Reinforced concrete anti-corrosion device for building construction

By using a combination of steel plate shell and installation mechanism in construction, the problem of high transportation costs caused by the fixation of stainless steel shell size in the prior art is solved, and anti-corrosion protection and convenient transportation of steel-concrete structures are realized, which reduces transportation costs and increases structural strength.

CN222908706UActive Publication Date: 2025-05-27SHENZHEN RUNHUA JIANAN ENG CO LTD
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Patent Information

Application Number
CN202421963944.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the prior art, the size of the stainless steel shell is fixed, resulting in high transportation costs in application scenarios where larger sizes are required, and general transportation vehicles are difficult to transport, so professional large transportation vehicles are required.

Method used

The steel plate shell is adopted, with honeycomb holes and cavity inside, and multiple steel plate shells are connected through the installation mechanism. The T-type connecting blocks and the filling mechanism are used to facilitate injection of concrete, and the reinforcement mechanism improves structural strength and facilitates transportation.

Benefits of technology

By setting up installation mechanisms and reinforcement mechanisms, anti-corrosion protection and convenient transportation of steel-concrete structures are achieved, reducing the restrictions and transportation costs of transportation tools, and improving structural strength.

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Abstract

The utility model relates to the field of building construction, and discloses a reinforced concrete anti-corrosion device used in building construction, which comprises a plurality of steel plate sleeve shells, honeycomb holes are arranged in the steel plate sleeve shells, a cavity is arranged in the steel plate sleeve shells, a reinforcing mechanism is arranged in the cavity, the number of the steel plate sleeve shells is multiple, and the honeycomb holes are communicated with the reinforcing mechanism. The multiple steel plate sleeve shells are connected through a mounting mechanism, the mounting mechanism comprises a T-shaped connecting block, a first protruding block and a second protruding block, inserting grooves are formed in the left side and the right side of each steel plate sleeve shell, the T-shaped connecting blocks are inserted into the inserting grooves, and a pouring mechanism is arranged in each T-shaped connecting block. According to the utility model, through the arrangement of the mounting mechanism and the cooperation of the T-shaped connecting block and the pouring mechanism, concrete can be conveniently injected into the cavity, the connection of a plurality of steel plate sleeve shells is completed, the steel-concrete structure is subjected to corrosion prevention, the transportation is convenient, and the limitation on transportation tools and the transportation cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to an anti-corrosion device for reinforced concrete in building construction. Background Technique

[0002] During the construction of some small-scale water conservancy building projects, gate plates are usually used. To reduce costs, the gate plates are sometimes cast with a concrete structure and then wrapped with a steel plate sleeve on the outside, so as to maximize the structural strength and economic benefits of the gate plates and achieve the anti-corrosion effect at the same time.

[0003] After retrieval, the Chinese patent publication number: CN217298815U discloses an anti-corrosion device for reinforced concrete in building construction, including: a stainless steel outer shell, a stainless steel cover plate is installed on the top of the stainless steel outer shell, a rubber protection sleeve is fixedly installed at the bottom of the stainless steel outer shell, a connecting rod is fixedly installed on the top of the stainless steel outer shell, and foamed concrete is poured inside the stainless steel outer shell. While the patent provides anti-corrosion protection for the steel-concrete structure, it improves the connection strength between the whole and the external stainless steel outer shell, and realizes lightweight and concrete anti-expansion. However, the size of the stainless steel outer shell in the above patent is fixed. In some application scenarios where a larger-sized stainless steel outer shell is required, it is more troublesome to transport from the factory to the building construction site. General transport vehicles are difficult to transport a too-large stainless steel outer shell, and professional large transport vehicles need to be used, increasing the transportation cost. Therefore, an anti-corrosion device for reinforced concrete in building construction is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an anti-corrosion device for reinforced concrete in building construction, aiming to improve the problem of "relatively high transportation cost" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-corrosion device for reinforced concrete in building construction, including a steel plate sleeve shell, honeycomb holes are arranged inside the steel plate sleeve shell, a cavity is opened inside the steel plate sleeve shell, a reinforcement mechanism is arranged inside the cavity, the number of the steel plate sleeve shells is set to be multiple, and multiple steel plate sleeve shells are connected through an installation mechanism. The installation mechanism includes a T-shaped connection block, a first convex block and a second convex block. Slots are opened on the left and right sides of the steel plate sleeve shell, the T-shaped connection block is inserted into the slots, a pouring mechanism is arranged inside the T-shaped connection block, the first convex block is fixedly installed on the right side of the steel plate sleeve shell, a first groove is arranged on the left side of the steel plate sleeve shell, the second convex block is fixedly installed on the left side of the steel plate sleeve shell, and a second groove is arranged on the right side of the steel plate sleeve shell.

[0006] As a further description of the above technical solution:

[0007] The first bump is inserted inside the first groove, and the second bump is inserted inside the second groove.

[0008] As a further description of the above technical solution:

[0009] The perfusion mechanism includes a perfusion port which is opened at the top of the T-shaped connecting block. A first through groove is opened inside the T-shaped connecting block, and a second through groove is opened inside the steel plate casing.

[0010] As a further description of the above technical solution:

[0011] The cavity is communicated with the slot through the second through groove, and the positions of the first through groove and the second through groove correspond to each other.

[0012] As a further description of the above technical solution:

[0013] The reinforcement mechanism includes a vertical rod and a horizontal rod. The upper and lower ends of the vertical rod are fixedly installed on the inner wall of the steel plate casing, and the left and right ends of the horizontal rod are fixedly installed on the inner wall of the steel plate casing.

[0014] As a further description of the above technical solution:

[0015] The vertical rod and the horizontal rod are fixedly connected and perpendicular to each other.

[0016] As a further description of the above technical solution:

[0017] The reinforcement mechanism further includes a vertical plate. The outer wall of the vertical plate is fixedly connected to the inner wall of the steel plate casing, and the horizontal rod penetrates and is fixedly installed on the inner wall of the vertical plate.

[0018] As a further description of the above technical solution:

[0019] The horizontal rod and the vertical plate are perpendicular to each other.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by setting the installation mechanism and through the cooperation of the T-shaped connecting block and the perfusion mechanism, it is convenient to inject concrete into the cavity, complete the connection of multiple steel plate casings, prevent corrosion of the steel-concrete structure and facilitate transportation at the same time, reducing the restrictions on transportation tools and transportation costs.

[0022] 2. In the utility model, by setting multiple honeycomb holes and cooperating with the vertical rod, horizontal rod and vertical plate in the cavity, the overall structural strength of the steel plate casing is improved, and at the same time, the overall weight of the steel plate casing is reduced, facilitating the making of the steel plate casing larger in size and also facilitating transportation. Description of the Drawings

[0023] Figure 1 This is a three-dimensional structural schematic diagram after the installation of two groups of steel plate sheaths in the present utility model;

[0024] Figure 2 This is a three-dimensional structural schematic diagram after the two groups of steel plate sheaths in the present utility model are disassembled;

[0025] Figure 3 This is a three-dimensional structural sectional schematic diagram of the T-shaped connecting block in the present utility model;

[0026] Figure 4 This is a three-dimensional structural sectional schematic diagram of the steel plate sheath in the present utility model;

[0027] Figure 5 This is a three-dimensional structural sectional schematic diagram of the reinforcement mechanism in the steel plate sheath of the present utility model.

[0028] Legend description:

[0029] 1. Steel plate sheath; 2. Honeycomb holes; 3. Cavity; 4. Vertical rod; 5. Horizontal rod; 6. Vertical plate; 7. T-shaped connecting block; 8. Slot; 9. First convex block; 10. First groove; 11. Second convex block; 12. Second groove; 13. Pouring port; 14. First through groove; 15. Second through groove. Specific implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 、 Figure 4 、 Figure 5, An embodiment provided by the present utility model: A corrosion prevention device for reinforced concrete in building construction, including a steel plate sleeve 1. There are honeycomb holes 2 inside the steel plate sleeve 1. The number of honeycomb holes 2 is set to be multiple, and multiple honeycomb holes 2 are arranged at equal intervals in a straight line inside the steel plate sleeve 1. By setting multiple honeycomb holes 2, the structural strength of the steel plate sleeve 1 is improved, and at the same time, the overall weight of the steel plate sleeve 1 is reduced, which is convenient to make the volume of the steel plate sleeve 1 larger, and also improves the convenience of transportation. There is a cavity 3 for injecting concrete inside the steel plate sleeve 1, and a reinforcement mechanism is arranged inside the cavity 3. The number of steel plate sleeves 1 is set to be multiple, and multiple steel plate sleeves 1 are connected by an installation mechanism. The steel plate sleeve 1 is a factory prefabricated part, and the volume of each steel plate sleeve 1 is small, which is convenient for transportation. When installation is required, the number of steel plate sleeves 1 to be installed can be determined according to needs, and only simple connection and concrete reinforcement are required, reducing the construction volume at the building construction site.

[0032] Refer to Figure 1 - Figure 3 , The installation mechanism includes a T-shaped connection block 7, a first convex block 9 and a second convex block 11. Slots 8 matching the T-shaped connection block 7 are opened on the left and right sides of the steel plate sleeve 1. The T-shaped connection block 7 is inserted into the slots 8. The T-shaped connection block 7 is also a factory prefabricated part, reducing the casting size error caused by on-site construction. A perfusion mechanism is arranged inside the T-shaped connection block 7. The first convex block 9 is fixedly installed on the right side of the steel plate sleeve 1, and a first groove 10 matching the first convex block 9 is arranged on the left side of the steel plate sleeve 1. The second convex block 11 is fixedly installed on the left side of the steel plate sleeve 1, and a second groove 12 matching the second convex block 11 is arranged on the right side of the steel plate sleeve 1. The first convex block 9 is inserted into the first groove 10, and the second convex block 11 is inserted into the second groove 12.

[0033] Refer to Figure 2 - Figure 5 , The perfusion mechanism includes a perfusion port 13 for perfusion of concrete. The perfusion port 13 is opened on the top of the T-shaped connection block 7. A first through groove 14 is arranged horizontally inside the T-shaped connection block 7. A second through groove 15 is arranged horizontally inside the steel plate sleeve 1. The cavity 3 is communicated with the slots 8 through the second through groove 15. The positions of the first through groove 14 and the second through groove 15 correspond to each other, facilitating the entry of concrete into the cavity 3.

[0034] Refer to Figure 4 , Figure 5 , The reinforcement mechanism includes a vertical rod 4 and a horizontal rod 5. The upper and lower ends of the vertical rod 4 are fixedly installed on the inner wall of the steel plate sleeve 1. The left and right ends of the horizontal rod 5 are fixedly installed on the inner wall of the steel plate sleeve 1. The vertical rod 4 and the horizontal rod 5 are fixedly connected and perpendicular to each other. By setting the vertical rod 4 and the horizontal rod 5, the resistance and structural strength of the steel plate sleeve 1 are strengthened with concrete.

[0035] Reference Figure 4 、 Figure 5 The reinforcement mechanism further includes a vertical plate 6. The outer wall of the vertical plate 6 is fixedly connected to the inner wall of the steel plate casing 1. The cross bar 5 passes through and is fixedly installed on the inner wall of the vertical plate 6. The cross bar 5 and the vertical plate 6 are perpendicular to each other. By providing the vertical plate 6, the steel plate casing 1 is supported and divided.

[0036] Working principle: When in use, by bringing the two groups of steel plate casings 1 closer to each other, and inserting the second convex block 11 on the left side of one group of steel plate casings 1 vertically downward into the inside of the second groove 12. At this time, the first convex block 9 on the right side of the other steel plate casing 1 will be synchronously inserted into the inside of the first groove 10, completing the preliminary connection of the two groups of steel plate casings 1. The number of steel plate casings 1 to be installed can be determined according to the actual requirements of the building construction.

[0037] After the preliminary installation is completed, by inserting the T-shaped connection block 7 vertically downward into the inside of the slot 8, so that the horizontal line of the first through groove 14 inside the T-shaped connection block 7 is aligned with the horizontal line of the second through groove 15 inside the steel plate casing 1. Then, the stirred concrete is injected into the pouring port 13, so that the concrete passes through the pouring port 13, the first through groove 14 and the second through groove 15 in sequence, and then enters the inside of the cavity 3. After waiting for the concrete to completely solidify, the two groups of steel plate casings 1 are firmly fixed together, improving the stability during work.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they 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 in the protection scope of the present invention.

Claims

1. A reinforced concrete anti-corrosion device for use in building construction, comprising a steel plate casing (1), characterized in that: The steel plate casing (1) is provided with honeycomb holes (2) inside, a cavity (3) is provided inside, a reinforcement mechanism is provided inside the cavity (3), the number of the steel plate casing (1) is set to be multiple, and the multiple steel plate casings (1) are connected by a mounting mechanism, the mounting mechanism comprises a T-shaped connecting block (7), a first protrusion (9) and a second protrusion (11), slots (8) are provided on the left and right sides of the steel plate casing (1), the T-shaped connecting block (7) is inserted into the inside of the slot (8), a pouring mechanism is provided inside the T-shaped connecting block (7), the first protrusion (9) is fixedly installed on the right side of the steel plate casing (1), the left side of the steel plate casing (1) is provided with a first groove (10), the second protrusion (11) is fixedly installed on the left side of the steel plate casing (1), and the right side of the steel plate casing (1) is provided with a second groove (12).

2. The reinforced concrete anti-corrosion device used in construction according to claim 1, characterized in that: The first protrusion (9) is inserted into the interior of the first groove (10), and the second protrusion (11) is inserted into the interior of the second groove (12).

3. The reinforced concrete anti-corrosion device used in building construction according to claim 1, characterized in that: The pouring mechanism comprises a pouring port (13), the pouring port (13) is opened at the top of the T-shaped connecting block (7), a through groove 1 (14) is opened inside the T-shaped connecting block (7), and a through groove 2 (15) is opened inside the steel plate casing (1).

4. The reinforced concrete anti-corrosion device used in construction according to claim 3, characterized in that: The cavity (3) is connected to the slot (8) via the second through slot (15), and the positions of the first through slot (14) and the second through slot (15) correspond to each other.

5. The reinforced concrete anti-corrosion device used in building construction according to claim 1, characterized in that: The reinforcement mechanism comprises a vertical rod (4) and a horizontal rod (5), wherein the upper and lower ends of the vertical rod (4) are fixedly mounted on the inner wall of the steel plate casing (1), and the left and right ends of the horizontal rod (5) are fixedly mounted on the inner wall of the steel plate casing (1).

6. The device for anti-corrosion of reinforced concrete used in construction according to claim 5, characterized in that: The vertical rod (4) and the horizontal rod (5) are fixedly connected and perpendicular to each other.

7. The reinforced concrete anti-corrosion device used in building construction according to claim 6, characterized in that: The reinforcement mechanism also includes a vertical plate (6), the outer wall of the vertical plate (6) is fixedly connected to the inner wall of the steel plate casing (1), and the cross bar (5) passes through and is fixedly mounted on the inner wall of the vertical plate (6).

8. The reinforced concrete anti-corrosion device used in building construction according to claim 7, characterized in that: The cross bar (5) and the vertical plate (6) are perpendicular to each other.

Citation Information

Patent Citations

  • Reinforced concrete anti-corrosion device for building construction

    CN217298815U