Formwork for building
By designing a building formwork with top plates, side plates and flange rings combined with reinforcing ribs and support plates, the problems of the formwork's supporting performance and deadweight during concrete pouring were solved, achieving stable support and lightweighting.
Patent Information
- Application Number
- CN202422254432.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-13
AI Technical Summary
During the concrete pouring process, it is difficult for existing building formwork to reduce its own weight while maintaining its supporting performance, and the formwork is easily deformed under the pressure of concrete.
A building formwork was designed, including a top plate, side plates, and a flange ring, which was combined with a variety of reinforcing ribs and support plates to form a stable support structure. The top and side plates had a size range of 700mm-1200mm×100mm-700mm, and the flange ring had a width of 7mm-70mm. The material was plastic or metal, and internal support was provided by reinforcing ribs and support plates.
Using the same material, the formwork can maintain a stable supporting effect, resist the pressure of concrete without deformation, reduce the deadweight of the formwork, and improve the overall supporting performance.
Smart Images

Figure CN223330069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building consumables, in particular to a building formwork. Background Art
[0002] Concrete floor slabs are supported by pouring concrete in contemporary construction projects. Because cast-in-place concrete floor slabs have good integrity and strong seismic resistance, pouring concrete floor slabs can reduce the overall self-weight and effectively reduce costs.
[0003] However, when using formwork for concrete pouring, since the weight supported by each material under the same area is certain, the overall size of the formwork needs to be optimally restricted for construction formwork, otherwise the overall supporting performance of the formwork will be affected, and the effect of reducing the deadweight cannot be achieved by simply increasing the area of the formwork; therefore, there is an urgent need to propose a new type of casting formwork. Summary of the Invention
[0004] To this end, the present invention provides a building formwork to solve the above-mentioned problems in the prior art.
[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a building formwork, comprising a top plate and a side plate arranged on the periphery of the top plate, one end of the side plate is fixedly connected to the outer end surface of the top plate, the cross-section of the top plate in a top view is rectangular, the length and width of the top plate are set to 700mm-1200mm, the height of the side plate is set to 100mm-700mm, the angle between the top plate and the side plate is set to ≥90°, the lower end of the side plate is fixedly connected to a flange ring, the angle between the side plate and the inner end of the flange ring is set to ≤90°, the width of the flange ring is set to 7mm-70mm, and the thickness of the top plate and the side plate is set to 4mm-10mm, a first reinforcement mechanism is provided inside the top plate and the side plate, and a second reinforcement mechanism is provided inside the flange ring;
[0006] The first reinforcing mechanism includes: first reinforcing ribs, second reinforcing ribs and supporting reinforcing ribs; the first reinforcing ribs, second reinforcing ribs and supporting reinforcing ribs provide stable support between the top plate and the side plates.
[0007] The second reinforcement mechanism includes: a side support plate, a third reinforcement rib and a fourth reinforcement rib, and the side support plate, the third reinforcement rib and the fourth reinforcement rib provide stable support between the flange ring and the side plate.
[0008] Furthermore, the cross-sectional height of the flange ring is set to be less than or equal to 50 mm, the first reinforcing rib is fixed on the lower end side wall of the top plate, and the first reinforcing ribs are arranged parallel to each other, the second reinforcing rib is fixed on the lower end side wall of the top plate, and the second reinforcing ribs are arranged parallel to each other, the first reinforcing rib and the second reinforcing rib are arranged perpendicular to each other, and a groove is formed between the first reinforcing rib and the second reinforcing rib.
[0009] Furthermore, the support reinforcement ribs are fixedly connected to the inner side walls of the side panels, and the widths of the support reinforcement ribs are gradually widened from bottom to top.
[0010] Furthermore, the side support plate is fixedly connected to the lower end of the side plate, and the side support plate is fixedly connected to the lower end of the support reinforcement rib. The third reinforcement rib is fixedly arranged between the flange ring and the side support plate. The fourth reinforcement rib is fixedly connected at both ends of the third reinforcement rib, and the fourth reinforcement rib is arranged obliquely and symmetrically.
[0011] Furthermore, the third reinforcing rib is perpendicular to the side support plate and the flange ring, and the position of the third reinforcing rib is set corresponding to the position of the supporting reinforcing rib.
[0012] Furthermore, the vertical position of the supporting reinforcement rib is set corresponding to the position of the second reinforcement rib.
[0013] Furthermore, the angle between the two fourth reinforcing rib fixing positions is set to be greater than 90°.
[0014] Furthermore, the top plate, side plates and flange ring are made of plastic or metal.
[0015] Compared with the existing technology, it has the following beneficial effects:
[0016] The building formwork sets a specified size range for the top plate, side plates and flange rings, and limits the specified sizes of the top plate, side plates and flange rings under the action of the same material, so that the top plate, side plates and flange rings can maintain a stable supporting effect when subjected to concrete pressure, and then form a stable supporting structure with the internal first reinforcing ribs, second reinforcing ribs, third reinforcing ribs, fourth reinforcing ribs, supporting reinforcing ribs and side support plates, thereby achieving a stable supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0019] Figure 1 The present invention provides an overall three-dimensional diagram of a building formwork provided in some embodiments of the present invention.
[0020] Figure 2 A three-dimensional diagram of the side support plates and grooves of a building formwork provided in some embodiments of the present invention.
[0021] Figure 3 A three-dimensional diagram of the first and second reinforcing ribs of a building formwork provided in some embodiments of the present invention.
[0022] Figure 4 An overall upward plan view of a building formwork provided in some embodiments of the present invention.
[0023] Figure 5 An overall top plan view of a building formwork provided in some embodiments of the present invention.
[0024] Figure 6 The present invention is a left-side plan view of an overall cross-section of a building formwork provided in some embodiments of the present invention.
[0025] Figure 7 for Figure 6 Schematic diagram of the enlarged structure at point A in the middle.
[0026] In the figure: 1. Top plate; 2. Side plate; 3. Flange ring; 4. First reinforcing rib; 5. Second reinforcing rib; 6. Groove; 7. Support reinforcing rib; 8. Third reinforcing rib; 9. Fourth reinforcing rib; 10. Side support plate. DETAILED DESCRIPTION
[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0028] like Figures 1 to 7As shown, a building formwork in the embodiment of the present invention comprises a top plate 1 and a side plate 2 arranged on the side of the top plate 1, one end of the side plate 2 is fixedly connected to the outer end face of the top plate 1, the cross section of the top plate 1 is rectangular when viewed from above, the length and width of the top plate 1 are set to 700mm-1200mm, the height of the side plate 2 is set to 100mm-700mm, the angle between the top plate 1 and the side plate 2 is set to ≥90°, the lower end of the side plate 2 is fixedly connected with a flange ring 3, the angle between the side plate 2 and the inner end of the flange ring 3 is set to ≤90°, the width of the flange ring 3 is set to 7mm-70mm, and the thickness of the top plate 1 and the side plate 2 is set to 4mm-10mm, a first reinforcing mechanism is provided inside the top plate 1 and the side plate 2, and a second reinforcing mechanism is provided on the inner side of the flange ring 3; the top plate 1 is fixedly connected to the side plate 2, and the inner angle between the top plate 1 and the side plate 2 is greater than 90°, which can form a stable support effect. In actual use, the top plate 1 is facing upward Place it, then pour concrete on the upper end of the top plate 1, and the concrete flows downward along the side plates 2. The length and width of the top plate 1 are set in the range of 700mm-1200mm. Such shape and size can make the top plate 1 and the side plates 2 form the most stable rigid support. Similarly, the vertical height of the side of the side plate 2 is 100mm-700mm. When the upper end of the top plate 1 is pressed by concrete, the vertical height setting range can provide the side plates 2 with the most stable support range. At the same time, a flange ring 3 is fixedly connected to the lower end of the side plate 2. The width of the flange ring 3 depends on the range that is matched according to the size of the top plate 1 and the side plate 2. The thickness of the top plate 1 and the side plate 2 is 4mm-10mm, which is matched according to the size range of the top plate 1 and the side plate 2, so that the overall formwork can achieve the effect of stable support, reducing the formwork from contacting the concrete to being removed from the concrete. The shape can be maintained without deformation, and the best effect of stable support is achieved.
[0029] The first reinforcement mechanism includes: a first reinforcement rib 4, a second reinforcement rib 5 and a support reinforcement rib 7; the first reinforcement rib 4, the second reinforcement rib 5 and the support reinforcement rib 7 provide stable support between the top plate 1 and the side plate 2, and the first reinforcement rib 4, the second reinforcement rib 5 and the support reinforcement rib 7 are located inside and fixedly connected between the top plate 1 and the side plate 2, so that the stability of the overall structure can be achieved through internal support.
[0030] The second reinforcement mechanism includes: a side support plate 10, a third reinforcement rib 8 and a fourth reinforcement rib 9, which provide stable support between the flange ring 3 and the side plate 2 through the side support plate 10, the third reinforcement rib 8 and the fourth reinforcement rib 9; similarly, the side support plate 10, the third reinforcement rib 8 and the fourth reinforcement rib 9 are fixedly connected to each other, and the structural stability between the flange ring 3 and the side plate 2 can be ensured through structural connection.
[0031] like Figure 2 and Figure 3As shown, the cross-sectional height of the flange ring 3 is set to be less than or equal to 50 mm, the first reinforcing rib 4 is fixedly arranged on the lower end side wall of the top plate 1, and the first reinforcing ribs 4 are arranged parallel to each other, the second reinforcing rib 5 is fixedly arranged on the lower end side wall of the top plate 1, and the second reinforcing ribs 5 are arranged parallel to each other, the first reinforcing rib 4 and the second reinforcing rib 5 are arranged perpendicular to each other, and a groove 6 is formed between the first reinforcing rib 4 and the second reinforcing rib 5; the number of the first reinforcing rib 4 and the second reinforcing rib 5 is multiple, and the spacing is equal and parallel to each other. The formation of the groove 6 between the first reinforcing rib 4 and the second reinforcing rib 5 can reduce the support area of each spacing of the top plate 1, thereby achieving a stable support effect, and the first reinforcing rib 4 and the second reinforcing rib 5 are cross-fixed to each other to form a mesh support structure.
[0032] like Figure 3 As shown, the support reinforcement rib 7 is located on the inner wall of the side panel 2 and is fixedly connected, and the width of the support reinforcement rib 7 is gradually widened from bottom to top; the support reinforcement rib 7 is fixedly connected to the inner end of the side panel 2 as a whole, and the upper end of the support reinforcement rib 7 is fixedly connected to the side wall of the first reinforcement rib 4. The support reinforcement rib 7 can reduce the external support area interval of the side panel 2, thereby achieving a stable support effect, and the width of the support reinforcement rib 7 gradually increases from bottom to top, and the closer to the top panel 1, the more stable the support performance.
[0033] like Figure 3 As shown, the side support plate 10 is fixedly connected at the lower end of the side plate 2, and the side support plate 10 is fixedly connected to the lower end of the support reinforcement rib 7, the third reinforcement rib 8 is fixedly arranged between the flange ring 3 and the side support plate 10, the fourth reinforcement rib 9 is fixedly connected at both ends of the third reinforcement rib 8, and the fourth reinforcement rib 9 is tilted and symmetrically arranged; the flange ring 3 and the side support plate 10 are connected by the mutual crossing and fixing of the third reinforcement rib 8 and the fourth reinforcement rib 9, and the fourth reinforcement rib 9 is symmetrically tilted, so that a triangular-like stable support effect can be achieved, the flange ring 3 will not be deformed when squeezed by concrete, and the overall appearance of the support can be stably supported.
[0034] like Figure 3 As shown, the third reinforcing rib 8 is perpendicular to the side support plate 10 and the flange ring 3, and the position of the third reinforcing rib 8 is set corresponding to the position of the supporting reinforcing rib 7; the third reinforcing rib 8 and the side support plate 10 are fixed perpendicularly to each other, first of all, they play the most stable supporting effect within the range of a single point, and the position of the third reinforcing rib 8 and the supporting reinforcing rib 7 are set correspondingly, so that a stable mutual support effect can be achieved.
[0035] like Figure 3As shown, the vertical position of the support reinforcement rib 7 is set corresponding to the position of the second reinforcement rib 5, and the support reinforcement rib 7 is set corresponding to the position of the second reinforcement rib 5 at the lower end of the top plate 1, which can support the vertical and horizontal extrusion force of the concrete, thereby achieving a stable support effect.
[0036] like Figure 3 As shown, the angle between the fixed positions of the two fourth reinforcing ribs 9 is set to be greater than 90°; the angle between the two symmetrically fixed fourth reinforcing ribs 9 is set to be greater than 90°, so that a stable connection chain is formed between multiple groups of two fourth reinforcing ribs 9, making it difficult for the flange ring 3 to deform.
[0037] like Figure 1 As shown, the material of the top plate 1, the side plate 2 and the flange ring 3 is plastic or metal; the plastic series is not limited to the polypropylene series and the polyethylene series, and the metal series is not limited to stainless steel, titanium alloy, aluminum alloy, tungsten steel, industrial iron, etc., and the overall exterior of the top plate 1, the side plate 2 and the flange ring 3 is not limited to patterns. Furthermore, the overall shape of the mold shell composed of the top plate 1, the side plate 2 and the flange ring 3 is not limited to a basin-shaped setting.
[0038] When using this type of building formwork, after pouring concrete, due to the weight of the concrete pressing on the top plate 1 and the side plates 2, first, the size range of the top plate 1 and the side plates 2 achieves the best support effect within the material range, and the first reinforcing ribs 4, the second reinforcing ribs 5 and the supporting reinforcing ribs 7 inside the top plate 1 and the side plates 2, as well as the side support plates 10, the third reinforcing ribs 8 and the fourth reinforcing ribs 9 can play a stable supporting role.
[0039] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
[0040] The terms "upper", "lower", "left", "right", "middle", etc. used in this specification are only for the convenience of description and are not intended to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be considered as the scope of implementation of the present invention without substantially changing the technical content.
Claims
1. A building formwork, characterized in that: The invention comprises a top plate (1) and a side plate (2) arranged on the periphery of the top plate (1), one end of the side plate (2) is fixedly connected to the outer end surface of the top plate (1), the cross section of the top plate (1) is rectangular when viewed from above, the length and width of the top plate (1) are set to 700mm-1200mm, the height of the side plate (2) is set to 100mm-700mm, the angle between the top plate (1) and the side plate (2) is set to ≥90°, the lower end of the side plate (2) is fixedly connected to a flange ring (3), the angle between the side plate (2) and the inner end of the flange ring (3) is set to ≤90°, the width of the flange ring (3) is set to 7mm-70mm, and the thickness of the top plate (1) and the side plate (2) is set to 4mm-10mm, a first reinforcing mechanism is provided inside the top plate (1) and the side plate (2), and a second reinforcing mechanism is provided inside the flange ring (3); The first reinforcing mechanism comprises: a first reinforcing rib (4), a second reinforcing rib (5) and a supporting reinforcing rib (7); the first reinforcing rib (4), the second reinforcing rib (5) and the supporting reinforcing rib (7) provide stable support between the top plate (1) and the side plate (2); The second reinforcing mechanism comprises: a side support plate (10), a third reinforcing rib (8) and a fourth reinforcing rib (9), and provides stable support between the flange ring (3) and the side plate (2) through the side support plate (10), the third reinforcing rib (8) and the fourth reinforcing rib (9).
2. The building formwork according to claim 1, wherein: The cross-sectional height of the flange ring (3) is set to be less than or equal to 50 mm, the first reinforcing rib (4) is fixedly arranged on the lower end side wall of the top plate (1), and the first reinforcing ribs (4) are arranged parallel to each other, the second reinforcing rib (5) is fixedly arranged on the lower end side wall of the top plate (1), and the second reinforcing ribs (5) are arranged parallel to each other, the first reinforcing rib (4) and the second reinforcing rib (5) are arranged perpendicular to each other, and a groove (6) is formed between the first reinforcing rib (4) and the second reinforcing rib (5).
3. The building formwork according to claim 2, wherein: The support reinforcement ribs (7) are located on the inner side walls of the side panels (2) and are fixedly connected thereto. The width of the support reinforcement ribs (7) is gradually widened from bottom to top.
4. The building formwork according to claim 2, wherein: The side support plate (10) is located at the lower end of the side plate (2) and is fixedly connected, and the side support plate (10) is fixedly connected to the lower end of the support reinforcement rib (7), the third reinforcement rib (8) is located between the flange ring (3) and the side support plate (10) and is fixedly arranged, the fourth reinforcement rib (9) is located at both ends of the third reinforcement rib (8) and is fixedly connected, and the fourth reinforcement rib (9) is arranged obliquely and symmetrically.
5. The building formwork according to claim 4, characterized in that: The third reinforcing rib (8) is perpendicular to the side support plate (10) and the flange ring (3), and the position of the third reinforcing rib (8) is set corresponding to the position of the supporting reinforcing rib (7).
6. The building formwork according to claim 2, wherein: The vertical position of the supporting reinforcement rib (7) is arranged corresponding to the position of the second reinforcement rib (5).
7. The building formwork according to claim 2, wherein: The angle between the fixed positions of the two fourth reinforcing ribs (9) is set to be greater than 90°.
8. The building formwork according to claim 2, wherein: The top plate (1), the side plate (2) and the flange ring (3) are made of plastic or metal.