Building stone outer wall reinforcing structure

By creating stepped holes in the stone exterior wall and using expansion bolts to fix loose or hollow stone blocks, combined with sealing with real stone paint and coating layers, the problem of hollow and falling stone exterior walls was solved, achieving low-cost and efficient maintenance.

CN223753745UActive Publication Date: 2026-01-02SHANGHAI CONSTR ENG DESIGN & RSCH INST CO LTD
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Patent Information

Application Number
CN202423184301.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-02
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

After a certain number of years of use, building stone exterior walls may experience problems such as hollowing and detachment, leading to high maintenance costs.

Method used

Stepped holes are drilled into the loose or hollow stone blocks, extending into the original adhesive layer or wall. The stone blocks are then fixed to the original adhesive layer or wall using expansion bolts. The heads of the expansion bolts are sealed with real stone paint, and a coating layer is applied for decoration.

Benefits of technology

It effectively avoids the risk of stone falling off, reduces the repair area and cost, shortens the construction cycle, and maintains the overall consistency of appearance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223753745U_ABST
    Figure CN223753745U_ABST
Patent Text Reader

Abstract

The utility model discloses a building stone outer wall reinforcing structure which is characterized in that at least two stepped holes are formed in a loose or hollow stone block body and extend into an original bonding layer or penetrate through the original bonding layer to extend into a wall body; an expansion bolt penetrates through the stepped hole to fix the loosened or hollowing stone block body on the original bonding layer or penetrate through the original bonding layer to be fixed in the wall body, and the head of the expansion bolt abuts against the stepped face of the stepped hole. According to the utility model, loose and hollow stone blocks can be reinforced in the wall body through the expansion bolts, the safety risk of falling off of the stone blocks is avoided, and the device has the advantages of small maintenance area and low maintenance cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, especially a building stone outer wall reinforcing structure. BACKGROUND

[0002] Building stone outer wall, usually steel wire is pasted craft construction, specifically, the steel wire is bonded on the back of stone block, and the building stone outer wall is formed by sticking on the building wall through the adhesive layer such as daubing cement mortar. The building stone outer wall of this kind of craft will have the problems of hollowing and falling off after being used for a certain period. Therefore, the stone block with problems needs to be maintained. In the conventional maintenance mode, in order to avoid the problems of hollowing and falling off after the local stone block is removed and bonded according to the original process, the stone on the wall is completely removed, and the stone is reinstalled on the wall through dry hanging process or coating process, and the shortcoming is: high maintenance cost. SUMMARY

[0003] The utility model aims at providing a building stone outer wall reinforcing structure to solve the problem of high maintenance cost caused by completely removing the stone on the wall and re-bonding.

[0004] In order to solve the above technical problem, the utility model provides a technical scheme: a building stone outer wall reinforcing structure, comprising: at least two stepped holes are formed in the loose or hollow stone block and penetrate into the original adhesive layer or penetrate through the original adhesive layer into the wall, the loose or hollow stone block is fixed in the original adhesive layer or fixed in the wall through the original adhesive layer by penetrating the stepped hole through the expansion bolt, and the head of the expansion bolt is abutted against the stepped surface of the stepped hole.

[0005] Further, the building stone outer wall reinforcing structure provided by the utility model forms a plugging body by filling the true stone paint in the stepped hole covering the head of the expansion bolt.

[0006] Further, the building stone outer wall reinforcing structure provided by the utility model coats a coating layer on the overall surface of the building stone outer wall.

[0007] Further, the building stone outer wall reinforcing structure provided by the utility model is a circular stepped hole with large outer diameter and small inner diameter.

[0008] Further, the building stone outer wall reinforcing structure provided by the utility model is a concrete steel mesh wet hanging layer.

[0009] Further, the building stone outer wall reinforcing structure provided by the utility model is a brick wall.

[0010] Further, the building stone outer wall reinforcing structure provided by the utility model further comprises a chemical expansion bolt used to replace the expansion bolt.

[0011] Compared with the prior art, the building stone outer wall reinforcing structure has the following beneficial effects:

[0012] The building stone outer wall reinforcing structure has the advantages of small maintenance area and low maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a vertical surface structure schematic diagram of the building stone outer wall reinforcing structure;

[0014] Figure 2 is Figure 1 is a cross-sectional structure schematic diagram of the step hole formed at A-A in the building stone outer wall reinforcing structure;

[0015] Figure 3 is Figure 1 is a cross-sectional structure schematic diagram of the expansion bolt after being installed at A-A in the building stone outer wall reinforcing structure;

[0016] Figure 4 is Figure 1 is a cross-sectional structure schematic diagram of the plugging body constructed at A-A in the building stone outer wall reinforcing structure;

[0017] Figure 5 is a cross-sectional structure schematic diagram of the coating layer coated on the surface of the stone block;

[0018] In the drawings:

[0019] 100, building stone outer wall reinforcing structure, 110, step hole, 120, expansion bolt, 130, plugging body, 140, coating layer;

[0020] 200, building stone outer wall, 210, stone block, 220, original bonding layer, 230, wall body. DETAILED DESCRIPTION

[0021] The building stone outer wall reinforcing structure will be described in detail below in combination with the drawings: the advantages and features of the building stone outer wall reinforcing structure will be clearer according to the following description. It should be noted that the drawings are all very simplified and use non-precise proportions, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the building stone outer wall reinforcing structure.

[0022] Please refer to Figures 1 to 5The utility model embodiment provides a kind of building stone outer wall reinforcing structure 100, comprising: at least two ladder holes 110 are set on loose or hollow stone block 210 and in-depth to original adhesive layer 220 or through original adhesive layer 220 in-depth to wall 230, and loose or hollow stone block 210 is fixed in original adhesive layer 220 or through original adhesive layer 220 in wall 230 by expansion bolt 110 through ladder hole 110, the head of expansion bolt 110 is resisted on the ladder face of ladder hole 110.The two ladder holes 110 are not limited to same straight line, original adhesive layer 220 includes but is not limited to concrete steel mesh wet hanging layer, wall 230 includes but is not limited to brick wall, expansion bolt 110 can be replaced by chemical expansion bolt 110.Expansion bolt 110 can be detected by hammering method that the outer facade wet back copper wire stone block 210 is loose or hollow problem, stone block 210 with loose or hollow problem can be marked by marker pen.

[0023] The utility model embodiment provides building stone outer wall reinforcing structure 100, by setting ladder hole 110 on loose, hollow stone block 210 and in-depth to original adhesive layer 220 or wall 230, and loose, hollow stone block 210 is hung on wall 230 by expansion bolt 110 through ladder hole 110, to be reinforced in wall 230 by expansion bolt 110 to loose, hollow stone block 210, to avoid its generation and fall off the security risk, compared with the process that the stone on wall 230 is completely removed and is re-adhered, with the advantages of small repair area, low repair cost.The head of expansion bolt 110 is resisted on the ladder face of ladder hole 110, can avoid expansion bolt 120 protruding on the surface of stone block 210.

[0024] Please refer to Figures 3 to 4 To avoid that expansion bolt 120 is exposed on surface and is eroded by rain, the utility model embodiment provides building stone outer wall reinforcing structure 100, and the head of expansion bolt 110 is filled in the true stone paint that planks in ladder hole 110 and forms block body 130.The material of true stone paint can be same with the material of stone block 210.

[0025] Please refer to Figure 5 To decorate building stone outer wall as a whole, to reach the veneer effect of renewal and reconstruction, the utility model embodiment provides building stone outer wall reinforcing structure 100, and coating layer 140 is coated on the overall surface of building stone outer wall.That coating layer 140 is not limited to construction on reinforced stone block 210, also includes non-loose, non-hollow stone block 210 construction.

[0026] Please refer to Figure 3In order to hide the head of the expansion bolt 120 in the stepped hole 110, the building stone outer wall reinforcing structure 100 provided by the embodiment of the utility model, the stepped hole 110 is a circular stepped hole 110 with a large outer diameter and a small inner diameter. The depth of the large hole is not more than the thickness of the stone block 210. For example, the diameter of the large hole is 30mm, the diameter of the small hole can be 6mm, the depth of the small hole can be 10-15mm, and the expansion bolt 120 can adopt M6x100mm.

[0027] The building stone outer wall reinforcing structure 100 provided by the embodiment of the utility model saves the construction cost of the building stone outer wall maintenance project, saves the maintenance time, and shortens the construction period of the overall renewal and reconstruction of the building stone outer wall.

[0028] The utility model is not limited to the above-mentioned specific implementation, obviously, the above-mentioned described embodiment is a part of the embodiment of the utility model embodiment, but is not all the embodiment. Based on the described embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art belong to the range of the utility model protection. The person skilled in the art can make other levels of modification and change to the utility model. Thus, if these modifications and changes of the utility model are within the scope of the claims of the utility model, the utility model also intends to include these changes and changes.

Claims

1. A reinforcement structure for building stone exterior walls, characterized in that, include: Make at least two stepped holes in the loose or hollow stone block and extend them into the original adhesive layer or through the original adhesive layer into the wall. Use expansion bolts to fix the loose or hollow stone block to the original adhesive layer or through the original adhesive layer into the wall, with the head of the expansion bolt against the stepped surface of the stepped hole.

2. The building stone exterior wall reinforcement structure according to claim 1, characterized in that, The head of the expansion bolt is filled with real stone paint to form a sealant in the stepped hole.

3. The building stone exterior wall reinforcement structure according to claim 2, characterized in that, A coating layer is applied to the entire surface of the building's stone exterior wall.

4. The building stone exterior wall reinforcement structure according to claim 1, characterized in that, The stepped hole is a circular stepped hole that is larger on the outside and smaller on the inside.

5. The building stone exterior wall reinforcement structure according to claim 1, characterized in that, The original bonding layer is a wet-hanging layer of concrete steel mesh.

6. The building stone exterior wall reinforcement structure according to claim 1, characterized in that, The wall is a brick wall.

7. The building stone exterior wall reinforcement structure according to claim 1, characterized in that, It also includes chemical expansion bolts for use in place of the expansion bolts.