CN212295619U - Combined glass fiber reinforced plastic concrete template - Google Patents
Combined glass fiber reinforced plastic concrete template Download PDFInfo
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- CN212295619U CN212295619U CN202020392851.6U CN202020392851U CN212295619U CN 212295619 U CN212295619 U CN 212295619U CN 202020392851 U CN202020392851 U CN 202020392851U CN 212295619 U CN212295619 U CN 212295619U
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Abstract
The utility model provides a combination glass steel reinforced concrete template, combination glass steel reinforced concrete template by glass steel inner bag template with consolidate the type steel back of the corrugated cardboard on the lateral wall of glass steel inner bag template. The utility model discloses can be applied to and pour bulky special-shaped clear water concrete structure, can pour out bulky special-shaped clear water concrete structure, and use portably, have that intensity is high, rigidity is big, the reliability is high, the deformation is little, the cost is low, the turnover number of times advantage such as many. The appearance texture of a large-volume special-shaped bare concrete structure can be guaranteed.
Description
Technical Field
The utility model relates to a combination glass steel concrete template.
Background
The concrete formwork is an important component of cast-in-place concrete structural engineering, and the wood formwork and the steel formwork are most widely applied in the current Chinese market, but for the two types of the formworks: the wooden template has many splicing seams, is easy to deform and wear and cannot be used as a concrete template with a complex curved surface; the steel template has large abutted seam, easy slurry leakage, high cost and large self weight, which causes difficult hoisting in site construction, high danger coefficient, long processing period of the template and high requirement of the manufacturing process.
For the high-standard apparent mass of the fair-faced concrete, the traditional concrete template is difficult to meet the complex construction site construction, and the novel concrete mold is bred to be the glass fiber reinforced plastic. In the current Chinese market, glass fiber reinforced plastics are adopted as concrete templates, most of the glass fiber reinforced plastics are circular glass fiber reinforced plastics liner templates, the reinforcing mode is difficult to adapt to complex heterodromous curved surface concrete structures, and reference data do not explicitly describe the manufacturing process of the glass fiber reinforced plastics liner templates and the use reliability of the templates.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination glass steel concrete template.
In order to solve the above problems, the utility model provides a combination glass steel concrete form, include:
a glass fiber reinforced plastic liner template;
and the steel back fixed on the outer side wall of the glass reinforced plastic liner template is corrugated.
Furthermore, in the combined glass fiber reinforced plastic concrete template, the glass fiber reinforced plastic liner templates are multiple, and the glass fiber reinforced plastic liner templates are connected and combined to form the hollow V-shaped columnar template.
Furthermore, in the combined glass fiber reinforced plastic concrete template, flanges are arranged at the end parts of the glass fiber reinforced plastic liner templates at two sides of the segment seam.
Further, in the combined glass fiber reinforced plastic concrete template, bolt holes are formed in flanges, and the glass fiber reinforced plastic liner templates on two sides of the segment joint are connected through the bolt holes in the flanges and the bolts.
Further, in the above-mentioned combination glass reinforced plastic concrete formwork, the bolt hole has a diameter of 200 mm.
Further, in the above-mentioned combined glass fiber reinforced plastic concrete form, the glass fiber reinforced plastic liner form is made of glass fiber reinforced plastic.
Further, in the above-mentioned combined glass fiber reinforced plastic concrete formwork, the thickness of the glass fiber reinforced plastic inner container formwork is 12 mm.
Further, in the above-mentioned assembled glass reinforced plastic concrete form, the steel back has a width of 50mm and a thickness of 6 mm.
Compared with the prior art, combination glass steel concrete formwork is by glass steel inner bag template and consolidate the type steel back of a chair on the lateral wall of glass steel inner bag template. The utility model discloses can be applied to and pour bulky special-shaped clear water concrete structure, can pour out bulky special-shaped clear water concrete structure, and use portably, have that intensity is high, rigidity is big, the reliability is high, the deformation is little, the cost is low, the turnover number of times advantage such as many. The appearance texture of a large-volume special-shaped bare concrete structure can be guaranteed.
Drawings
Fig. 1 is a structural diagram of a combined glass fiber reinforced plastic concrete form according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model provides a combination glass steel reinforced concrete template, include:
a glass fiber reinforced plastic liner template 1;
and the steel back board 2 is fixed on the outer side wall of the glass reinforced plastic liner template.
The present invention provides a combination glass fiber reinforced plastic concrete form, which comprises a glass fiber reinforced plastic liner form and a corrugated steel reinforced on the outer side wall of the glass fiber reinforced plastic liner form. The utility model discloses can be applied to and pour bulky special-shaped clear water concrete structure, can pour out bulky special-shaped clear water concrete structure, and use portably, have that intensity is high, rigidity is big, the reliability is high, the deformation is little, the cost is low, the turnover number of times advantage such as many. The appearance texture of a large-volume special-shaped bare concrete structure can be guaranteed.
The utility model discloses an in the combination glass steel concrete form embodiment, glass steel inner bag template is the polylith, and each glass steel inner bag template joint combination becomes hollow V font column template.
Here, the hollow V font column form board of this embodiment can be used to pour into clear water concrete V font post, the utility model discloses a research and development is based on V font post, and clear water concrete V font post for example can be that overall structure is about 8m high, and wide about 11m can form clear water concrete V font post to two cylinders by the oval cylinder gradual change of lower part, and the cylinder has big circular gradual change to little button head, and traditional concrete form board body can't satisfy this concrete structure construction now.
In an embodiment of the present invention, the glass fiber reinforced plastic liner template is made of glass fiber reinforced plastic.
The glass fiber reinforced plastic liner template of the present embodiment may be made of glass fiber reinforced plastic, and the synthetic resin and the glass fiber cloth may be bonded together by a hand lay-up method, which is not limited by the type and shape of the product.
In an embodiment of the combined glass fiber reinforced plastic concrete template of the present invention, the thickness of the glass fiber reinforced plastic liner template is 12 mm.
In an embodiment of the present invention, the combined glass reinforced plastic concrete form has a width of 50mm and a thickness of 6 mm.
Here, for the special-shaped curved surface concrete structure, the present embodiment may adopt a combined glass fiber reinforced plastic concrete form, and the form structure may be composed of a glass fiber reinforced plastic liner of 12mm and a reinforced steel back rib of 50mm width and 6mm thickness.
As shown in fig. 1, in an embodiment of the combined glass fiber reinforced plastic concrete formwork of the present invention, the end portions of the glass fiber reinforced plastic liner formworks on both sides of the segment joint are provided with flanges, and the flanges are provided with bolt holes 3, and the glass fiber reinforced plastic liner formworks on both sides of the segment joint pass through the bolt holes and the bolt connections on the flanges.
The utility model discloses an in the combination glass steel concrete template embodiment, the diameter of bolt hole is 200 mm.
Here, the utility model discloses a glass steel inner bag template is made to the hand-pasting method, and outer inlay type steel is corrugated and is strengthened, and the tip of the glass steel inner bag template of segment seam both sides is provided with the flange, has seted up the bolt hole on the flange, the bolt hole is 200mm in diameter, pass through between the glass steel inner bag template of segment seam both sides bolt hole and bolted connection on the flange.
The utility model discloses a manufacturing method of combination glass steel concrete template of any preceding embodiment, include:
the first step of master mold manufacturing:
establishing a three-dimensional model of a main mold through three-dimensional carving modeling software such as ZBursh, manufacturing the main mold based on the three-dimensional model and clay, and primarily correcting the main mold through polishing and shaping to ensure that the size of the main mold meets the requirement of a drawing;
second step of external mold copying:
according to different product models, adopting different block forms, firstly copying each gypsum external mold based on the main mold, and brushing resin and glass fiber cloth in the mold of each copied gypsum external mold to obtain each glass fiber reinforced plastic liner template;
the gypsum external mold can be firstly copied according to different product models and different block forms, and a product with more complicated details can be generally used for copying the gypsum external mold, and resin and glass fiber cloth are brushed in the mold after the gypsum external mold is taken down;
thirdly, mould repairing:
trimming the interior of each glass fiber reinforced plastic liner template to ensure that the interior of each glass fiber reinforced plastic liner template is flat and smooth and ensure that the effect of subsequent concrete pouring treatment is smooth and soft;
fourthly, external mold reinforcement:
fixing a steel back on the outer side wall of each glass fiber reinforced plastic liner template;
considering that the side pressure of mass concrete is higher, the wall thickness needs to be 10mm thick (about 10 layers of resin and 10 layers of fiberglass cloth), 5mm thick steel grids can be fixed on the outer side walls of each glass fiber reinforced plastic liner template, the grid spacing is 200mm, the steel grids and the outer steel frames are welded firmly to form a steel back, the strength is enough, the steel back is not deformed, the outer steel frames can be made into a square shape, and the steel back is convenient to be connected and fixed with other templates;
fifthly, pre-assembling the templates:
after the glass fiber reinforced plastic liner template with low steel back and cost is fixed on the outer side wall, the forming error is controlled within 2mm by pre-assembling in a factory, correcting and adjusting the hoisting error.
Here, the utility model provides a combination glass steel concrete form, with traditional sculpture technique application to concrete structure template on, the technology is newer, intelligent manufacturing, combination glass steel concrete form has embodied in this engineering practice:
the weight is light: the relative density is 1.5-2.0 g/cm3And the 1/4 weight of the carbon steel reduces the installation difficulty of a construction site.
The strength is high: the tensile strength is close to that of carbon steel, the tensile strength, the bending strength and the compression strength can reach more than 400MPa, deformation is generated firstly during damage, and then fracture is generated, so that the safety and the reliability in the concrete pouring process are ensured.
The design and manufacturability are good: the reinforcing materials such as resin, fiber and the like can be adjusted according to the component proportion, so that the use requirements of various structures are met; the forming method is simple, the equipment investment is low, the process is mature, the template is easy to manufacture, and the fault tolerance rate is high.
The forming effect is good: compared with a steel template, the glass fiber reinforced plastic has good air permeability, so that the forming effect of the concrete surface is obviously superior to that of the steel template.
The processing is quick: the template is fast to make, and a set of large steel template processing cycle is about 15 days, while the glass fiber reinforced plastic only needs 5 days, and the time compression is about 1/3.
The cost is low: the traditional special-shaped concrete mould mostly adopts a steel template, the manufacturing cost is high, the glass fiber reinforced plastic material is simple, and the manufacturing cost is only 1/8 of the steel template.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. A combination glass steel concrete template which is characterized in that comprises:
a glass fiber reinforced plastic liner template;
and the steel back fixed on the outer side wall of the glass reinforced plastic liner template is corrugated.
2. The combined glass reinforced plastic concrete template of claim 1, wherein the glass reinforced plastic liner template is a plurality of glass reinforced plastic liner templates, and the glass reinforced plastic liner templates are connected and combined to form a hollow V-shaped columnar template.
3. The composite glass reinforced plastic concrete formwork of claim 2, wherein flanges are provided at the ends of the glass reinforced plastic liner formwork on both sides of the segment joints.
4. The combination glass reinforced plastic concrete formwork of claim 3, wherein the flange is provided with bolt holes, and the glass reinforced plastic liner formworks at two sides of the segment joint are connected through the bolt holes and the bolts on the flange.
5. The composite glass reinforced plastic concrete form of claim 4, wherein the bolt holes are 200mm in diameter.
6. The composite glass reinforced plastic concrete formwork of claim 1, wherein the glass reinforced plastic liner formwork is made of glass fiber reinforced plastic.
7. The composite glass reinforced plastic concrete form of claim 1, wherein the glass reinforced plastic liner form has a thickness of 12 mm.
8. The modular glass reinforced concrete formwork of claim 1, wherein the steel back is 50mm wide and 6mm thick.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020392851.6U CN212295619U (en) | 2020-03-25 | 2020-03-25 | Combined glass fiber reinforced plastic concrete template |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020392851.6U CN212295619U (en) | 2020-03-25 | 2020-03-25 | Combined glass fiber reinforced plastic concrete template |
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| CN212295619U true CN212295619U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395742A (en) * | 2020-03-25 | 2020-07-10 | 上海建工一建集团有限公司 | Combined glass fiber reinforced plastic concrete template and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395742A (en) * | 2020-03-25 | 2020-07-10 | 上海建工一建集团有限公司 | Combined glass fiber reinforced plastic concrete template and manufacturing method thereof |
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