CN201521105U - Building template made of pull-extrusion molding compound material - Google Patents

Building template made of pull-extrusion molding compound material Download PDF

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Publication number
CN201521105U
CN201521105U CN2009200429153U CN200920042915U CN201521105U CN 201521105 U CN201521105 U CN 201521105U CN 2009200429153 U CN2009200429153 U CN 2009200429153U CN 200920042915 U CN200920042915 U CN 200920042915U CN 201521105 U CN201521105 U CN 201521105U
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China
Prior art keywords
template
pultrusion
groove
composite material
ribs
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Expired - Lifetime
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CN2009200429153U
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Chinese (zh)
Inventor
刘伟庆
方海
万里
陆伟东
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GREEN BUILDING RESEARCH CENTER Co Ltd
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Nanjing Tech University
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Abstract

The utility model relates to a building template made of pull-extrusion molding compound material, comprising face plates and reinforced ribs, wherein the face plates at two sides are connected by the reinforced ribs so as to form an open-web structure; the outer walls of the reinforced ribs at two sides of the template are provided with spliced rabbets which are yin-yang type or concave type. The building template is integrally and continuously molded by adopting the compound material and the pull extrusion molding technique.

Description

A kind of building template molded through pultrusion of composite material
Technical field
The utility model relates to a kind of construction formwork, and especially a kind of lightweight, high-strength, corrosion resistant building template molded through pultrusion of composite material generally are used for the building large form of large tracts of land flooring, wall construction, belong to the realm of building construction.
Background technology
Along with the increase of China's highrise building, cast-in-place load bearing wall is more and more, and the template of bulk uses chance also to increase thereupon, can effectively save man-hour, reduces piece, therefore presses for the novel high-strength light of research and development, the building large form of environmental protection.The concrete construction formwork that present building trade is generally used has wooden agglutination formwork, bamboo plywood form, steel form and plastic formwork etc.
And because wood (bamboo) veneer water absorption rate height, yielding, the corrosion of template has often only been had enough to meet the need and just had to several times abandon, and is very huge to the influence of resource and environment.And the steel form deadweight is bigger, uses engineering machinery to install, dismantle during use inevitably, and construction cost increases, and especially is not suitable for high-building construction, and the steel form one-time investment is big in addition, use and the maintenance cost height, and piece is also more; The Admixture that adds during concreting now simultaneously is more, easily punching block is caused chemical attack.And plastic formwork also exists that strength and stiffness are lower, heat resistance and durability is relatively poor, the more high shortcoming of price.
Fibrous composite has that high-strength light, rigidity are big, corrosion-resistant, the remarkable advantage of weatherability.Pultrude process is that fiber bundle or fabric are fed continuously by creel, process resin glue groove is with fiber impregnation, enter withdrawal mechanism after passing hot forming tool again, can be made into continuous composite product by this flow process, pultrude process can be produced the continuous section bar of cross sectional shape complexity.Therefore the pultrusion molding process that can adopt serialization to produce prepares the large-scale composite material construction formwork, its main innovation is the cancelled structure that its ribs strengthens, under the prerequisite of the lighter weight that guarantees template, can significantly strengthen the rigidity of template, be used for flooring and wall construction.
Summary of the invention
The purpose of this utility model is in order to adapt to construction formwork high-strength light, corrosion-resistant, the high requirement of turnover access times, to develop a kind of novel building template molded through pultrusion of composite material.
The purpose of this utility model can reach by following measure:
A kind of building template molded through pultrusion of composite material comprises panel and ribs, constitutes cancelled structure by the ribs connection between the panel of described both sides.
A kind of building template molded through pultrusion of composite material comprises panel and ribs, constitutes cancelled structure by the ribs connection between the panel of described both sides, and template two side stringer outer walls are provided with the splicing tongue and groove, and the splicing tongue and groove is negative and positive type tongue and groove or matrix tongue and groove.
Described construction formwork adopts composite material pultrusion technology integral body continuously shaped.
Described construction formwork is that fiber bundle or fabric and resin solidification form, and fiber bundle or fabric comprise: glass fiber, basalt fibre, aramid fiber or carbon fiber; Resin comprises: unsaturated polyester (UP), vinylite, epoxy resin or phenolic resins.
The utlity model has following advantage:
Building template molded through pultrusion of composite material of the present utility model is compared with other products, and its maximum characteristics are: in light weight, and the intensity height, rigidity is big, and is corrosion-resistant, and assembling construction is simple, convenient and rapid, turnover access times height.But this building template molded through pultrusion of composite material suitability for industrialized production simultaneously can be produced the construction formwork of different size (thickness and ribs are variable) by use field and load bearing requirements.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a cross sectional representation of the present utility model, wherein: Fig. 2 (a) is the flat die plate that does not splice tongue and groove, Fig. 2 (b) is the flat die plate that is provided with negative and positive splicing tongue and groove, and Fig. 2 (c) is the flat die plate that is provided with matrix splicing tongue and groove, and Fig. 2 (d) is the curved surface shaped template that is provided with the splicing tongue and groove.
Fig. 3 is the user mode schematic diagram of construction formwork of the present utility model.
In the accompanying drawing: 1, panel; 2, ribs; 3, splicing tongue and groove; 4, i beam supports; 5, metallic support.
The specific embodiment
The utility model is further described below in conjunction with drawings and Examples:
As shown in Figure 1, constitute cancelled structure by ribs 2 connections between the both sides panel 1 of the composite material building mould board of pultrusion of the present utility model, both sides panel 1 is strutted by ribs 2, improved second moment of area, form the bigger template of rigidity, can link to each other by splicing tongue and groove 3 between template and the template, also can not establish this tongue and groove, the globality of enhancement mode plated construction.Construction formwork can adopt the pultrude process serialization to produce, raw material can adopt glass fiber, basalt fibre, carbon fiber etc., fiber bundle or fabric are fed continuously by creel, process resin glue groove is with fiber impregnation various types of resins such as unsaturated polyester (UP), vinylite or epoxy resin, enter withdrawal mechanism after passing the shape thermoforming metal die consistent again, can be made into continuous composite material building mould board by this flow process with shape of template.Because fiber mainly vertically in the drawing and extruding section bar, and fiber content height, good stress performance is arranged, can be directly as primary structure member, especially the wall form that can be used for single load bearing, but the transverse strength and the shear strength of drawing and extruding section bar are lower, therefore also can be in pultrusion molding process at the chopped mat of the peripheral compound some of section bar.Fig. 2 is the cross section of different shape pultrusion construction formwork, as Fig. 2 (a) is the flat die plate that does not have tongue and groove, Fig. 2 (b) is the flat die plate that is provided with splicing tongue and groove 3, and Fig. 2 (c) is the flat die plate that is provided with matrix splicing tongue and groove 3, and Fig. 2 (d) is the curved surface shaped template that is provided with splicing tongue and groove 3.After linking to each other by splicing tongue and groove 3 between the template, by i beam support 4 and metallic support 5 constitute template system, referring to Fig. 3.
As shown in Figure 2, the ribs that both sides panel 1 and ribs 2 constitute template strengthens cancelled structure, be prepared from by the pultrude process serialization by fiber bundles such as glass fiber, basalt fibre, carbon fiber or fabric, also can be in pultrusion molding process at the chopped mat of the peripheral compound some of section bar, component shape is consistent with the mold shape of being opened.
Ribs 2 arranges continuously that along plate width direction the thickness of ribs and quantity arrange that according to stressed needs ribs can also can be arranged with panel at an angle perpendicular to panel.
Splicing tongue and groove 3 is the joint construction measure between the adjacent forms, and during assembly unit, template gets final product by 3 clampings of splicing tongue and groove.Also tongue and groove be can not establish, negative and positive tongue and groove, matrix tongue and groove also can be established.
As shown in Figure 3, i beam support 4 and metallic support 5 constitute template system with template, form floor template, wall form, column template etc.
Embodiment 1
Building template molded through pultrusion of composite material of the present utility model, the cross section is a cancelled structure, constitute by both sides panel 1 and ribs 2, ribs 2 is perpendicular to panel 1, adopt glass fiber bundle pultrusion flat panel form, and in pultrusion molding process at the short glass fiber felt of the peripheral compound some of section bar.As shown in Figure 3, during assembly unit, template and template are spliced to form floor template mutually, and form template systems by i beam support 4 and metallic support 5.
Embodiment 2
Building template molded through pultrusion of composite material of the present utility model, cross section are cancelled structure, are made of both sides panel 1 and ribs 2, and basalt fibre bundle pultrusion flat panel form is adopted at 1 one-tenth 60 degree of ribs 2 and panel angle.As shown in Figure 3, during assembly unit, template and template form wall form by the 3 mutual clampings of splicing tongue and groove, and form template systems by i beam support 4 and metallic support 5.
Embodiment 3
Building template molded through pultrusion of composite material of the present utility model, cross section are cancelled structure, are made of both sides panel 1 and ribs 2, and ribs 2 adopts glass fiber bundle pultrusion circular formwork perpendicular to panel 1.As shown in Figure 3, during assembly unit, template and template form column-form by the 3 mutual clampings of matrix splicing tongue and groove, and form template systems by i beam support 4 and metallic support 5.
The preparation method of above-mentioned building template molded through pultrusion of composite material adopts the preparation of composite material pultrusion technology, and idiographic flow is as follows:
A. open a cover steel mould, be the mould of template, the mould inside shape is consistent with composite material building mould board;
B. mould is contained on the composite material drawing and extruding machine, generally needs the extruder of 15t with upper pulling force;
C. fiber bundle or fabric are fed continuously by creel, process resin glue groove is with fiber impregnation various types of resins (unsaturated polyester (UP), vinylite or epoxy resin), enter withdrawal mechanism after passing the thermoforming steel mould again, promptly can be made into continuous composite material building mould board, adopt automatic gas cutting machine to predetermined length to cut.Also can be in the pultrusion process at the chopped mat of the peripheral compound some of section bar.
D. be interconnected to constitute large form by tongue and groove between the adjacent forms; And, be used for floor template, wall form or column template by i beam support 4 and metallic support 5 formation template systems.
Wherein: the kinds of fibers of template, the thickness of template both sides panel 1, the thickness of ribs 2, number and angle, the shape of splicing tongue and groove 3 all can be adjusted as required.

Claims (4)

1. a building template molded through pultrusion of composite material comprises panel (1) and ribs (2), it is characterized in that constituting cancelled structure by ribs (2) connection between the described both sides panels (1).
2. building template molded through pultrusion of composite material according to claim 1 is characterized in that described construction formwork adopts composite material pultrusion technology integral body continuously shaped.
3. building template molded through pultrusion of composite material, comprise panel (1) and ribs (2), it is characterized in that constituting cancelled structure by ribs (2) connection between the described both sides panels (1), template two side stringers (2) outer wall is provided with splicing tongue and groove (3), and splicing tongue and groove (3) is negative and positive type tongue and groove or matrix tongue and groove.
4. building template molded through pultrusion of composite material according to claim 3 is characterized in that described construction formwork adopts composite material pultrusion technology integral body continuously shaped.
CN2009200429153U 2009-06-29 2009-06-29 Building template made of pull-extrusion molding compound material Expired - Lifetime CN201521105U (en)

Priority Applications (1)

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CN2009200429153U CN201521105U (en) 2009-06-29 2009-06-29 Building template made of pull-extrusion molding compound material

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Application Number Priority Date Filing Date Title
CN2009200429153U CN201521105U (en) 2009-06-29 2009-06-29 Building template made of pull-extrusion molding compound material

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CN201521105U true CN201521105U (en) 2010-07-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330493A (en) * 2010-07-12 2012-01-25 王亚运 Precision building template system
CN102518295A (en) * 2011-12-23 2012-06-27 张应征 Plastic building template
CN103866889A (en) * 2012-12-11 2014-06-18 郑晓军 Cast-in-place concrete hollow structure pore-forming core model and manufacturing method thereof
CN108708551A (en) * 2018-05-07 2018-10-26 中国矿业大学 A kind of preparation method of TRC permanent formworks beam or column

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102330493A (en) * 2010-07-12 2012-01-25 王亚运 Precision building template system
CN102330493B (en) * 2010-07-12 2013-08-21 王亚运 Precision building template system
CN102518295A (en) * 2011-12-23 2012-06-27 张应征 Plastic building template
CN103866889A (en) * 2012-12-11 2014-06-18 郑晓军 Cast-in-place concrete hollow structure pore-forming core model and manufacturing method thereof
CN108708551A (en) * 2018-05-07 2018-10-26 中国矿业大学 A kind of preparation method of TRC permanent formworks beam or column

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: JIANGSU GREEN BUILDING ENGINEERING TECHNOLOGY RESE

Free format text: FORMER OWNER: NANJING UNIVERSITY OF TECHNOLOGY

Effective date: 20101119

C41 Transfer of patent application or patent right or utility model
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Free format text: CORRECT: ADDRESS; FROM: 210009 NO. 200, ZHONGSHAN NORTH ROAD, NANJING CITY, JIANGSU PROVINCE TO: 210009 3/F, LIBRARY, NANJING UNIVERSITY OF TECHNOLOGY, NO. 200, ZHONGSHAN NORTH ROAD, NANJING CITY, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101119

Address after: 210009, Nanjing, Zhongshan North Road, Jiangsu 200, Nanjing University of Technology library on the third floor

Patentee after: GREEN BUILDING RESEARCH CENTER CO., LTD.

Address before: 210009 Zhongshan North Road, Jiangsu, No. 200,

Patentee before: Nanjing University of Technology

CX01 Expiry of patent term

Granted publication date: 20100707

CX01 Expiry of patent term