Magnesia-calcium brick with high compression resistance

By introducing a refractory clay layer and alloy steel reinforcement into the magnesia-calcium bricks, combined with the convex docking block design, the problems of insufficient compressive performance and structural stability of magnesia-calcium bricks are solved, achieving higher compressive resistance and stability.

CN223343548UActive Publication Date: 2025-09-16DASHIQIAO CITY ZHENYU REFRACTORIES CO LTD
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Patent Information

Application Number
CN202422827081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-16
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing magnesia-lime bricks have limited compressive properties, not tight joints, and insufficient structural stability.

Method used

A refractory clay layer is filled between the upper and lower brick bodies, and alloy steel reinforcement ribs are passed through the small circular holes of the upper and lower reinforcement support plates. Combined with the docking block design on the first and second protrusions, the connection stability and overall strength between the brick bodies are enhanced.

Benefits of technology

The compressive strength and structural stability of magnesia-calcium bricks are significantly improved, loosening or dislocation phenomena are reduced, and the overall strength and durability are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnesia-calcium brick with strong compressive property, which comprises an upper brick body, a lower brick body, a refractory clay layer and reinforcing ribs, the refractory clay layer is filled between the upper brick body and the lower brick body, an upper reinforcing support plate is fixedly arranged on the upper brick body, a lower reinforcing support plate is fixedly arranged on the lower brick body, and the reinforcing ribs are arranged on the upper reinforcing support plate. The reinforcing ribs penetrate through the first small round holes in the upper reinforcing supporting plate and the second small round holes in the lower reinforcing supporting plate respectively, a first convex body is fixedly arranged on the outer surface of the upper brick body, and a second convex body is fixedly arranged on the outer surface of the lower brick body. According to the utility model, the anti-pressure capability can be obviously improved, and the stability and integrity of the structure are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnesia-lime bricks, in particular to a magnesia-lime brick with strong compressive performance. Background Art

[0002] Refractory bricks are a type of inorganic, non-metallic material that can withstand high temperatures without melting, softening, or deforming. Magnesia-calcium bricks, also known as high-calcium magnesium bricks, are an important type of refractory brick and play an indispensable role in high-temperature industries. These magnesia-calcium bricks are primarily periclase and primarily tricalcium silicate.

[0003] The prior art discloses a magnesia-calcium brick with an application number of 202321424077.2 and a long service life, comprising a magnesia-calcium brick body, a recessed groove, a hydrophobic groove, a sound-absorbing hole, a drainage plate, a skeleton hole and a protective layer structure. The middle part of both ends of the magnesia-calcium brick body is provided with a recessed groove, both sides of the outer wall of the magnesia-calcium brick body are provided with a hydrophobic groove, both ends of the magnesia-calcium brick body are provided with a sound-absorbing hole, the sound-absorbing hole is provided on the inner wall of the recessed groove, and the edges of the inner wall of the recessed groove are provided with a drainage plate. The top surface of the magnesia-calcium brick body is provided with a skeleton hole on both sides, and the skeleton hole is extended to the bottom of the magnesia-calcium brick body. The interior of the magnesia-calcium brick body is provided with a protective layer structure. The magnesia-calcium brick with a long service life can drain the liquid falling on the surface of the magnesia-calcium brick body through the hydrophobic grooves around the surface, reduce the phenomenon of liquid residue, and reduce the erosion of the surface of the magnesia-calcium brick body by external liquid, thereby increasing the service life of the magnesia-calcium brick body. However, the existing technology still has problems such as limited compressive performance, insufficient jointing and insufficient structural stability. To this end, we propose a magnesia-calcium brick with strong compressive performance to solve the above problems. Utility Model Content

[0004] In order to solve the shortcomings of the above problems, the utility model provides a magnesia-calcium brick with strong compressive performance, which can significantly improve the compressive resistance and enhance the stability and integrity of the structure.

[0005] In order to solve the above problems, the technical solutions provided by the present invention are as follows:

[0006] A magnesia-calcium brick with strong compressive resistance comprises an upper brick body, a lower brick body, a refractory clay layer and reinforcing ribs, wherein the refractory clay layer is filled between the upper brick body and the lower brick body, an upper reinforcing support plate is fixedly provided on the upper brick body, a lower reinforcing support plate is fixedly provided on the lower brick body, the reinforcing ribs respectively pass through a first small circular hole on the upper reinforcing support plate and a second small circular hole on the lower reinforcing support plate, a first convex body is fixedly provided on the outer surface of the upper brick body, and a second convex body is fixedly provided on the outer surface of the lower brick body.

[0007] Furthermore, the four corner edges of the front surface of the first convex body are each provided with a first docking block, and the four corner edges of the rear surface of the first convex body are each provided with a second docking block; the four corner edges of the front surface of the second convex body are each provided with a second docking block, and the four corner edges of the rear surface of the second convex body are each provided with a second docking block.

[0008] Furthermore, the upper surfaces of the first convex body and the second convex body are uniformly arrayed with anti-slip horizontal stripes.

[0009] Furthermore, the depth of the anti-slip transverse stripes is 0.5 mm to 1 mm.

[0010] Furthermore, the reinforcing ribs are made of alloy steel.

[0011] Furthermore, the upper brick body, the upper reinforcement support plate and the first protrusion are an integrally formed structure; the lower brick body, the lower reinforcement support plate and the second protrusion are an integrally formed structure.

[0012] Furthermore, the number of the upper reinforcement support plates and the number of the lower reinforcement support plates are both two, and the upper reinforcement support plates and the lower reinforcement support plates are staggered front to back.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. By setting up the upper reinforcement support plate and the lower reinforcement support plate, and using alloy steel reinforcement ribs to pass through the small round holes on the upper and lower support plates, the compressive capacity of the magnesia-calcium brick is greatly improved, making it more stable and reliable when bearing pressure.

[0015] 2. The docking block design on the first and second convex bodies makes the docking between the bricks tighter, enhances the stability and integrity of the overall structure, and effectively avoids loosening or dislocation during use.

[0016] 3. The one-piece structure of the upper brick body, upper reinforcement support plate and first convex body, as well as the lower brick body, lower reinforcement support plate and second convex body, reduces the weak points in the connection parts and improves the overall strength and durability of the brick body. At the same time, the front and back staggered arrangement of the upper and lower reinforcement support plates further enhances the compressive performance of the brick body in different directions.

[0017] In summary, this type of magnesia-calcium brick with strong compressive resistance has wide applicability, and can solve the problems of limited compressive resistance, insufficient jointing, and insufficient structural stability in the prior art mentioned in the above background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of the brick body of the utility model;

[0020] Figure 3 This is a schematic diagram of the bottom brick structure of the utility model when viewed from above;

[0021] Figure 4 It is a structural diagram of the upper reinforcement support plate of the utility model;

[0022] Figure 5 This is a structural diagram of the lower reinforcement support plate of the utility model;

[0023] Figure 6 This is a side structural diagram of the upper reinforcement support plate of the utility model;

[0024] Figure 7 This is a side structural diagram of the lower reinforcement support plate of the utility model;

[0025] Figure 8 It is a side structural schematic diagram of the reinforcing rib of the utility model.

[0026] Description of main component symbols:

[0027] 1-upper brick body, 2-lower brick body, 3-refractory clay layer, 4-reinforcement rib, 5-upper reinforcement support plate, 501-first small circular hole, 6-lower reinforcement support plate, 601-second small circular hole, 7-first protrusion, 701-first docking block, 702-first docking groove, 8-second protrusion, 801-second docking block, 802-second docking groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the present invention.

[0029] like Figures 1-8 As shown, the embodiment of the present invention comprises an upper brick body 1, a lower brick body 2, a refractory clay layer 3, a reinforcing rib 4, an upper reinforcement support plate 5, a lower reinforcement support plate 6, a first protrusion 7 and a second protrusion 8.

[0030] The refractory clay layer 3 between the upper and lower brick bodies 1 and 2 enhances the brick's integrity and fire resistance. The upper and lower reinforcement support plates 5 and 6, along with the reinforcing ribs 4, improve the brick's compressive strength. The first and second protrusions 7 and 8 not only increase the stability of the connection between the bricks but also provide an anti-slip effect.

[0031] The four corner edges of the front surface of the first protrusion 7 are all provided with first docking blocks 701, and the four corner edges of the rear surface are all provided with second docking blocks 702; the four corner edges of the front surface of the second protrusion 8 are all provided with second docking blocks 801, and the four corner edges of the rear surface are all provided with second docking blocks 802. The design of this docking block enables the magnesia-calcium bricks to better engage with each other during masonry, thereby increasing the connection stability between the bricks and improving the strength of the overall structure.

[0032] The upper surfaces of the first convex body 7 and the second convex body 8 are uniformly arrayed with anti-skid horizontal stripes, the depth of which is 0.5 mm to 1 mm. The anti-skid horizontal stripes increase the friction of the brick surface, prevent the brick from sliding during use, and improve safety and stability.

[0033] The reinforcing ribs 4 pass through the first small circular hole 501 in the upper reinforcing support plate 5 and the second small circular hole 601 in the lower reinforcing support plate 6. The reinforcing ribs are made of alloy steel, which offers high strength and excellent toughness, effectively improving the compressive properties of the magnesia-lime brick. Passing through both the upper and lower reinforcing support plates further enhances the overall strength and stability of the brick.

[0034] The upper brick body 1, upper reinforcement support plate 5, and first protrusion 7 are integrally formed; the lower brick body 2, lower reinforcement support plate 6, and second protrusion 8 are also integrally formed. This integral structure allows for a tighter connection between the various parts of the brick, improving the overall strength and durability of the brick and reducing the possibility of delamination or cracking during use.

[0035] There are two upper and two lower reinforcement support plates 5 and 6, respectively, and they are staggered front and back. This increases the support area of ​​the bricks and improves their compressive strength. This staggered arrangement evens out the forces applied to the bricks in all directions, further enhancing their stability.

[0036] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A magnesia-calcium brick with strong compressive performance, characterized in that: The invention comprises an upper brick body (1), a lower brick body (2), a refractory clay layer (3) and a reinforcing rib (4); the refractory clay layer (3) is filled between the upper brick body (1) and the lower brick body (2); an upper reinforcing support plate (5) is fixedly provided on the upper brick body (1); a lower reinforcing support plate (6) is fixedly provided on the lower brick body (2); the reinforcing rib (4) passes through a first small circular hole (501) on the upper reinforcing support plate (5) and a second small circular hole (601) on the lower reinforcing support plate (6), respectively; a first convex body (7) is fixedly provided on the outer surface of the upper brick body (1); and a second convex body (8) is fixedly provided on the outer surface of the lower brick body (2).

2. A magnesia-lime brick with strong compressive performance as claimed in claim 1, characterized in that: The four corner edges of the front side surface of the first convex body (7) are all provided with first docking blocks (701), and the four corner edges of the rear side surface of the first convex body (7) are all provided with second docking blocks (801); the four corner edges of the front side surface of the second convex body (8) are all provided with second docking blocks (801), and the four corner edges of the rear side surface of the second convex body (8) are all provided with second docking blocks (801).

3. A magnesia-lime brick with strong compressive performance as claimed in claim 2, characterized in that: The upper surfaces of the first convex body (7) and the second convex body (8) are uniformly arrayed with anti-slip horizontal stripes.

4. A magnesia-lime brick with strong compressive performance as claimed in claim 3, characterized in that: The depth of the anti-slip transverse stripes is 0.5 mm to 1 mm.

5. A magnesia-lime brick with strong compressive performance as claimed in claim 4, characterized in that: The reinforcing ribs are made of alloy steel.

6. A magnesia-lime brick with strong compressive performance as claimed in claim 5, characterized in that: The upper brick body (1), the upper reinforcement support plate (5) and the first convex body (7) are an integrally formed structure; the lower brick body (2), the lower reinforcement support plate (6) and the second convex body (8) are an integrally formed structure.

7. A magnesia-lime brick with strong compressive performance as claimed in claim 6, characterized in that: The number of the upper reinforcement support plates (5) and the number of the lower reinforcement support plates (6) are both two, and the upper reinforcement support plates (5) and the lower reinforcement support plates (6) are staggered in front and back.

Citation Information

Patent Citations

  • Magnesia-calcium brick with long service life

    CN220250664U