Multifunctional composite thin spraying material

Abstract

The invention discloses a multifunctional composite thin spraying material which is used for a sealing function and comprises the following components in parts by weight: 30-35 parts of high-grade white cement, 40-45 parts of heavy calcium powder, 15-20 parts of redispersible latex powder, 3-5 parts of an accelerator and 1-3 parts of other auxiliaries, the water-cement ratio is 1: 2 when the multifunctional composite thin spraying material is used, and when the multifunctional composite thin spraying material is used for a brightening function, the water-cement ratio is 1: 2. Comprising the following components in parts by weight: 40-42 parts of high-whiteness cement, 42-45 parts of heavy calcium carbonate powder, 8-10 parts of redispersible latex powder, 10-20 parts of pigment and 1-3 parts of other auxiliaries, the water-cement ratio is 1: 1.2 during use, the quick-setting ecological anti-skid liquid is composed of a quick-setting ecological anti-skid liquid and high-strength wear-resistant anti-skid particles when the quick-setting ecological anti-skid liquid is used for anti-skid and anti-collision functions, and the quick-setting ecological anti-skid liquid is composed of a brightener, the pigment, a thickening agent and the auxiliaries when the quick-setting ecological anti-skid liquid is used for a warning mark function. The invention relates to the technical field of building materials, in particular to a multifunctional composite thin spraying material which has the advantages of integration of multiple functions of sealing, brightening and the like, pure inorganic environmental protection, convenience in construction, high strength, wear resistance, skid resistance, wide application, cost reduction, efficiency improvement and lasting performance.

Description

Technical Field

[0001] The invention relates to the technical field of building materials, in particular to a multifunctional composite thin spray material. Background Art

[0002] At present, there are many manufacturers of thin-spray materials on the market, but the quality of their products varies greatly, and there is a general problem of single function. Most of them can only be used for confined gas. In actual application scenarios, such as tunnels, underground working areas, highway tunnels, etc., materials are often required to have multiple properties at the same time to meet diverse needs such as confining gas, beautifying the environment, ensuring traffic safety, and providing warning signs. The existing technology lacks thin-spray materials that can integrate multiple functions, resulting in the need to construct different materials multiple times in actual use, which not only increases construction costs and time, but may also affect the overall effect due to material compatibility issues. Therefore, the development of a multifunctional composite thin-spray material has become a technical problem that needs to be urgently solved in this field. Summary of the Invention

[0003] In view of this, the embodiments of the present invention hope to provide a multifunctional composite thin spray material to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0004] The purpose of the present invention can be achieved by the following technical measures: a multifunctional composite thin spray material, which is a pure inorganic material and has the functions of sealing, lighting, anti-slip, anti-collision, warning, and marking, wherein:

[0005] When used for sealing function, it includes the following components by weight: 30-35 parts of high-grade white cement, 40-45 parts of heavy calcium powder, 15-20 parts of redispersible latex powder, 3-5 parts of accelerating setting agent, 1-3 parts of other additives, and the water-cement ratio when used is 1:2;

[0006] When used for brightening function, it includes the following components by weight: 40-42 parts of high whiteness cement, 42-45 parts of heavy calcium powder, 8-10 parts of redispersible latex powder, 10-20 parts of pigment, and 1-3 parts of other additives. The water-cement ratio when used is 1:1.2;

[0007] When used for anti-skid and anti-collision functions, it is composed of quick-setting ecological anti-skid liquid and high-strength wear-resistant anti-skid particles;

[0008] When used for warning signs, it is composed of brightener, pigment, thickener and additives.

[0009] The purpose of the present invention can also be achieved by the following technical measures:

[0010] In the anti-skid and anti-collision function, the quick-setting ecological anti-skid liquid includes ecological closed material No. 1, ecological anti-skid material No. 2 and thinner, and the high-strength wear-resistant anti-skid particles include quartz sand and ceramic particles with a particle size of 1-3 mm.

[0011] The purpose of the present invention can also be achieved by the following technical measures:

[0012] The ecological anti-slip material No. 2 is composed of an adhesive a and a curing agent b, wherein the adhesive a uses polymethyl methacrylate as a main raw material.

[0013] The purpose of the present invention can also be achieved by the following technical measures:

[0014] In the warning sign function, the pigment includes black, red, blue, yellow or green.

[0015] The purpose of the present invention can also be achieved by the following technical measures:

[0016] The construction process of the sealing function is: stir the components evenly and put them into bags, mix them according to the water-cement ratio, and then spray them on the surface of the tunnel or coal wall with a sprayer.

[0017] The purpose of the present invention can also be achieved by the following technical measures:

[0018] The construction process of the anti-slip and anti-collision function includes: first spraying ecological sealing material No. 1 as a primer, then mixing adhesive a and curing agent b and adding thinner, and then sprinkling quartz sand or ceramic particles after spraying.

[0019] The purpose of the present invention can also be achieved by the following technical measures:

[0020] In the brightening function, the pigment is used to give the coating any color among black, red, blue, yellow and green, which has the effect of beautiful brightening, waterproofing and water-isolating after construction.

[0021] The purpose of the present invention can also be achieved by the following technical measures:

[0022] The curing agent b in the quick-setting ecological anti-slip liquid is used to undergo a secondary cross-linking reaction with the adhesive a to form a network polymer structure.

[0023] The purpose of the present invention can also be achieved by the following technical measures:

[0024] The material is used in coal mine tunnels, underground substations, refuge chambers, highway ramps, tunnel pavements and ETC dedicated lanes.

[0025] The purpose of the present invention can also be achieved by the following technical measures:

[0026] The other additives include additives for improving adhesion and additives for adjusting setting speed.

[0027] The embodiment of the present invention adopts the above technical solution, which has the following advantages:

[0028] 1. Advantages of functional integration: The present invention integrates multiple functions such as sealing, lighting, anti-slip, anti-collision, warning, and identification into one material, eliminating the need for multiple constructions of different materials, greatly reducing construction costs and time, and improving project efficiency.

[0029] 2. Performance optimization: Pure inorganic material formula, good environmental protection; targeted design of each functional formula, such as the density of the sealing function, the durability of the lighting function, the high strength and wear resistance of the anti-slip and anti-collision function, and the high visibility of the warning sign function, are all superior to existing single-functional materials.

[0030] 3. Convenience of construction: When using, it only needs to be mixed with water in proportion or the components are mixed according to the steps, and it can be applied by a sprayer. It is simple to operate, has low technical requirements for construction workers, and is suitable for a variety of complex construction environments (such as lanes, tunnels, roads, etc.).

[0031] 4. Wide range of applications: It can be applied to coal mine tunnels, underground working areas, highway ramps, curves, speed bumps, traffic guide lanes, tunnel pavements, ETC dedicated lanes and other scenarios to meet the functional requirements of different fields.

[0032] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is the overall architecture diagram of the present invention;

[0035] Figure 2 The enclosed function formula and construction flow chart of the present invention;

[0036] Figure 3 The structure and construction flow chart of the anti-skid and anti-collision functional material of the present invention;

[0037] Figure 4 This is a classification diagram of application scenarios of the multifunctional materials of the present invention. DETAILED DESCRIPTION

[0038] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be considered as illustrative in nature and not restrictive.

[0039] It should be noted that the terms "first," "second," "symmetrical," "array," etc. are used only to distinguish descriptions from positional descriptions and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, limitations on features such as "first" and "symmetrical" may explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three," it should be noted that these features also explicitly or implicitly include one or more of the number of features.

[0040] In the present invention, unless otherwise expressly specified or limited, terms such as "installation," "connection," and "fixation" should be understood broadly; for example, they may refer to fixed connection, detachable connection, or integral molding; they may refer to mechanical connection, direct connection, welding, or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specification and drawings in conjunction with specific circumstances.

[0041] The embodiments of the present invention are described in detail below.

[0042] like Figure 1-4 As shown: A multifunctional composite thin spray material of the present invention is made of pure inorganic material and has the functions of sealing, lighting, anti-slip, anti-collision, warning and marking, wherein:

[0043] When used for sealing function, it includes the following components by weight: 30-35 parts of high-grade white cement, 40-45 parts of heavy calcium powder, 15-20 parts of redispersible latex powder, 3-5 parts of accelerating setting agent, 1-3 parts of other additives, and the water-cement ratio when used is 1:2;

[0044] When used for brightening function, it includes the following components by weight: 40-42 parts of high whiteness cement, 42-45 parts of heavy calcium powder, 8-10 parts of redispersible latex powder, 10-20 parts of pigment, and 1-3 parts of other additives. The water-cement ratio when used is 1:1.2;

[0045] When used for anti-skid and anti-collision functions, it is composed of quick-setting ecological anti-skid liquid and high-strength wear-resistant anti-skid particles;

[0046] When used for warning signs, it is composed of brightener, pigment, thickener and additives;

[0047] The quick-setting ecological anti-slip liquid includes ecological sealing material No. 1, ecological anti-slip material No. 2 and thinner. The high-strength wear-resistant anti-slip particles include quartz sand and ceramic particles with a particle size of 1-3mm. The ecological anti-slip material No. 2 is composed of adhesive a and curing agent b. Adhesive a uses polymethyl methacrylate as the main raw material. In the warning sign function, the pigments include black, red, blue, yellow or green.

[0048] like Figure 1-4 As shown: The construction process of the sealing function is: stir the components evenly and put them into bags, mix them according to the water-cement ratio, and then spray them on the tunnel or coal wall surface with a sprayer; the construction process of the anti-slip and anti-collision function includes: first spraying ecological sealing material No. 1 as a primer, then mixing adhesive a and curing agent b, adding thinner, and sprinkling quartz sand or ceramic particles after spraying.

[0049] In the brightening function, pigments are used to give the coating any color among black, red, blue, yellow and green. After construction, it has beautiful brightening and waterproof effects. The curing agent b in the quick-setting ecological anti-slip liquid is used to undergo a secondary cross-linking reaction with the adhesive a to form a network polymer structure. The material is used in coal mine tunnels, underground substations, refuge chambers, highway ramps, tunnel pavements and ETC dedicated lanes. Other additives include additives for improving adhesion and for adjusting the setting speed.

[0050] The following are several specific embodiments of the present invention:

[0051] Example 1: Preparation and construction of closed function spraying material

[0052] 1. Formula weighing: Weigh 32kg of high-grade white cement, 43kg of heavy calcium powder, 18kg of redispersible latex powder, 4kg of accelerating setting agent, and 2kg of other additives.

[0053] 2. Mixing and stirring: Put the above raw materials into the blender, stir for 20-30 minutes until uniform, and bag for later use.

[0054] 3. Construction operation: When using, take 10kg of bagged material and 5kg of water according to the water-cement ratio of 1:2, pour them into a mixing bucket, stir for 5-8 minutes until there is no lump slurry, and spray it on the coal wall surface with a sprayer at a pressure of 0.4-0.6MPa. The coating thickness is controlled at 2-3mm. The condensation is completed within 20-30 minutes after spraying. After testing, the gas overflow is reduced by more than 90%.

[0055] Example 2: Preparation and construction of lightening function thin spray material

[0056] 1. Formula weighing: Weigh 41kg of high whiteness cement, 43kg of heavy calcium powder, 9kg of redispersible latex powder, 15kg of yellow pigment, and 2kg of other additives.

[0057] 2. Mixing and stirring: Mix all the raw materials evenly and bag them.

[0058] 3. Construction operation: According to the water-cement ratio of 1:1.2, take 10kg of material and mix it with 8.3kg of water. After stirring evenly, use a sprayer to spray it on the wall of the underground substation. The coating thickness is 1-2mm. After drying, the surface is flat and smooth, the color is uniform, and the brightness is increased by 60% compared with the original wall. After long-term humid environment testing, there is no fading or peeling.

[0059] Example 3: Preparation and construction of anti-skid and anti-collision thin spray material

[0060] 1. Primer construction: dilute Eco-Sealed Material No. 1 (primer A) at a ratio of 1:0.5 (material: water) and spray it on the concrete pavement base surface at a dosage of 0.2-0.3kg / m 2 , dry for 1-2 hours.

[0061] 2. Adhesive preparation: Take 10kg of adhesive a and 2kg of curing agent b from the ecological anti-slip material No. 2, mix and stir for 5 minutes to obtain a quick-setting ecological anti-slip liquid, and add 1kg of thinner to adjust to a suitable spraying viscosity.

[0062] 3. Spraying and spreading: Spray the quick-setting ecological anti-slip liquid evenly on the base coating, and immediately spread ceramic particles with a particle size of 1-3mm. The amount of material should be enough to completely cover the coating surface without accumulation. After 24 hours of maintenance at room temperature, the anti-slip coefficient is tested to reach 0.8 (wet state), and the compressive strength is ≥50MPa, which meets the anti-slip requirements of slopes.

[0063] Example 4: Preparation and construction of warning sign function thin spray material

[0064] 1.Formula composition: brightener 60kg, red pigment 30kg, thickener 5kg, other additives 5kg.

[0065] 2. Mixing preparation: Mix all components in a mixing tank for 15-20 minutes.

[0066] 3. Construction operation: Use a sprayer to spray the material at the turning point of the alley to form a red warning tape with a width of 50cm. The coating thickness is 0.5-1mm. After drying, the reflective effect is obvious under light. The visible distance at night is ≥50m. After being washed by rain for 50 times, the reflective performance and color retention rate are ≥95%.

[0067] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications and substitutions within the technical scope disclosed in the present invention, and such modifications and substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A multifunctional composite thin spray material, characterized in that: The material is a pure inorganic material with sealing, lighting, anti-slip, anti-collision, warning and marking functions, among which: When used for sealing function, it includes the following components by weight: 30-35 parts of high-grade white cement, 40-45 parts of heavy calcium powder, 15-20 parts of redispersible latex powder, 3-5 parts of accelerating setting agent, 1-3 parts of other additives, and the water-cement ratio when used is 1:2; When used for brightening function, it includes the following components by weight: 40-42 parts of high whiteness cement, 42-45 parts of heavy calcium powder, 8-10 parts of redispersible latex powder, 10-20 parts of pigment, and 1-3 parts of other additives. The water-cement ratio when used is 1:1.2; When used for anti-skid and anti-collision functions, it is composed of quick-setting ecological anti-skid liquid and high-strength wear-resistant anti-skid particles; When used for warning signs, it is composed of brightener, pigment, thickener and additives.

2. The multifunctional composite thin spray material according to claim 1, characterized in that: In the anti-skid and anti-collision function, the quick-setting ecological anti-skid liquid includes ecological closed material No. 1, ecological anti-skid material No. 2 and thinner, and the high-strength wear-resistant anti-skid particles include quartz sand and ceramic particles with a particle size of 1 to 3 mm.

3. The multifunctional composite thin spray material according to claim 1, characterized in that: The ecological anti-slip material No. 2 is composed of an adhesive a and a curing agent b, wherein the adhesive a uses polymethyl methacrylate as a main raw material.

4. The multifunctional composite thin spray material according to claim 1, characterized in that: In the warning sign function, the pigment includes black, red, blue, yellow or green.

5. The multifunctional composite thin spray material according to claim 1, characterized in that: The construction process of the sealing function is: stir the components evenly and put them into bags, mix them according to the water-cement ratio, and then spray them on the surface of the tunnel or coal wall with a sprayer.

6. The multifunctional composite thin spray material according to claim 1, characterized in that: The construction process of the anti-slip and anti-collision function includes: first spraying ecological sealing material No. 1 as a primer, then mixing adhesive a and curing agent b and adding thinner, and then sprinkling quartz sand or ceramic particles after spraying.

7. The multifunctional composite thin spray material according to claim 1, characterized in that: In the brightening function, the pigment is used to give the coating any color among black, red, blue, yellow and green, which has the effect of beautiful brightening, waterproofing and water-isolating after construction.

8. The multifunctional composite thin spray material according to claim 1, characterized in that: The curing agent b in the quick-setting ecological anti-slip liquid is used to undergo a secondary cross-linking reaction with the adhesive a to form a network polymer structure.

9. The multifunctional composite thin-film spraying material according to any one of claims 1 to 8, characterized in that: The material is used in coal mine tunnels, underground substations, refuge chambers, highway ramps, tunnel pavements and ETC dedicated lanes.

10. The multifunctional composite thin spray material according to claim 1, characterized in that: The other additives include additives for improving adhesion and additives for adjusting setting speed.

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