Material for fixing wire box and blocking pipeline slotting and preparation method, application and using method thereof

Abstract

The invention relates to a material for fixing a wire box and plugging a pipeline slotting as well as a preparation method, application and a use method of the material, and belongs to the technical field of waterproof plugging repair materials. The invention discloses a material for fixing a wire box and plugging a pipeline slot. The material for fixing the pipeline wire box and plugging the pipeline slotting comprises the following raw materials in parts by weight: 15-20 parts of sulphoaluminate cement, 2-3 parts of anhydrite, 10-15 parts of Portland cement, 5-10 parts of heavy calcium powder, 50-60 parts of quartz sand, 3-5 parts of vitrified micro bubbles, 0.2-0.3 part of a water-retaining agent, 1-3 parts of redispersible latex powder, 0.01-0.1 part of a thickening time control agent and 0.03-0.05 part of an anti-sagging agent. The high-quality special cement is matched with the lightweight aggregate, and the setting time is stably controlled within 30-50 minutes, so that the situation that construction is too late due to too short setting time of gypsum-based high-strength gypsum can be avoided, and the situation that the quality and the construction efficiency are affected due to the fact that the gypsum is not set for a too long time can be avoided; the problems that common mortar is prone to flowing and falling when used for filling wire grooves and wall surfaces are prone to cracking are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of waterproof leak-stopping repair materials, in particular to a material for fixing a wire box and plugging a pipeline slotting and a preparation method and application and use method thereof. BACKGROUND

[0002] The novel light-weight wire slot treasure is used for filling and fixing wire boxes, pipelines and the like in indoor decoration, and for plugging wall, ground and pipeline slots, holes and the like. Traditional cement mortar has a too slow setting time and is prone to falling in fixing wire boxes, and the edges of pipelines and the like are prone to cracking, which greatly affects the indoor decoration quality and delays the construction efficiency of workers. The gypsum-based material is inconvenient for workers to use due to unstable setting time, and has great risk hidden dangers in kitchens and bathrooms. Therefore, a light-weight wire slot treasure is urgently needed to solve the problems of unstable water resistance and setting time of high-strength gypsum and slow setting time, cracking and falling of cement mortar. SUMMARY

[0003] Therefore, the application provides a material for fixing a wire box and plugging a pipeline slotting and a preparation method and application and use method thereof, which can effectively solve the problems of easy falling and cracking of ordinary mortar in filling wire slots.

[0004] The first aspect of the application provides a material for fixing a wire box and plugging a pipeline slotting, which comprises the following raw materials in parts by weight: 15-20 parts of sulphoaluminate cement, 2-3 parts of hard gypsum, 10-15 parts of Portland cement, 5-10 parts of heavy calcium powder, 50-60 parts of quartz sand, 3-5 parts of vitrified microbeads, 0.2-0.3 parts of water retaining agent, 1-3 parts of redispersible latex powder, 0.01-0.1 parts of setting regulator, and 0.03-0.05 parts of anti-sagging agent.

[0005] Preferably, the strength of the sulphoaluminate cement is 42.5, and the final setting time is 6-9 min.

[0006] Preferably, the fineness of the hard gypsum is 120-250 mesh, preferably 130-230 mesh, and more preferably 140-200 mesh.

[0007] Preferably, the Portland cement is PO42.5 grade or above cement, preferably PO42.5R.

[0008] Preferably, the fineness of the heavy calcium powder is 250-350 mesh, preferably 300-350 mesh.

[0009] Preferably, the quartz sand is 40-120 mesh graded sand, more preferably 50-100 mesh graded sand; the vitrified microspheres have a fineness of 70-90 mesh and a bulk density of 70-90 kg / m³. 3 .

[0010] Preferably, the water-retaining agent is a cellulose ether, and the viscosity of the cellulose ether is 30,000-100,000 mPa·s, more preferably 50,000-70,000 mPa·s; the redispersible latex powder is a vinyl acetate-ethylene copolymer and / or an ethylene-acrylic acid branch copolymer; the setting regulator is selected from at least one of citric acid, sodium citrate, sodium gluconate, sodium carboxymethyl cellulose, and hydroxyethyl cellulose; and the anti-sagging agent is a starch ether.

[0011] A second aspect of this application also provides a method for preparing the aforementioned materials for fixing junction boxes and sealing pipe grooves, comprising the following steps:

[0012] (1) After the water-retaining agent, anti-sagging agent, redispersible latex powder and setting regulator are premixed evenly, a premix is ​​obtained;

[0013] (2) After mixing the quartz sand, vitrified microspheres, silicate cement, anhydrite, sulfoaluminate cement, heavy calcium carbonate powder and the premixed material evenly, the material for fixing the junction box and sealing the pipe groove is obtained.

[0014] The third aspect of this application also provides the application of the aforementioned materials for fixing junction boxes and sealing pipe grooves in interior decoration.

[0015] The fourth aspect of this application also provides a method for using the aforementioned materials for fixing junction boxes and sealing pipe grooves, comprising the following steps:

[0016] The materials for fixing the junction box and sealing the pipe groove are mixed with water at a mass ratio of 1:(0.28-0.32) before use.

[0017] Compared with the prior art, this application has the following advantages:

[0018] 1. This application uses high-quality special cement, combined with lightweight aggregate, and the setting time is stably controlled at 30-50 minutes. This can avoid the problem of high-strength gypsum setting too quickly, which would prevent construction from being completed in time, and also avoid the problem of gypsum not setting for too long, which would affect the quality and construction efficiency.

[0019] 2. It exhibits better water resistance than gypsum-based products in kitchen and bathroom areas, and its coverage can reach 90m². 2 It is about 30% higher than ordinary mortar, which greatly reduces the amount of materials used and labor costs. It can also solidify quickly within 1 hour, which greatly shortens the time for workers to carry out the next process and effectively shortens the construction cycle.

[0020] 3、The material for fixing the wire box and plugging the pipeline slot has greatly improved the bonding performance of the traditional cement mortar, has the characteristics of rapid setting, high bonding strength, and is not easy to flow, etc., which can greatly improve the installation experience and construction efficiency of the electrician. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0022] The experimental methods used in the embodiments of the present application are conventional methods unless otherwise specified.

[0023] In the following examples and comparative examples, all raw materials can be obtained by commercial purchase or conventional methods unless otherwise specified.

[0024] Example 1

[0025] The present embodiment provides a material for fixing a wire box and plugging a pipeline slot, and the material for fixing a wire box and plugging a pipeline slot comprises the following raw materials by weight: 20 parts of sulphoaluminate cement, 3 parts of hard gypsum, 12 parts of Portland cement, 10 parts of heavy calcium powder, 52 parts of quartz sand, 3 parts of vitrified microbeads, 0.25 parts of hydroxypropyl methyl cellulose ether, 1 part of redispersible latex powder, 0.05 parts of sodium citrate, and 0.05 parts of starch ether.

[0026] The strength of the sulphoaluminate cement is 42.5, and the final setting time is 6 minutes; the fineness of the hard gypsum is 120 mesh; the Portland cement is PO42.5 grade or above cement; the fineness of the heavy calcium powder is 250 mesh; the quartz sand is 40 mesh graded sand; the fineness of the vitrified microbeads is 70 mesh, and the bulk density is 70 kg / m 3 ; the viscosity of the hydroxypropyl methyl cellulose ether is 30000 mpa·s; and the redispersible latex powder is a vinyl acetate-ethylene copolymer.

[0027] The preparation method of the above-mentioned material for fixing a wire box and plugging a pipeline slot comprises the following steps:

[0028] (1) uniformly premixing the hydroxypropyl methyl cellulose ether, the starch ether, the redispersible latex powder, and the sodium citrate to obtain a premix;

[0029] (2) uniformly mixing the quartz sand, the vitrified microbeads, the Portland cement, the hard gypsum, the sulphoaluminate cement, the heavy calcium powder, and the premix to obtain the material for fixing a wire box and plugging a pipeline slot.

[0030] Example 2

[0031] The pipe fixing line box and pipe opening plugging material and the preparation method thereof provided in the embodiment can refer to those in Example 1, and the difference lies in that the pipe fixing line box and pipe opening plugging material comprises the following raw materials in parts by weight: sulphoaluminate cement 15 parts, hard gypsum 2 parts, Portland cement 10 parts, heavy calcium powder 5 parts, quartz sand 50 parts, vitrified microbead 3 parts, water retaining agent 0.2 parts, redispersible latex powder 1 part, setting time adjusting agent 0.01 part, anti-sagging agent 0.03 part.

[0032] Example 3

[0033] The pipe fixing line box and pipe opening plugging material and the preparation method thereof provided in the embodiment can refer to those in Example 1, and the difference lies in that the pipe fixing line box and pipe opening plugging material comprises the following raw materials in parts by weight: sulphoaluminate cement 20 parts, hard gypsum 3 parts, Portland cement 15 parts, heavy calcium powder 10 parts, quartz sand 60 parts, vitrified microbead 5 parts, water retaining agent 0.3 parts, redispersible latex powder 3 parts, setting time adjusting agent 0.1 part, anti-sagging agent 0.05 part.

[0034] Application example

[0035] The use method of the pipe fixing line box and pipe opening plugging material in Example 1 comprises the following steps:

[0036] The pipe fixing line box and pipe opening plugging material and water are mixed according to the mass ratio of 1: (0.28-0.32) and then used, which is used for filling and fixing the line box, pipe and other parts in indoor decoration, or used for plugging treatment of wall, ground pipe groove, hole and other parts.

[0037] Test example

[0038] The pipe fixing line box and pipe opening plugging material in the embodiment is tested, and the results are shown in Table 1.

[0039] Table 1

[0040]

[0041] From the data in Table 1, it can be known that 1, the water retention rate of the pipe fixing line box and pipe opening plugging material in Example 1 reaches 99%, which is far higher than the standard of ready-mixed mortar. 2, the coating rate test can reach 90m 2 / cm / t, which is 30% higher than that of ordinary mortar. 3. The 28d compressive strength is greater than 15MPa, which meets the M15 strength standard of ready-mixed mortar. 4. The setting time is 37-42min, which ensures the rapid setting of the material while also giving workers enough construction time. 5. The softening coefficient reaches 0.88, which proves that the water resistance is quite excellent. 6. The dimensional change rate is 0.03%, which can make the risk of cracking of the material within a certain construction thickness lower.

[0042] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A material for fixing a cable box and plugging a pipe slot, characterized by, The pipe fixing box and pipe opening blocking material comprises the following raw materials in parts by weight: 15-20 parts of sulphoaluminate cement, 2-3 parts of hard gypsum, 10-15 parts of Portland cement, 5-10 parts of heavy calcium powder, 50-60 parts of quartz sand, 3-5 parts of vitrified microbeads, 0.2-0.3 parts of water-retaining agent, 1-3 parts of redispersible latex powder, 0.01-0.1 parts of setting regulator, and 0.03-0.05 parts of anti-sagging agent.

2. The material of claim 1, wherein, The sulphoaluminate cement has a strength of 42.5 and a final setting time of 6-9 min.

3. The material of claim 1, wherein, The hard gypsum has a fineness of 120-250 mesh.

4. The material of claim 1, wherein, The Portland cement is PO42.5 grade or above.

5. The material of claim 1, wherein, The heavy calcium powder has a fineness of 250-350 mesh.

6. The material of claim 1, wherein, The quartz sand is 40-120 mesh graded sand; the vitrified microbead has fineness of 70-90 mesh and bulk density of 70-90 kg / m 3 .

7. The material of claim 1, wherein The water-retaining agent is a cellulose ether, and the viscosity of the cellulose ether is 30000-100000 mpa·s; the redispersible latex powder is a vinyl acetate-ethylene copolymer and / or an ethylene-acrylic acid copolymer; the setting regulator is at least one selected from citric acid, sodium citrate, sodium gluconate, sodium carboxymethyl cellulose, and hydroxyethyl cellulose; and the anti-sagging agent is a starch ether.

8. A method of producing a material for fixing a wire box and plugging a pipe slot according to any one of claims 1 to 7, characterized by, The method comprises the following steps: (1) uniformly premixing a water-retaining agent, an anti-sagging agent, a redispersible latex powder, and a setting regulator to obtain a premix; (2) uniformly mixing quartz sand, vitrified microbeads, Portland cement, hard gypsum, sulphoaluminate cement, heavy calcium powder, and the premix to obtain the pipe fixing box and pipe opening blocking material.

9. Use of the pipe fixing box and pipe opening blocking material according to any one of claims 1-7 in interior decoration.

10. A method of using the material of any one of claims 1-7 to secure a cable box and to seal a pipe opening slot, characterized in that, The method comprises the following steps: The pipe fixing box and pipe opening blocking material is mixed with water in a mass ratio of 1: (0.28-0.32) and then used.

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