforced concrete structural system building, the phosphogypsum is used as the wall body material, the reinforced concrete structural system and phosphogypsum wall bodies are cast in situ. When the reinforced concrete structural system and the phosphogypsum wall bodies are cast in situ, the reinforced concrete structural system is cast in four sections according to floor layers; the height of each section is controlled within 600 to 1,300 millimeters; the cast-in-situ construction is performed in layers and sections from the top to bottom; the reinforced concrete structural system is cast first at each section; and then the phosphogypsum wall body part is cast. The construction method has the advantages of easy construction, fast construction progress, good construction quality and low construction cost. In addition, the integrity and strength of buildings completed by the construction method are improved.
Description
Technical field
The present invention relates to a kind of is the in-situ casting construction method of reinforced concrete structural system of materials for wall with the ardealite, belongs to technical field of building construction.
Background technology
At present, in the prior art with ardealite or gypsum job practices as materials for wall, general all is the model that ardealite or gypsum are made the big plate of gypsum cavity by elder generation, after then this model being installed in the building site, in the big plate of its cavity, build steel bar concrete, form vertical load-bearing wall, this kind technical scheme exists and requires mechanization, industrialized degree is too high, thereby cause cost too high, and its deadly defect is that its shear stiffness is too poor, the steel bar concrete building that can only be used for (1～6) layer, and be that (3.6m～3.9m), the above height of the big plate 3m of cavity is when pour concrete for the little standard width of a room in an old-style house, as not at the both sides of the big plate of gypsum cavity folder outboard template, the lateral pressure of concrete will make the big plate of gypsum cavity damage.On this basis, Chinese patent literature once disclosed a kind of denomination of invention: " ribbed grid-like reinforced concrete shear wall and preparation method thereof ", the patent No. is: the technical scheme of ZL200610200093.8, this technical scheme has overcome above-mentioned drawback, its prefabricated gypsum cavity piece is little, in light weight, can build (1～25) layer large bay after shear stiffness increases substantially and divide the room high residential building flexibly, but adopt small-sized prefabricated hollow gypsum formwork still to have some dissatisfactory aspects, one, the gypsum side wing of both sides, prefabricated hollow formwork top pour concrete crossbeam fractures in carrying easily, causes the loss of formwork; Its two, formwork has plurality of specifications (4～6) to plant, and connects with bolt each other, just forms whole formwork, but the gypsum splicing seams still exists, and increased material and man-hour, its integral body is also not so good; They are three years old, though the formwork height only the big template die shell of gypsum cavity height 1/4～1/5, but during pour concrete, still need add side form in addition in both sides, the lateral pressure that prevents pour concrete makes the formwork cracking, be the side template of prefabricated gypsum formwork routine can not replace pour concrete fully the time, this is existing ardealite intensity (Mu7) decision.Therefore, existing is that the job practices of the steel bar concrete building of materials for wall still is not ideal enough with the ardealite, still can not satisfy and produce and needs of society.
Summary of the invention
The object of the present invention is to provide a kind of construct easily and construction speed is fast, construction quality is good, construction cost is low is the job practices of the reinforced concrete structural system building of materials for wall with the ardealite, thereby overcome the deficiencies in the prior art.
The present invention is achieved in that when carrying out the reinforced concrete structural system building operations, with ardealite as materials for wall, and in-situ casting reinforced concrete structural system and in-situ casting ardealite body of wall.
When carrying out in-situ casting reinforced concrete structural system and in-situ casting ardealite body of wall, reinforced concrete structural system is divided into four sections by every floor to be cast, every section scope that highly is controlled at 600～1300 millimeters, layer and section in-situ casting construction from down to up, cast the reinforced concrete structural system part earlier for every section, and then cast the ardealite wall part.
Reinforced concrete structural system is divided into four sections when casting by every floor, first section contains with the ardealite is steel bar concrete grid-like large floorslab and the column of reinforced concrete structural system and the in-situ casting of ardealite body of wall of permanent mold shell, when carrying out first section construction, producing with the ardealite by existing job practices earlier is the steel bar concrete grid-like large floorslab of permanent mold shell, on this steel bar concrete grid-like large floorslab, adopt the method for existing in-situ casting to produce the crossbeam of reinforced concrete structural system and the column that height is 650～950 millimeters then, after solidifying on the column of reinforced concrete structural system, the column that adopts template will water the reinforced concrete structural system that makes surrounds and forms the cast model of body of wall shape, again the ardealite slurries are poured into a mould in this model, the ardealite that makes moulding by casting wraps and forms body of wall with the column of reinforced concrete structural system, can carry out second section construction by stripping after waiting the ardealite slurries to solidify; Second section construction also is to adopt the method for conventional in-situ casting steel bar concrete to produce the crossbeam and the column of reinforced concrete structural system earlier on the basis of first section column, adopt template will water the column of the reinforced concrete structural system that makes and the cast model that crossbeam surrounded and formed the body of wall shape again after solidifying on column and crossbeam, again the ardealite slurries are poured into a mould in this model, the ardealite that makes moulding wraps and forms body of wall with the column and the crossbeam of reinforced concrete structural system, can carry out the 3rd section construction after waiting the ardealite slurries to solidify; The method of the 3rd section construction and the 4th section construction is identical with second section, so analogizes, and can produce with the ardealite is the reinforced concrete structural system of materials for wall.
Reinforced concrete structural system is for adopting the steel bar concrete grid-like large floorslab as the reinforced concrete mesh type frame structure of superstructure or for adopting reinforced concrete mesh type frame structure and the reinforced concrete multi-ribbed grid type shear wall structure combined structure of steel bar concrete grid-like large floorslab as superstructure.
Ardealite can replace with gypsum or desulfurated plaster.
Template is bamboo offset plate, plank, cardboard or iron plate.
Owing to adopted technique scheme, the present invention the has got rid of big plate of existing " rapid-result wall " prefabricated gypsum cavity, also not adopting the patent No. is the disclosed prefabricated ardealite cavity primary structural component of ZL200610200093.8, the present invention is in the new reinforcing steel bar concrete structural system construction that with the ardealite is energy-saving material, employing is all cast concrete (water and mix) and ardealite (slurries) at the construction field (site), forms energy-conservation structure-integrated low, middle or small height or high-rise energy-saving residential building.Break-through point of the present invention has been to break the constraint of big plate of prefabricated gypsum cavity in original technology or ardealite cavity primary structural component, utilize concrete and the difference in gypsum moulding initial setting time (70～80) doubly, can rationally arrange construction and tissue design, work by day, evening concrete curing, continuously construction, its programming improves 20% than conventional reinforced concrete frame structure construction speed (4 layers every month).Meanwhile, also avoided former prefabricated gypsum Cavity structural member, make, the damage that causes in carrying, the installation, its manufacturing cost reduces greatly, and the globality of structure of the present invention is also strengthened significantly simultaneously, therefore, the present invention compared with prior art, the present invention not only have construction easily, construction speed is fast, construction quality good and construction cost is low advantage, but also have the construction back produced be the higher advantage of globality intensity that the reinforced concrete structural system of materials for wall is built with the ardealite.The present invention is particularly suitable for requiring the good area of Antiseismic building performance to use.
Description of drawings
Fig. 1 is that reinforced concrete structural system of the present invention adopts the constructing structure schematic diagram of steel bar concrete grid-like large floorslab as the reinforced concrete mesh type frame structure of superstructure;
Fig. 2 is the facade structures schematic diagram of reinforced concrete mesh type frame structure first floor of the present invention;
Fig. 3 has the A-A sectional structure schematic diagram of window portion position for Fig. 2;
Fig. 4 does not have the B-B sectional structure schematic diagram of window portion position for Fig. 2;
Fig. 5 is reinforced concrete multi-ribbed grid-like large floorslab structural representation of the prior art for the present invention uses.
Being labeled as in the accompanying drawing: 1-reinforced concrete mesh type frame structure, 2-grid crossbeam, 3-column, the reinforced concrete multi-ribbed grid-like large floorslab of 4-, 5-steel bar concrete pilaster, 6-ardealite, the Center Gap distance between Z-column and the column.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment, but not as limitation of the present invention.
Embodiments of the invention 1: when the reinforced concrete structural system building of making is less than or equal to 15 layers for number of floor levels, and every layer floor height is 3～5 meters, floor overall height≤45m's is low, in or during the small sized multiple story building structure, can adopt existing reinforced concrete mesh type frame structure 1 to be used as the reinforced concrete structure part of whole bearing wall of this reinforced concrete structural system building (as Fig. 1,2,3, shown in 4), and the superstructure of every floor all adopts existing reinforced concrete multi-ribbed grid-like large floorslab 4 in reinforced concrete mesh type frame structure 1, when making reinforced concrete multi-ribbed grid-like large floorslab 4, adopt ardealite to be made into the ardealite cast template in advance as the cast template of making reinforced concrete multi-ribbed grid-like large floorslab 4, and the reinforced concrete multi-ribbed grid-like large floorslab that makes this ardealite cast template and moulding by casting is the furred ceiling of one as the high building structure superstructure, and the application number that the preparation method of reinforced concrete multi-ribbed grid-like large floorslab 4 also can be announced according to Chinese patent literature be: CN200610200092.3, denomination of invention is: the technical scheme of " reinforced concrete ribbed grid-like large floorslab and preparation method thereof " is implemented; Reinforced concrete mesh type frame structure 1 is connected and composed grid by grid crossbeam 2 and column 3, on every face wall body in the every floor layer that constitutes by reinforced concrete mesh type frame structure 1 4～5 grid crossbeams 2 are set all, be connected by column 3 between grid crossbeam 2 and the grid crossbeam 2, make between column 3 and the column 3 Center Gap apart from Z more than or equal to 900 millimeters, be less than or equal to 2100 millimeters, the cross sectional shape of column 3 is made into rectangle or square, and makes the every edge lengths of this rectangle be controlled at 180～250 millimeters scope; During making, convenient in order to make the turning wall, can be that the steel bar concrete pilaster 5 of cross, T font or L type is alternative with column 3 usefulness the cross sectional shapes at the wall place, turning of reinforced concrete mesh type frame structure 1; All fill simultaneously ardealite 6 as body of wall at the grid crossbeam 2 of forming reinforced concrete mesh type frame structure 1 and place, the space between the column 3 (except that window space), and with ardealite 6 the grid crossbeam 2 of reinforced concrete mesh type frame structure 1 and column 3 and steel bar concrete primary structure member that all expose are all wrapped.During concrete the construction, adopt the job practices of in-situ casting to carry out constructing of reinforced concrete mesh type frame structure 1 and ardealite body of wall, being about to reinforced concrete mesh type frame structure 1 is divided into four sections by every floor and casts, every section scope that highly is controlled at 600～1000 millimeters, layer and section in-situ casting construction from down to up, first section contains with the ardealite is steel bar concrete grid-like large floorslab 4 and the column 3 of reinforced concrete mesh type frame structure 1 and the in-situ casting of ardealite 6 bodies of wall of permanent mold shell, when carrying out first section construction, producing with the ardealite by existing job practices earlier is the steel bar concrete grid-like large floorslab 4 of permanent mold shell, the height that adopts the method for existing in-situ casting to produce reinforced concrete mesh type frame structure 1 then on this steel bar concrete grid-like large floorslab 4 is 650～950 millimeters a column 3, after solidifying on column 3, adopt the bamboo offset plate, plank, the column 3 that cardboard or iron plate will be watered the reinforced concrete mesh type frame structure 1 that makes as template surrounds and forms the cast model of body of wall shape, again ardealite 6 slurries are poured into a mould in this model, the ardealite 6 that makes moulding by casting wraps and forms body of wall with the grid crossbeam 2 and the column 3 of reinforced concrete mesh type frame structure 1, can carry out second section construction by stripping after waiting ardealite 6 slurries to solidify about 10 minutes; Second section construction also is to adopt the method for conventional in-situ casting steel bar concrete to produce the grid crossbeam 2 and the column 3 of reinforced concrete mesh type frame structure 1 earlier on the basis of first section column 3, adopt template it to be surrounded and forms the cast model of body of wall shape again after solidifying on column 3 and grid crossbeam 2, again the ardealite slurries are poured into a mould in this model, the ardealite that makes moulding wraps and forms body of wall with the grid crossbeam 2 and the column 3 of reinforced concrete mesh type frame structure 1, can carry out the 3rd section construction after waiting ardealite 6 slurries to solidify; The method of the 3rd section construction and the 4th section construction is identical with second section, so analogizes, can to produce with the ardealite be materials for wall and floor overall height reinforced concrete structural system building≤during 45m low, in or small sized multiple story building.
When the high-building construction of the floor overall height＞45m that carries out the reinforced concrete structural system building, also can construct by above-mentioned job practices, the structure of its highrise building can adopt structure of the prior art.
In carrying out above-mentioned construction, windowing with the second layer (floor height 3.2m) symmetry, (the reinforced concrete mesh type frame structure wall of 1.5m * 1.5m) is example (Fig. 2,3,4), this reinforced concrete mesh type frame structure wall is divided into one, two, three, four construction sections, first section construction works amount comprises that the 8.4m * 9.6m that is connected as a single entity with this wall is steel bar concrete grid-like large floorslab 4 structures of permanent mold shell with the ardealite, from upright scaffold, prop up the ardealite template, wire-tie, pour concrete, the ardealite slurry (initial set after about 10 minutes) of hot-metal carburized steel muscle concrete dense-rib grid-like large floorslab 4 and this section body of wall, in its engineering quantity, concrete 101.5m
3, ardealite 91M
3First section needs three days man-hours, second section 850 millimeters high contain concrete column 3 and its underpart concrete grid crossbeam 2, and its operation is as follows: a) with this section stud sides form removable (initial set) on first section reinforced concrete multi-ribbed grid-like large floorslab 4, should locate inside and outside two side templates for upright first section; B) adopt slush pump that the ardealite slurry is poured into first section within the walls; C) prick the second segment frames crossbeam and column reinforcing bar after the initial set in 10 minutes, the side template of upright second segment frames crossbeam and column; D) in cast grid crossbeam and the column concrete, 8 hours daytimes engineering quantitys, concrete 33.8m
3, ardealite 30.3m
3Came off duty after second period daytime, engineering quantity was finished, it just in time is the evening of coming off duty that concrete curing reaches the initial setting time.The 3rd section work of beginning in second day is carried out as second section, promptly finishes one section two, three, four periods every days, totally three days, finishes the engineering quantity of first floor, i.e. concrete 203m in promptly six days
3, ardealite 182m
3Each floor goes round and begins again and carries out like this, Building two 12 layers of building (10248m
2) structure (the gypsum insulation layer 50 of phosphogypsum infilled wall and concrete member is thick) two months finished in 12 days in addition, also have other work posts to intert during this, continuous productive process, hang gauze wire cloth swabbing silt particle slurry as the gypsum exterior wall, build the ardealite building block of separating in the room etc. by laying bricks or stones according to building requirements on the reinforced concrete multi-ribbed grid-like large floorslab.
The present invention does not make ardealite prefabricated hollow formwork, utilizes the ardealite initial setting time than concrete fast (70～80) characteristics doubly, to three kinds of energy-conservation and structure-integrated new structure systems: 1. reinforced concrete ribbed grid type shear wall structure; 2. steel concrete mesh type frame structure; 3. steel concrete is upper flexible and lower rigid bends, cuts the type wall body structure, adopts ardealite, concrete delamination segmentation in-situ casting construction method, avoids the drawback of the each side of prefabricated ardealite hollow shell mould, improves construction speed, the globality of reinforcement.
Claims (4)
1. one kind is the in-situ casting construction method of reinforced concrete structural system of materials for wall with the ardealite, it is characterized in that: when carrying out the reinforced concrete structural system building operations, with ardealite as materials for wall, and in-situ casting reinforced concrete structural system and in-situ casting ardealite body of wall; When carrying out in-situ casting reinforced concrete structural system and in-situ casting ardealite body of wall, reinforced concrete structural system is divided into four sections by every floor to be cast, every section scope that highly is controlled at 600～1300 millimeters, layer and section in-situ casting construction from down to up, cast the reinforced concrete structural system part earlier for every section, and then cast the ardealite wall part; Reinforced concrete structural system is divided into four sections when casting by every floor, first section contains with the ardealite is steel bar concrete grid-like large floorslab and the column of reinforced concrete structural system and the in-situ casting of ardealite body of wall of permanent mold shell, when carrying out first section construction, producing with the ardealite by existing job practices earlier is the steel bar concrete grid-like large floorslab of permanent mold shell, on this steel bar concrete grid-like large floorslab, adopt the method for existing in-situ casting to produce the crossbeam of reinforced concrete structural system and the column that height is 650～950 millimeters then, after solidifying on the column of reinforced concrete structural system, the column that adopts template will water the reinforced concrete structural system that makes surrounds and forms the cast model of body of wall shape, again the ardealite slurries are poured into a mould in this model, the ardealite that makes moulding by casting wraps and forms body of wall with the column of reinforced concrete structural system, can carry out second section construction by stripping after waiting the ardealite slurries to solidify; Second section construction also is to adopt the method for conventional in-situ casting steel bar concrete to produce the crossbeam and the column of reinforced concrete structural system earlier on the basis of first section column, adopt template will water the column of the reinforced concrete structural system that makes and the cast model that crossbeam surrounded and formed the body of wall shape again after solidifying on column and crossbeam, again the ardealite slurries are poured into a mould in this model, the ardealite that makes moulding wraps and forms body of wall with the column and the crossbeam of reinforced concrete structural system, can carry out the 3rd section construction after waiting the ardealite slurries to solidify; The method of the 3rd section construction and the 4th section construction is identical with second section, so analogizes, and can produce with the ardealite is the reinforced concrete structural system of materials for wall.
2. according to claim 1 is the in-situ casting construction method of reinforced concrete structural system of materials for wall with the ardealite, it is characterized in that: reinforced concrete structural system is for adopting the steel bar concrete grid-like large floorslab as the reinforced concrete mesh type frame structure of superstructure or for adopting reinforced concrete mesh type frame structure and the reinforced concrete multi-ribbed grid type shear wall structure combined structure of steel bar concrete grid-like large floorslab as superstructure.
3. according to claim 1 is the in-situ casting construction method of reinforced concrete structural system of materials for wall with the ardealite, and it is characterized in that: ardealite can replace with desulfurated plaster.
4. according to claim 1 is the in-situ casting construction method of reinforced concrete structural system of materials for wall with the ardealite, it is characterized in that: template is bamboo offset plate, plank, cardboard or iron plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103054544A CN101418602B (en) | 2008-11-10 | 2008-11-10 | In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material |
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| CN2008103054544A CN101418602B (en) | 2008-11-10 | 2008-11-10 | In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material |
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| CN101418602A CN101418602A (en) | 2009-04-29 |
| CN101418602B true CN101418602B (en) | 2011-07-27 |
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| CN2008103054544A Expired - Fee Related CN101418602B (en) | 2008-11-10 | 2008-11-10 | In-situ casting construction method of reinforced concrete structural system using phosphogypsum as wall material |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102535841A (en) * | 2011-12-12 | 2012-07-04 | 中冶建工集团有限公司 | Construction technology of prefabricated wall panel |
| CN103306501B (en) * | 2013-06-27 | 2015-03-04 | 贵州大学 | Energy-saving domestic architecture with cast-in-place industrial gypsum bearing wall and manufacturing method thereof |
| CN104790565B (en) * | 2015-04-22 | 2017-03-08 | 贵州建工集团第一建筑工程有限责任公司 | A kind of cast-in-place phosphogypsum bearing wall Temperature Variation In Buildings of Mixed Structures main body construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182156A (en) * | 1996-11-13 | 1998-05-20 | 靳洁 | Combined wall structure |
| CN1807790A (en) * | 2006-01-27 | 2006-07-26 | 贵州大学 | Ribbed grid-like reinforced concrete shear wall and making method thereof |
| JP2008031712A (en) * | 2006-07-28 | 2008-02-14 | Maeda Corp | Sound insulation wall structure and method of constructing sound insulation wall |
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2008
- 2008-11-10 CN CN2008103054544A patent/CN101418602B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182156A (en) * | 1996-11-13 | 1998-05-20 | 靳洁 | Combined wall structure |
| CN1807790A (en) * | 2006-01-27 | 2006-07-26 | 贵州大学 | Ribbed grid-like reinforced concrete shear wall and making method thereof |
| JP2008031712A (en) * | 2006-07-28 | 2008-02-14 | Maeda Corp | Sound insulation wall structure and method of constructing sound insulation wall |
Non-Patent Citations (1)
| Title |
|---|
| 马克俭，高国富，张华刚，罗贵川，卢亚琴，段渝忠，余万江.节能与结构一体化新型钢筋混凝土结构体系.《贵州工业大学学报（自然科学版）》.2008,(第4期), * |
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