Fabricated ribbed plastic steel formwork system

Through the prefabricated ribbed plastic steel formwork system, the weight, easy deformation, leaking and difficult mold release of existing building formworks has been solved, and lightweight, rapid installation and low-cost construction efficiency have been achieved, and it is suitable for a variety of building scenarios.

CN120367381AActive Publication Date: 2025-07-25HENGQIANG (TIANJIN) MOULD BASE CO LTD +1
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Patent Information

Application Number
CN202510859338.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-07-25
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

Most of the existing building formwork are wooden or metal formwork, which has problems such as weight inconvenient, easy deformation, leaking joints, difficulty in demoulding and high cost of use.

Method used

The prefabricated ribbed plastic steel formwork system is adopted, including large positive angles, femoral angles, small positive angles, U-plate, docking components and high-end scheduling devices. It uses polymer composite materials and engineering mechanics to design to achieve a lightweight and stable formwork structure. It combines BIM data customization and modular quick disassembly design to support reuse and rapid splicing.

Benefits of technology

It has achieved lightweight, deformation-free, leak-free slurry-free construction efficiency improvement, which reduces logistics and renovation costs, is in line with the carbon neutrality strategy, is suitable for a variety of scenarios, and improves construction efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an assembly type ribbed plastic steel formwork system, and relates to the technical field of building formworks, the assembly type ribbed plastic steel formwork system comprises a large external corner, an internal corner, a small external corner, U-shaped plates, a butt joint assembly and a height corrector, and the U-shaped plates comprise the first U-shaped plate, the second U-shaped plate, the third U-shaped plate and the fourth U-shaped plate; the external corner formwork system comprises a large external corner, a first U plate, a second U plate, a butt joint assembly and a height corrector. Firstly, the assembly type ribbed formwork supports repeated use and high-residual-value recovery, comprehensive benefits are remarkably improved, then through the modular quick-release design, the installation speed is greatly improved, the labor cost is remarkably saved, the construction period is shortened, the quality is guaranteed, the efficiency is improved, the ribbed plastic steel formwork does not need to be returned to a factory for renovation and can be directly trimmed and cleaned on site to be put into use again, and the construction period is shortened. And finally, the ribbed plastic steel formwork does not need to be coated with a release agent, the formwork can be recovered just by wiping with clear water after formwork removal, traditional related processes of a formwork maintaining agent and a release agent are completely eliminated, and cost is greatly reduced and efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field related to building formwork, and specifically to an assembled ribbed plastic-steel formwork system. Background Art

[0002] At present, the existing building formwork is mostly wooden formwork or metal formwork. Although the wooden formwork is light, its strength is low. Although the metal formwork has high strength, due to its solid structure, it is heavy in quality and inconvenient to carry, which greatly reduces the construction efficiency. At the same time, the above two types of building formwork are prone to deformation and leakage of joints after assembly, which will cause the situation of slurry leakage in the formed formwork, greatly reducing the practicability of the building formwork. Then, when the existing building formwork is demoulded, a demoulding agent is still needed, which causes difficulties in cleaning for users and increases the use cost, thus greatly increasing the user experience. Summary of the Invention

[0003] To solve the defects existing in the prior art, the present invention provides an assembled ribbed plastic-steel formwork system.

[0004] To solve the above technical problems, the present invention provides the following technical solutions:

[0005] An assembled ribbed plastic-steel formwork system of the present invention includes:

[0006] Large external corners, internal corners, small external corners, U-shaped plates, docking components and height adjusters, where the U-shaped plates include U-shaped plate one, U-shaped plate two, U-shaped plate three and U-shaped plate four;

[0007] External corner formwork system: including large external corners, U-shaped plate one, U-shaped plate two, docking components and height adjusters;

[0008] Among them, the number of large external corners is four, and one U-shaped plate one and one U-shaped plate two are respectively abutted against the two contact surfaces on each side of each large external corner. The large external corner is connected to the U-shaped plate one and the U-shaped plate two through docking components, and the docking components can realize the docking of multiple layers of external corner formwork systems. Height adjusters are arranged at the bottoms of the joints of the large external corner, U-shaped plate two and U-shaped plate one;

[0009] Among them, the large external corner can be replaced with a small external corner to form a new formwork system;

[0010] Internal corner formwork system: including internal corners, U-shaped plate one, U-shaped plate two, docking components and height adjusters;

[0011] Among them, the number of internal corners is four, and one U-shaped plate one and one U-shaped plate two are respectively abutted against the two contact surfaces on each side of each internal corner. The internal corner is connected to the U-shaped plate one and the U-shaped plate two through docking components, and the docking components can realize the docking of multiple layers of internal corner formwork systems. Height adjusters are arranged at the bottoms of the joints of the internal corner, U-shaped plate two and U-shaped plate one.

[0012] As a preferred technical solution of the present invention, gratings with different distributions are provided inside the large external corner, internal corner, small external corner and U-shaped plate.

[0013] As a preferred technical solution of the present invention, the widths of the first U-shaped plate, the second U-shaped plate, the third U-shaped plate and the fourth U-shaped plate are 40 cm, 10 cm, 5 cm and 20 cm respectively.

[0014] As a preferred technical solution of the present invention, assembly holes are provided on both end faces of the large external corner, internal corner, small external corner and U-shaped plate.

[0015] As a preferred technical solution of the present invention, the docking assembly includes a first clamping member, and the first clamping member is respectively clamped in the assembly holes of the large external corner, internal corner, small external corner and U-shaped plate.

[0016] As a preferred technical solution of the present invention, a first matching plate is clamped at the top of the large external corner, a second matching plate is clamped at the top of the internal corner, a third matching plate is clamped at the top of the second U-shaped plate, a fourth matching plate is clamped at the top of the first U-shaped plate, a fifth matching plate is clamped at the top of the third U-shaped plate, and a sixth matching plate is clamped at the top of the small external corner.

[0017] As a preferred technical solution of the present invention, assembly holes are provided on the contact surfaces of the upper and lower first matching plate, second matching plate, third matching plate, fourth matching plate, fifth matching plate and sixth matching plate. Bolts can be used for fixation in the assembly holes of the upper and lower first matching plate, second matching plate, fifth matching plate and sixth matching plate, and a second clamping member is clamped in the assembly holes of the upper and lower third matching plate and fourth matching plate.

[0018] As a preferred technical solution of the present invention, the height calibrator includes a height calibration support plate, the height calibration support plate is clamped inside the second U-shaped plate, a positioning nut is embedded in the top surface and the bottom surface of the height calibration support plate, and an adjustment bolt is threadedly connected to the inner cavity of the positioning nut.

[0019] As a preferred technical solution of the present invention, the materials of the large external corner, internal corner, small external corner and U-shaped plate are all ribbed plastic steel.

[0020] The beneficial effects of the present invention are:

[0021] 1. For this assembled ribbed plastic steel formwork system, by adopting a polymer composite material, the square meter mass of the ribbed plastic steel formwork is reduced to 20 KG, which is much lower than that of metal formwork. In terms of mechanical design, engineering mechanics principles are adopted, and the stable state geometric mechanics principle is cleverly used to evenly distribute the stress points to each rib, so that the concrete forming effect has better verticality, no deformation, no leakage of slurry, and smoother demoulding.

[0022] 2. This prefabricated ribbed plastic-steel formwork system customizes standard and non-standard parts based on BIM data, with a assembly precision of ±0.5 mm, reducing the leakage rate to less than 1%, ensuring "zero defects" in concrete forming.

[0023] 3. This prefabricated ribbed plastic-steel formwork system. First, the prefabricated ribbed formwork supports repeated use and high residual value recycling, significantly improving comprehensive benefits. Second, through modular quick-disassembly design, the installation speed is greatly increased, significantly saving labor costs, shortening the construction period, ensuring quality and increasing efficiency. Moreover, the ribbed plastic-steel formwork does not need to be returned to the factory for renovation. It can be directly repaired and cleaned on-site and then put into use again, saving a large amount of logistics and renovation costs. Finally, the ribbed plastic-steel formwork does not need to be coated with a release agent. After demoulding, it only needs to be wiped with clean water to return to its original state, completely replacing the relevant processes of traditional formwork preservatives and release agents, greatly reducing costs and increasing efficiency.

[0024] 4. This prefabricated ribbed plastic-steel formwork system. First, after a large number of promotions, the whole industry can reduce the annual deforestation by 100,000 hectares and reduce carbon emissions by 70%, meeting the global carbon neutrality strategy. Second, it has high flexibility. The customized feature enables the prefabricated plastic-steel formwork to cover various scenarios where traditional aluminum formwork and steel formwork are not applicable, making the construction simpler and the cost lower.

[0025] 5. This prefabricated ribbed plastic-steel formwork system. By setting large external corners, internal corners, small external corners and U-shaped plates, it can first conveniently form formworks of different systems and can be quickly stacked in multiple layers, greatly improving the practicality of building formwork.

[0026] 6. This prefabricated ribbed plastic-steel formwork system. By setting the docking components, first, the first clamping part can conveniently complete the quick docking of multiple formworks, thus increasing the construction efficiency of building formwork first. Second, the combined use of the formwork and the second clamping part can conveniently complete the quick splicing of the multi-layer formwork system, further improving the construction efficiency of building formwork. At the same time, it further improves the use experience of the formwork system.

[0027] 7. This prefabricated ribbed plastic-steel formwork system. By setting the height corrector, first, the height-correcting support plate can conveniently support three formworks, thus improving the construction efficiency. Second, by controlling the forward and reverse rotation of the adjustment bolts, the height of the formwork system can be quickly adjusted, enabling the quick completion of the balance of the formwork system. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0029] Figure 1It is a structural schematic diagram of the external corner formwork system of an assembled ribbed plastic-steel formwork system of the present invention;

[0030] Figure 2 It is a top view of an assembled ribbed plastic-steel formwork system of the present invention;

[0031] Figure 3 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 1 Structural schematic diagram of the left side view;

[0032] Figure 4 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 3 Structural schematic diagram of the bottom view;

[0033] Figure 5 It is a separation diagram of a part of the structure of an assembled ribbed plastic-steel formwork system of the present invention;

[0034] Figure 6 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 5 Structural schematic diagram of the bottom view;

[0035] Figure 7 It is a structural schematic of the height corrector of an assembled ribbed plastic-steel formwork system of the present invention;

[0036] Figure 8 It is a three-dimensional view of the internal corner formwork system of an assembled ribbed plastic-steel formwork system of the present invention;

[0037] Figure 9 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 10 Top view;

[0038] Figure 10 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 10 Structural schematic diagram of the bottom view;

[0039] Figure 11 It is a template structure diagram of various models of an assembled ribbed plastic-steel formwork system of the present invention;

[0040] Figure 12 It is an assembled ribbed plastic-steel formwork system of the present invention Figure 13 Top view;

[0041] Figure 13 It is a separation diagram of multiple formwork panels of an assembled ribbed plastic-steel formwork system of the present invention;

[0042] Figure 14 It is a separation diagram of the formwork panel and the U-shaped plate of an assembled ribbed plastic-steel formwork system of the present invention;

[0043] Figure 15 is the enlarged view of part A in Figure 1 a prefabricated ribbed plastic-steel formwork system of the present invention;

[0044] Figure 16 is the enlarged view of part B in Figure 16 a prefabricated ribbed plastic-steel formwork system of the present invention;

[0045] Figure 17 is the separated view of the connection structure between the internal corner and the formwork panel in a prefabricated ribbed plastic-steel formwork system of the present invention.

[0046] In the figure: 1. large external corner; 2. internal corner; 3. small external corner; 4. U-shaped plate; 401. U-shaped plate one; 402. U-shaped plate two; 403. U-shaped plate three; 5. docking assembly; 501. clip one; 502. formwork panel one; 503. formwork panel two; 504. formwork panel three; 505. formwork panel four; 506. formwork panel five; 507. formwork panel six; 508. clip two; 6. height corrector; 601. height-correcting support plate; 602. positioning nut; 603. position-adjusting bolt. Specific Embodiment

[0047] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustration and explanation of the present invention, and are not intended to limit the present invention.

[0048] Embodiment 1: As Figures 1 - 17 shown, a prefabricated ribbed plastic-steel formwork system of the present invention includes: large external corner 1, internal corner 2, small external corner 3, U-shaped plate 4, docking assembly 5 and height corrector 6, wherein the U-shaped plate 4 includes U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403 and U-shaped plate four 404; External corner formwork system: includes large external corner 1, U-shaped plate one 401, U-shaped plate two 402, docking assembly 5 and height corrector 6; wherein the number of large external corners 1 is four, and one U-shaped plate one 401 and one U-shaped plate two 402 are respectively abutted against the two contact surfaces of each large external corner 1, and the large external corner 1 is connected to the U-shaped plate one 401 and the U-shaped plate two 402 through the docking assembly 5 respectively, and the docking assembly 5 can realize the docking of multiple layers of external corner formwork systems, and height correctors 6 are arranged at the bottoms of the joints of the large external corner 1, the U-shaped plate two 402 and the U-shaped plate one 401; wherein the large external corner 1 can be replaced with a small external corner 3 to form a new formwork system; Internal corner formwork system: includes internal corner 2, U-shaped plate one 401, U-shaped plate two 402, docking assembly 5 and height corrector 6; wherein the number of internal corners 2 is four, and one U-shaped plate one 401 and one U-shaped plate two 402 are respectively abutted against the two contact surfaces of each internal corner 2, and the internal corner 2 is connected to the U-shaped plate one 401 and the U-shaped plate two 402 through the docking assembly 5 respectively, and the docking assembly 5 can realize the docking of multiple layers of internal corner formwork systems, and height correctors 6 are arranged at the bottoms of the joints of the internal corner 2, the U-shaped plate two 402 and the U-shaped plate one 401.

[0049] Inside the large external corner 1, internal corner 2, small external corner 3 and U-shaped plate 4, grids with different distributions are provided.

[0050] Among them, the grids effectively reduce the overall quality of the formwork and also reduce the usage cost of the formwork.

[0051] The widths of U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403 and U-shaped plate four 404 are 40 cm, 10 cm, 5 cm and 20 cm respectively.

[0052] Assembly holes are provided on both end faces of the large external corner 1, internal corner 2, small external corner 3 and U-shaped plate 4.

[0053] The docking component 5 includes a first clamping part 501 which is respectively clamped in the assembly holes of the large external corner 1, internal corner 2, small external corner 3 and U-shaped plate 4; a first matching plate 502 is clamped on the top of the large external corner 1, a second matching plate 503 is clamped on the top of the internal corner 2, a third matching plate 504 is clamped on the top of the U-shaped plate two 402, a fourth matching plate 505 is clamped on the top of the U-shaped plate one 401, a fifth matching plate 506 is clamped on the top of the U-shaped plate three 403, and a sixth matching plate 507 is clamped on the top of the small external corner 3; assembly holes are provided on the contact surfaces of the upper and lower first matching plate 502, second matching plate 503, third matching plate 504, fourth matching plate 505, fifth matching plate 506 and sixth matching plate 507, and the assembly holes of the upper and lower first matching plate 502, second matching plate 503, fifth matching plate 506 and sixth matching plate 507 can be fixed by bolts, and a second clamping part 508 is clamped in the assembly holes of the upper and lower third matching plate 504 and fourth matching plate 505.

[0054] Among them, through the setting of the first clamping part 501 and the second clamping part 508, first, the first clamping part 501 can facilitate the quick docking of multiple formworks, thus increasing the construction efficiency of the building formwork first, and then the combined use of the matching plates and the second clamping part 508 can facilitate the quick splicing of the multi-layer formwork system, thus improving the construction efficiency of the building formwork again.

[0055] The height adjusting device 6 includes a height adjusting support plate 601 which is clamped inside the U-shaped plate two 402. A positioning nut 602 is embedded in both the top surface and the bottom surface of the height adjusting support plate 601, and an adjusting bolt 603 is threadedly connected to the inner cavity of the positioning nut 602.

[0056] The materials of the large external corner 1, internal corner 2, small external corner 3 and U-shaped plate 4 are all ribbed plastic steel.

[0057] Among them, the use of ribbed plastic steel, a high molecular composite material, reduces the per-square-meter mass of the ribbed plastic steel formwork to 20 kg, far lower than that of metal formwork. In terms of mechanical design, engineering mechanics principles are adopted, and the stable-state geometric mechanics principle is cleverly utilized to evenly distribute the stress points to each rib, resulting in better verticality of the concrete forming effect, no deformation, no leakage of slurry, and smoother demoulding.

[0058] During operation, the use of the external corner formwork system: First, the large external corner 1, U-plate one 401, and U-plate two 402 are assembled into a rectangle with each other. Then, the first fastener 501 is respectively inserted into the assembly holes of the large external corner 1, U-plate one 401, and U-plate two 402 to complete the first-layer forming formwork. Then, the first fitting plate 502 is inserted into the inside of the large external corner 1, the third fitting plate 504 is inserted into the inside of U-plate two 402, and the fourth fitting plate 505 is inserted into the inside of U-plate one 401. Then, the fitting plates of the second-layer formwork system are correspondingly attached to the fitting plates on the first-layer formwork system. Then, the second fastener 508 is inserted into the assembly holes on the fitting plates. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, the height adjuster 6 is installed at the bottom of the connection between U-plate 4 and the large external corner 1, and by controlling the forward and reverse rotation of the adjustment bolt 603, the placement height of the formwork system can be quickly adjusted, thus quickly completing the installation of the formwork system.

[0059] Replacing the large external corner 1 with the small external corner 3 in the above assembly steps can form a new formwork system.

[0060] The use of the internal corner formwork system: First, the internal corner 2, U-plate one 401, and U-plate two 402 are assembled into a rectangle with each other. Then, the first fastener 501 is respectively inserted into the assembly holes of the internal corner 2, U-plate one 401, and U-plate two 402 to complete the first-layer forming formwork. Then, the second fitting plate 503 is inserted into the inside of the internal corner 2, the third fitting plate 504 is inserted into the inside of U-plate two 402, and the fourth fitting plate 505 is inserted into the inside of U-plate one 401. Then, the fitting plates of the second-layer formwork system are correspondingly attached to the fitting plates on the first-layer formwork system. Finally, the second fastener 508 is inserted into the assembly holes on the fitting plates. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, the height adjuster 6 is installed at the bottom of the connection between U-plate 4 and the large external corner 1, and by controlling the forward and reverse rotation of the adjustment bolt 603, the placement height of the formwork system can be quickly adjusted, thus quickly completing the installation of the formwork system.

[0061] Example 2: As Figures 1 - 17As shown in the figure, an assembled ribbed plastic-steel formwork system of the present invention includes: large external corners 1, internal corners 2, small external corners 3, U-shaped plates 4, docking components 5, and height adjusters 6. Among them, the U-shaped plate 4 includes U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403, and U-shaped plate four 404; External corner formwork system: It includes large external corners 1, U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403, docking components 5, and height adjusters 6. Among them, the number of large external corners 1 is four, and one U-shaped plate one 401 and one U-shaped plate two 402 are respectively abutted against the two contact surfaces of each large external corner 1. The large external corner 1 is connected to the U-shaped plate one 401 and the U-shaped plate two 402 through the docking component 5, and the docking component 5 can realize the docking of multiple layers of external corner formwork systems. Height adjusters 6 are provided at the bottoms of the joints of the large external corner 1, U-shaped plate two 402, U-shaped plate three 403, and U-shaped plate one 401. Among them, the large external corner 1 can be replaced with a small external corner 3 to form a new formwork system; Internal corner formwork system: It includes internal corners 2, U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403, docking components 5, and height adjusters 6. Among them, the number of internal corners 2 is four, and one U-shaped plate one 401 and one U-shaped plate two 402 are respectively abutted against the two contact surfaces of each internal corner 2. The internal corner 2 is connected to the U-shaped plate one 401 and the U-shaped plate two 402 through the docking component 5, and the docking component 5 can realize the docking of multiple layers of internal corner formwork systems. Height adjusters 6 are provided at the bottoms of the joints of the internal corner 2, U-shaped plate two 402, U-shaped plate three 403, and U-shaped plate one 401.

[0062] Grids with different distributions are provided inside the large external corners 1, internal corners 2, small external corners 3, and U-shaped plates 4.

[0063] The widths of the U-shaped plate one 401, U-shaped plate two 402, U-shaped plate three 403, and U-shaped plate four 404 are 40 cm, 10 cm, 5 cm, and 20 cm respectively.

[0064] Assembly holes are provided at both end faces of the large external corners 1, internal corners 2, small external corners 3, and U-shaped plates 4.

[0065] The docking component 5 includes a first clamping part 501, and the first clamping part 501 is respectively clamped in the assembly holes of the large external corners 1, internal corners 2, small external corners 3, and U-shaped plates 4; A first matching plate 502 is clamped at the top of the large external corner 1, a second matching plate 503 is clamped at the top of the internal corner 2, a third matching plate 504 is clamped at the top of the U-shaped plate two 402, a fourth matching plate 505 is clamped at the top of the U-shaped plate one 401, a fifth matching plate 506 is clamped at the top of the U-shaped plate three 403, and a sixth matching plate 507 is clamped at the top of the small external corner 3; Assembly holes are provided at the contact surfaces of the upper and lower first matching plates 502, second matching plates 503, third matching plates 504, fourth matching plates 505, fifth matching plates 506, and sixth matching plates 507. The assembly holes of the upper and lower first matching plates 502, second matching plates 503, fifth matching plates 506, and sixth matching plates 507 can be fixed by bolts, and a second clamping part 508 is clamped in the assembly holes of the upper and lower third matching plates 504 and fourth matching plates 505.

[0066] The height calibration device 6 includes a height calibration support plate 601. The height calibration support plate 601 is clamped inside the second U-shaped plate 402. A positioning nut 602 is embedded in both the top surface and the bottom surface of the height calibration support plate 601. An adjustment bolt 603 is threadedly connected to the inner cavity of the positioning nut 602.

[0067] The materials of the large external corner 1, the internal corner 2, the small external corner 3, and the U-shaped plate 4 are all ribbed plastic steel.

[0068] During operation, for the use of the external corner formwork system: First, the large external corner 1, the first U-shaped plate 401, the second U-shaped plate 402, and the third U-shaped plate 403 are assembled into a rectangle with each other. Then, the first fastener 501 is respectively inserted into the assembly holes of the large external corner 1, the first U-shaped plate 401, the second U-shaped plate 402, and the third U-shaped plate 403, completing the first layer of formed formwork. Then, the first formwork panel 502 is inserted into the inside of the large external corner 1, the third formwork panel 504 is inserted into the inside of the second U-shaped plate 402, the fourth formwork panel 505 is inserted into the inside of the first U-shaped plate 401, and the fifth formwork panel 506 is inserted into the inside of the third U-shaped plate 403. Then, the formwork panels of the second-layer formwork system are correspondingly attached to the formwork panels on the first-layer formwork system. Then, the second fastener 508 is inserted into the assembly holes on the formwork panels. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, the height calibration device 6 is installed at the bottom of the connection between the U-shaped plate 4 and the large external corner 1, and by controlling the forward and reverse rotation of the adjustment bolt 603, the placement height of the formwork system can be quickly adjusted, thus quickly completing the installation of the formwork system.

[0069] Replacing the large external corner 1 with the small external corner 3 in the above assembly steps can form a new formwork system.

[0070] For the use of the internal corner formwork system: First, the internal corner 2, the first U-shaped plate 401, the second U-shaped plate 402, and the third U-shaped plate 403 are assembled into a rectangle with each other. Then, the first fastener 501 is respectively inserted into the assembly holes of the internal corner 2, the first U-shaped plate 401, the second U-shaped plate 402, and the third U-shaped plate 403, completing the first layer of formed formwork. Then, the second formwork panel 503 is inserted into the inside of the internal corner 2, the third formwork panel 504 is inserted into the inside of the second U-shaped plate 402, the fourth formwork panel 505 is inserted into the inside of the first U-shaped plate 401, and the fifth formwork panel 506 is inserted into the inside of the third U-shaped plate 403. Then, the formwork panels of the second-layer formwork system are correspondingly attached to the formwork panels on the first-layer formwork system. Finally, the second fastener 508 is inserted into the assembly holes on the formwork panels. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, the height calibration device 6 is installed at the bottom of the connection between the U-shaped plate 4 and the large external corner 1, and by controlling the forward and reverse rotation of the adjustment bolt 603, the placement height of the formwork system can be quickly adjusted, thus quickly completing the installation of the formwork system.

[0071] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An assembled ribbed plastic-steel formwork system, characterized in that, Comprising: Large external corners (1), internal corners (2), small external corners (3), U-shaped plates (4), docking components (5) and height calibrators (6), where the U-shaped plate (4) includes U-shaped plate one (401), U-shaped plate two (402), U-shaped plate three (403) and U-shaped plate four (404); External corner formwork system: Comprising large external corners (1), U-shaped plate one (401), U-shaped plate two (402), docking components (5) and height calibrators (6); Among them, the number of large external corners (1) is four, and one U-shaped plate one (401) and one U-shaped plate two (402) are respectively abutted against the two contact surfaces on each side of each large external corner (1). The large external corner (1) is connected to the U-shaped plate one (401) and the U-shaped plate two (402) through the docking component (5), and the docking component (5) can realize the docking of multiple layers of external corner formwork systems. Height calibrators (6) are arranged at the bottoms of the joints of the large external corner (1), U-shaped plate two (402) and U-shaped plate one (401); Among them, the large external corner (1) can be replaced with a small external corner (3) to form a new formwork system; Internal corner formwork system: Comprising internal corners (2), U-shaped plate one (401), U-shaped plate two (402), docking components (5) and height calibrators (6); Among them, the number of internal corners (2) is four, and one U-shaped plate one (401) and one U-shaped plate two (402) are respectively abutted against the two contact surfaces on each side of each internal corner (2). The internal corner (2) is connected to the U-shaped plate one (401) and the U-shaped plate two (402) through the docking component (5), and the docking component (5) can realize the docking of multiple layers of internal corner formwork systems. Height calibrators (6) are arranged at the bottoms of the joints of the internal corner (2), U-shaped plate two (402) and U-shaped plate one (401).

2. The prefabricated ribbed plastic-steel formwork system according to claim 1, wherein Grids with different distributions are arranged inside the large external corners (1), internal corners (2), small external corners (3) and U-shaped plates (4).

3. The prefabricated ribbed plastic-steel formwork system according to claim 2, wherein, The widths of the U-shaped plate one (401), U-shaped plate two (402), U-shaped plate three (403) and U-shaped plate four (404) are 40 cm, 10 cm, 5 cm and 20 cm respectively.

4. The prefabricated ribbed plastic-steel formwork system according to claim 3, characterized in that, Assembly holes are provided on both end faces of the large external corners (1), internal corners (2), small external corners (3) and U-shaped plates (4).

5. The prefabricated ribbed plastic-steel formwork system according to claim 4, wherein The docking component (5) includes a clamping part one (501), and the clamping part one (501) is respectively clamped in the assembly holes of the large external corners (1), internal corners (2), small external corners (3) and U-shaped plates (4).

6. The prefabricated ribbed plastic-steel formwork system according to claim 5, wherein A mating plate one (502) is clamped at the top of the large external corner (1), a mating plate two (503) is clamped at the top of the internal corner (2), a mating plate three (504) is clamped at the top of the U-shaped plate two (402), a mating plate four (505) is clamped at the top of the U-shaped plate one (401), a mating plate five (506) is clamped at the top of the U-shaped plate three (403), and a mating plate six (507) is clamped at the top of the small external corner (3).

7. The prefabricated ribbed plastic-steel formwork system according to claim 6, characterized in that, Assembly holes are provided on the contact surfaces of the upper and lower planking one (502), planking two (503), planking three (504), planking four (505), planking five (506) and planking six (507). The assembly holes of the upper and lower planking one (502), planking two (503), planking five (506) and planking six (507) can be fixed by bolts, and clamping members two (508) are clamped in the assembly holes of the upper and lower planking three (504) and planking four (505).

8. The prefabricated ribbed plastic-steel formwork system according to claim 7, characterized in that, The height corrector (6) includes a height correcting support plate (601), the height correcting support plate (601) is clamped inside the U-shaped plate two (402), a positioning nut (602) is embedded in the top surface and the bottom surface of the height correcting support plate (601), and an adjusting bolt (603) is threadedly connected to the inner cavity of the positioning nut (602).

9. The prefabricated ribbed plastic-steel formwork system according to claim 8, characterized in that, The materials of the large external corner (1), internal corner (2), small external corner (3) and U-shaped plate (4) are all ribbed plastic steel.

Citation Information

Patent Citations

  • Novel plastic form system and supporting system

    CN111424960A

  • A construction method for an L-shaped rotatable assembled fixed structural column formwork

    CN119754542A

  • Toilet water stop plastic formwork

    CN210127630U

  • Efficient building template system

    CN217949732U