CN109339328A - A kind of cavity type eaves structure and its construction method - Google Patents
A kind of cavity type eaves structure and its construction method Download PDFInfo
- Publication number
- CN109339328A CN109339328A CN201811315120.5A CN201811315120A CN109339328A CN 109339328 A CN109339328 A CN 109339328A CN 201811315120 A CN201811315120 A CN 201811315120A CN 109339328 A CN109339328 A CN 109339328A
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- China
- Prior art keywords
- superimposed sheet
- structural beams
- prefabricated superimposed
- cavity
- cavity type
- Prior art date
- 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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Links
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 238000009415 formwork Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- -1 likewise Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/04—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs supported by horizontal beams or the equivalent resting on the walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
- E04D13/158—Trimming strips; Edge strips; Fascias; Expansion joints for roofs covering the overhang at the eave side, e.g. soffits, or the verge of saddle roofs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention relates to eaves technical field of construction more particularly to a kind of cavity type eaves structure and its construction methods.Cantilevered plate and multiple parallel spaced structural beams, the cantilevered plate including forming eaves are horizontally disposed with, and the structural beams are vertically set on cantilevered plate；Each structure depth of beam successively increases, and prefabricated superimposed sheet is provided in the structural beams, and cavity is formed between the prefabricated superimposed sheet, cantilevered plate and structural beams, and the prefabricated superimposed sheet is connect with structural beams by concreting.The present invention uses eaves cavity type, overhanging end load can be reduced, increases fabric structure cantilever span, reduces the limitation of architectural design, make to design more flexible, the use of prefabricated superimposed sheet simultaneously, can be reduced difficulty of construction, shortens the construction period, reduce construction cost, prefabricated superimposed sheet is connect with structural beams by concrete, is tightly combined, and structural integrity is improved.
Description
Technical field
The present invention relates to eaves technical field of construction more particularly to a kind of cavity type eaves structure and its construction methods.
Background technique
In the building on roof, the application of the pitched roof as Chinese traditional architecture is very wide.And the eaves of pitched roof,
Need to meet certain load requirement, because to consider its load and length of cornicing, common pitched roof eaves structure building is set
The limitation of meter is larger, designs not flexible.Therefore, cavity is set at eaves when current construction, it is possible to reduce overhanging end load,
So that fabric structure cantilever span increases.
Cavity eaves construction traditional at present generallys use plank sheathing, and difficulty of construction is big, and labor intensive and material, applies
Internal template can not remove after work, increase eaves weight, and can rot over time in inside, while in eaves cavity
The upright bar of portion's support can not remove, and upright bar support top may have an impact structure, such as: plate cracking.Also the cavity eaves having are applied
Work is in such a way that the light materials such as foam first fill after-pouring plate face concrete, but beam slab separates after-pouring concrete and combines not
It is good.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above (deficiency), provides a kind of cavity type eaves knot
Structure and its construction method.
In order to solve the above technical problems, technical scheme is as follows:
A kind of cavity type eaves structure, cantilevered plate and multiple parallel spaced structural beams including composition eaves are described
Cantilevered plate is horizontally disposed, and the structural beams are vertically set on cantilevered plate；Each structure depth of beam successively increases, the knot
It is provided with prefabricated superimposed sheet on structure beam, cavity, the prefabricated overlapping are formed between the prefabricated superimposed sheet, cantilevered plate and structural beams
Plate is connect with structural beams by concreting.
Further, it is disposed with waterproof layer, insulating layer, concrete cover from bottom to top on the prefabricated superimposed sheet
And glazed tiles.
Further, eaves lower part is installed with support rod, and the quantity of the structural beams is four, the knot positioned at outside both ends
The cavity is respectively formed between structure beam.
Further, the eaves structure is additionally provided with gutter and drainpipe, and the gutter setting is in intermediate two structures
Between beam, the gutter is connect with drainpipe, and the gutter is connected with drainpipe.
Further, the prefabricated superimposed sheet upper surface is rough surface.
Further, the rough surface bumps degree is not less than 4mm.
The present invention also provides a kind of cavity type eaves structure construction methods, using above-mentioned cavity type eaves structure, including
Following steps: S1, cantilevered plate and structural beams pour: bracket needed for having set up cantilevered plate below cantilevered plate predeterminated position,
The template and reinforcing bar of completion cantilevered plate and structural beams binding above bracket, casting concrete completion cantilevered plate and structural beams are poured
It builds, rear form removal to be solidified；S2, prefabricated superimposed sheet: according to the length and width dimensions of cavity upper board, prefabricated superimposed sheet is precast；
S3, hoisting prefabricated superimposed sheet: prefabricated superimposed sheet is mounted on cavity top, and both ends are ridden upon respectively in two structural beams；S4,
Installation formwork for placing: installing formwork for placing around prefabricated superimposed sheet, and completes the binding of roofing concrete reinforcing bar；S5, it pours
Roofing concrete: pouring roofing concrete in formwork for placing, completes being fixedly connected for prefabricated superimposed sheet and structural beams；S6, it tears open
Except formwork for placing, roof cavity structure is completed.
Further, the construction method further includes, S7, on prefabricated superimposed sheet from bottom to top successively paving waterproof layer,
Insulating layer, concrete cover and glazed tiles.
Further, U-stirrups are reserved with above structural beams in the reinforcing bar binding of structural beams in the step S1；
In the step S3, in the installation of prefabricated superimposed sheet, prefabricated superimposed sheet is connect with U-stirrups.
Compared with prior art, cavity type eaves structure of the invention and its construction method include it is following the utility model has the advantages that
(1) cavity type eaves are used, eaves overhanging end load can be reduced and reduced so that fabric structure cantilever span increases
The limitation of architectural design, to make to design more flexible.
(2) using it is prefabricated and it is cast-in-place combine by the way of, prefabricated superimposed sheet is tightly combined with structural beams, board bottom do not have to dress
Mould does not have to supporting element, the problem of can not removing there is no component inside cavity template, support top.
(3) prefabricated superimposed sheet is used when constructing, it is ensured that Bar Anchorage, overlap joint keep planar dimension more accurate,
Concrete beam plate one-piece casting structural integrity is strong, while prefabricated components installation is fast, can effectively improve working efficiency, reduces work
Phase reduces construction cost.
Detailed description of the invention
Fig. 1 is cavity type of embodiment of the present invention eaves structure figure.
Fig. 2 is cavity type of embodiment of the present invention eaves installation diagram (one).
Fig. 3 is cavity type of embodiment of the present invention eaves installation diagram (two).
Fig. 4 is cavity type of embodiment of the present invention eaves installation diagram (three).
Fig. 5 is construction method of embodiment of the present invention structure chart.
Wherein: 1 cantilevered plate, 2 structural beams, 3 prefabricated superimposed sheets, 4 cavitys, 5 waterproof layers, 6 insulating layers, 7 protective layers, 8 coloured glazes
Watt, 9 gutters, 10 drainpipes, 11 formwork for placing, 12 roofing concretes, 13 U-stirrups.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, with reference to the accompanying drawings and examples to technical solution of the present invention do into
The explanation of one step.
Embodiment one
A kind of cavity type eaves structure, refering to fig. 1-4, including forming the cantilevered plate 1 of eaves and multiple parallel spaced
Structural beams 2, cantilevered plate 1 are horizontally disposed, and multiple structural beams 2 are vertically set on cantilevered plate 1, and the height of structural beams 2 is from eaves
Mouthful to successively increasing within doors.The quantity of structural beams 2 can be four, it is of course also possible to be other any suitable quantities, in this reality
It applies in example, the quantity of the structural beams 2 is four.Close to two structural beams 2 of eaves mouth and close to two structural beams 2 within doors
On be respectively erected with prefabricated superimposed sheet 3, prefabricated superimposed sheet 3 is connect with structural beams 2 by concreting, prefabricated superimposed sheet 3, outstanding
Cavity 4 is formed between bridging piece 1 and structural beams 2.
The structure is advantageous in that eaves are set as cavity type, it is possible to reduce overhanging end load, so that fabric structure is outstanding
Length increase is chosen, architectural design limitation is reduced, makes to design more flexible.The use of prefabricated superimposed sheet 3 simultaneously, can subtract
Few difficulty of construction, shortens the construction period, reduces construction cost, and prefabricated superimposed sheet 3 is connect with structural beams 2 by concrete, in conjunction with
Closely, structural integrity is improved.
In some embodiments, waterproof layer 5, insulating layer 6, concrete cover 7 and coloured glaze are additionally provided on prefabricated superimposed sheet 3
Glass watt 8, waterproof layer 5, insulating layer 6, concrete cover 7 and glazed tiles 8 are set gradually from bottom to top.
In some embodiments, the material of waterproof layer 5 is 1.2mm thickness polyvinylchloride coiled material；The material of insulating layer 6 is
30mm thickness polystyrene extrusion molding foam-board；The material of protective layer 7 is 35mm thickness pea gravel concreten.Certainly, the material of waterproof layer 5
It can be any other suitable waterproof material, insulating layer 6 is also possible to any other suitable thermal insulation material, likewise, protective layer 7
It is also possible to any other appropriate protection material.
In some embodiments, eaves structure is additionally provided with gutter 9 and drainpipe 10, and the setting of gutter 9 is in intermediate two knots
Between structure beam 2, drainpipe 10 is connect with gutter 9, and drainpipe 10 is connected with gutter 9, and eaves can pass through gutter 9 and draining
Pipe 10 carries out roof drainage.
In some embodiments, the plate upper surface of prefabricated superimposed sheet 3 is rough surface, and the bumps of rough surface are not less than
4mm, and not troweling.
Embodiment two
A kind of cavity type eaves structure construction method, refering to fig. 1-5, using the cavity type eaves structure in embodiment one, including
Following steps: S1, cantilevered plate and structural beams pour: bracket needed for having set up cantilevered plate 1 below 1 predeterminated position of cantilevered plate,
Template and the reinforcing bar binding of cantilevered plate 1 and structural beams 2 are completed above bracket, casting concrete completes cantilevered plate 1 and structural beams 2
Pour, it is to be solidified after form removal；S2, prefabricated superimposed sheet: it according to the length and width dimensions of 4 upper board of cavity, precasts prefabricated folded
Plywood 3；S3, hoisting prefabricated superimposed sheet: prefabricated superimposed sheet 3 is mounted on 4 top of cavity, and both ends ride upon two structures respectively
On beam 2；S4, installation formwork for placing: formwork for placing 11 is installed around prefabricated superimposed sheet 3, and completes roofing concrete reinforcing bar
Binding；S5, it pours roofing concrete: pouring roofing concrete in formwork for placing 11, complete prefabricated superimposed sheet 3 and structural beams 2
Be fixedly connected；S6, formwork for placing 11 is removed, completes roof cavity structure；S7, on prefabricated superimposed sheet 3 from bottom to top successively
Paving waterproof layer 5, insulating layer 6, concrete cover 7 and glazed tiles 8.
In construction, in step S1, in the reinforcing bar binding of structural beams 2, U-stirrups are reserved with above structural beams 2
13；In step S3, in the installation of prefabricated superimposed sheet 3, prefabricated superimposed sheet 3 is connect with U-stirrups 13, and prefabricated superimposed sheet 2 passes through
U-stirrups 13 are fixed in structural beams.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate examples made by the present invention, and is not to this
The restriction of the embodiment of invention.It for those of ordinary skill in the art, on the basis of the above description can be with
It makes other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all in this hair
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within bright spirit and principle
Within protection scope.
Claims (9)
1. a kind of cavity type eaves structure, which is characterized in that cantilevered plate (1) and multiple and row interval including forming eaves are set
The structural beams (2) set, the cantilevered plate (1) is horizontally disposed, and the structural beams (2) are vertically set on cantilevered plate (1)；It is each described
The height of structural beams (2) successively increases, and is provided with prefabricated superimposed sheet (3) on the structural beams (2), the prefabricated superimposed sheet (3),
It is formed between cantilevered plate (1) and structural beams (2) cavity (4), the prefabricated superimposed sheet (3) is poured with structural beams (2) by concrete
Build connection.
2. cavity type eaves structure according to claim 1, which is characterized in that on the prefabricated superimposed sheet (3) from it is lower to
On be disposed with waterproof layer (5), insulating layer (6), concrete cover (7) and glazed tiles (8).
3. cavity type eaves structure according to claim 1, which is characterized in that the quantity of the structural beams (2) is four,
The cavity (4) are respectively formed between the structural beams (2) at outside both ends.
4. cavity type eaves structure according to claim 3, which is characterized in that the eaves structure is additionally provided with gutter
(9) it is arranged between intermediate two structural beams (2) with drainpipe (10), the gutter (9), the gutter (9) and drainpipe
(10) it connects, and the gutter (9) is connected with drainpipe (10).
5. cavity type eaves structure according to claim 1, which is characterized in that on the bottom plate of the prefabricated superimposed sheet (3)
Surface is rough surface.
6. cavity type eaves structure according to claim 5, which is characterized in that the rough surface bumps degree is not less than
4mm。
7. a kind of cavity type eaves structure construction method, which is characterized in that using cavity type any described in claim 1-6
Eaves structure, comprising the following steps:
S1, cantilevered plate and structural beams pour: bracket needed for having set up cantilevered plate (1) below cantilevered plate (1) predeterminated position,
Template and the reinforcing bar binding of cantilevered plate (1) and structural beams (2) are completed above bracket, casting concrete is completed cantilevered plate (1) and tied
Structure beam (2) pour, rear form removal to be solidified；
S2, prefabricated superimposed sheet: according to the length and width dimensions of cavity (4) upper board, prefabricated superimposed sheet (3) are precast；
S3, hoisting prefabricated superimposed sheet: prefabricated superimposed sheet (3) is mounted on cavity (4) top, and both ends ride upon two knots respectively
On structure beam (2)；
S4, installation formwork for placing: formwork for placing (11) are installed around prefabricated superimposed sheet (3), and complete roofing concrete steel
Muscle binding；
S5, it pours roofing concrete: pouring roofing concrete in formwork for placing (11), complete prefabricated superimposed sheet (3) and structure
Beam (2) are fixedly connected；
S6, formwork for placing (11) are removed, completes roof cavity structure.
8. cavity type eaves structure construction method according to claim 7, which is characterized in that the construction method is also wrapped
Include, S7, on prefabricated superimposed sheet (3) from bottom to top successively paving waterproof layer (5), insulating layer (6), concrete cover (7) and
Glazed tiles (8).
9. cavity type eaves structure construction method according to claim 7, which is characterized in that in structure in the step S1
When the reinforcing bar binding of beam (2), U-stirrups (13) are reserved with above structural beams (2)；In the step S3, in prefabricated superimposed sheet
(3) when installing, prefabricated superimposed sheet (3) connect with U-stirrups (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315120.5A CN109339328B (en) | 2018-11-06 | 2018-11-06 | Cavity type eave structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315120.5A CN109339328B (en) | 2018-11-06 | 2018-11-06 | Cavity type eave structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109339328A true CN109339328A (en) | 2019-02-15 |
| CN109339328B CN109339328B (en) | 2024-04-30 |
Family
ID=65314019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811315120.5A Active CN109339328B (en) | 2018-11-06 | 2018-11-06 | Cavity type eave structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339328B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236554A (en) * | 2020-01-20 | 2020-06-05 | 湖南宝家云建筑工程管理有限公司 | One-step forming pouring method for cornice |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06229056A (en) * | 1993-02-04 | 1994-08-16 | Misawa Homes Co Ltd | Assembly method for roof eaves edge of prefabricated building and roof panel for eaves edge |
| JPH1162097A (en) * | 1997-08-08 | 1999-03-05 | Misawa Homes Co Ltd | Eaves edge part structure |
| CN203097135U (en) * | 2013-03-08 | 2013-07-31 | 熊艳芳 | Pitched roof eaves gutter |
| CN203441009U (en) * | 2013-08-13 | 2014-02-19 | 章吉浦 | Roof cornice structure |
| CN106193474A (en) * | 2016-08-11 | 2016-12-07 | 郑秋锁 | The light-weight metal binding structure of cornice and construction method thereof |
| CN207160428U (en) * | 2017-07-26 | 2018-03-30 | 福建农林大学 | A kind of light greening structure of pitched roof |
| CN209308247U (en) * | 2018-11-06 | 2019-08-27 | 广东省建筑工程机械施工有限公司 | A kind of cavity type eaves structure |
-
2018
- 2018-11-06 CN CN201811315120.5A patent/CN109339328B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06229056A (en) * | 1993-02-04 | 1994-08-16 | Misawa Homes Co Ltd | Assembly method for roof eaves edge of prefabricated building and roof panel for eaves edge |
| JPH1162097A (en) * | 1997-08-08 | 1999-03-05 | Misawa Homes Co Ltd | Eaves edge part structure |
| CN203097135U (en) * | 2013-03-08 | 2013-07-31 | 熊艳芳 | Pitched roof eaves gutter |
| CN203441009U (en) * | 2013-08-13 | 2014-02-19 | 章吉浦 | Roof cornice structure |
| CN106193474A (en) * | 2016-08-11 | 2016-12-07 | 郑秋锁 | The light-weight metal binding structure of cornice and construction method thereof |
| CN207160428U (en) * | 2017-07-26 | 2018-03-30 | 福建农林大学 | A kind of light greening structure of pitched roof |
| CN209308247U (en) * | 2018-11-06 | 2019-08-27 | 广东省建筑工程机械施工有限公司 | A kind of cavity type eaves structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236554A (en) * | 2020-01-20 | 2020-06-05 | 湖南宝家云建筑工程管理有限公司 | One-step forming pouring method for cornice |
| CN111236554B (en) * | 2020-01-20 | 2022-02-11 | 湖南宝信云建筑综合服务平台股份有限公司 | One-step forming pouring method for cornice |
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| Publication number | Publication date |
|---|---|
| CN109339328B (en) | 2024-04-30 |
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