CN220599160U - Shape-following formwork structure for special-shaped curved surface - Google Patents
Shape-following formwork structure for special-shaped curved surface Download PDFInfo
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- CN220599160U CN220599160U CN202322163138.0U CN202322163138U CN220599160U CN 220599160 U CN220599160 U CN 220599160U CN 202322163138 U CN202322163138 U CN 202322163138U CN 220599160 U CN220599160 U CN 220599160U
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- inflatable
- curved surface
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- shaped curved
- formwork
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- 238000009415 formwork Methods 0.000 title claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 18
- 210000004379 membrane Anatomy 0.000 claims description 31
- 239000012528 membrane Substances 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 210000002219 extraembryonic membrane Anatomy 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 26
- 238000000465 moulding Methods 0.000 abstract description 22
- 238000003825 pressing Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000002023 wood Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 101150097977 arch-1 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
Abstract
The utility model relates to the technical field of constructional engineering, and discloses a follow-up formwork structure for a special-shaped curved surface, which aims to solve the technical problem of high cost of the existing formwork structure. The shape-following formwork structure uses the combination of the inflatable moulding bed, the shaping pressing plate and the circular ring, and can realize formwork supporting more rapidly in an inflatable and fixed mode, thereby greatly improving the construction efficiency. Compared with the traditional wood die or aluminum die, the shape-following supporting die structure uses the inflatable tire film as a supporting die body, so that the material is more saved, the resource waste is reduced, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a conformal formwork structure for a special-shaped curved surface.
Background
The traditional formwork supporting mode has high construction cost of curved surfaces, for example, chinese patent document with publication number of CN217353522U discloses a supporting structure of a follow-shaped arch structure construction formwork, and the supporting structure of [0032] section of the drawing and the description of the supporting structure comprises a follow-shaped arch 1, a steel pipe supporting frame, a bailey frame platform and a stand column steel pipe underframe; the upright post steel pipe underframe is connected to the ground through an embedded part 18; the bailey frame platform is arranged at the top of the upright post steel pipe underframe along the horizontal direction; the steel pipe support frame is arranged at the top of the bailey frame platform; the side surface and the top of the steel pipe support frame are respectively supported by an adjustable bracket 2 to form a conformal arch 1; the follow-up arches 1 are respectively arranged on the construction bottom surface and distributed along an arc shape, a large number of steel structural members are needed, the construction time is long, and the production cost is high.
In the face of small complex special-shaped curved surface structures, the traditional mode of supporting the mould, such as a wood mould or an aluminum mould, has certain limitations. Because of the rigidity limitation of the templates, the special-shaped curved surface cannot be directly realized, and therefore, the requirements of the special-shaped templates are difficult to meet. The traditional mode of formwork provides challenges for realizing the formwork shape of the special-shaped curved surface.
For wood forms, to support the contoured surface, the entire form needs to be divided into a plurality of small sections, however, this method results in a lot of material waste and the segmentation process also generates a lot of waste. On the other hand, for aluminum dies, a manufacturer is required to adopt special-shaped film tools to produce the complex special-shaped curved surfaces, so that the production cost is increased, the film tools are difficult to recycle, and the principle of energy conservation and environmental protection is not met.
Therefore, aiming at the problem, a new formwork supporting mode is required to be searched to meet the requirements of a small complex special-shaped curved surface structure, so that an efficient, sustainable, economical and reasonable formwork supporting solution is realized, the requirements of the curved surface structure can be met, the waste of resources is reduced, the production efficiency is improved, and the requirements of environmental protection and sustainable development are better met.
Disclosure of Invention
The utility model aims to provide a conformal formwork structure for a special-shaped curved surface, which aims to solve the technical problem of high cost of the existing formwork structure.
In order to achieve the above purpose, the utility model provides a follow-up formwork structure for a special-shaped curved surface, which has the following specific technical scheme:
the utility model provides a form supporting mould structure along with shape for special-shaped curved surface, is including being used for the inflatable moulding bed of mould body, being used for to the inflator of inflatable moulding bed air feed, be used for pushing down the moulding clamp plate of inflatable moulding bed edge, be used for fixed moulding clamp plate's ring, the inflatable moulding bed is provided with the inflation interface that is used for connecting the inflator, has arranged on the inflatable moulding bed and is used for following the reinforcing bar that inflatable moulding bed curved surface was fluctuated, realizes the structure shaping through the concrete injection machine shotcrete.
In the form-following formwork structure, the inflatable tire membrane is adopted as the formwork body, so that the formwork structure can be stably supported and protected in the construction process. The inside of the inflatable tire membrane is provided with an inflation interface for connecting an inflator, and the inflator supplies air to the inflatable tire membrane to enable the inflatable tire membrane to be inflated, so that the required support die shape is gradually formed. The reinforcing steel bars are arranged on the inflatable tire membrane, the reinforcing steel bars can adapt to the fluctuation of the curved surface along with the inflation of the tire membrane, the mold support can be tightly attached to the special-shaped curved surface, and the precise mold support molding is realized.
In order to further fix and shape the inflatable tire membrane, a shaping pressing plate and a circular ring are designed. The shaping pressing plate is used for pressing the edge of the inflatable tire membrane to ensure that the shape of the inflatable tire membrane cannot be lost in the inflation process. The circular ring is used for fixing the shaping pressing plate, so that the stability and reliability of the formwork structure are enhanced.
And (3) performing concrete spraying on the inflated tire membrane through a concrete spraying machine, so that concrete is tightly adhered to the surface of the tire membrane, and forming a structural molding. The form-following formwork structure not only can adapt to the requirements of special-shaped curved surfaces, but also can simplify the construction flow, improve the construction efficiency and reduce the manufacturing cost.
Further, the inflatable tire membrane is sequentially provided with an adhesive layer, a weather-proof layer, a gas barrier layer and a bearing fabric layer from outside to inside. The inflated tire membrane has a multi-layer structure. An adhesive layer, a weather-proof layer, a gas barrier layer and a bearing fabric layer are sequentially arranged from outside to inside. The combination of the layers enables the inflatable tire membrane to have good bearing capacity, weather resistance and air resistance, and can stably support and protect the supporting structure in the construction process.
The conformal formwork structure for the special-shaped curved surface has the following advantages:
the traditional formwork supporting mode generally needs to carry out complex cutting and splicing when processing the special-shaped curved surface, and is large in engineering quantity and time-consuming. The shape-following formwork structure uses the combination of the inflatable moulding bed, the shaping pressing plate and the circular ring, and can realize formwork supporting more rapidly in an inflatable and fixed mode, thereby greatly improving the construction efficiency. Compared with the traditional wood die or aluminum die, the shape-following supporting die structure uses the inflatable tire film as a supporting die body, so that the material is more saved, and the resource waste is reduced. In addition, the inflatable tire membrane is a reusable material, which is beneficial to reducing construction cost.
Drawings
FIG. 1 is a schematic view of an inflatable tire membrane according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 for the position A provided by the present utility model;
FIG. 3 is a graph of a follow-up form structure for a profiled surface provided by the utility model;
fig. 4 is an enlarged view of the present utility model provided for at B in fig. 2.
In the figure: 10. inflating the fetal membrane; 11. shaping a pressing plate; 12. a circular ring; 13. reinforcing steel bars; 15. an inflation interface.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, the shape following supporting mold structure for the special-shaped curved surface provided by the utility model comprises an inflatable molding bed 10 serving as a supporting mold body, an inflator for supplying air to the inflatable molding bed 10, a shaping pressing plate 11 for pressing the edge of the inflatable molding bed 10, and a circular ring 12 for fixing the shaping pressing plate 11, wherein the inflatable molding bed 10 is provided with an inflation interface 15 for connecting the inflator, reinforcing steel bars 13 for rolling along with the curved surface of the inflatable molding bed 10 are arranged on the inflatable molding bed 10, the edge of the inflatable molding bed 10 is fixed for one circle to be shaped by using the structural combination of the shaping pressing plate 11 and the circular ring 12, the inflatable machine is used for inflating after the shaping is finished, the reinforcing steel bars 13 are bound after the inflation, and finally, the structural shaping can be realized by using an ejector for injecting concrete.
Because the formwork structure adopts the inflatable moulding bed 10 as the formwork body, the inflatable moulding bed 10 has good flexibility and plasticity, can adapt to the structural requirements of various special-shaped curved surfaces, and can effectively realize the formwork effect no matter the uneven curved surfaces or the complex curvature changes.
The traditional formwork supporting mode generally needs to carry out complex cutting and splicing when processing the special-shaped curved surface, and is large in engineering quantity and time-consuming. The form supporting structure uses the combination of the inflatable tire membrane 10, the molding pressing plate 11 and the circular ring 12, and can realize the form supporting more rapidly in an inflatable and fixed mode, thereby greatly improving the construction efficiency.
Compared with the traditional wood die or aluminum die, the shape-following supporting die structure uses the inflatable tire membrane 10 as a supporting die body, so that the material is more saved, and the resource waste is reduced. In addition, the inflatable membrane 10 is a reusable material, which helps reduce construction costs.
The edge of the inflatable tire membrane 10 is fixed by the shaping pressing plate 11 and the circular ring 12, and is reinforced by combining the reinforcing steel bars 13, so that the stability of the inflatable tire membrane 10 in the formwork supporting process can be effectively maintained, and the accuracy and stability of the structure in the construction process are ensured.
The inflatable tire membrane is high in adaptability and plasticity, can be adjusted and deformed according to the specific curved surface shape, meets different design requirements, and provides greater flexibility for engineering.
In summary, the shape-following supporting die structure for the special-shaped curved surface realizes the beneficial effects of high efficiency, material saving, stable structure and the like in multiple aspects by combining the inflatable tire membrane, the shaping pressing plate, the circular ring and the like, and provides a solution for the construction and the shaping of the special-shaped curved surface structure.
The inflatable tire membrane 10 is made of a polymer composite material, and the inflatable tire membrane 10 is sequentially provided with an adhesive layer, a weather-proof layer, a gas barrier layer and a bearing fabric layer from outside to inside.
The bearing fabric layer is positioned at the bottom layer of the composite material, is used as a basic supporting layer, has strength and durability, and can bear external load and force.
And the gas barrier layer is positioned on the bearing fabric layer and is used for blocking permeation and transmission of gas and keeping the effect of gas sealing or isolation.
The weather-resistant layer is positioned on the gas barrier layer, has ultraviolet resistance, weather resistance and corrosion resistance, and protects the bottom layer material from adverse environmental influence.
The bonding layer is positioned on the top layer of the composite material, has good adhesive property, is used for bonding with other materials or structures, and ensures tight connection and overall stability.
The conformal formwork structure for the special-shaped curved surface can realize formwork forming of a small complex special-shaped curved surface structure, and can adapt to curved surface requirements of various uneven and complex curvature changes; compared with the traditional construction structure, the construction of the inflatable tire membrane is simpler and more convenient. Through inflation and fixation, the formwork structure can be quickly built, and the construction time and the labor cost are saved; the inflated tire membrane has good bearing capacity and heat resistance once inflated, can stably support load and high-temperature environment in the construction process, and ensures construction safety and quality; the cost is lower, compared with the traditional wood pattern, aluminum film and scaffold support system, the material cost of the inflatable tire film is lower, the construction process is simpler, and the total cost of engineering is reduced; the inflatable tire membrane has the characteristic of recycling, so that the resource waste is reduced; the construction method adopting the inflatable tire membrane can replace the traditional wood model, aluminum membrane and scaffold support system, simplify the construction process, reduce the use of construction equipment and improve the construction efficiency.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (2)
1. The utility model provides a form supporting mould structure for special-shaped curved surface, its characterized in that, including being used as the inflatable fetal membrane (10) of supporting mould body, being used for to the inflator of inflatable fetal membrane (10) air feed, be used for pushing down shaping clamp plate (11) at inflatable fetal membrane (10) edge, be used for fixed shaping clamp plate (11) ring (12), inflatable fetal membrane (10) are provided with and are used for connecting the inflatable interface (15) of inflator, be arranged on inflatable fetal membrane (10) and be used for following steel bar (13) of inflatable fetal membrane (10) curved surface fluctuation, realize the structure shaping through the concrete sprayer injection concrete.
2. The conformal formwork structure for the irregularly-shaped curved surface according to claim 1, wherein the inflatable tire membrane (10) is sequentially provided with an adhesive layer, a weather-proof layer, a gas barrier layer and a bearing fabric layer from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163138.0U CN220599160U (en) | 2023-08-11 | 2023-08-11 | Shape-following formwork structure for special-shaped curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163138.0U CN220599160U (en) | 2023-08-11 | 2023-08-11 | Shape-following formwork structure for special-shaped curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220599160U true CN220599160U (en) | 2024-03-15 |
Family
ID=90171209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322163138.0U Active CN220599160U (en) | 2023-08-11 | 2023-08-11 | Shape-following formwork structure for special-shaped curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220599160U (en) |
-
2023
- 2023-08-11 CN CN202322163138.0U patent/CN220599160U/en active Active
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