Arc-shaped spliced building block

By introducing self-adhesive capsules and repair structures into arched interlocking building blocks, the problem of pressure cracks in the blocks was solved, achieving self-repair and extended lifespan, and reducing maintenance costs.

CN223974789UActive Publication Date: 2026-03-06HUAIYUAN COUNTY PENGKUN NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing arched interlocking building blocks are prone to cracking under prolonged pressure, leading to a reduced lifespan and high maintenance costs when repairing or replacing blocks.

Method used

The design incorporates self-adhesive capsules, a repairable protective shell, self-adhesive repair capsules, a sealing film, and an injection tube. By reinforcing steel bars and a limiting structure, the blocks can be quickly installed and self-repaired. Organic silicone is used to fill cracks and solidify the adhesive.

Benefits of technology

It effectively prevents cracks on the surface of the blocks, extends their service life, reduces maintenance costs, and enables convenient quick repair and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arc-arch-shaped spliced building block which comprises an arch-shaped building block, a splicing female block, a splicing male block, a limiting semicircular block, a limiting semicircular groove, a reinforcing steel bar, a self-adhesive capsule and a self-adhesive repairing mechanism, the left end face of the arch-shaped building block is provided with the splicing male block, and the right end face of the arch-shaped building block is provided with the splicing female block; and a plurality of reinforcing steel bars are mounted in the splicing male block and the splicing female block, and the design solves the problems that when an original device is subjected to large pressure for a long time, cracks can appear on the surface of the building block, the overall service life can be greatly shortened, repairing or replacing of the building block is troublesome, and the later maintenance cost is high.
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Description

Technical Field

[0001] This utility model is an arched splicing building block, belonging to the field of prefabricated building block technology. Background Technology

[0002] Masonry blocks are block-shaped building products larger than clay bricks. Their raw materials are widely available and diverse, often sourced locally, making them inexpensive. They are classified by size into large, medium, and small categories. China primarily produces small and medium-sized blocks; those with a height of 380–940 mm are considered medium-sized, and those less than 380 mm are considered small. Based on materials, they are categorized as concrete, cement mortar, aerated concrete, fly ash silicate, coal gangue, artificial ceramsite, and slag waste blocks, among others. Structurally, blocks are divided into dense and hollow types; hollow blocks further include those with round holes, square holes, oval holes, single-row holes, and multi-row holes. Both dense and hollow blocks can serve as load-bearing walls and partitions.

[0003] Publication number CN210369530U mentions an arched splicing building block. By setting a connecting structure, the arched splicing building blocks can be prefabricated in the factory and assembled on the construction site, ensuring high-quality production and rapid assembly of the building blocks. However, when the arched blocks are subjected to high pressure for a long time, cracks will appear on the surface of the blocks, which will greatly reduce the overall lifespan. Repairing or replacing the blocks is troublesome and the later maintenance cost is high. There is an urgent need for an arched splicing building block to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an arched splicing building block to solve the problems mentioned in the background technology. This design solves the problem that when the arched block is subjected to large pressure for a long time, cracks will appear on the surface of the block, which will greatly reduce the overall lifespan. Repairing or replacing the block is troublesome and the later maintenance cost is high.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an arched interlocking building block, comprising an arched block, a female interlocking block, a male interlocking block, a limiting semicircular block, a limiting semicircular groove, reinforcing bars, self-adhesive capsules, and a self-adhesive repair mechanism. The male interlocking block is installed on the left end face of the arched block, and the female interlocking block is installed on the right end face. Several reinforcing bars are installed inside the male and female interlocking blocks, and several self-adhesive capsules are installed inside the male and female interlocking blocks. The front of the arched block... Two limiting semicircular blocks are installed on the end face. Two limiting semicircular grooves are opened on the rear end face of the arched block. Three self-adhesive repair mechanisms are installed inside the arched block. The self-adhesive repair mechanism includes a repair protective shell, a self-adhesive repair capsule, a sealing film, and an injection tube. Three repair protective shells are installed inside the arched block. The self-adhesive repair capsule is installed inside the repair protective shell. The self-adhesive repair capsule is connected to the repair protective shell through several injection tubes. Several sealing films are installed on the circumferential surface of the repair protective shell.

[0006] Furthermore, the reinforcing steel bar connected to the splicing male block penetrates the inner surface of the splicing male block and the arched block, and the self-adhesive capsule connected to the splicing male block is located inside the splicing male block near the surface of the arched block. The self-adhesive capsule is perpendicular to the reinforcing steel bar at the same end, and the splicing female block and the splicing male block can be interlocked.

[0007] Furthermore, the reinforcing steel bars connected to the splicing mother block penetrate the inner surfaces of the splicing mother block and the arched block, and the self-adhesive capsules connected to the splicing mother block are located inside the splicing mother block near the surface of the arched block.

[0008] Furthermore, the limiting semicircular block and the corresponding limiting semicircular groove are located on the same vertical line, and the shape of the limiting semicircular block is the same as the shape of the limiting semicircular groove.

[0009] Furthermore, a plurality of injection holes are formed on the circumferential surface of the repair protective shell, each of the sealing films is installed inside the corresponding injection hole, each injection tube penetrates the injection hole and the surface of the self-adhesive repair capsule, the self-adhesive repair capsule and the interior of the self-adhesive capsule are filled with silicone, and the space between the arched block and the self-adhesive repair capsule is in a vacuum state.

[0010] The beneficial effects of this utility model: The arched splicing building block of this utility model, due to the addition of self-adhesive capsules, repair and protective shells, self-adhesive repair capsules, sealing film, and injection tubes, has been improved by our design and practical use. This design solves the problem that when the arched block is subjected to high pressure for a long time, cracks will appear on the surface of the block, which will greatly reduce the overall lifespan. Furthermore, it is troublesome to repair or replace the block, and the later maintenance cost is high. Attached Figure Description

[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0012] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an arched spliced ​​building block according to the present invention;

[0013] Figure 2 This is a rear view schematic diagram of an arched splicing building block according to the present invention;

[0014] Figure 3 This is a cross-sectional schematic diagram of an arched splicing building block according to the present invention;

[0015] Figure 4 This is a cross-sectional schematic diagram of an arched splicing building block mother block according to the present invention;

[0016] Figure 5 This is a cross-sectional schematic diagram of an arched splicing building block according to the present invention;

[0017] Figure 6 This is a cross-sectional schematic diagram of a repair and protective shell for an arched spliced ​​building block according to the present invention;

[0018] In the diagram: 1-arched block, 2-joining mother block, 3-joining male block, 4-limiting semicircular block, 5-limiting semicircular groove, 6-reinforcing steel bar, 7-self-adhesive capsule, 8-self-adhesive repair mechanism, 81-repair and protective shell, 82-self-adhesive repair capsule, 83-sealing film, 84-injection tube. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1-6This utility model provides a technical solution: an arched splicing building block, comprising an arched block 1, a splicing mother block 2, a splicing male block 3, a limiting semicircular block 4, a limiting semicircular groove 5, reinforcing steel bars 6, self-adhesive capsules 7, and a self-adhesive repair mechanism 8. The left end face of the arched block 1 is fitted with the splicing male block 3, and the right end face is fitted with the splicing mother block 2. Several reinforcing steel bars 6 are installed inside the splicing male block 3 and the splicing mother block 2. Several self-adhesive capsules 7 are installed inside the splicing male block 3 and the splicing mother block 2. Two limiting semicircular blocks 4 are installed on the front end face of the arched block 1, and two limiting semicircular grooves 5 are formed on the rear end face of the arched block 1. Three self-adhesive capsules 7 are installed inside the arched block 1. The repair mechanism 8, a self-adhesive repair mechanism 8, includes a repair protective shell 81, a self-adhesive repair capsule 82, a sealing film 83, and an injection tube 84. Three repair protective shells 81 are installed inside the arched block 1. The self-adhesive repair capsule 82 is installed inside the repair protective shell 81. The self-adhesive repair capsule 82 is connected to the repair protective shell 81 through several injection tubes 84. Several sealing films 83 are installed on the circumferential surface of the repair protective shell 81. This design solves the problem that when the arched block is subjected to large pressure for a long time, cracks will appear on the surface of the block, which will greatly reduce the overall lifespan. It is also troublesome to repair or replace the block, and the maintenance cost is high.

[0021] As the first embodiment of this utility model: the reinforcing steel bar 6 connected to the splicing male block 3 penetrates the inner surface of the splicing male block 3 and the arched block 1; the self-adhesive capsule 7 connected to the splicing male block 3 is located inside the splicing male block 3 near the surface of the arched block 1; the self-adhesive capsule 7 is perpendicular to the reinforcing steel bar 6 at the same end; the splicing female block 2 and the splicing male block 3 can be interlocked; the reinforcing steel bar 6 connected to the splicing female block 2 penetrates the inner surface of the splicing female block 2 and the arched block 1; the self-adhesive capsule 7 connected to the splicing female block 2 is located inside the splicing female block 2 near the surface of the arched block 1; the limiting semicircular block 4 and the corresponding limiting semicircular groove 5 are located on the same vertical axis. In a straight line, the shape of the limiting semicircular block 4 is the same as the shape of the limiting semicircular groove 5. Several injection holes are opened on the circumferential surface of the repair protective shell 81. Each sealing film 83 is installed inside the corresponding injection hole. Each injection tube 84 penetrates the injection hole and the surface of the self-adhesive repair capsule 82. The interior of the self-adhesive repair capsule 82 and the self-adhesive capsule 7 is filled with silicone. The space between the arched block 1 and the self-adhesive repair capsule 82 is in a vacuum state. With the addition of silicone, the silicone has good fluidity and can quickly fill the cracks in the building block. After encountering air, it oxidizes and solidifies to fill and bond the cracks.

[0022] As a second embodiment of this utility model: When installing the arch block 1, the male and female splicing blocks 3 and 2 of the two arch blocks 1 can be interlocked to complete the installation quickly. When cracks appear between the male and female splicing blocks 3 and the arch block 1, the self-adhesive capsule 7 will be damaged by compression. After the surface of the self-adhesive capsule 7 is damaged, the silicone will fill the gap and solidify and bond after contact with air. When the arch block 1 is subjected to pressure for a long time, cracks will also appear. At this time, the repair protective shell 81 will also be compressed and cracked. Air will fill into the repair protective shell 81, changing the vacuum state inside the repair protective shell 81. Atmospheric pressure will squeeze the self-adhesive repair capsule 82, causing the silicone inside the self-adhesive repair capsule 82 to rush into the injection tube 84 and break through the sealing film 83 at the crack end to enter the crack. Then it will solidify on its own, thereby repairing the crack.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An arched interlocking building block, comprising an arched block, a female interlocking block, a male interlocking block, a limiting semicircular block, a limiting semicircular groove, reinforcing steel bars, self-adhesive capsules, and a self-adhesive repair mechanism, characterized in that: The left end face of the arch-shaped block is provided with a splicing male block, the right end face of the arch-shaped block is provided with a splicing female block, the inside of the splicing male block and the splicing female block is provided with a plurality of reinforcing steel bars, the inside of the splicing male block and the splicing female block is provided with a plurality of self-adhesive capsules, the front end face of the arch-shaped block is provided with two limiting semicircular blocks, the rear end face of the arch-shaped block is provided with two limiting semicircular grooves, and the inside of the arch-shaped block is provided with three self-adhesive repairing mechanisms. The self-adhesive repairing mechanism comprises a repairing protective shell, a self-adhesive repairing capsule, a sealing film and an injection pipe, the inside of the arch-shaped block is provided with three repairing protective shells, the inside of the repairing protective shell is provided with a self-adhesive repairing capsule, the self-adhesive repairing capsule and the repairing protective shell are connected through a plurality of injection pipes, and the circumferential surface of the repairing protective shell is provided with a plurality of sealing films.

2. An arcuately shaped building block according to claim 1, wherein: The reinforcing steel bars connected with the splicing male block penetrate the inside surface of the splicing male block and the arch-shaped block, the self-adhesive capsules connected with the splicing male block are located in the inside of the splicing male block close to the surface of the arch-shaped block, the self-adhesive capsules are perpendicular to the reinforcing steel bars at the same end, and the splicing female block and the splicing male block can be embedded into each other.

3. An arcuately shaped building block according to claim 1, wherein: The reinforcing steel bars connected with the splicing female block penetrate the inside surface of the splicing female block and the arch-shaped block, and the self-adhesive capsules connected with the splicing female block are located in the inside of the splicing female block close to the surface of the arch-shaped block.

4. An arcuately shaped building block according to claim 1, wherein: The limiting semicircular blocks and the corresponding limiting semicircular grooves are located on the same vertical line, and the limiting semicircular blocks are of the same shape as the limiting semicircular grooves.

5. An arcuately shaped building block according to claim 1, wherein: A plurality of injection holes are formed in the circumferential surface of the repairing protective shell, each sealing film is arranged in the corresponding injection hole, each injection pipe penetrates the injection hole and the surface of the self-adhesive repairing capsule, the inside of the self-adhesive repairing capsule and the self-adhesive capsule is filled with organic silicone glue, and the space between the arch-shaped block and the self-adhesive repairing capsule is in a vacuum state.

Citation Information

Patent Citations

  • Arc-arch-shaped spliced building block

    CN210369530U