CN106555437A - A kind of GRC template systems of spherical shell structure and its construction method - Google Patents
A kind of GRC template systems of spherical shell structure and its construction method Download PDFInfo
- Publication number
- CN106555437A CN106555437A CN201610914088.7A CN201610914088A CN106555437A CN 106555437 A CN106555437 A CN 106555437A CN 201610914088 A CN201610914088 A CN 201610914088A CN 106555437 A CN106555437 A CN 106555437A
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- Prior art keywords
- grc
- spherical shell
- outside
- modular units
- unit
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/32—Arched structures; Vaulted structures; Folded structures
- E04B1/3211—Structures with a vertical rotation axis or the like, e.g. semi-spherical structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
Abstract
The invention discloses a kind of GRC template systems of spherical shell structure, including outside GRC modular units, concrete spherical shell structure, inner side GRC modular units, transformational structure unit and supporting frame, the transformational structure unit is installed on supporting frame, inner side GRC modular units are with bolts with transformational structure unit, and the outer surface of inner side GRC modular units sets gradually concrete spherical shell structure and outside GRC modular units.The invention has the beneficial effects as follows：（1）GRC templates from heavy and light, can prefabrication, reduce live stitching capacity, improve efficiency of construction and construction quality.（2）It is glass fibre, cement that GRC is template main component, draws materials conveniently, saves timber and rolled steel dosage, energy-conserving and environment-protective.（4）Inner side GRC templates can be used as permanent structure, reduce form removable workload, improve efficiency of construction.（5）The composite can be widely applied to the construction of spherical shell xoncrete structure.
Description
Technical field
The present invention relates to GRC template systems and construction method field, the GRC template systems of specifically a kind of spherical shell structure and
Its construction method.
Background technology
Concrete spherical shell structure is handsome in appearance, good water-proof effect and be used widely, concrete spherical shell structure template body
What system was conventional at present has three kinds of plank sheathing, steel form and plastic formwork.Plank sheathing needs scene a large amount of assembled, there is piece not tight
It is close, the problem of concrete construction quality difference；Though steel form energy factory batch patterning process, which installs effect from great, cost height
Rate is low, while increasing support system design difficulty；And above-mentioned three kinds of template fire resistances are poor, complete rear pattern plate in construction and are both needed to
Remove, such as template can be used as permanent structure, workload will be greatly reduced, improve efficiency of construction, therefore, seek one kind certainly
Heavy and light, simple installation, Forming Quality are good and can become spherical shell structure construction as the new template system that permanet mold is used
Difficult point.
The content of the invention
It is an object of the invention to provide the GRC template systems and its construction method of a kind of spherical shell structure, to solve at present
Concrete spherical shell structure mode system design difficulty is big, and installation effectiveness is low, and construction quality is poor, template need to be pacified repeatedly the technology torn open and be asked
Topic.
For achieving the above object, the present invention provides following technical scheme：
A kind of GRC template systems of spherical shell structure, including outside GRC modular units, concrete spherical shell structure, inner side GRC templates
Unit, transformational structure unit and supporting frame, the transformational structure unit are installed on supporting frame, inner side GRC template lists
Unit is with bolts with transformational structure unit, the outer surface of inner side GRC modular units set gradually concrete spherical shell structure with
Outside GRC modular units.
As further scheme of the invention：Outside GRC templates, inner side GRC template lists in the outside GRC modular units
The unit connecting plate in inner side GRC templates and transformational structure unit in unit is triangle, tetragon or polygon.
As further scheme of the invention：The outside GRC modular units are mainly by outside GRC templates, outside GRC moulds
Plate positioning screw rod and outside GRC template splicings screw mandrel composition, outside GRC templates are arc, and on the outside of polylith, GRC template groups are into spherical shell
Shape, and be welded and fixed by outside GRC Template Location screw mandrel and the structure reinforcing bars on concrete spherical shell structure, adjacent outside
By outside GRC template splicings screw mandrel splicing between GRC templates.
As further scheme of the invention：The concrete spherical shell structure is mainly poured by structure reinforcing bars and spherical shell concrete
Composition is built, structure reinforcing bars are arc.
As further scheme of the invention：The inner side GRC modular units are by inner side GRC templates, GRC built-in fittings and bolt
Nail composition, inner side GRC templates are arc, and GRC template groups balling-up hull shape on the inside of polylith, GRC built-in fittings one end are embedded in inner side GRC moulds
Inside plate, and connect peg, the other end of GRC built-in fittings at least opens up a bolt hole.
As further scheme of the invention：The transformational structure unit is by conversion layer, two times transfer layer, a connector
Constitute with unit connecting plate, the multiple connectors of the equidistant vertical welding in surface of a conversion layer and once turn connector
Weld the two ends of two times transfer layer, a conversion layer and two times transfer layer and at least open up a bolt in the angle for changing layer
Hole, by unit connecting plate bolt connection between two times transfer layer, at least opens up two bolts hole, connector on unit connecting plate
It is connected with GRC embedded part bolts.
As further scheme of the invention：Support frame as described above body is the support system that steel pipe scaffold and shaped steel are constituted.
As further scheme of the invention：The construction method of the GRC template systems of the concrete spherical shell structure, its tool
Body step is as follows：
（1）Deepen Design is carried out to outside GRC modular units, inner side GRC modular units, transformational structure unit and supporting frame,
Determine the relevant parameters such as supporting frame step pitch and vertical pole's span, pour subregion according to concrete spherical shell structure 2, it is determined that outside
GRC modular units, inner side GRC modular units, each member unit size of transformational structure unit；
（2）Line setting, sets up supporting frame, and the relevant parameters such as step pitch and vertical pole's span is carried out an acceptance inspection；
（3）Transformational structure unit is formed after one time conversion layer, two times transfer layer and connector carry out factory's assembly, is transported to scene
Integral installation afterwards on supporting frame is bolted to form entirety between transformational structure unit；
（4）All inner side GRC modular units are disposably installed, and are bolted to connection part and GRC built-in fittings；
（5）Start the structure reinforcing bars for pouring subregion of the concrete spherical shell structure that colligation is determined according to step one, every section of reinforcing bar is pressed
The corresponding lap of splice is reserved according to specification；
（6）Outside GRC modular units at assembling reinforcement are installed, outside GRC modular units are fixedly welded on structure reinforcing bars；
（7）The subregion for carrying out concrete spherical shell structure is poured, and spherical shell lower half is poured using layering ring, and placement layer by layer height is not
It is preferably excessive, it is to avoid one-course concrete is poured too high and produces spheroid deformation caused by eccentricity pressure institute, and spherical crown position concrete is poured
The slump of suitable control concrete when building, while vibrating using the point method of shaking, it is ensured that concrete density, concrete is reduced
Trickling；
（8）After the completion of concreting, repeat step（5）～step（7）The construction of another subregion is carried out, until concrete spherical shell
Structure is all poured and is completed；
（9）After the completion of construction, in addition to inner side GRC templates are as permanent structure, other components are removed.
Compared with prior art, the invention has the beneficial effects as follows：
（1）GRC templates from heavy and light, can prefabrication, reduce live stitching capacity, improve efficiency of construction and construction quality.
（2）It is glass fibre, cement that GRC is template main component, draws materials conveniently, saves timber and rolled steel dosage, energy-conservation
Environmental protection.
（4）Inner side GRC templates can be used as permanent structure, reduce form removable workload, improve efficiency of construction.
（5）The composite can be widely applied to the construction of spherical shell xoncrete structure.
Description of the drawings
Fig. 1 is GRC template system schematic diagrams.
Fig. 2 is outside GRC modular unit schematic diagrams.
Fig. 3 is inner side GRC modular unit schematic diagrams.
Fig. 4 is transformational structure cell schematics.
Fig. 5 is the detail drawing at node.
Fig. 6 is that flat unit and subregion divide schematic diagram.
Fig. 7 is that facade subregion pours schematic diagram.
Fig. 8 is the GRC template system construction process figures of concrete spherical shell structure.
In figure：GRC modular units on the outside of 1-, 1.1-outside GRC templates, 1.2-outside GRC Template Location screw mandrels,
1.3-outside GRC template splicing screw mandrels, 2- concrete spherical shell structures, 2.1-structure reinforcing bars, 2.2-spherical shell concrete, 3-
Inner side GRC modular units, 3.1-inner side GRC templates, 3.2-GRC built-in fittings, 3.3-peg, 4-transformational structure unit,
4.1-conversion layer, 4.2-two times transfer layer, 4.3-connector, 4.4-unit connecting plate, a 5-supporting frame.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1～8 are referred to, in the embodiment of the present invention, a kind of GRC template systems of spherical shell structure, including outside GRC templates
Unit 1, concrete spherical shell structure 2, inner side GRC modular units 3, transformational structure unit 4 and supporting frame 5, wherein GRC templates
Unit 1, inner side GRC modular unit 3, transformational structure unit 4 can be triangle, tetragon or polygon, the Change-over knot
Structure unit 4 is installed on supporting frame 5, and inner side GRC modular units 3 are with bolts with transformational structure unit 4, inner side GRC
The outer surface of modular unit 3 sets gradually concrete spherical shell structure 2 and outside GRC modular unit 1, outside GRC modular unit 1,
Between the GRC modular units 3, unit of transformational structure unit 4 of inner side, space can connect.
Outside GRC modular units 1 are main by outside GRC template 1.1, outside GRC Template Location screw mandrel 1.2 and outside
GRC template splicings screw mandrel 1.3 is constituted, and outside GRC template 1.1 is arc, the composition of GRC templates 1.1 spherical shell shape on the outside of polylith, and is led to
On the outside of crossing, GRC Template Location screw mandrel 1.2 is welded and fixed with the structure reinforcing bars 2.1 on concrete spherical shell structure 2, adjacent outside
Spliced by outside GRC template splicings screw mandrel 1.3 between GRC templates 1.1.
The concrete spherical shell structure 2 is mainly poured and is constituted by structure reinforcing bars 2.1 and spherical shell concrete 2.2, structure reinforcing bars
2.1 is arc.
The inner side GRC modular units 3 are made up of inner side GRC templates 3.1, GRC built-in fittings 3.2 and peg 3.3, inner side
GRC templates 3.1 are arc, the composition of GRC templates 3.1 spherical shell shape on the inside of polylith, and 3.2 one end of GRC built-in fittings is embedded in inner side GRC templates
Inside 3.1, and connect peg 3.3, the other end of GRC built-in fittings 3.2 at least opens up a bolt hole.
The transformational structure unit 4 is by conversion layer 4.1, two times transfer layer 4.2, connector 4.3 and a unit connecting plate
4.4 compositions, the multiple connectors 4.3 of the equidistant vertical welding in surface of a conversion layer 4.1 and once turn connector 4.3
Weld the two ends of two times transfer layer 4.2, a conversion layer 4.1 and two times transfer layer 4.2 and at least open in the angle for changing layer 4.1
If a bolt hole, by 4.4 bolt connection of unit connecting plate between two times transfer layer 4.2, at least open on unit connecting plate 4.4
If two bolts hole, connector 4.3 and 3.2 bolt connection of GRC built-in fittings.
Supporting frame（5）It can be the support system of steel pipe scaffold and other shaped steel compositions.
The construction method of the GRC template systems of the concrete spherical shell structure, which comprises the following steps that：
（1）Outside GRC modular units 1, inner side GRC modular units 3, transformational structure unit 4 and supporting frame 5 are carried out by in-depth and set
Meter, determines the relevant parameters such as 5 step pitch of supporting frame and vertical pole's span, pours subregion according to concrete spherical shell structure 2, it is determined that outward
Side GRC modular units 1, each member unit size of inner side GRC modular units 3, transformational structure unit 4；
（2）Line setting, sets up supporting frame 5, and the relevant parameters such as step pitch and vertical pole's span is carried out an acceptance inspection；
（3）Transformational structure unit 4 is formed after one time conversion layer 4.1, two times transfer layer 4.2 and connector 4.3 carry out factory's assembly,
Integral installation is transported to scene on supporting frame 5, is bolted to form entirety between transformational structure unit 4；
（4）All inner side GRC modular units 3 are disposably installed, and are bolted to connection part 4.3 and GRC built-in fittings 3.2；
（5）Start the structure reinforcing bars 2.1 for pouring subregion of the concrete spherical shell structure 2 that colligation is determined according to step one, every section of steel
Muscle reserves the corresponding lap of splice according to specification；
（6）Outside GRC modular unit 1 at assembling reinforcement is installed, outside GRC modular unit 1 is fixedly welded on structure reinforcing bars
2.1 on；
（7）The subregion for carrying out concrete spherical shell structure 2 is poured, and spherical shell lower half is poured using layering ring, placement layer by layer height
It is unsuitable excessive, it is to avoid one-course concrete is poured too high and produces spheroid deformation caused by eccentricity pressure institute, spherical crown position concrete
The slump of suitable control concrete when pouring, while vibrating using the point method of shaking, it is ensured that concrete density, coagulation is reduced
Soil trickling；
（8）After the completion of concreting, repeat step（5）～step（7）The construction of another subregion is carried out, until concrete spherical shell
Structure 2 is all poured and is completed；
（9）After the completion of construction, in addition to inner side GRC template 3.1 is as permanent structure, other components are removed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (8)
1. a kind of GRC template systems of spherical shell structure, including outside GRC modular units, concrete spherical shell structure, inner side GRC moulds
Slab element, transformational structure unit and supporting frame, it is characterised in that the transformational structure unit is installed on supporting frame,
Inner side GRC modular units are with bolts with transformational structure unit, and the outer surface of inner side GRC modular units sets gradually coagulation
Soil ball shell structure and outside GRC modular units.
2. a kind of GRC template systems of spherical shell structure according to claim 1, it is characterised in that the outside GRC templates
Inner side GRC templates in unit in outside GRC templates, inner side GRC modular units and the unit connection in transformational structure unit
Plate is triangle, tetragon or polygon.
3. a kind of GRC template systems of spherical shell structure according to claim 1 and 2, it is characterised in that the outside GRC
Modular unit is mainly made up of outside GRC templates, outside GRC Template Location screw mandrel and outside GRC template splicing screw mandrels, outside
GRC templates are arc, GRC template groups balling-up hull shape on the outside of polylith, and by outside GRC Template Location screw mandrel and concrete spherical shell
Structure reinforcing bars in structure are welded and fixed, by outside GRC template splicings screw mandrel splicing between adjacent outside GRC templates.
4. a kind of GRC template systems of spherical shell structure according to claim 1, it is characterised in that the concrete spherical shell
Structure is mainly made up of structure reinforcing bars and spherical shell concreting, and structure reinforcing bars are arc.
5. a kind of GRC template systems of spherical shell structure according to claim 1 and 2, it is characterised in that the inner side GRC
Modular unit is made up of inner side GRC templates, GRC built-in fittings and peg, and GRC template in inner side is arc, GRC template groups on the inside of polylith
Balling-up hull shape, GRC built-in fittings one end are embedded in inside the GRC templates of inner side, and connect peg, and the other end of GRC built-in fittings is at least opened
If a bolt hole.
6. a kind of GRC template systems of spherical shell structure according to claim 1 and 2, it is characterised in that the transformational structure
Unit is made up of conversion layer, two times transfer layer, connector and a unit connecting plate, and the surface of a conversion layer is equidistant
Two times transfer layer, a conversion layer and two are welded in the angle of the multiple connectors of vertical welding, connector and a conversion layer
The two ends of secondary conversion layer at least open up a bolt hole, by unit connecting plate bolt connection between two times transfer layer, unit
Two bolts hole are opened up on connecting plate at least, connector is connected with GRC embedded part bolts.
7. GRC template systems of a kind of spherical shell structure according to claim 1, it is characterised in that support frame as described above body is
The support system of steel pipe scaffold and shaped steel composition.
8. a kind of GRC template systems of spherical shell structure according to claim 1, it is characterised in that the concrete spherical shell
The construction method of the GRC template systems of structure, which comprises the following steps that：
（1）Deepen Design is carried out to outside GRC modular units, inner side GRC modular units, transformational structure unit and supporting frame,
Determine the relevant parameters such as supporting frame step pitch and vertical pole's span, pour subregion according to concrete spherical shell structure 2, it is determined that outside
GRC modular units, inner side GRC modular units, each member unit size of transformational structure unit；
（2）Line setting, sets up supporting frame, and the relevant parameters such as step pitch and vertical pole's span is carried out an acceptance inspection；
（3）Transformational structure unit is formed after one time conversion layer, two times transfer layer and connector carry out factory's assembly, is transported to scene
Integral installation afterwards on supporting frame is bolted to form entirety between transformational structure unit；
（4）All inner side GRC modular units are disposably installed, and are bolted to connection part and GRC built-in fittings；
（5）Start the structure reinforcing bars for pouring subregion of the concrete spherical shell structure that colligation is determined according to step one, every section of reinforcing bar is pressed
The corresponding lap of splice is reserved according to specification；
（6）Outside GRC modular units at assembling reinforcement are installed, outside GRC modular units are fixedly welded on structure reinforcing bars；
（7）The subregion for carrying out concrete spherical shell structure is poured, and spherical shell lower half is poured using layering ring, and placement layer by layer height is not
It is preferably excessive, it is to avoid one-course concrete is poured too high and produces spheroid deformation caused by eccentricity pressure institute, and spherical crown position concrete is poured
The slump of suitable control concrete when building, while vibrating using the point method of shaking, it is ensured that concrete density, concrete is reduced
Trickling；
（8）After the completion of concreting, repeat step（5）～step（7）The construction of another subregion is carried out, until concrete spherical shell
Structure is all poured and is completed；
（9）After the completion of construction, in addition to inner side GRC templates are as permanent structure, other components are removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914088.7A CN106555437A (en) | 2016-10-20 | 2016-10-20 | A kind of GRC template systems of spherical shell structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914088.7A CN106555437A (en) | 2016-10-20 | 2016-10-20 | A kind of GRC template systems of spherical shell structure and its construction method |
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| Publication Number | Publication Date |
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| CN106555437A true CN106555437A (en) | 2017-04-05 |
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ID=58443683
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| CN201610914088.7A Pending CN106555437A (en) | 2016-10-20 | 2016-10-20 | A kind of GRC template systems of spherical shell structure and its construction method |
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| KR20100074609A (en) * | 2008-12-24 | 2010-07-02 | 양효식 | Method for constructing arch-shaped concrete structure using air screen and arch-shaped structure constructed by the same |
| CN205100545U (en) * | 2015-10-19 | 2016-03-23 | 中交第一公路工程局有限公司 | Open cut tunnel tunnel lining construction formwork and construction equipment thereof |
| CN105484391A (en) * | 2015-12-11 | 2016-04-13 | 中国十五冶金建设集团有限公司 | Construction method for manufacturing heat-preservation waterproof wall through light heat-preservation GRC disassembling-free formworks |
| CN205382708U (en) * | 2015-11-26 | 2016-07-13 | 上海建工一建集团有限公司 | A template structure for constructing special -shaped curved surface clear water concrete member |
-
2016
- 2016-10-20 CN CN201610914088.7A patent/CN106555437A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100074609A (en) * | 2008-12-24 | 2010-07-02 | 양효식 | Method for constructing arch-shaped concrete structure using air screen and arch-shaped structure constructed by the same |
| CN205100545U (en) * | 2015-10-19 | 2016-03-23 | 中交第一公路工程局有限公司 | Open cut tunnel tunnel lining construction formwork and construction equipment thereof |
| CN205382708U (en) * | 2015-11-26 | 2016-07-13 | 上海建工一建集团有限公司 | A template structure for constructing special -shaped curved surface clear water concrete member |
| CN105484391A (en) * | 2015-12-11 | 2016-04-13 | 中国十五冶金建设集团有限公司 | Construction method for manufacturing heat-preservation waterproof wall through light heat-preservation GRC disassembling-free formworks |
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