CN108868063A - A kind of method for constructing terrace - Google Patents
A kind of method for constructing terrace Download PDFInfo
- Publication number
- CN108868063A CN108868063A CN201810580051.4A CN201810580051A CN108868063A CN 108868063 A CN108868063 A CN 108868063A CN 201810580051 A CN201810580051 A CN 201810580051A CN 108868063 A CN108868063 A CN 108868063A
- Authority
- CN
- China
- Prior art keywords
- concrete
- terrace
- water draining
- setting
- constructing
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
- E04F15/14—Construction of joints, e.g. dividing strips
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of method for constructing terrace, include the following steps, first clear up ground layer, and multiple water draining plates that tile on ground layer after the cleaning；Then terrace template is installed, ash cake is placed on water draining plate；According still further to jump storehouse method in casting area casting concrete；It is laid with reinforced mesh in the upper surface of concrete, and reinforced mesh is made to be settled down to setting position；It polished concrete, conserved again later, demoulding and the operation of cutting expansion joint, finally concrete being conserved again, until concrete setting intensity reaches design requirement.Method for constructing terrace of the invention can effectively prevent terrace crack and decortication occur；Terrace toughness and mechanical strength are preferable；Later maintenance cost can be effectively reduced, guarantees the service life of terrace；It is easy for construction, improve construction efficiency.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to a kind of method for constructing terrace.
Background technique
Concrete floor is common building facility, is widely used in the occasions such as industrial premises, warehouse, parking lot, but existing
Some terraces are also easy to produce crack and decortication, and terrace toughness is poor, and later maintenance cost is higher, and service life is shorter, Wu Faman
Sufficient use demand.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method for constructing terrace, can effectively prevent terrace occur crack and
Decortication improves terrace toughness and mechanical strength, reduces later maintenance cost, guarantees the service life of terrace.
In order to solve the above technical problem, the present invention provides technical solution it is as follows：
A kind of method for constructing terrace, includes the following steps：
1）Ground layer is cleared up, and is laid with multiple water draining plates on ground layer after the cleaning；The water draining plate includes
Multiple boss place the boss when being laid with water draining plate downward, and contiguous hydrophobic plate overlapping is laid with；
2）Ground layer is divided into multiple independent casting area, and installs terrace template on each casting area, and
Terrace template surface coats release agent；
3）Ash cake is placed on water draining plate；
4）According to jump storehouse method in casting area casting concrete；
5) after concreting, it is laid with reinforced mesh in the upper surface of concrete, and reinforced mesh is made to be settled down to setting position
It sets；
6）After concrete setting to setting time, sanding operation is carried out to concrete using finisher, until concrete surface
Flatness reach design requirement；
7）Concrete is conserved, and in concrete setting to the first setting intensity, removes terrace template；
8）After concrete setting to the second setting intensity, multiple expansion joints are cut on concrete, and fill in expansion joint
Sealant；
9）Concrete is conserved again, until concrete setting intensity reaches design requirement.
The step 6）In, the method that finisher carries out sanding operation to concrete is：Disk is first installed on finisher,
Then it is gradually inwardly received using finisher from periphery and smears polishing concrete.
Setting is fluted in the convex block of the water draining plate.
Deflector is respectively connected on the inner wall of the groove and the outer wall of boss.
The water draining plate uses polyvinyls material.
The step 5）In, concrete surface is also detected after concreting with the presence or absence of collapsing, if concrete
Surface, which exists, to be collapsed, then fills up the place of collapsing with pea gravel concreten and smooth out, until there is no mixing again after collapsing for concrete surface
The upper surface for coagulating soil is laid with reinforced mesh.
The step 9）In, concrete curing method is：A thickness plastic film or geotextiles are covered in concrete surface,
And sprinkling maintenance, curing time are no less than 14 days.
The step 8）In, the depth of cut at expansion joint is the one third of concrete thickness, and the slit width at expansion joint is little
In 5mm.
The step 8）In, the spacing of adjacent expansion seam is not more than 4.5m.
The step 4）The clay content of middle concrete is not more than 3%, and the slump of concrete is 100mm~120mm, coagulation
The ratio of mud of soil is not more than 0.5.
The invention has the advantages that：Method for constructing terrace of the invention, can effectively prevent terrace occur crack and
Decortication；Terrace toughness and mechanical strength are preferable；Terrace surface is smooth；Later maintenance cost can be effectively reduced, guarantees terrace
Service life；It is easy for construction, improve construction efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of floor structure of the invention；
Fig. 2 is the structural schematic diagram of water draining plate in Fig. 1；
Fig. 3 is the schematic cross-sectional view in the direction A-A in Fig. 2；
In figure：1, ground layer, 2, concrete, 3, water draining plate, 31, plate body, 32, convex block, 321, groove, 33, deflector, 4, ash
Cake.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As Figure 1-Figure 2, a kind of method for constructing terrace, includes the following steps：
1）Ground layer 1 is cleared up, and multiple water draining plates 3 that tile on ground layer 1 after the cleaning；
Water draining plate 3 includes plate body 31, and multiple boss 32 are provided on plate body 31, when being laid with water draining plate 3, by boss 32 towards decentralization
It sets, 3 edge of contiguous hydrophobic plate is superimposed, and specific laying method is：Water draining plate 3 is according to same continuous area from one side to another side
Overlapping is laid with, and after the completion of laying, is fixed on water draining plate 3 on ground layer 1 by the spacing of 1m × 1m by nail, then pipeline
Pipeline is arranged on 3 face of water draining plate, to carry out pre-buried preparation.
Further, as shown in figure 3, setting fluted 321 in the convex block 32 of water draining plate 3, on the inner wall of groove 321 and convex
It is respectively connected with deflector 33 on the outer wall of block 32, preferably to dredge infiltration, infiltration be discharged can in time.
Further, water draining plate 3 uses plastic plate, and plastic plate is made of polyvinyls material.
The groove 321 of water draining plate 3 designs, and can make in subsequent concreting, have part concrete to fall into this recessed
In slot 321, to better ensure that the compression strength of bottom plate surface layer.
Carrying out cleaning to ground layer 1 includes：Understand the sundries on ground layer 1 and cuts the position being locally higher by
Projection on ground layer.
2）Ground layer 1 is divided into multiple independent casting area, and installs terrace template on each casting area,
And release agent is coated in terrace template surface；It should keep straight after the completion of installing, between angle steel template, and every 9m straightness deviation
No more than 10mm, to guarantee the construction joint between casting area point-blank；Guarantee simultaneously the absolute altitude of upper corners steel form with
It is consistent to set absolute altitude.
Wherein, terrace template uses angle steel template, after installing, if the width in the gap between angle steel template and casting area
Not less than 10mm, then sealing is tamped with cement mortar in the gap.
It is bolted between angle steel template, bolt uses full thread structure, convenient for adjusting angle iron position；Preferably,
Angle steel template model L50*32*3, diameter of bolt 12mm.
Continuous pressing device for stereo-pattern paper at adjacent angle steel formwork edge joint, to accomplish tight not spillage.
If terrace is arranged around ditch and well, installation 50 × 6 angle steel bound edge of ∠ is needed in angle steel template.
3）Ash cake 4 is placed on water draining plate 3, ash cake 4 is arranged by 1.5m × 1.5m square；
4）According to jumping storehouse method in casting area sequentially casting concrete 2；The clay content of concrete 2 used by the process is not more than
3%, the slump is 100mm~120mm, and the ratio of mud is not more than 0.5, and the coarse aggregate size contained in concrete 2 is 5mm~10mm.
The process carries out concrete casting using jump storehouse method in the prior art, and jumping storehouse method is to take full advantage of concrete to exist
It thoroughly is easy the principle for coming out internal stresses release before solidification, it is according to " partition programming, spacer block construction, placement layer by layer, entirety
Molding " principle construction, i.e., be first poured a casting area, then behind a casting area, next pours
Infuse the casting in region.
Pouring mode and can effectively avoid overlength knot in construction period short distance release temperature stress for storehouse is jumped using piecemeal
The generation of the harmful cracks of structure concrete improves construction quality.
5) after concrete 2 pours, it is laid with reinforced mesh in the upper surface of concrete 2, and be settled down to reinforced mesh
Setting position, to improve the cracking resistance of concrete structure.
Since reinforced mesh is softer, if putting before concreting, on the one hand it is not easy to fix, another party
Face, casting concrete are easy reinforced mesh overwhelming bottom in the process, keep reinforced mesh due from playing the role of, therefore steel
Muscle mesh sheet levelling forward swing after concreting is put into concrete upper surface, makes reinforcing bar in the levelling process of ground concrete
Mesh sheet settles in place, and reinforced mesh is not susceptible to be displaced at this time, the uniform load of receiving good with the bond-anchorage of concrete
Diffusion profile can preferably improve the cracking resistance of concrete structure.
Further, concrete surface is also detected after concreting with the presence or absence of collapsing, if concrete surface
In the presence of collapsing, then the place of collapsing is filled up with pea gravel concreten and smoothed out, again in concrete after concrete surface is not present and collapses
Upper surface be laid with reinforced mesh.
Further, the bar diameter of reinforced mesh is 4mm, and length and width is 200mm.
6）After concrete 2 was solidified to 3~4 hours, sanding operation is carried out to concrete 2 using finisher, until coagulation
The flatness on native 2 surfaces reaches design requirement；Flatness deviation is no more than 3mm.
Finisher to concrete 2 carry out sanding operation method be：Disk is first installed on finisher, then whole polishing
Concrete 2 and from periphery gradually inwardly receive smear, to play the role of smooth and warehouse.The process can be repeated several times progress, until mixed
The flatness on 2 surfaces of solidifying soil reaches design requirement.
After finisher polishing, if the surface layer of concrete 2, which has, smears the line also reusable orderly artificial pressure in the same direction of steel trowel progress
Light.
7）Concrete 2 is conserved, and in the solidification of concrete 2 to the first setting intensity, is generally poured in concrete 2
After the completion in 24 hours, i.e., dismountable terrace template；Remove terrace template when, should by the concrete of terrace template surface residual, slag, rubbish
It cleans out, again brush release agent；Guarantee not damage template surface and corner angle when demoulding.
The uneven place in concrete edge can be trimmed with cutting machine after removing terrace template.
8）To the solidification of concrete 2 to the second setting intensity, namely when concrete 2 has poured 48h~72h, in concrete 2
The upper multiple expansion joints of cutting, and pointing is filled in expansion joint, then at the top of sealant sealing expansion joint；
Further, the spacing of adjacent expansion seam is not more than 4.5m, is generated with being better protected from concrete due to temperature change
Crack or destruction.
Further, the depth of cut at expansion joint is the one third of concrete thickness, and the slit width at expansion joint is not more than
5mm, it is flexible with better conform to that concrete generates by temperature change.
9）Concrete 2 is conserved again, until 2 set strength of concrete reaches design requirement.
The maintenance process of concrete 2 is：A thickness plastic film or geotextiles are covered on 2 surface of concrete, and using spray
Day with fog wet curing, curing time are no less than 14 days.
In step 1）It also needs to determine terrace absolute altitude and terrace template position by line setting before.
If can be repaired in addition, terrace has breakage, method for repairing and mending is：First as needed setting-out sawing, chisel out surface layer and
Part substrate concrete, then wetting is cleared up, sweep plain-water slurry, disturbing concrete, curing agent surface layer of finally constructing.
The present embodiment has been laid with water draining plate 3 during floor construction, is designed using the convex-concave structure of water draining plate 3, can shape
At hydrophobic layer, so that any infiltration is timely and effectively imported gutter, then sump is imported through gutter, finally by immersible pump
Extraction, it is ensured that terrace is dry and comfortable, to guarantee the mechanical property of terrace.
The terrace that method for constructing terrace through the foregoing embodiment is constructed, is not likely to produce crack, and terrace toughness and machinery are strong
Degree is preferable；Terrace surface is smooth, is not easy to peel；Fatigue resistance is good, reduces the maintenance cost in later period, guarantees terrace
Service life；It is easy for construction, it is conducive to improve construction efficiency.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of method for constructing terrace, characterized in that include the following steps：
1）Ground layer is cleared up, and multiple water draining plates that tile on ground layer after the cleaning；The water draining plate includes
Multiple boss are placed the boss, the edge of contiguous hydrophobic plate is superimposed downward when being laid with water draining plate；
2）Ground layer is divided into multiple independent casting area, and installs terrace template on each casting area, and
Terrace template surface coats release agent；
3）Ash cake is placed on water draining plate；
4）According to jump storehouse method in casting area casting concrete；
5) after concreting, it is laid with reinforced mesh in the upper surface of concrete, and reinforced mesh is made to be settled down to setting position
It sets；
6）After concrete setting to setting time, sanding operation is carried out to concrete using finisher, until concrete surface
Flatness reach design requirement；
7）Concrete is conserved, and in concrete setting to the first setting intensity, removes terrace template；
8）After concrete setting to the second setting intensity, multiple expansion joints are cut on concrete, and fill in expansion joint
Sealant；
9）Concrete is conserved again, until concrete setting intensity reaches design requirement.
2. method for constructing terrace as described in claim 1, characterized in that the step 6）In, finisher carries out concrete
The method of sanding operation is：First disk is installed on finisher, then gradually inwardly receives to smear to polish from periphery using finisher and mix
Solidifying soil.
3. method for constructing terrace as described in claim 1, characterized in that setting is fluted in the convex block of the water draining plate.
4. method for constructing terrace as claimed in claim 3, characterized in that connect on the inner wall of the groove and the outer wall of boss
It is connected to deflector.
5. method for constructing terrace as described in claim 1, characterized in that the water draining plate uses polyvinyls material.
6. method for constructing terrace as described in claim 1, characterized in that the step 5）In, after concreting also
Concrete surface is detected with the presence or absence of collapsing, is collapsed if concrete surface exists, fills up the place of collapsing simultaneously with pea gravel concreten
It smoothes out, is laid with reinforced mesh in the upper surface of concrete again after concrete surface is not present and collapses.
7. method for constructing terrace as described in claim 1, characterized in that the step 9）In, concrete curing method is：?
Concrete surface covers a thickness plastic film or geotextiles, and sprinkling maintenance, curing time are no less than 14 days.
8. method for constructing terrace as described in claim 1, characterized in that the step 8）In, the depth of cut at expansion joint is
The slit width of the one third of concrete thickness, expansion joint is not more than 5mm.
9. method for constructing terrace as described in claim 1, characterized in that the step 8）In, the spacing of adjacent expansion seam is not
Greater than 4.5m.
10. method for constructing terrace as described in claim 1, characterized in that the step 4）The clay content of middle concrete is little
In 3%, the slump of concrete is 100mm~120mm, and the ratio of mud of concrete is not more than 0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580051.4A CN108868063A (en) | 2018-06-07 | 2018-06-07 | A kind of method for constructing terrace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580051.4A CN108868063A (en) | 2018-06-07 | 2018-06-07 | A kind of method for constructing terrace |
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| Publication Number | Publication Date |
|---|---|
| CN108868063A true CN108868063A (en) | 2018-11-23 |
Family
ID=64337188
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| CN201810580051.4A Pending CN108868063A (en) | 2018-06-07 | 2018-06-07 | A kind of method for constructing terrace |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610779A (en) * | 2019-01-24 | 2019-04-12 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of waterproof and anticorrosion epoxy floor structure |
| CN110593523A (en) * | 2019-08-27 | 2019-12-20 | 江苏南通三建集团股份有限公司 | Construction method of anti-cracking and moisture-proof gold steel grit terrace |
| CN110685424A (en) * | 2019-09-05 | 2020-01-14 | 东莞市鲁班装饰工程有限公司 | Building floor leveling anti-cracking construction method and building floor leveling anti-cracking structure |
| CN110725505A (en) * | 2019-10-29 | 2020-01-24 | 江卫强 | Fair-faced concrete floor product and construction method thereof |
| CN110735513A (en) * | 2019-10-24 | 2020-01-31 | 安徽四建控股集团有限公司 | Construction method of prestressed terraces |
| CN111851939A (en) * | 2020-07-21 | 2020-10-30 | 天津华星智慧科技有限公司 | Oil-seepage-preventing ground structure and construction method thereof |
| CN112031374A (en) * | 2020-08-31 | 2020-12-04 | 上海宝冶集团有限公司 | Construction method of basement large-area terrace |
| CN112049365A (en) * | 2020-09-01 | 2020-12-08 | 上海家树建筑工程有限公司 | Indoor terrace construction method and indoor terrace structure applied to same |
| CN112761230A (en) * | 2019-10-21 | 2021-05-07 | 玛纳斯县久宇棉业有限公司 | Concrete cast-in-place terrace drainage ditch mold and concrete cast-in-place terrace construction method |
| CN112878624A (en) * | 2021-01-12 | 2021-06-01 | 王斌 | Waterproof anticorrosive epoxy terrace structure |
| CN113202259A (en) * | 2021-05-10 | 2021-08-03 | 四川省建筑科学研究院有限公司 | Anti-cracking overhead terrace construction method and structure thereof |
| CN114961164A (en) * | 2022-06-02 | 2022-08-30 | 北京三佳筑品建材有限公司 | Hydrophobic special-shaped floor for building construction |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610779A (en) * | 2019-01-24 | 2019-04-12 | 铜陵有色金属集团铜冠建筑安装股份有限公司 | A kind of waterproof and anticorrosion epoxy floor structure |
| CN110593523A (en) * | 2019-08-27 | 2019-12-20 | 江苏南通三建集团股份有限公司 | Construction method of anti-cracking and moisture-proof gold steel grit terrace |
| CN110685424A (en) * | 2019-09-05 | 2020-01-14 | 东莞市鲁班装饰工程有限公司 | Building floor leveling anti-cracking construction method and building floor leveling anti-cracking structure |
| CN112761230A (en) * | 2019-10-21 | 2021-05-07 | 玛纳斯县久宇棉业有限公司 | Concrete cast-in-place terrace drainage ditch mold and concrete cast-in-place terrace construction method |
| CN110735513A (en) * | 2019-10-24 | 2020-01-31 | 安徽四建控股集团有限公司 | Construction method of prestressed terraces |
| CN110725505A (en) * | 2019-10-29 | 2020-01-24 | 江卫强 | Fair-faced concrete floor product and construction method thereof |
| CN111851939A (en) * | 2020-07-21 | 2020-10-30 | 天津华星智慧科技有限公司 | Oil-seepage-preventing ground structure and construction method thereof |
| CN112031374A (en) * | 2020-08-31 | 2020-12-04 | 上海宝冶集团有限公司 | Construction method of basement large-area terrace |
| CN112049365A (en) * | 2020-09-01 | 2020-12-08 | 上海家树建筑工程有限公司 | Indoor terrace construction method and indoor terrace structure applied to same |
| CN112878624A (en) * | 2021-01-12 | 2021-06-01 | 王斌 | Waterproof anticorrosive epoxy terrace structure |
| CN113202259A (en) * | 2021-05-10 | 2021-08-03 | 四川省建筑科学研究院有限公司 | Anti-cracking overhead terrace construction method and structure thereof |
| CN113202259B (en) * | 2021-05-10 | 2021-11-12 | 四川省建筑科学研究院有限公司 | Anti-cracking overhead terrace construction method and structure thereof |
| CN114961164A (en) * | 2022-06-02 | 2022-08-30 | 北京三佳筑品建材有限公司 | Hydrophobic special-shaped floor for building construction |
| CN114961164B (en) * | 2022-06-02 | 2023-09-01 | 北京三佳筑品建材有限公司 | Hydrophobic special-shaped floor for building construction |
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Application publication date: 20181123 |