阅读说明：本技术 一种修复古建砖墙内部损伤的方法 (Method for repairing damage inside ancient building brick wall ) 是由 刘焕新 尹朱炜 周博 练超 于 2020-05-23 设计创作，主要内容包括：本发明属于修复古建砖墙内部损伤技术领域,尤其为一种修复古建砖墙内部损伤的方法,包括如下步骤：S1、器械准备；S2、砖墙打磨；S3、砖墙建模；S4、砖墙密封；S5、砖墙开槽；S6、砖墙修复；S7、AB胶清除；本发明采用此方法,通过混凝土加固待修复的砖墙,并把砖墙内部通过AB胶混合,方便工作人员修复的同时,也方便工作人员修复的位置更准确(采用3D扫描仪),而且修复完成后的砖墙称重性高,不易损坏,给使用者带来便利。(The invention belongs to the technical field of repairing internal damage of ancient building brick walls, and particularly relates to a method for repairing internal damage of ancient building brick walls, which comprises the following steps: s1, preparing an instrument; s2, polishing a brick wall; s3, modeling a brick wall; s4, sealing the brick wall; s5, grooving the brick wall; s6, repairing the brick wall; s7, removing the AB glue; by adopting the method, the brick wall to be repaired is reinforced by concrete, and the interior of the brick wall is mixed by AB glue, so that the repair by workers is facilitated, the repair position by the workers is more accurate (a 3D scanner is adopted), and the brick wall after being repaired has high weighing property and is not easy to damage, thereby bringing convenience to users.)

1. The utility model provides a method for repairing ancient building brick wall internal damage which characterized in that: the method comprises the following steps:

s1, preparing equipment, namely a stirrer, a tapping machine, cement, water, sand, broken stone, AB glue, abrasive paper, a processing mold, a file, an ultraviolet lamp, double-sided adhesive tape, a heater, a spray gun and a paint sprayer;

s2, polishing the brick wall, namely polishing the surface of the brick wall through sand paper, and cleaning the scraps on the surface of the brick wall through a spray gun;

s3, building a brick wall, namely scanning the brick wall structure to be repaired through a 3D scanner, transmitting the scanned data to modeling software, and generating a modeling drawing;

s4, sealing the brick wall, namely placing cement, water, sand and gravel into a stirrer to be stirred to form a mixed material A, sealing the surface of the brick wall to be repaired through the mixed material A, fixing the processing mold through double faced adhesive tape, and heating through a heater;

s5, grooving the brick wall, namely grooving the top of the brick wall, and removing dust in the grooving process through a spray gun;

s6, repairing the brick wall, namely filling the AB glue into the groove part of the brick wall, and irradiating the groove part of the brick wall by an ultraviolet lamp to solidify the AB glue;

and S7, removing the AB glue, namely removing the solidified AB glue by a file, and spraying paint at the repaired position by a paint spraying machine to finish the repairing operation.

2. The method for repairing the internal damage of the ancient brick wall according to claim 1, wherein: in the S4, the laboratory mix proportion is: cement: water: sand: stone 1: x: y: z, the water content of the sand on site is m, the water content of the stones is n, and then the construction mix proportion is adjusted as follows: 1: (x-y m-z n): y (1+ m): z (1+ n).

3. The method for repairing the internal damage of the ancient brick wall according to claim 1, wherein: in the step S4, the heating time of the heater is 12h-14 h.

4. The method for repairing the internal damage of the ancient brick wall according to claim 1, wherein: in the S4, the rotating speed of the stirrer is 3000-5000 r/min.

5. The method for repairing the internal damage of the ancient brick wall according to claim 1, wherein: in the step S6, the irradiation time of the ultraviolet lamp is 12h-14 h.

6. The method for repairing the internal damage of the ancient brick wall according to claim 1, wherein: the AB glue comprises the following raw materials in parts by weight based on 100 parts by weight of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.

7. The method for repairing the internal damage of the ancient brick wall according to claim 6, wherein: the phenol formaldehyde epoxy resin is linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.

8. The method for repairing the internal damage of the ancient brick wall according to claim 6, wherein: the coupling agent is a monoamine silane coupling agent.

9. The method for repairing the internal damage of the ancient brick wall according to claim 6, wherein: the coupling agent is at least one of gamma-aminopropyltriethoxysilane and gamma-aminopropyltrimethoxysilane.

Technical Field

The invention belongs to the technical field of repairing internal damage of ancient building brick walls, and particularly relates to a method for repairing internal damage of ancient building brick walls.

Background

The brick wall is a wall built by bricks and concrete, has better properties of bearing, heat preservation, heat insulation, sound insulation, fire prevention, durability and the like, is widely adopted by low-rise and multi-rise houses, and can be used as a bearing wall, a peripheral retaining wall and an internal partition wall.

The existing method for repairing the ancient building brick wall is complex in repairing method, the damaged part cannot be completely repaired, and the brick wall after being repaired is low in weight, so that inconvenience is brought to a user.

In order to solve the problems, the application provides a method for repairing the internal damage of the ancient building brick wall.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a method for repairing damage inside an ancient brick wall, which is convenient for a user to repair and has the characteristic of high stability after the repair is completed.

In order to achieve the purpose, the invention provides the following technical scheme: a method for repairing damage inside an ancient brick wall comprises the following steps:

s1, preparing equipment, namely a stirrer, a tapping machine, cement, water, sand, broken stone, AB glue, abrasive paper, a processing mold, a file, an ultraviolet lamp, double-sided adhesive tape, a heater, a spray gun and a paint sprayer;

s2, polishing the brick wall, namely polishing the surface of the brick wall through sand paper, and cleaning the scraps on the surface of the brick wall through a spray gun;

s3, building a brick wall, namely scanning the brick wall structure to be repaired through a 3D scanner, transmitting the scanned data to modeling software, and generating a modeling drawing;

s4, sealing the brick wall, namely placing cement, water, sand and gravel into a stirrer to be stirred to form a mixed material A, sealing the surface of the brick wall to be repaired through the mixed material A, fixing the processing mold through double faced adhesive tape, and heating through a heater;

s5, grooving the brick wall, namely grooving the top of the brick wall, and removing dust in the grooving process through a spray gun;

s6, repairing the brick wall, namely filling the AB glue into the groove part of the brick wall, and irradiating the groove part of the brick wall by an ultraviolet lamp to solidify the AB glue;

and S7, removing the AB glue, namely removing the solidified AB glue by a file, and spraying paint at the repaired position by a paint spraying machine to finish the repairing operation.

Preferably, in the method for repairing damage inside an ancient brick wall according to the present invention, in S4, the laboratory mix ratio is: cement: water: sand: stone 1: x: y: z, the water content of the sand on site is m, the water content of the stones is n, and then the construction mix proportion is adjusted as follows: 1: (x-y m-z n): y (1+ m): z (1+ n).

Preferably, in the method for repairing damage inside an ancient brick wall according to the present invention, in S4, the heating time of the heater is 12h to 14 h.

Preferably, in the method for repairing damage inside an ancient brick wall according to the present invention, in S4, the rotation speed of the stirrer is 3000 rpm to 5000 rpm.

Preferably, in the method for repairing damage inside an ancient brick wall according to the present invention, in S6, the irradiation time of the ultraviolet lamp is 12h to 14 h.

Preferably, the AB glue is prepared from the following raw materials in parts by weight based on 100 parts by weight of the total mass of the AB glue: 75-90 parts of phenol formaldehyde epoxy resin, 10-15 parts of nano silicon dioxide, 0.5-1.0 part of coupling agent, 0.1-0.8 part of accelerator and 0.1-0.3 part of auxiliary agent.

Preferably, the method for repairing the internal damage of the ancient building brick wall is implemented by adopting linear phenol formaldehyde epoxy resin; the particle size of the nano silicon dioxide is 10nm-40 nm; the accelerator is 1, 8-diazabicyclo (5, 4, 0) -undec-7 ene; the auxiliary agent is one or a combination of more of sodium sulfate, ammonium sulfate, potassium sulfate and boron sulfate.

Preferably, the coupling agent is a monoamine silane coupling agent.

Preferably, the coupling agent is at least one of gamma-aminopropyltriethoxysilane and gamma-aminopropyltrimethoxysilane.

Compared with the prior art, the invention has the beneficial effects that: by adopting the method, the brick wall to be repaired is reinforced by concrete, and the interior of the brick wall is mixed by AB glue, so that the repair by workers is facilitated, the repair position by the workers is more accurate (a 3D scanner is adopted), and the brick wall after being repaired has high weighing property and is not easy to damage, thereby bringing convenience to users.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a flow chart of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.