阅读说明：本技术 一种新制石碑复古方法 (Novel stele antique method ) 是由 张肖 于 2020-12-30 设计创作，主要内容包括：本发明提供了一种新制石碑复古方法,利用冲击打坑、喷砂打毛和高压清洗使得表面光滑的石碑形成一些凹坑和毛糙,利用覆膜处理里的有机质,与石碑岩石的矿物发生化学反应,利用有机质里的酸类、菌类物质与岩石某些碳酸盐类、硫酸盐类矿物发生化学反应,形成强度较低的其它矿物,在高压水作用下脱离石碑表面,利用高温高压蒸汽养护加剧上述化学反应、矿物水解和水化反应,利用生成氧化铁锈斑、残留的少量有机质印记和土黄褐色涂层,使得石碑显得古朴古色,接近古代石碑经历数百至数千年的风雨侵袭外表状态。(The invention provides a method for restoring ancient stone tablet, which comprises the steps of forming pits and roughness on the smooth stone tablet surface by using impact pitting, sand blasting roughening and high-pressure cleaning, carrying out chemical reaction on organic matters in film coating treatment and minerals of stone tablet rock, carrying out chemical reaction on acids and fungi in the organic matters and certain carbonates and sulfates in the rock to form other minerals with lower strength, separating the other minerals from the surface of the stone tablet under the action of high pressure water, intensifying the chemical reaction, mineral hydrolysis and hydration reaction by using high-temperature high-pressure steam curing, and forming iron oxide rusty spots, residual organic matter marks and earthy brownish-brown coatings to make the stone tablet look ancient and simple, and approximate to the appearance state of the ancient stone tablet which is attacked by wind and rain for hundreds to thousands of years.)

1. A novel stele antique method is characterized by comprising the following steps:

1) impacting and digging pit, namely taking a stone tablet seat with smooth surface and an impactor seat to impact the surface of the stone tablet by using a small impactor so as to chisel the surface of the stone tablet and take out the pit;

2) blasting sand and roughening, namely spraying a blasting material onto the stone tablet by using a sand blasting machine, performing high-speed impact crushing on minerals with lower strength in the stone tablet, controlling the spraying air pressure to be 0.5-0.8MPa, and controlling the roughening time to be 1-3 min;

3) cleaning at high pressure, wherein the pressure of the high-pressure water is controlled to be 0.5-1.0MPa, the surface of the roughened stele is cleaned, the broken minerals on the surface are removed, and the cleaning time is controlled to be 1-2 min;

4) repeating the step (2) and the step (3) to carry out repeated sand blasting roughening and high-pressure cleaning for 2-3 cycles;

5) film covering treatment, namely paving non-woven geotextile on the ground, paving a layer of organic matter with the thickness of 2-3cm on the non-woven geotextile, horizontally placing the stone tablet treated by the steps on the organic matter, paving a layer of organic matter on the stone tablet, and wrapping the outermost side of the stone tablet by the non-woven geotextile;

6) curing with high-temperature and high-pressure steam, namely putting the stone tablet subjected to film coating treatment into a high-temperature and high-pressure curing kettle for curing, spraying a layer of tap water to enable organic matters to reach a saturated state, controlling the curing temperature to be 30-70 ℃, controlling the pressure to be 0.6-1.0MPa, filling oxygen and water vapor once every 2-3 hours, and continuously curing for 2-3 weeks;

7) cleaning the stone tablet with clear water, taking out the stone tablet after maintenance from the maintenance kettle, cleaning the surface of the stone tablet by using a brush and tap water, removing attached loose organic matters, and keeping a small amount of gray and gray black marks;

8) generating iron oxide rusts, placing a small amount of scrap iron on the surface of the stele to form a scrap iron pile, dripping a small amount of sodium chloride solution to accelerate the scrap iron to generate iron oxide, and standing for 1 week to form the iron oxide rusts on the surface of the stele;

9) spraying a small amount of compound liquid on the surface of the stele, wherein the compound liquid consists of tap water, water glass, clay powder and epoxy resin; forming a light tan coating on the surface of the stele;

10) and (5) sanding the part with iron oxide rust spots and the part with the color of the tawny coating which is too heavy.

2. A new method of retro-working stone tablet according to claim 1, wherein: the diameter of the tip of the impact head of the impactor is 1-2 mm.

3. A new method of retro-working stone tablet according to claim 1, wherein: the diameter of the pit is 1-3mm, and the depth is 1-2 mm.

4. A new method of retro-working stone tablet according to claim 1, wherein: in the step 2, selecting quartz sand blasting materials for granite and tuff lava; for limestone and calcareous sandstone, iron sand is selected as the blasting material.

5. A new method of retro-working stone tablet according to claim 1, wherein: the distribution density of the iron chip stacks is 3-5 parts per square meter.

6. A new method of retro-working stone tablet according to claim 1, wherein: the diameter of the iron scrap pile is 1-2 mm.

7. A new method of retro-working stone tablet according to claim 1, wherein: the weight ratio of the tap water, the water glass, the clay powder and the epoxy resin is 1:0.2:0.3: 0.1.

Technical Field

The invention relates to the field of cultural tourism, in particular to a method for performing retro treatment on a new stone tablet by using a modern technology.

Background

The stone tablet is an important carrier for recording historical culture, however, a plurality of stone tablets are damaged historically, and the replacement of the ancient stone tablet by the modern newly-made stone tablet is an important means for reproducing the ancient stone tablet. However, the surface morphology of the new stone tablet is much different from that of stone tablets which have been subjected to years of hundreds to thousands of years, giving people a visually obtrusive feeling. Therefore, the antique treatment of the new stone tablet has important significance for improving the visual effect of the stone tablet, activating the tourism economy of scenic spots and the like. So far, no method for returning to the ancient of the new stone tablet is found.

Disclosure of Invention

The invention aims to solve the main technical problem of providing a method for retro-working a new stone tablet by using the modern technology, which has the advantages of strong flow, convenient operation and good effect.

In order to achieve the above object, the present invention provides a new stone tablet antique method, comprising the following steps:

1) impacting and digging pit, namely taking a stone tablet seat with smooth surface and an impactor seat to impact the surface of the stone tablet by using a small impactor so as to chisel the surface of the stone tablet and take out the pit;

2) blasting sand and roughening, namely spraying a blasting material onto the stone tablet by using a sand blasting machine, performing high-speed impact crushing on minerals with lower strength in the stone tablet, controlling the spraying air pressure to be 0.5-0.8MPa, and controlling the roughening time to be 1-3 min;

3) cleaning at high pressure, wherein the pressure of the high-pressure water is controlled to be 0.5-1.0MPa, the surface of the roughened stele is cleaned, the broken minerals on the surface are removed, and the cleaning time is controlled to be 1-2 min;

4) repeating the step (2) and the step (3) to carry out repeated sand blasting roughening and high-pressure cleaning for 2-3 cycles;

5) film covering treatment, namely paving non-woven geotextile on the ground, paving a layer of organic matter with the thickness of 2-3cm on the non-woven geotextile, horizontally placing the stone tablet treated by the steps on the organic matter, paving a layer of organic matter on the stone tablet, and wrapping the outermost side of the stone tablet by the non-woven geotextile;

6) curing with high-temperature and high-pressure steam, namely putting the stone tablet subjected to film coating treatment into a high-temperature and high-pressure curing kettle for curing, spraying a layer of tap water to enable organic matters to reach a saturated state, controlling the curing temperature to be 30-70 ℃, controlling the pressure to be 0.6-1.0MPa, filling oxygen and water vapor once every 2-3 hours, and continuously curing for 2-3 weeks;

7) cleaning the stone tablet with clear water, taking out the stone tablet after maintenance from the maintenance kettle, cleaning the surface of the stone tablet by using a brush and tap water, removing attached loose organic matters, and keeping a small amount of gray and gray black marks;

8) generating iron oxide rusts, placing a small amount of scrap iron on the surface of the stele to form a scrap iron pile, dripping a small amount of sodium chloride solution to accelerate the scrap iron to generate iron oxide, and standing for 1 week to form the iron oxide rusts on the surface of the stele;

9) spraying a small amount of compound liquid on the surface of the stele, wherein the compound liquid consists of tap water, water glass, clay powder and epoxy resin; forming a light tan coating on the surface of the stele;

10) and (5) sanding the part with iron oxide rust spots and the part with the color of the tawny coating which is too heavy.

In a preferred embodiment: the diameter of the tip of the impact head of the impactor is 1-2 mm.

In a preferred embodiment: the diameter of the pit is 1-3mm, and the depth is 1-2 mm.

In a preferred embodiment: in the step 2, selecting quartz sand blasting materials for granite and tuff lava; for limestone and calcareous sandstone, iron sand is selected as the blasting material.

In a preferred embodiment: the distribution density of the iron chip stacks is 3-5 parts per square meter.

In a preferred embodiment: the diameter of the iron scrap pile is 1-2 mm.

In a preferred embodiment: the weight ratio of the tap water, the water glass, the clay powder and the epoxy resin is 1:0.2:0.3: 0.1.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

the invention provides a method for restoring ancient stone tablet, which comprises the steps of forming pits and roughness on the smooth stone tablet surface by using impact pitting, sand blasting roughening and high-pressure cleaning, carrying out chemical reaction on organic matters in film coating treatment and minerals of stone tablet rock, carrying out chemical reaction on acids and fungi in the organic matters and certain carbonates and sulfates in the rock to form other minerals with lower strength, separating the other minerals from the surface of the stone tablet under the action of high pressure water, intensifying the chemical reaction, mineral hydrolysis and hydration reaction by using high-temperature high-pressure steam curing, and forming iron oxide rusty spots, residual organic matter marks and earthy brownish-brown coatings to make the stone tablet look ancient and simple, and approximate to the appearance state of the ancient stone tablet which is attacked by wind and rain for hundreds to thousands of years.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely described below; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

The embodiment provides a novel stele antique method, which comprises the following steps:

1) impacting and digging pit, namely taking a stone tablet seat with smooth surface and a small impactor, wherein the diameter of the tip of an impact head of the impactor is about 1-2mm, impacting the surface of the stone tablet by using the small impactor, digging pits with the diameter of about 1-3mm and the depth of 1-2mm, uniformly distributing the impact pits as much as possible, and controlling the density at 3-7 parts per square centimeter;

2) blasting sand and roughening, namely blasting a blasting material onto the stone tablet by using a sand blasting machine, performing high-speed impact crushing on minerals with lower strength, selecting a quartz sand blasting material for granite, tuff, lava and the like, selecting an iron sand blasting material for limestone and calcareous sandstone, controlling the blasting air pressure to be 0.5-0.8MPa, and controlling the roughening time to be 1-3 min;

3) cleaning at high pressure, wherein the pressure of the high-pressure water is controlled to be 0.5-1.0MPa, the surface of the roughened stele is cleaned, the broken minerals on the surface are removed, and the cleaning time is controlled to be 1-2 min;

4) repeating the step (2) and the step (3) to carry out repeated sand blasting roughening and high-pressure cleaning for 2-3 cycles;

5) film covering treatment, namely paving non-woven geotextile on the ground, paving a layer of organic matter with the thickness of 2-3cm on the non-woven geotextile, horizontally placing the stone tablet treated by the steps on the organic matter, paving a layer of organic matter on the stone tablet, and wrapping the outermost side of the stone tablet by the non-woven geotextile;

6) curing with high-temperature and high-pressure steam, namely putting the stone tablet subjected to film coating treatment into a high-temperature and high-pressure curing kettle for curing, spraying a layer of tap water to enable organic matters to reach a saturated state, controlling the curing temperature to be 30-70 ℃, controlling the pressure to be 0.6-1.0MPa, filling oxygen and water vapor once every 2-3 hours, and continuously curing for 2-3 weeks;

7) cleaning the stone tablet with clear water, taking out the stone tablet after maintenance from the maintenance kettle, cleaning the surface of the stone tablet by using a brush and tap water, removing attached loose organic matters, and keeping a small amount of gray and gray black marks;

8) generating iron oxide rusts, placing a small amount of scrap iron on the surface of the stone tablet to form a scrap iron pile, wherein the scrap iron pile is 3-5 parts per square meter and has the diameter of about 1-2mm, dripping a small amount of sodium chloride solution to accelerate the scrap iron to generate the iron oxide, and standing for 1 week to form the iron oxide rusts on the surface of the stone tablet;

9) spraying a small amount of compound liquid on the surface of the stele, wherein the compound liquid consists of tap water, water glass, clay powder and epoxy resin in a weight ratio of 1:0.2:0.3:0.1, and a light tawny coating is formed on the surface of the stele;

10) and (5) sanding, namely properly sanding the partially rusted iron oxide and the rusty brown coating with over-heavy color so as to keep natural transition with the surrounding color.

The stone tablet of a certain Song dynasty of Quanzhou city in Fujian province is artificially damaged, the character rubbing and the introduction of the stone tablet are kept, and the stone tablet is recorded to be of a cubic structure, has the height of 2.7m, the width of 1.2m and the thickness of 0.5m and is made of granite.

In order to reproduce the scene of the stone tablet, the modern stone tablet is adopted for replacing and the ancient ways are adopted for processing.

1) Firstly, a stone tablet with the size is manufactured, and then vintage treatment is carried out. Impacting and digging a pit, namely taking one small impactor, wherein the diameter of the tip of an impact head of the impactor is about 1mm, impacting on the surface of the stele by using the small impactor, chiseling a pit with the diameter of about 1-3mm and the depth of 1-2mm, controlling the density at 3-7 parts per square centimeter and distributing uniformly as much as possible;

2) blasting sand and roughening, namely spraying quartz sand blasting materials onto the stone tablet by using a sand blasting machine, performing high-speed impact crushing on minerals with low strength, controlling the spraying air pressure to be 0.6MPa, and controlling the roughening time to be 3 min;

3) cleaning at high pressure, namely cleaning the surface of the roughened stele by using high-pressure water under the pressure of 0.8MPa, and removing broken minerals on the surface, wherein the cleaning time is controlled to be 2 min;

4) repeating the step (2) and the step (3) to carry out repeated sand blasting and roughening and high-pressure cleaning for 3 cycles;

5) film covering treatment, namely paving non-woven geotextile on the ground, paving a layer of organic matter with the thickness of 3cm on the non-woven geotextile, horizontally placing the stone tablet treated in the step on the organic matter, paving a layer of organic matter on the stone tablet, and wrapping the outermost side of the stone tablet by the non-woven geotextile;

6) curing with high-temperature and high-pressure steam, namely putting the stone tablet subjected to film coating treatment into a high-temperature and high-pressure curing kettle for curing, spraying a layer of tap water to enable organic matters to reach a saturated state, controlling the curing temperature to be 60 +/-5 ℃, controlling the pressure to be 0.8MPa, filling oxygen and water vapor once every 3 hours, and continuously curing for 3 weeks;

7) cleaning the stone tablet with clear water, taking out the stone tablet after maintenance from the maintenance kettle, cleaning the surface of the stone tablet by using a brush and tap water, removing attached loose organic matters, and keeping a small amount of gray and gray black marks;

8) generating iron oxide rusts, placing a small amount of scrap iron on the surface of the stone tablet to form a scrap iron pile, wherein the scrap iron pile is 3-5 parts per square meter and has the diameter of about 1-2mm, dripping a small amount of sodium chloride solution to accelerate the scrap iron to generate the iron oxide, and standing for 1 week to form the iron oxide rusts on the surface of the stone tablet;

9) spraying a small amount of compound liquid on the surface of the stele, wherein the compound liquid consists of tap water, water glass, clay powder and epoxy resin in a weight ratio of 1:0.2:0.3:0.1, and a light tawny coating is formed on the surface of the stele;

10) and (5) sanding, namely properly sanding the partially rusted iron oxide and the rusty brown coating with over-heavy color so as to keep natural transition with the surrounding color.

After the steps are carried out, the surface of the stone tablet is rough and uneven, pits are uniform, the stone tablet is provided with grey and gray black marks, iron oxide rusts and tawny coatings with organic matter residues, the stone tablet is primitive and simple, and the appearance state of the stone tablet is similar to that of an ancient stone tablet, which is attacked by wind and rain for hundreds of years to thousands of years.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.