An assembled ribbed plastic-steel formwork system

Abstract

The present invention discloses an assembled ribbed plastic-steel formwork system, which relates to the technical field of building formwork, including large external angles, internal angles, small external angles, U-plates, docking components and height adjusters, wherein the U-plates include U-plate one, U-plate two, U-plate three and U-plate four; the external angle formwork system includes large external angles, U-plate one, U-plate two, docking components and height adjusters; firstly, the assembled ribbed formwork of the present invention supports reuse and high residual value recovery, and the comprehensive benefits are significantly improved; secondly, through modular quick-disassembly design, the installation speed is greatly improved, the labor cost is significantly saved, the construction period is shortened, the quality is maintained and the efficiency is increased; and the ribbed plastic-steel formwork does not need to be returned to the factory for renovation, and can be directly repaired and cleaned on site and put into use again, saving a lot of logistics and renovation costs; finally, the ribbed plastic-steel formwork does not need to be coated with a release agent, and can be restored to its original state by wiping with clean water after demoulding, completely abolishing the related processes of traditional mold retaining agents and release agents, greatly reducing costs and increasing efficiency.

Description

Technical Field

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

[0002] At present, most of the existing construction formworks are wooden formworks or metal formworks. Although wooden formworks are light, they have low strength. Although metal formworks have high strength, they are heavy due to their solid structure and are inconvenient to carry, which greatly reduces the construction efficiency. At the same time, the above two types of construction formworks are prone to deformation and leaks after assembly, which will cause leakage of slurry in the formed formwork, greatly reducing the practicality of the construction formwork. Then, the existing construction formworks need to use a release agent when demolding, which makes it difficult for users to clean and increases the cost of use, thus greatly increasing the user experience. Summary of the Invention

[0003] In order to solve the defects of the prior art, the present invention provides an assembled ribbed plastic-steel formwork system.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention provides an assembled ribbed plastic-steel formwork system, comprising:

[0006] Large external corner, internal corner, small external corner, U-plate, docking assembly and height adjuster, where U-plate includes U-plate 1, U-plate 2, U-plate 3 and U-plate 4;

[0007] External corner template system: including large external corner, U-plate 1, U-plate 2, docking components and height adjuster;

[0008] There are four large external corners, and the contact surfaces on both sides of each large external corner are respectively abutted with a U-plate 1 and a U-plate 2. The large external corners are connected to the U-plate 1 and the U-plate 2 by a docking assembly, and the docking assembly can realize the docking of a multi-layer external corner template system. The bottom of the connection between the large external corner, the U-plate 2 and the U-plate 1 is provided with a height adjuster;

[0009] Among them, the large sun angle can be replaced by a small sun angle to form a new template system;

[0010] Internal corner template system: includes internal corner, U-plate 1, U-plate 2, docking components and height adjuster;

[0011] There are four internal corners, and the contact surfaces on both sides of each internal corner are respectively abutted against a U-plate 1 and a U-plate 2. The internal corners are connected to the U-plate 1 and the U-plate 2 through a docking assembly, and the docking assembly can realize the docking of a multi-layer internal corner template system. A height adjuster is provided at the bottom of the connection between the internal corner, the U-plate 2 and the U-plate 1.

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

[0013] As a preferred technical solution of the present invention, the widths of the U-board 1, U-board 2, U-board 3 and U-board 4 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-plate.

[0015] As a preferred technical solution of the present invention, the docking assembly includes a clamping member 1, which is respectively clamped in the assembly holes of the large outer corner, the inner corner, the small outer corner and the U-plate.

[0016] As a preferred technical solution of the present invention, the top of the large external angle is clamped with matching plate one, the top of the internal angle is clamped with matching plate two, the top of the U-plate two is clamped with matching plate three, the top of the U-plate one is clamped with matching plate four, the top of the U-plate three is clamped with matching plate five, and the top of the small external angle is clamped with matching plate six.

[0017] As a preferred technical solution of the present invention, the contact surfaces of the upper and lower matching plates 1, 2, 3, 4, 5 and 6 are all provided with assembly holes, and the assembly holes of the upper and lower matching plates 1, 2, 5 and 6 can be fixed by bolts, and the assembly holes of the upper and lower matching plates 3 and 4 are both clamped with clip 2.

[0018] As a preferred technical solution of the present invention, the height adjuster includes a height adjustment support plate, which is clamped inside the U-plate 2. A positioning nut is embedded in the top and bottom surfaces of the height adjustment support plate, and the inner cavity of the positioning nut is threadedly connected with an adjusting bolt.

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

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

[0021] 1. This type of assembled ribbed plastic-steel formwork system uses polymer composite materials to reduce the square meter mass of the ribbed plastic-steel formwork to 20KG, which is much lower than that of metal formwork. The mechanical design adopts the principles of engineering mechanics and cleverly uses the principles of stable geometric mechanics to evenly distribute the stress points to each rib, so that the concrete molding effect has better verticality, no deformation, no leakage, and smoother demoulding.

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

[0023] 3. This type of prefabricated ribbed plastic-steel formwork system, first of all, the prefabricated ribbed formwork supports reuse and high residual value recovery, and the comprehensive benefits are significantly improved. Secondly, through the modular quick-disassembly design, the installation speed is greatly improved, the labor cost is significantly saved, the construction period is shortened, the quality is maintained and the efficiency is increased. Moreover, the ribbed plastic-steel formwork does not need to be returned to the factory for refurbishment. It can be directly repaired and cleaned on site and put into use again, saving a lot of logistics and refurbishment costs. Finally, the ribbed plastic-steel formwork does not need to be coated with a release agent. After demolding, it only needs to be wiped with clean water to restore it to its original state, completely abolishing the related processes of traditional mold retaining agents and release agents, greatly reducing costs and increasing efficiency.

[0024] 4. This type of prefabricated ribbed plastic-steel formwork system can first be widely promoted, which can reduce 100,000 hectares of deforestation and 70% of carbon emissions each year in the entire industry, in line with the global carbon neutrality strategy. Secondly, it has high flexibility and customization features, which enable the prefabricated plastic-steel formwork to cover various scenarios that traditional aluminum formwork and steel formwork are not suitable for, making construction easier and the cost lower.

[0025] 5. This type of assembled ribbed plastic-steel formwork system, through the setting of large external angles, internal angles, small external angles and U-plates, can firstly facilitate the composition of forming formworks of different systems, and can quickly perform multi-layer stacking, thus greatly improving the practicality of the building formwork.

[0026] 6. This type of assembled ribbed plastic-steel formwork system, through the setting of docking components, first of all, the first clip can facilitate the rapid docking of multiple formworks, which first increases the construction efficiency of the building formwork, and then the coordinated use of the matching plate and the second clip can facilitate the rapid splicing of the multi-layer formwork system, which further improves the construction efficiency of the building formwork and, at the same time, further improves the user experience of the formwork system.

[0027] 7. This type of assembled ribbed plastic-steel formwork system, through the setting of the height adjuster, first the height adjustment plate can easily drag the three formworks, thereby improving construction efficiency, and then the height of the formwork system can be quickly adjusted by controlling the forward and reverse rotation of the adjusting bolts, so that the balance of the formwork system can be quickly completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying 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 of the present invention. In the accompanying drawings:

[0029] Figure 1It is a structural schematic diagram of a positive angle 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 This is an assembled ribbed plastic steel template system of the present invention Figure 1 Structural diagram from the left perspective;

[0032] Figure 4 This is an assembled ribbed plastic steel template system of the present invention Figure 3 Schematic diagram of the structure from the bottom perspective;

[0033] Figure 5 This is an isolated diagram of a partial structure of an assembled ribbed plastic-steel formwork system of the present invention;

[0034] Figure 6 This is an assembled ribbed plastic steel template system of the present invention Figure 5 Schematic diagram of the structure from the bottom perspective;

[0035] Figure 7 This is a schematic diagram of the structure of a height adjuster for an assembled ribbed plastic-steel formwork system according to the present invention;

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

[0037] Figure 9 This is an assembled ribbed plastic steel template system of the present invention Figure 10 A top view of

[0038] Figure 10 This is an assembled ribbed plastic steel template system of the present invention Figure 10 Schematic diagram of the structure from the bottom perspective;

[0039] Figure 11 This is a structural diagram of various types of templates for an assembled ribbed plastic-steel template system of the present invention;

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

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

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

[0043] Figure 15 This is an assembled ribbed plastic steel template system of the present invention Figure 1 Enlarged view of point A in the middle;

[0044] Figure 16 This is an assembled ribbed plastic steel template system of the present invention Figure 16 Enlarged view of point B in the middle;

[0045] Figure 17 This is a separation diagram of the internal angle and matching plate connection structure of an assembled 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-plate; 401. U-plate one; 402. U-plate two; 403. U-plate three; 5. Docking assembly; 501. Clamp one; 502. Matching plate one; 503. Matching plate two; 504. Matching plate three; 505. Matching plate four; 506. Matching plate five; 507. Matching plate six; 508. Clamp two; 6. Height adjuster; 601. Height adjustment support plate; 602. Positioning nut; 603. Adjustment bolt. DETAILED DESCRIPTION

[0047] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0048] Example 1: Figures 1-17 As shown, the present invention provides an assembled ribbed plastic-steel formwork system, comprising: a large external corner 1, a internal corner 2, a small external corner 3, a U-plate 4, a docking assembly 5 and a height adjuster 6, wherein the U-plate 4 comprises a U-plate 1 401, a U-plate 2 402, a U-plate 3 403 and a U-plate 4 404; a external corner formwork system: comprising a large external corner 1, a U-plate 1 401, a U-plate 2 402, a docking assembly 5 and a height adjuster 6; wherein the number of large external corners 1 is four, and the contact surfaces on both sides of each large external corner 1 are respectively abutted against a U-plate 1 401 and a U-plate 2 402, the large external corner 1 and the U-plate 1 401 and the U-plate 2 402 are all connected through the docking assembly 5, and the docking assembly 5 can realize the docking of a multi-layer external corner formwork system. The bottom of the connection between the large external corner 1, U-plate 2 402 and U-plate 1 401 is provided with a height adjuster 6; the large external corner 1 can be replaced with a small external corner 3 to form a new template system; the internal corner template system: includes a internal corner 2, U-plate 1 401, U-plate 2 402, a docking component 5 and a height adjuster 6; the number of internal corners 2 is four, and the contact surfaces on both sides of each internal corner 2 are respectively abutted against a U-plate 1 401 and a U-plate 2 402, the internal corner 2 and the U-plate 1 401 and the U-plate 2 402 are connected through the docking component 5, and the docking component 5 can realize the docking of a multi-layer internal corner template system, and the bottom of the connection between the internal corner 2, U-plate 2 402 and U-plate 1 401 is provided with a height adjuster 6.

[0049] The insides of the large sun corner 1, the inner corner 2, the small sun corner 3 and the U-plate 4 are all provided with grilles with different distributions.

[0050] Among them, the grille effectively reduces the overall quality of the template and reduces the cost of using the template.

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

[0052] Both end surfaces of the large external corner 1, the internal corner 2, the small external corner 3 and the U-plate 4 are provided with assembly holes.

[0053] The docking assembly 5 includes a clamp 501, which is respectively clamped in the assembly holes of the large outer corner 1, the inner corner 2, the small outer corner 3 and the U-plate 4; the top of the large outer corner 1 is clamped with a matching plate 502, the top of the inner corner 2 is clamped with a matching plate 2 503, the top of the U-plate 2 402 is clamped with a matching plate 3 504, the top of the U-plate 1 401 is clamped with a matching plate 4 505, the top of the U-plate 3 403 is clamped with a matching plate 506, the top of the small outer corner 3 is clamped with a matching plate 507, and the top of the small outer corner 3 is clamped with a matching plate 508. It is connected to the sixth matching plate 507; the contact surfaces of the upper and lower matching plates 1 502, 2 503, 3 504, 4 505, 506 and 6 507 are provided with assembly holes, and the assembly holes of the upper and lower matching plates 1 502, 2 503, 506 and 6 507 can be fixed by bolts, and the assembly holes of the upper and lower matching plates 3 504 and 4 505 are both clamped with the second clamp 508.

[0054] Among them, by setting up the clip one 501 and the clip two 508, firstly, the clip one 501 can facilitate the rapid docking of multiple templates, thereby increasing the construction efficiency of the building template in advance, and then the coordinated use of the matching plate and the clip two 508 can facilitate the rapid splicing of the multi-layer template system, thereby further improving the construction efficiency of the building template.

[0055] The height adjuster 6 includes a height adjustment support plate 601, which is clamped inside the U-plate 2 402. A positioning nut 602 is embedded in the top and bottom surfaces of the height adjustment support plate 601, and the inner cavity of the positioning nut 602 is threadedly connected with an adjusting bolt 603.

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

[0057] Among them, ribbed plastic steel is made of polymer composite materials, which reduces the square meter weight of ribbed plastic steel formwork to 20KG, which is much lower than metal formwork. The mechanical design adopts the principles of engineering mechanics and cleverly uses the principles of stable geometric mechanics to evenly distribute the stress points to each rib, so that the concrete molding effect has better verticality, no deformation, no leakage, and smoother demoulding.

[0058] During operation, the use of the external angle formwork system is as follows: first, the large external angle 1, U-plate 1 401, and U-plate 2 402 are assembled into a rectangle, and then the clamp 1 501 is respectively inserted into the assembly holes of the large external angle 1, U-plate 1 401, and U-plate 2 402 to complete a layer of formed formwork, and then the matching plate 1 502 is inserted into the interior of the large external angle 1, the matching plate 3 504 is inserted into the interior of the U-plate 2 402, and the matching plate 4 505 is inserted into the interior of the U-plate 1 401, and then the matching plates of the second-layer formwork system are correspondingly fitted with the matching plates on the first-layer formwork system, and then the clamp 2 508 is inserted into the assembly holes on the matching plates. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed, and finally the height adjuster 6 is installed to the bottom of the connection between the U-plate 4 and the large external angle 1, and the placement height of the formwork system can be quickly adjusted by controlling the forward and reverse rotation of the adjusting bolt 603, thereby quickly completing the installation of the formwork system;

[0059] The above assembly steps can form a new template system by replacing the large external corner 1 with the small external corner 3;

[0060] Use of the internal corner formwork system: First, assemble the internal corner 2, U-plate 1 401, and U-plate 2 402 into a rectangle, and then insert the clip 1 501 into the assembly holes of the internal corner 2, U-plate 1 401, and U-plate 2 402 respectively to complete a layer of formed formwork, and then insert the matching plate 2 503 into the inside of the internal corner 2, the matching plate 3 504 into the inside of the U-plate 2 402, and the matching plate 4 505 into the inside of the U-plate 1 401, and then fit the matching plates of the second-layer formwork system with the matching plates on the first-layer formwork system, and finally insert the clip 2 508 into the assembly hole on the matching plate. At this time, the assembly and fixation of the double-layer formwork system can be completed quickly. Finally, install the height adjuster 6 to the bottom of the connection between the U-plate 4 and the large external corner 1, and control the forward and reverse rotation of the adjusting bolt 603 to quickly adjust the placement height of the formwork system, thereby quickly completing the installation of the formwork system.

[0061] Example 2: Figures 1-17As shown, the present invention provides an assembled ribbed plastic-steel formwork system, comprising: a large external corner 1, a internal corner 2, a small external corner 3, a U-plate 4, a docking assembly 5 and a height adjuster 6, wherein the U-plate 4 comprises a U-plate 1 401, a U-plate 2 402, a U-plate 3 403 and a U-plate 4 404; the external corner formwork system comprises: a large external corner 1, a U-plate 1 401, a U-plate 2 402, a U-plate 3 403, a docking assembly 5 and a height adjuster 6; wherein the number of large external corners 1 is four, and the contact surfaces on both sides of each large external corner 1 are respectively abutted against a U-plate 1 401 and a U-plate 2 402, the large external corner 1 is connected to the U-plate 1 401 and the U-plate 2 402 by the docking assembly 5, and the docking assembly 5 can realize the docking of a multi-layer external corner formwork system, the large external corner 1, A height adjuster 6 is provided at the bottom of the connection between U-plate 2 402, U-plate 3 403 and U-plate 1 401; the large external corner 1 can be replaced with the small external corner 3 to form a new template system; the internal corner template system includes a internal corner 2, U-plate 1 401, U-plate 2 402, U-plate 3 403, a docking component 5 and a height adjuster 6; the number of internal corners 2 is four, and the contact surfaces on both sides of each internal corner 2 are respectively abutted against a U-plate 1 401 and a U-plate 2 402, and the internal corner 2 is connected to the U-plate 1 401 and the U-plate 2 402 through the docking component 5, and the docking component 5 can realize the docking of a multi-layer internal corner template system, and a height adjuster 6 is provided at the bottom of the connection between the internal corner 2, U-plate 2 402, U-plate 3 403 and U-plate 1 401.

[0062] The insides of the large sun corner 1, the inner corner 2, the small sun corner 3 and the U-plate 4 are all provided with grilles with different distributions.

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

[0064] Both end surfaces of the large external corner 1, the internal corner 2, the small external corner 3 and the U-plate 4 are provided with assembly holes.

[0065] The docking assembly 5 includes a clamp 501, which is respectively clamped in the assembly holes of the large outer corner 1, the inner corner 2, the small outer corner 3 and the U-plate 4; the top of the large outer corner 1 is clamped with a matching plate 502, the top of the inner corner 2 is clamped with a matching plate 2 503, the top of the U-plate 2 402 is clamped with a matching plate 3 504, the top of the U-plate 1 401 is clamped with a matching plate 4 505, the top of the U-plate 3 403 is clamped with a matching plate 506, the top of the small outer corner 3 is clamped with a matching plate 507, and the top of the small outer corner 3 is clamped with a matching plate 508. It is connected to the sixth matching plate 507; the contact surfaces of the upper and lower matching plates 1 502, 2 503, 3 504, 4 505, 506 and 6 507 are provided with assembly holes, and the assembly holes of the upper and lower matching plates 1 502, 2 503, 506 and 6 507 can be fixed by bolts, and the assembly holes of the upper and lower matching plates 3 504 and 4 505 are both clamped with the second clamp 508.

[0066] The height adjuster 6 includes a height adjustment support plate 601, which is clamped inside the U-plate 2 402. A positioning nut 602 is embedded in the top and bottom surfaces of the height adjustment support plate 601, and the inner cavity of the positioning nut 602 is threadedly connected with an adjusting bolt 603.

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

[0068] When working, the use of the external corner template system: first, the large external corner 1, U-plate 1 401, U-plate 2 402 and U-plate 3 403 are assembled into a rectangle, and then the clamp 1 501 is respectively inserted into the assembly holes of the large external corner 1, U-plate 1 401, U-plate 2 402 and U-plate 3 403 to complete a layer of forming template, and then the matching plate 1 502 is inserted into the inside of the large external corner 1, the matching plate 3 504 is inserted into the inside of the U-plate 2 402, and the matching plate 4 505 is inserted into the inside of the U-plate 1 401 1. Insert the matching plate 506 into the inside of the U-plate 3 403, then fit the matching plate of the second-layer formwork system to the matching plate on the first-layer formwork system, and then insert the second clamp 508 into the assembly hole on the matching plate. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, install the height adjuster 6 to the bottom of the connection between the U-plate 4 and the large external corner 1, and control the forward and reverse rotation of the adjusting bolt 603 to quickly adjust the placement height of the formwork system, thereby quickly completing the installation of the formwork system.

[0069] The above assembly steps can form a new template system by replacing the large external corner 1 with the small external corner 3;

[0070] Use of the internal corner template system: First, assemble the internal corner 2, U-plate 1 401, U-plate 2 402 and U-plate 3 403 into a rectangle, then insert the clamp 1 501 into the assembly holes of the internal corner 2, U-plate 1 401, U-plate 2 402 and U-plate 3 403 respectively to complete a layer of forming template, then insert the matching plate 2 503 into the inside of the internal corner 2, the matching plate 3 504 into the inside of the U-plate 2 402, the matching plate 4 505 into the inside of the U-plate 1 401, and the matching plate 5 506 is inserted into the interior of U-plate three 403, and then the matching plate of the second-layer formwork system is fitted with the matching plate on the first-layer formwork system, and finally the second clip 508 is inserted into the assembly hole on the matching plate. At this time, the assembly and fixation of the double-layer formwork system can be quickly completed. Finally, the height adjuster 6 is installed to the bottom of the connection between the U-plate 4 and the large external angle 1, and the placement height of the formwork system can be quickly adjusted by controlling the forward and reverse rotation of the adjusting bolt 603, thereby quickly completing the installation of the formwork system.

[0071] Finally, it should be noted that the above descriptions are merely 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 aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An assembled ribbed plastic-steel formwork system, characterized in that: include: A large external corner (1), a internal corner (2), a small external corner (3), a U-plate (4), a docking assembly (5) and a height adjuster (6), wherein the U-plate (4) includes a U-plate 1 (401), a U-plate 2 (402), a U-plate 3 (403) and a U-plate 4 (404); External corner template system: including a large external corner (1), a U-plate 1 (401), a U-plate 2 (402), a docking assembly (5) and a height adjuster (6); There are four large sun angles (1), and the contact surfaces on both sides of each large sun angle (1) are respectively abutted against a U-plate 1 (401) and a U-plate 2 (402), the large sun angle (1) is connected to the U-plate 1 (401) and the U-plate 2 (402) through a docking assembly (5), and the docking assembly (5) can achieve docking of a multi-layer sun angle template system, and a height adjuster (6) is provided at the bottom of the connection between the large sun angle (1), the U-plate 2 (402) and the U-plate 1 (401); The large sun angle (1) can be replaced by a small sun angle (3) to form a new template system; Internal corner template system: including internal corner (2), U plate 1 (401), U plate 2 (402), docking assembly (5) and height adjuster (6); The number of internal corners (2) is four, and the contact surfaces on both sides of each internal corner (2) are respectively abutted against a U-plate 1 (401) and a U-plate 2 (402), the internal corner (2) is connected to the U-plate 1 (401) and the U-plate 2 (402) through a docking assembly (5), and the docking assembly (5) can achieve docking of a multi-layer internal corner template system, and a height adjuster (6) is provided at the bottom of the connection between the internal corner (2), the U-plate 2 (402) and the U-plate 1 (401).

2. The assembled ribbed plastic-steel formwork system according to claim 1, characterized in that: The large sun corner (1), the sun corner (2), the small sun corner (3) and the U-plate (4) are all provided with grids with different distributions inside.

3. The assembled ribbed plastic-steel formwork system according to claim 2, characterized in that: The widths of the U-plate 1 (401), the U-plate 2 (402), the U-plate 3 (403) and the U-plate 4 (404) are 40 cm, 10 cm, 5 cm and 20 cm respectively.

4. The assembled ribbed plastic-steel formwork system according to claim 3, characterized in that: Both end surfaces of the large external corner (1), the internal corner (2), the small external corner (3) and the U-plate (4) are provided with assembly holes.

5. The assembled ribbed plastic-steel formwork system according to claim 4, characterized in that: The docking assembly (5) comprises a clamping member 1 (501), and the clamping member 1 (501) is respectively clamped in the assembly holes of the large outer corner (1), the inner corner (2), the small outer corner (3) and the U plate (4).

6. The assembled ribbed plastic-steel formwork system according to claim 5, characterized in that: The top of the large external corner (1) is connected to the matching plate 1 (502), the top of the internal corner (2) is connected to the matching plate 2 (503), the top of the U-plate 2 (402) is connected to the matching plate 3 (504), the top of the U-plate 1 (401) is connected to the matching plate 4 (505), the top of the U-plate 3 (403) is connected to the matching plate 5 (506), and the top of the small external corner (3) is connected to the matching plate 6 (507).

7. The assembled ribbed plastic-steel formwork system according to claim 6, characterized in that: The contact surfaces of the upper and lower matching plates 1 (502), 2 (503), 3 (504), 4 (505), 5 (506) and 6 (507) are all provided with assembly holes, and the assembly holes of the upper and lower matching plates 1 (502), 2 (503), 5 (506) and 6 (507) can be fixed by bolts, and the assembly holes of the upper and lower matching plates 3 (504) and 4 (505) are all clamped with the clamp 2 (508).

8. The assembled ribbed plastic-steel formwork system according to claim 7, characterized in that: The height adjuster (6) includes a height adjustment support plate (601), which is clamped inside the second U-plate (402). A positioning nut (602) is embedded in the top and bottom surfaces of the height adjustment support plate (601), and the inner cavity of the positioning nut (602) is threadedly connected to a positioning bolt (603).

9. The assembled ribbed plastic-steel formwork system according to claim 8, characterized in that: The large outer corner (1), inner corner (2), small outer corner (3), and U-plate (4) are all made of ribbed plastic steel.

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