CN108756034A - Aerial construction terrace and its construction method - Google Patents

Aerial construction terrace and its construction method Download PDF

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Publication number
CN108756034A
CN108756034A CN201810448264.1A CN201810448264A CN108756034A CN 108756034 A CN108756034 A CN 108756034A CN 201810448264 A CN201810448264 A CN 201810448264A CN 108756034 A CN108756034 A CN 108756034A
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CN
China
Prior art keywords
construction
aerial
formwork
reinforcing bar
grid
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Pending
Application number
CN201810448264.1A
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Chinese (zh)
Inventor
王帅飞
程国富
陈塞
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China Metallurgical Construction Engineering Group Co Ltd
Original Assignee
China Metallurgical Construction Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Metallurgical Construction Engineering Group Co Ltd filed Critical China Metallurgical Construction Engineering Group Co Ltd
Priority to CN201810448264.1A priority Critical patent/CN108756034A/en
Publication of CN108756034A publication Critical patent/CN108756034A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/326Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements

Abstract

The present invention relates to a kind of aerial construction terrace and its construction method, aerial construction terrace includes the bed course being laid in original state soil layer, and bed course is equipped with several girder reinforcing bars;Several girder reinforcing bars are crisscross to form several construction grids, it is connected with several girt strip reinforcing bars that are crisscross and forming several sub- construction grids in construction grid, son construction grid is built-in with prefabricated profiled aerial formwork, the lower surface of aerial formwork is abutted against with bed course, and the lower surface for making somebody a mere figurehead formwork is equipped with recessed aerial chamber;It is also associated with reinforced mesh in construction grid, reinforced mesh is connected with the upper end of the girt strip reinforcing bar in the construction grid, and between aerial formwork and top has poured concrete slurry.Structure of the invention stability is high, be conducive to the raising and guarantee of construction efficiency and quality, the use of aerial formwork makes when construction without setting up other frame body supports, simplify construction technology, save material, construction efficiency is further increased, and can be good at meeting terrace damping, noise reduction and the functional requirements such as moisture-proof.

Description

Aerial construction terrace and its construction method
Technical field
The invention belongs to the technical fields that buildings in general in building constructs, and in particular to a kind of aerial construction terrace and Its construction method.
Background technology
Terrace is the part that bottom room is in contact with soil layer, it bears the load in bottom room, it is desirable that is had centainly Strength and stiffness, and with moisture-proof, waterproof, warming, wear-resisting performance;Conventional terrace layer includes rammed earth from bottom to top Layer, bed course, structure sheaf and face layer, and conventional aerial construction terrace and its construction, need to increase frame body branch in structure sheaf Support(Such as scaffold, template), speed of application is slow, and construction quality is difficult to preferably be ensured.
Invention content
For the above-mentioned deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of aerial construction terrace and Its construction method avoids the problem that complicated construction, low construction efficiency and terrace quality are not easy to ensure, acquirement can be good at full Sufficient terrace damping, noise reduction and moisture-proof functional requirement, facilitate construction, provide the effect of construction efficiency and quality.
In order to solve the above technical problems, the present invention adopts the following technical scheme that:
Aerial construction terrace, including the bed course that is laid in original state soil layer, the bed course are equipped with several girder reinforcing bars;If described Dry girder reinforcing bar is crisscross to form several construction grids, is connected in each grid of constructing crisscross with the grid point that will construct Several girt strip reinforcing bars of several sub- construction grids are divided into, the sub- construction grid is built-in with prefabricated profiled aerial formwork, described The lower surface of aerial formwork is abutted against with the bed course, and the lower surface of the aerial formwork is equipped with recessed aerial chamber;
Reinforced mesh, the upper end of the reinforced mesh and the girt strip reinforcing bar in the construction grid are also associated in the construction grid It is connected and is located above aerial formwork.
Girder reinforcing bar, and crisscross several construction nets of formation are bound in the work progress of terrace of the present invention on bed course Aerial construction floor construction is divided into corresponding little module, girt strip reinforcing bar, reinforced mesh is reconnected in little module and is maked somebody a mere figurehead by lattice The structure constructions such as formwork, structural stability is high, and the construction speed and quality between each little module are independent of each other, and facilitate independent construction And prison is tested, and the raising and guarantee of construction efficiency and quality are conducive to;Aerial formwork is preformed parts, and quality is applied convenient for control Working hour is laid immediately on bed course, without setting up other frame body supports, simplifies construction technology, saves material, further carry High construction efficiency, and can be good at meeting terrace damping, noise reduction and the functional requirements such as moisture-proof.
Above-mentioned technical proposal is further improved, the quantity that construction grid is built-in with aerial formwork per height is one, described Aerial formwork is the thin-wall part of tetragonous cone table shape.
In this way, the shape of aerial formwork can be made corresponding with rectangular son construction grid, overhead space is increased;Girt strip reinforcing bar It is placed in the girt strip slot formed between the side wall of adjacent aerial formwork, facilitates being mutually located for girt strip reinforcing bar and aerial formwork, fill Divide and construction space is utilized, girt strip slot is gradually widened from bottom to top, is conducive to structural strength;Hollow tetragonous cone table shape thin-wall part The overlapping that the also convenient aerial formwork of form is not used for when floor construction is laid with is stacked, and solves to need big face in prefabricated, stacking process Product stacks the problem of space.
Further, it is arc transition between the adjacent side of the aerial formwork and all sides and top surface Connection.
In this way, increasing the intensity for making somebody a mere figurehead formwork, its load-bearing capacity is improved, stress concentration when load-bearing is avoided to cause aerial formwork It is damaged;The load that should be able to be born on usually aerial formwork should control more than 2.5KN/ ㎡, can carry apply in the construction process Worker person and reinforced mesh, later stage pour the weight of concrete slurry.
Further, the side lower edge of the aerial formwork continues to be extended outward horizontally so as to form flange and makes aerial formwork Lower surface outer profile is rectangular.
In this way, aerial formwork is placed on the area bigger more stable on bed course, lower surface is abutted against with bed course, it can be more preferable When ground prevents concrete slurry from pouring in seepage flow to aerial chamber;In addition, being not used for floor construction laying in aerial formwork and stacking in an overlapping When state, flange position is convenient for being used as impetus, facilitates the aerial formwork phase separation for stacking overlapping.
Further, the concrete mould that the aerial formwork is integrally formed.
In this way, be simple to manufacture, good integrity, being conducive to improve the intensity of aerial formwork can carry and should control to reach The design requirement of 2.5KN/ ㎡ or more, and good airproof performance, molding consistency are high consequently facilitating construction size Control and stacking.
Further, further include be cast between aerial formwork and the concrete of top slurry with after solidification by the girder steel Muscle, girt strip reinforcing bar and reinforced mesh connection are integral.
In this way, form overall structure, when Specific construction can large area unify Cast-in-place concrete slurry, little module can also be divided to pass through existing Pour followed by mode construct.
The present invention also relates to the construction method of above-mentioned aerial construction terrace, including following construction procedure:
S1, smooth original state soil layer;
S2, the upper surface magma receipts light for pouring bed course and bed course;
S3, requirement is arranged according to rebar design, each girder reinforcement location in length and breadth and each rib in length and breadth is identified on bed course Beam steel position is the placement location of aerial formwork between each girt strip reinforcement location in length and breadth;
S4, it is laid with each girder reinforcing bar by home position and forms several construction grids;
S5, corresponding all aerial formworks are laid in construction grid;
S6, in construction grid, make somebody a mere figurehead and be laid with girt strip reinforcing bar between formwork, the upper end of girt strip reinforcing bar is higher than aerial formwork;
S7, in construction grid, be laid with reinforced mesh, reinforced mesh is connected with the upper end of the girt strip reinforcing bar in the construction grid And above aerial formwork;
S8, concrete slurry is poured;Concrete slurry is cast between aerial formwork and its top is with after solidification by the girder reinforcing bar, rib Beam steel and reinforced mesh connection are integral.
It further improves the above method, in step S3, each girder reinforcement location in length and breadth and each is identified on bed course The method of girt strip reinforcement location in length and breadth is to pop up the line of ink marker on bed course to identify using carpenter's line marker.
In this way, convenient for the mark of straight line tag line in length and breadth, it is simple and reliable.
Further, the both ends of girt strip reinforcing bar are connected with corresponding girder reinforcing bar;The surrounding of reinforced mesh with it is corresponding Girder reinforcing bar is connected.
In this way, keep terrace globality more preferable, structural stability higher.
Compared with prior art, the present invention has the advantages that:
1, aerial construction floor construction is divided into each little module by the present invention by girder reinforcing bar, and girt strip steel is reconnected in little module The structure constructions such as muscle, reinforced mesh and aerial formwork, structural stability are high;Construction speed and quality between each little module are mutually not It influences, facilitates independent construction and prison to test, be conducive to the raising and guarantee of construction efficiency and quality.
2, aerial formwork of the invention is integrated preformed parts, and intensity is high, good airproof performance, and quality is convenient for control, construction When be laid immediately on bed course, without setting up the support of other frame bodies, simplify construction technology, save material, further carry High construction efficiency, and can be good at meeting terrace damping, noise reduction and the functional requirements such as moisture-proof.
3, girt strip reinforcing bar of the invention is mutually limited, is positioned with aerial formwork, takes full advantage of construction space, girt strip slot is certainly It is gradually widened on down, is conducive to structural strength.
4, the stacking when construction of the aerial formwork of the present invention facilitates it to be not used for floor construction laying, and after being overlapped stacking Convenient separation.
Description of the drawings
The overlooking structure diagram of Fig. 1-aerial construction terraces of the present invention(For ease of signal, reinforced mesh, concrete slurry are concealed);
The cross-sectional view of Fig. 2-aerial construction terraces of the present invention;
Wherein, original state soil layer 1, bed course 2, girder reinforcing bar 3, grid 31 of constructing, girt strip reinforcing bar 4, sub- construction grid 41 make somebody a mere figurehead formwork 5, make somebody a mere figurehead chamber 51, arc transition 52, flange 53, girt strip slot 54, reinforced mesh 6, concrete slurry 7.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, the aerial construction terrace of specific embodiment, including the bed course 2 that is laid in original state soil layer 1, institute It states bed course 2 and is equipped with several girder reinforcing bars 3, girder reinforcing bar 3 passes through several cushion blocks(It is not shown in figure)It is erected on bed course 2;Institute The crisscross several construction grids 31 of formation of several girder reinforcing bars 3 are stated, crisscross and shape is connected in the construction grid 31 At several girt strip reinforcing bars 4 of several sub- construction grids 41, girt strip reinforcing bar 4 is again by several cushion blocks(It is not shown in figure)It is erected at On bed course 2;In Fig. 1, the construction grid 31 that the present embodiment is surrounded by girder reinforcing bar 3 is illustrated, is had in the construction grid 31 30 son construction grids 41.
Prefabricated profiled aerial formwork 5 there are one setting, the following table of the aerial formwork 5 are corresponded in the sub- construction grid 41 Face is abutted against with the bed course 2, and the lower surface of the aerial formwork 5 is equipped with recessed aerial chamber 51;In the present embodiment, the frame Empty formwork 5 is the thin-wall part of tetragonous cone table shape and the concrete mould that is integrally formed, is formed as rib between the side wall of adjacent aerial formwork 5 Beam slot 54, the correspondence of girt strip reinforcing bar 4 are placed in girt strip slot 54, make girt strip reinforcing bar 4 and aerial formwork 5 mutually limit, positioning;Girt strip steel The both ends of muscle 4 bind connection or welding with corresponding girder reinforcing bar 3;It is also associated with reinforced mesh 6, institute in the construction grid 31 State reinforced mesh 6 mutually bound with the upper end of each girt strip reinforcing bar 4 in the construction grid 31 connect or welding and be located at the construction net The top of aerial formwork 5 in lattice 31;The surrounding of reinforced mesh 6 binds connection or welding with corresponding girder reinforcing bar 3.Aerial mould Between shell 5 and top has poured concrete slurry 7, and concrete slurry 7 pours level height higher than each reinforcing bar with after solidification by the girder steel Muscle 3, girt strip reinforcing bar 4 and reinforced mesh 6 connect integral.It respectively constructs in the work progress of the terrace of specific embodiment grid 31 As one small construction module, construction speed and quality between each grid 31 of constructing are independent of each other, facilitate independent construction and Prison is tested, and the raising and guarantee of construction efficiency and quality are conducive to;The use of aerial formwork 5 no longer needs to set up other frame body supports, It is simple to manufacture, and good integrity simplifies construction technology, reduces construction equipment, further improves construction efficiency, and can Meet terrace damping, noise reduction and the functional requirements such as moisture-proof well.
Wherein, it is arc transition 52 between the adjacent side of the aerial formwork 5 and all sides and top surface Connection;The side lower edge of the aerial formwork 5 continues to be extended outward horizontally so as to form flange 53 and make outside the lower surface of aerial formwork 5 Profile is rectangular.In this way, the intensity of aerial formwork 5 can be increased, its load-bearing capacity is improved, stress concentration when load-bearing is avoided to cause frame Empty formwork 5 is damaged;Aerial formwork 5 is placed on the area bigger more stable on bed course 2, lower surface is abutted against with bed course 2, can be more When preventing concrete slurry 7 from pouring well in seepage flow to aerial chamber 51, good airproof performance.
The construction method of above-mentioned aerial construction terrace, including following construction procedure:
1)Smooth original state soil layer 1;Undisturbed soil is subjected to compacting or compacting processing, its compactness is made to meet design requirement, while into Row essence is flat, and essence is put down to 2 bottom absolute altitude of bed course;
2)Pour bed course 2;It completely beats 10cm thickness C20 concrete cushions 2 and its upper surface magma receives light, due to structure terrace flatness More demanding, if bed course 2 receives light without magma, flatness does not reach requirement, and can influence the flatness and mark of structure terrace High and beam bottom protective layer thickness;
3)It arranges and requires according to rebar design, carpenter's line marker, snap the line are put on bed course 2, go out each girder reinforcing bar 3 in length and breadth with line of ink marker mark It sets, and identifies each 4 position of girt strip reinforcing bar in length and breadth, be in length and breadth respectively 5 riding position of aerial formwork between 4 position of girt strip reinforcing bar;
4)It is laid with by each 3 position of girder reinforcing bar in length and breadth of mark, binds girder reinforcing bar 3 and form several construction grids 31;
5)As unit of grid 31 of constructing, step 3 is pressed in each construction grid 31)The position identified in advance is laid with all framves Empty formwork 5;
6)As unit of grid 31 of constructing, be laid in the crisscross girt strip slot 54 that is formed after the laying of all aerial formworks 5, Bind girt strip reinforcing bar 4;The upper end of girt strip reinforcing bar 4 is higher than aerial formwork 5;It is tied up with corresponding girder reinforcing bar 3 at the both ends of girt strip reinforcing bar 4 Prick connection or welding;
7)It is laid with, assembling reinforcement mesh sheet 6;It is laid with a piece of reinforced mesh 6 in each construction grid 31, reinforced mesh 6 is located at girt strip Reinforcing bar 4 and the top of aerial formwork 5, reinforced mesh 6 mutually bound with the upper end of each girt strip reinforcing bar 4 in the construction grid 31 connect or Welding;The surrounding of reinforced mesh 6 binds connection or welding with corresponding girder reinforcing bar 3;
When implementation, between splice, using binding, diameter uses weldering more than 14 for 14 millimeters of diameter and reinforcing bar below It connects;When binding, 14 millimeters of diameter and reinforcing bar below are bound with thin wire, diameter being bound with crude iron silk more than 14;
8)It is laid with preheating embedding line;The pre-buried of water power spool is carried out by design drawing, is checked before concreting;
9)It pours concrete slurry 7, vibrate;It pours absolute altitude and is higher than each reinforcing bar, concrete pump pipe and material distributing machine must not be rest directly upon aerial On the reinforced mesh 6 of the top of formwork 5, pours when smashing concrete slurry 7, forbid vibrating head contact to make somebody a mere figurehead formwork 5 and vibrate.
When implementation, pouring for concrete slurry 7 pour by the area of design, which can be adjacent several construction grids 31, can also be total terrace, corresponding template is inserted into or is placed to the corresponding surrounding that area is poured in the design, with limit The flowing of concrete slurry 7 processed.
Due to above-mentioned steps 5)-7)It is independently carried out in each construction grid 31, it is possible to by operating personnel point It it is several groups, several groups of constructions in different construction grids 31 simultaneously can greatly improve construction efficiency in this way, this is also the present invention The grid 31 that will also each construct by girt strip reinforcing bar 4 is formed after several construction grids 31 by girder reinforcing bar 3 further to segment The reason of.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the right of invention.

Claims (10)

1. aerial construction terrace, including it is laid on original state soil layer(1)On bed course(2), the bed course(2)It is equipped with several girders Reinforcing bar(3);It is characterized in that:Several girder reinforcing bars(3)It is crisscross to form several construction grids(31), net of each constructing Lattice(31)It is inside connected with crisscross with the grid that will construct(31)It is divided into several sub- construction grids(41)Several girt strip reinforcing bars (4), the sub- construction grid(41)It is built-in with prefabricated profiled aerial formwork(5), the aerial formwork(5)Lower surface and institute State bed course(2)It abuts against, the aerial formwork(5)Lower surface be equipped with recessed aerial chamber(51);
The construction grid(31)Inside it is also associated with reinforced mesh(6), the reinforced mesh(6)With the construction grid(31)Interior Girt strip reinforcing bar(4)Upper end be connected and be located at aerial formwork(5)Top.
2. aerial construction terrace according to claim 1, it is characterised in that:The construction grid per height(41)It is built-in with aerial mould Shell(5)Quantity be one, the aerial formwork(5)For the thin-wall part of tetragonous cone table shape.
3. aerial construction terrace according to claim 2, it is characterised in that:The aerial formwork(5)Adjacent side between And between all sides and top surface it is arc transition(52)Connection.
4. aerial construction terrace according to claim 3, it is characterised in that:The aerial formwork(5)Side lower edge continue It is extended outward horizontally so as to form flange(53)And make aerial formwork(5)Lower surface outer profile be it is rectangular.
5. according to any one of the claim 1-4 aerial construction terraces, it is characterised in that:The aerial formwork(5)It is integrated Molding concrete mould.
6. aerial construction terrace according to claim 5, it is characterised in that:Further include being cast in aerial formwork(5)Between and The concrete of top is starched(7)With after solidification by the girder reinforcing bar(3), girt strip reinforcing bar(4)And reinforced mesh(6)It connects into whole Body.
7. a kind of construction method of aerial construction terrace, it is characterised in that:The aerial construction terrace of this method construction is wanted for right Ask the aerial construction terrace described in any one of 1-6, including following construction procedure:
S1, smooth original state soil layer(1);
S2, bed course is poured(2)And bed course(2)Upper surface magma receive light;
S3, requirement is arranged according to rebar design, in bed course(2)On identify each girder reinforcing bar in length and breadth(3)Position and each vertical Horizontal girt strip reinforcing bar(4)Position, each girt strip reinforcing bar in length and breadth(4)It is aerial formwork between position(5)Placement location;
S4, it is laid with each girder reinforcing bar by home position(3)And form several construction grids(31);
S5, construction grid(31)It is interior to be laid with corresponding all aerial formworks(5);
S6, construction grid(31)It is interior, make somebody a mere figurehead formwork(5)Between be laid with girt strip reinforcing bar(4), girt strip reinforcing bar(4)Upper end be higher than Aerial formwork(5);
S7, construction grid(31)It is interior, it is laid with reinforced mesh(6), reinforced mesh(6)With the construction grid(31)Interior girt strip steel Muscle(4)Upper end be connected and be located at aerial formwork(5)Top;
S8, concrete slurry is poured(7);Concrete is starched(7)It is cast in aerial formwork(5)Between and its top.
8. a kind of construction method of aerial construction terrace according to claim 7, it is characterised in that:In step S3, in bed course (2)On identify each girder reinforcing bar in length and breadth(3)Position and each girt strip reinforcing bar in length and breadth(4)The method of position is to use carpenter's line marker In bed course(2)The upper pop-up line of ink marker is to identify.
9. a kind of construction method of aerial construction terrace according to claim 7, it is characterised in that:Girt strip reinforcing bar(4)Two End and corresponding girder reinforcing bar(3)It is connected.
10. a kind of construction method of aerial construction terrace according to claim 7, it is characterised in that:Reinforced mesh(6)Four It is all with corresponding girder reinforcing bar(3)It is connected.
CN201810448264.1A 2018-05-11 2018-05-11 Aerial construction terrace and its construction method Pending CN108756034A (en)

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CN201810448264.1A CN108756034A (en) 2018-05-11 2018-05-11 Aerial construction terrace and its construction method

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Application Number Priority Date Filing Date Title
CN201810448264.1A CN108756034A (en) 2018-05-11 2018-05-11 Aerial construction terrace and its construction method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113622452A (en) * 2021-08-13 2021-11-09 浙江省建工集团有限责任公司 Construction method of refrigeration house terrace and refrigeration house terrace

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189125A (en) * 1994-12-29 1996-07-23 Yaguchi Kenzai Kako Kk Slab structure and construction method thereof
CN103233537A (en) * 2013-04-27 2013-08-07 杨众 Heavy-load superimposed overhead terrace and construction method
CN203270890U (en) * 2013-04-27 2013-11-06 杨众 Heavy-load superposed overhead terrace
CN104631677A (en) * 2015-01-21 2015-05-20 广东省建筑工程集团有限公司 Construction technology for hollow super-thick concrete terrace
CN208168088U (en) * 2018-05-11 2018-11-30 中冶建工集团有限公司 Aerial construction terrace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189125A (en) * 1994-12-29 1996-07-23 Yaguchi Kenzai Kako Kk Slab structure and construction method thereof
CN103233537A (en) * 2013-04-27 2013-08-07 杨众 Heavy-load superimposed overhead terrace and construction method
CN203270890U (en) * 2013-04-27 2013-11-06 杨众 Heavy-load superposed overhead terrace
CN104631677A (en) * 2015-01-21 2015-05-20 广东省建筑工程集团有限公司 Construction technology for hollow super-thick concrete terrace
CN208168088U (en) * 2018-05-11 2018-11-30 中冶建工集团有限公司 Aerial construction terrace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113622452A (en) * 2021-08-13 2021-11-09 浙江省建工集团有限责任公司 Construction method of refrigeration house terrace and refrigeration house terrace

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