CN110424717A - FRP template for building and preparation method thereof - Google Patents
FRP template for building and preparation method thereof Download PDFInfo
- Publication number
- CN110424717A CN110424717A CN201910710919.2A CN201910710919A CN110424717A CN 110424717 A CN110424717 A CN 110424717A CN 201910710919 A CN201910710919 A CN 201910710919A CN 110424717 A CN110424717 A CN 110424717A
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- CN
- China
- Prior art keywords
- frp
- building
- plate
- template
- frp plate
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
- B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
- B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
- B29C65/4835—Heat curing adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
-
- 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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention belongs to technical field of buildings, and in particular to a kind of FRP template for building and preparation method thereof.FRP template for building is spliced by several FRP flat plate splicings or by FRP plate and part auxiliary material；The 4800TEX roving and specification that the FRP plate is 35-45% by mass content are 300-900g/m2Alkali-free glass fiber felt be reinforcing material, using viscosity 350-750mPas unsaturated polyester resin as matrix, it is formed using pultrude process, moulding process can also use other FRP moulding process based on pultrusion: such as compression molding, vacuum diversion molding, hand pasting forming；Any end of the FRP plate is fixed with the connecting tube for connecting adjacent FRP plate.The present invention have light weight, intensity it is high, it is assembled it is convenient, demoulding is convenient, uses that the number of turnover is high, comprehensive advantage at low cost.
Description
Technical field
The invention belongs to technical field of buildings, and in particular to a kind of FRP template for building and preparation method thereof.
Background technique
Building template is a kind of temporary supporting structure, makes concrete structure, component by defined by design requirement production
Position, geometric dimension forming keep its correct position and bear the external loads of building template self weight and effect on it.It carries out
The purpose of form work engineering is to guarantee concrete engineering quality and construction safety, accelerate construction progress and reduce engineering cost.
The existing common template of architectural engineering has aluminum alloy mould plate, steel form, wood/plywood form.Above-mentioned template all has
Itself the advantages of, but also have the shortcomings that obvious: the disposable cost of steel form, aluminum alloy pattern plate is big, and weight is big, is not easy assembly,
Demoulding security risk is big, not easy mold release etc.；Wood/plywood form tree species are selected by each department actual conditions, and general is mostly pine
Wood and China fir are big to the wooden consumption, reuse rate is low.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of FRP templates for building, with quality
Gently, intensity is high, assembly is convenient, demoulding is convenient, the comprehensive advantages such as high, at low cost using the number of turnover.
To realize the above-mentioned technical purpose, the following technical solution is employed by the present invention: FRP template for building is put down by several FRP
Plate splices or is spliced by FRP plate and part auxiliary material；
The 4800TEX roving and specification that the FRP plate is 35-45% by mass content are 300-900g/m2's
Alkali-free glass fiber felt is made of reinforcing material, the unsaturated polyester resin with viscosity in 350-750mPas of matrix；The FRP
Any end of plate is fixed with the connecting tube for connecting adjacent FRP plate.
The FRP plate is wherein fixed with reinforcing pipe on one side as a preferred technical solution, to increase template overall steel
Property, drum from preventing in casting concrete.
It is fine to meet GB/T 31539-2015 < structure for the mechanical property of the FRP plate as a preferred technical solution,
Dimension enhancing composite material section bar > in M23 grade.
As a preferred technical solution, the shape of the FRP plate be tabular, slot material type or angular shape, certainly not
It is limited to above-mentioned shape, the specification of each shape is also not limited to one kind.
The FRP plate is by being pressed against connection or thermoset epoxy structure gluing knot or heat as a preferred technical solution,
Any one of melten gel bonding or mechanical connection manner or the fixed reinforcing pipe of several combinations.
The FRP plate is by being pressed against connection or thermoset epoxy structure gluing knot or heat as a preferred technical solution,
Any one of melten gel bonding or mechanical connection manner or the fixed connecting tube of several combinations.
The reinforcing pipe is zinc-plated square steel pipe as a preferred technical solution, and the specific size for reinforcing steel pipe can basis
Casting is built the height of (such as wall) and is determined.
The connecting tube is zinc-coated flat steel sheet pipe as a preferred technical solution, and equally, the specific size of joint steel pipe can be with
It is determined according to the height of casting building (such as wall).
Wherein, the auxiliary material is steel framework, aluminium frame, FRP tubing, wood/glued board, split bolt, pin and/or support
The auxiliary members such as part, these auxiliary members are mainly used for place of the FRP plate as formwork cloth when not in place, such as corner or different
Entire cloth mould is completed in shape, narrow place etc. by these auxiliary materials.When needing auxiliary material to splice, material is assisted
The surface area of material accounts for the ratio of entire template to be advisable with being no more than 15%.
The present invention also provides the preparation methods of above-mentioned FRP template for building, include the following steps:
Step 1: for the 4800TEX roving and specification of 35-45% being 300-900g/m with mass content2Alkali-free
Glass fiber felt be reinforcing material, using viscosity 350-750mPas unsaturated polyester resin as matrix, using pultrude process at
FRP plate is made in type；Certain moulding process can also be used other FRP moulding process: be such as molded into based on pultrusion
Type, vacuum diversion molding, hand pasting forming etc.；
Step 2: any end in FRP plate bonds the connecting tube for connecting adjacent FRP plate；If FRP plate ruler
It is very little larger, then in the fixed reinforcing pipe of wherein one side of FRP plate；
Step 3: several FRP plates mutually splice or spliced by FRP plate and part auxiliary material, FRP for building is made
Template.
Wherein in step 2, the arrangement spacing of the reinforcing pipe is less than 150mm.
The density of FRP template of the invention is 1.9g/cm3, about steel form 1/4, aluminum alloy pattern plate 2/3；Tensile strength
400MPa or more, about the 2 of steel form times can be reached；The present invention have light weight, intensity it is high, it is assembled it is convenient, demoulding is convenient, makes
With number of turnover height, comprehensive advantage at low cost.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural schematic diagram of the FRP plate of slot material type；
Fig. 2 to Fig. 5 is the structural schematic diagram of the flat FRP plate of different size；
Fig. 6, Fig. 7 are the structural schematic diagrams of the FRP plate of the angular shape of different size；
Fig. 8 is the structural schematic diagram of FRP template for building in embodiment one；
Fig. 9 is the structural schematic diagram of FRP template for building in embodiment two.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize, In
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
Embodiment one
As shown in Figures 1 to 7, each FRP plate is followed successively by 206*103*3 slot material type FRP plate A, 100*3 in the present embodiment
Tabular FRP plate B, 300*3 tabular FRP plate C, 400*3 tabular FRP plate D, 600*3 tabular FRP plate E,
100*100*3 angular shape FRP plate F, 103*103*3 angular shape FRP plate G, (unit is mm).
Wherein, Fig. 1 show slot material type FRP plate A, logical on the outside of notch any end for the formwork of whole wall thickness
Cross by be pressed against connection or thermoset epoxy structure gluing knot or hot melt adhesive bonding or any one of mechanical connection manner or
0 × 25 × 1.8 zinc-coated flat steel sheet pipe of zinc-coated flat steel sheet pipe Isosorbide-5-Nitrae of several combinations fixed upper 40 × 25 × 1.8 is flat to be put and stretches out half use
In connecting adjacent FRP plate, the present embodiment bracket groove material type FRP plate A fixes the zinc-coated flat steel sheet pipe 1 at both ends.
Fig. 2 to Fig. 5 show tabular FRP plate B, C, D, E of different length specification, for the formwork of metope, rule
Lattice size can be combined into required minimum modulus, and tabular FRP plate B lesser for size only passes through in any end
It is pressed against connection or thermoset epoxy structure gluing knot or any one of hot melt adhesive bonding or mechanical connection manner or several groups
Close 0 × 25 × 1.8 zinc-coated flat steel sheet pipe 1 of fixed upper 40 × 25 × 1.8 zinc-coated flat steel sheet pipe Isosorbide-5-Nitrae it is flat put and stretch out half be used to connect phase
Adjacent template；The middle section of (when length is more than 300mm) larger for size also passes through pressing connection or thermoset epoxy knot
Structure gluing knot or any one of hot melt adhesive bonding or mechanical connection manner or several combinations fixed upper 25 × 25 × 1.2 are zinc-plated
Square steel tube 2, to increase whole rigidity, drum from preventing in casting concrete.
Fig. 6, Fig. 7 show angular shape FRP plate, and for the formwork at wall yin, yang angle, any end passes through pressing
Connection or any one of thermoset epoxy structure gluing knot or hot melt adhesive bonding or mechanical connection manner or several combinations are solid
Surely 0 × 25 × 1.8 zinc-coated flat steel sheet pipe 1 of upper 40 × 25 × 1.8 zinc-coated flat steel sheet pipe Isosorbide-5-Nitrae is flat puts and to stretch out half adjacent for connecting
FRP plate.Certainly, zinc-coated flat steel sheet pipe can also play for other specifications, one side for connecting adjacent template
Effect, while also playing the reinforcement effect of secondary joist jointly with zinc-plated square steel pipe.
With reference to Fig. 8, the present embodiment illustrates a kind of FRP template for building, by 2 pieces of 206*103*3 slot material type FRP plate A,
2 pieces of 100*3 tabular FRP plate B, 2 pieces of 300*3 tabular FRP plate C, 1 piece of 100*100*3 angular shape FRP plate F, 1 piece
103*103*3 angular shape FRP plate G is molded as FRP template for building (wall use) as shown in Figure 8 by splicing branch.
The 4800TEX roving and specification that above-mentioned FRP plate is 35-45% by mass content are 300-900g/m2
Alkali-free glass fiber felt be made of reinforcing material, the unsaturated polyester resin with viscosity in 350-750mPas of matrix.FRP is flat
The density of plate is about 1.9g/cm3, about steel form 1/4, aluminum alloy pattern plate 2/3；Tensile strength can reach 400MPa or more, about
It is 2 times of steel form, with light weight, intensity is high, assembly is convenient, demoulding is convenient, uses number of turnover height, synthesis at low cost
Advantage.
Embodiment two
With reference to Fig. 9, the present embodiment illustrates a kind of FRP template for building, what FRP plate therein and embodiment one used
Each FRP plate material is identical, only needs to be varied on group mould and specification type selecting according to building.
It is by 2 pieces of 206*103*3 slot material type FRP plate A, 4 pieces of 100*3 tabular FRP plate B, 2 pieces of 400*3 tabulars
FRP plate D, 4 pieces of 600*3 tabular FRP plate E, 2 pieces of 100*100*3 angular shape FRP plate F, 2 pieces of 103*103*3 angular shapes
FRP plate G is molded as FRP template for building (wall use) as shown in Figure 9 by splicing branch.
Although embodiment one, embodiment two only illustrate the side of the FRP template for building made of several FRP flat plate splicings
Case, but the foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.
As in addition to the above implementation exceptions, FRP plate can be arbitrarily made with needed for building body formwork in the form of minimum modules
The template wanted can also be spliced using FRP plate and part auxiliary material (such as steel framework, aluminium frame, FRP tubing)；It is any
Those skilled in the art, made equivalent changes and modifications under the premise of not departing from design and the principle of the present invention,
It should belong to the scope of protection of the invention.
Claims (10)
1. FRP template for building, it is characterised in that: splice by several FRP flat plate splicings or by FRP plate and part auxiliary material
It forms；
The 4800TEX roving and specification that the FRP plate is 35-45% by mass content are 300-900g/m2Alkali-free glass
Fine felt is made of reinforcing material, the unsaturated polyester resin with viscosity in 350-750mPas of matrix；The FRP plate
Any end is fixed with the connecting tube for connecting adjacent FRP plate.
2. FRP template for building as described in claim 1, it is characterised in that: being wherein fixed on one side for the FRP plate adds
Gu pipe.
3. FRP template for building as described in claim 1, it is characterised in that: the mechanical property of the FRP plate meets GB/T
M23 grade in 31539-2015<structure fiber reinforced composite section bars>.
4. FRP template for building as claimed in claim 3, it is characterised in that: the shape of the FRP plate is tabular, slot
Material type or angular shape.
5. FRP template for building as claimed in claim 3, it is characterised in that: the FRP plate is by being pressed against connection or thermosetting
Property epoxy construction gluing knot or hot melt adhesive bonding or any one of mechanical connection manner or several combinations fixation reinforcing
Pipe.
6. FRP template for building as claimed in claim 3, it is characterised in that: the FRP plate is by being pressed against connection or thermosetting
Property epoxy construction gluing knot or hot melt adhesive bonding or any one of mechanical connection manner or several combinations fixation connection
Pipe.
7. such as the described in any item FRP templates for building of claim 2 to 6, it is characterised in that: the reinforcing pipe is zinc-plated square steel
Pipe, the connecting tube are zinc-coated flat steel sheet pipe.
8. FRP template for building as described in claim 1, it is characterised in that: the auxiliary material is steel framework, aluminium frame, FRP pipe
Material, wood/glued board, split bolt, pin and/or supporting element.
9. the preparation method of FRP template for building as described in claim 1, which comprises the steps of:
Step 1: for the 4800TEX roving and specification of 35-45% being 300-900g/m with mass content2Alkali-free glass fiber felt
For reinforcing material, using viscosity 350-750mPas unsaturated polyester resin as matrix, using pultrude process molding or mould
FRP plate is made in molded, vacuum diversion molding, hand pasting forming etc.；
Step 2: any end in FRP plate bonds the connecting tube for connecting adjacent FRP plate；If FRP panel size compared with
Greatly, then in the fixed reinforcing pipe of wherein one side of FRP plate；
Step 3: several FRP plates mutually splice or spliced by FRP plate and part auxiliary material, FRP mould for building is made
Plate.
10. the preparation method of FRP template for building as claimed in claim 9, it is characterised in that: in step 2, the reinforcing
The arrangement spacing of pipe is less than 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710919.2A CN110424717A (en) | 2019-08-02 | 2019-08-02 | FRP template for building and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710919.2A CN110424717A (en) | 2019-08-02 | 2019-08-02 | FRP template for building and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424717A true CN110424717A (en) | 2019-11-08 |
Family
ID=68413900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910710919.2A Pending CN110424717A (en) | 2019-08-02 | 2019-08-02 | FRP template for building and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424717A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240861A (en) * | 1993-02-19 | 1994-08-30 | Dainippon Ink & Chem Inc | Framework for concrete and construction of concrete building wall |
| CN1113285A (en) * | 1994-03-31 | 1995-12-13 | 深川博 | Structure of transvers plate |
| CN2525160Y (en) * | 2001-11-02 | 2002-12-11 | 曹卫荣 | Combined building formwork |
| CN201420392Y (en) * | 2009-04-29 | 2010-03-10 | 上海克朗宁技术设备有限公司 | Convex column welding type building template |
| CN106009575A (en) * | 2016-05-19 | 2016-10-12 | 南京斯贝尔复合材料有限责任公司 | Glass reinforced plastic section material and preparation method thereof and cooling tower |
-
2019
- 2019-08-02 CN CN201910710919.2A patent/CN110424717A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06240861A (en) * | 1993-02-19 | 1994-08-30 | Dainippon Ink & Chem Inc | Framework for concrete and construction of concrete building wall |
| CN1113285A (en) * | 1994-03-31 | 1995-12-13 | 深川博 | Structure of transvers plate |
| CN2525160Y (en) * | 2001-11-02 | 2002-12-11 | 曹卫荣 | Combined building formwork |
| CN201420392Y (en) * | 2009-04-29 | 2010-03-10 | 上海克朗宁技术设备有限公司 | Convex column welding type building template |
| CN106009575A (en) * | 2016-05-19 | 2016-10-12 | 南京斯贝尔复合材料有限责任公司 | Glass reinforced plastic section material and preparation method thereof and cooling tower |
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Application publication date: 20191108 |
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