CN112049318A

CN112049318A - Light concrete brick with good pressure resistance for green building construction and processing technology

Info

Publication number: CN112049318A
Application number: CN202010920466.9A
Authority: CN
Inventors: 王晓春; 李灵芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-08

Abstract

The invention discloses a light concrete brick with good pressure resistance for green building construction and a processing technology thereof, wherein the light concrete brick comprises a brick body, the brick body is of a three-layer structure and is respectively provided with a pressure-resistant layer, a brick main body and a plastic bottom frame from top to bottom, the pressure-resistant layer and the top of the brick main body are integrally cast and pressed into a mold, the plastic bottom frame is sleeved and embedded with and fixed with the bottom of the brick main body, and a reinforcing structure for reinforcing the integral structural strength of the brick is also preset in the brick main body. This scheme can form netted bearing structure in the inside of brick main part through the first core that is equipped with for the fragment of brick main part possesses higher structural strength simultaneously, can pour into plastic material in the net hole of first core, reduce the bulk quality of fragment of brick, make the fragment of brick can be suitable for more and paste the dress occasion, can avoid collapsing because of the fragment of brick that the difference in temperature can not in time release lead to behind the inside production stress of brick main part because of being equipped with through the second core, increase concrete brick's life conscientiously.

Description

Light concrete brick with good pressure resistance for green building construction and processing technology

Technical Field

The invention relates to the technical field of production and processing of concrete bricks, in particular to a light concrete brick with good pressure resistance for green building construction and a processing technology thereof.

Background

Along with the national environmental protection call, the green building construction is promoted, the concrete brick is selected to become a better building material during the construction of the green building, the concrete brick has the characteristics of fire prevention, sound insulation, heat preservation, permeability resistance, earthquake resistance, durability and the like, and the concrete brick has no pollution, saves energy, reduces consumption, is a green environment-friendly building material required by the current generation, becomes an important component in a novel wall material of the current generation, and has wide development space and development prospect. However, the concrete bricks on the market at present have the following defects in the using process:

1) the concrete bricks in the current market are easy to break in the transportation process or the paving long-time use process, the workability of the broken bricks is greatly reduced, and the use cost of the concrete bricks is increased;

2) the traditional concrete brick is generally integrally cast and molded by concrete, so that the mass of the concrete brick is larger, the applicability of the concrete brick is reduced, and after the traditional concrete brick is paved, when the traditional concrete brick is used in a region with larger temperature difference, stress is easily formed in the brick due to the influence of the temperature difference, and when the stress cannot be released, the concrete is easily broken;

3) in the processing process of the traditional concrete brick, the common raw materials are processed in a one-time stirring mode, so that the raw materials are easily stirred unevenly, and the quality of the follow-up finished brick cannot be guaranteed.

Disclosure of Invention

The invention aims to provide a light concrete brick with good pressure resistance for green building construction and a processing technology thereof, and aims to solve the problems that the existing concrete brick provided by the background technology is easy to break, poor in applicability and short in service life, and the qualification rate of the finished brick cannot be guaranteed in the production process of the concrete brick.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a green construction is with withstand voltage good light concrete fragment of brick, includes the fragment of brick body, the fragment of brick body is three laminar structures, is resistance to pressure layer, brick main part and plasticity underframe from top to bottom respectively, the top an organic whole pouring pressfitting type of resistance to pressure layer and brick main part, the plasticity underframe inlays with the bottom cover of brick main part and is connected fixedly, the inside of brick main part has still preset the additional strengthening of strengthening fragment of brick overall structure intensity, the colored powder in the surface concrete in situ still mixes in advance of the fragment of brick body to form the dyed layer on the surface of fragment of brick body.

In order to make the tile more firm when being laid, as a preferable mode of the invention, the bottom of the tile main body is provided with a plurality of irregular bottom grain holes, and the depth of each bottom grain hole is less than one fifth of the height of the tile main body.

In order to enable the concrete brick to have higher structural strength, the reinforced structure is preferably a first core arranged in the brick main body, the first core is provided with a plurality of reinforcing strips with polygonal strip-shaped sections, and the edges of the reinforcing strips are fixedly connected in an integrated manner.

In order to reduce the overall weight of the concrete block, it is preferable that a gap between the first core and the block main body is filled with a concrete material or a plastic material.

In order to make the concrete brick have higher structural strength, as a preferable mode of the invention, the reinforcing structure is a second core body arranged in the brick main body, and the second core body is composed of a plurality of reinforcing strips which are criss-cross and have circular cross sections.

In order to enable the reinforcing structure to be processed and formed, as a preferable aspect of the present invention, the reinforcing structure includes a lining net, the shape of the lining net is adapted to the structure of the core, two sides of the lining net are respectively covered with a first concrete covering layer and a second concrete covering layer, and the shape of the first concrete covering layer and the second concrete covering layer after being covered outside the lining net is the same as the shape of the first core or the second core.

A process for manufacturing a lightweight concrete block, comprising the steps of manufacturing any of the lightweight concrete blocks described above, and further comprising:

s1: blending raw materials of the pressure-resistant layer and the brick main body;

s2: stirring and mixing the raw materials;

s3: making bricks from the mixed raw materials by a brick making machine;

s4: and (5) performing recording detection on the finished bricks and stacking the finished bricks for later sale.

In order to make the finished brick have excellent quality, as a preferable aspect of the present invention, the raw materials in the step S1 include cement, crushed stone, coarse sand, medium sand, coal ash, stone powder, rust inhibitor and water, wherein the content of cement is 8% to 11%, the content of coarse sand is 10% to 15%, the content of medium sand is 8% to 10%, the content of coal ash is 0.2% to 0.3%, the content of stone powder is 50% to 60%, the content of rust inhibitor is 0.5% to 1%, the content of toner is 0.2% to 0.5%, and the content of water is 10% to 15.

In order to make the outer layer density of the finished brick concrete uniform, as a preferred choice of the invention, the raw materials in S2 are stirred and mixed, the stirring machinery can adopt a base-free stirring station, the stirring station is used for stirring and mixing the raw materials in batches, the stirring process is divided into three times, the measured crushed stone, coarse sand, medium sand, coal ash and stone powder are placed in a stirring barrel for primary stirring and mixing for the first time, the stirring time is 40-60 seconds, the measured cement toner is added for the second time and is stirred with the raw materials after the first stirring, the stirring time is 50-60 seconds, finally, the measured water and the rust remover are added and are wet-stirred with the raw materials after the second stirring, and the stirring time is 4-6 minutes, so that the stirring of the raw materials is completed.

In order to realize mass production of concrete bricks, as a preferred aspect of the present invention, in the brick making process in step S3:

(1) firstly, cutting or preprocessing and molding an inner lining net of a reinforcing structure, wherein the manufactured shape is matched with that of a first core body or a second core body, and a first concrete coating and a second concrete coating are poured outside the inner lining net by utilizing a mold for processing the first core body and the second core body to finish the molding processing of the first core body and the second core body, wherein concrete materials of the first concrete coating and the second concrete coating are raw materials after being stirred in the step S2;

(2) placing the plastic bottom frame and the processed core body with certain humidity in a brick making mold of a brick making machine, injecting the stirred raw materials into the mold, and integrally forming and processing the brick main body and the plastic bottom frame by using the brick making machine, namely finishing the primary processing of the brick body;

(3) and pouring cement with the cement content of 10-15%, slurry prepared by mixing coarse sand with the coarse sand content of 20-30%, medium sand with the medium sand content of 40-60% and water with the water content of 3-4% on the surface of the primarily finished brick body to form a pressure-resistant layer, and compacting by using a brick making machine to finally obtain the finished brick.

Compared with the prior art, the invention has the beneficial effects that:

1) by additionally arranging the reinforcing mechanism and the pressure-resistant layer formed by the core body structure in the brick, the attractive appearance of the brick is ensured, meanwhile, the brick can be effectively prevented from being broken due to long-time trampling after the brick is transported or laid, the brick is ensured to have longer service life, and the daily nursing workload of maintainers on the laid brick is reduced;

2) the first core body is arranged to form a net-shaped supporting structure in the brick main body, so that the brick main body has higher structural strength, meanwhile, a plastic material can be injected into grid holes of the first core body, the appearance structure of the brick main body cannot be influenced, the overall quality of the brick is effectively reduced, the brick can be suitable for more mounting occasions, a frame supporting structure can be formed in the brick body through the second core body, the contact surface between the poured concrete and the second core body is of an arc-shaped structure, the brick can be prevented from being cracked due to the fact that stress cannot be timely released after temperature difference is generated in the brick main body, and the service life of the concrete brick is practically prolonged;

3) when the brick is produced, the raw materials are stirred for three times according to a certain adding sequence and stirring time, so that the raw materials required for making the brick are mixed more uniformly, the qualification rate of finished bricks processed by a brick making machine subsequently is higher, the surface density of the brick body is more uniform, and the brick body is ensured to have better pressure resistance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom of the present invention;

FIG. 3 is a schematic structural view of example 1 of the present invention;

FIG. 4 is a schematic structural view of example 2 of the present invention;

fig. 5 is a schematic structural view of the reinforcing structure of the present invention.

In the figure: 1. a brick body; 11. a pressure-resistant layer; 12. a brick main body; 13. a plastic bottom frame; 2. a colored layer; 3. a ground line hole; 4. a reinforcing structure; 41. a first core; 42. a second core; 43. a lining net; 44. a first concrete overlay; 45. a second concrete overlay.

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.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a green building construction is with high pressure-resistant light concrete fragment, including fragment of brick body 1, characterized by, fragment of brick body 1 is the three-layer structure, from top to bottom are the pressure resistance layer 11, brick main body 12 and plastic underframe 13 respectively, the pressure resistance layer 11 pours the press-fit type with the top of the brick main body 12 integrally, the plastic underframe 13 is connected and fixed with the bottom of the brick main body 12 in a nested manner, the setting of the plastic underframe 13, when making the concrete brick to pave, the brick bottom edge has higher structural strength, prevent the edge from collapsing after colliding with, when needing to cut the concrete brick, because the plastic underframe 13 is nested in the bottom of the brick main body 12, can take off after exerting force, the inside of the brick main body 12 still presets the reinforced structure 4 which strengthens the integral structural strength of fragment of brick, still premix the colored powder in the concrete layer of surface of fragment of brick body 1, and form the dyed layer 2 on the surface of fragment of brick body 1, through the dyed layer 2 that sets up for the brick body possesses different types of colour, when the brick body is mated formation, and is more pleasing to the eye, increases the alternative of user of service to the concrete brick simultaneously.

Furthermore, the bottom of the brick main body 12 is provided with a plurality of irregular bottom grain holes 3, the depth of the bottom grain holes 3 is less than one fifth of the height of the brick main body 12, and the brick body is more firm when being paved with a pavement through a bonding agent (cement or glue) through the arranged bottom grain holes 3.

In this embodiment, the reinforcing structure 4 is a first core 41 disposed inside the brick main body 12, the first core 41 is a plurality of reinforcing bars with polygonal cross-sections, the edges of the reinforcing bars are integrally and fixedly connected, and a gap between the first core 41 and the brick main body 12 is filled with a concrete material or a plastic material.

Specifically, the reinforcing structure selected for use inside the brick main body 12 is the first core 41, because the first core 41 is a plurality of reinforcing strips with polygonal strip-shaped cross sections, and the edges of the reinforcing strips are fixedly connected integrally, the first core 41 forms a net-shaped supporting structure inside the brick main body 12, so that the brick main body 1 has higher structural strength, and the brick is not broken when being transported or treaded for a long time, in addition, the pressure-resistant layer 11 is arranged on the top of the brick main body 12, so that the brick can be effectively prevented from being broken when the surface of the brick is subjected to larger stress, and in order to increase the applicability and practicability of the brick, when the first core 41 is processed, plastic materials are injected into the grid holes of the first core 41, while the structural strength of the first core 41 is ensured, after concrete is poured outside the first core 41, the appearance structure of the brick main body 12 is not affected, and the whole quality of the fragment of brick has effectually been reduced for the fragment of brick can be suitable for more and paste the dress occasion, and the shading hole 3 that sets up in 12 bottoms of brick main part makes the fragment of brick more firm when carrying out cement bonding shop subsides or utilizing glue to bond shop subsides.

Example 2

Referring to fig. 4-5, the present invention provides a technical solution: the utility model provides a green construction is with withstand voltage good light concrete fragment of brick, including fragment of brick body 1, fragment of brick body 1 is three laminar structures, from top to bottom be withstand voltage layer 11 respectively, brick main part 12 and plasticity underframe 13, withstand voltage layer 11 and the integrative casting pressfitting type in top of brick main part 12, plasticity underframe 13 overlaps the embedded connection with the bottom of brick main part 12 and is fixed, the inside of brick main part 12 has still preset the additional strengthening 4 of strengthening fragment of brick overall structure intensity, the coloured powder of coloured silk still mixes in fragment of brick body 1's the surface concrete in situ in advance, and form dyed layer 2 on fragment of brick body 1's surface.

In this embodiment: the reinforcing structure 4 is a second core body 42 arranged inside the brick main body 12, and the second core body 42 is composed of a plurality of reinforcing strips which are criss-cross and have circular cross sections.

Specifically, the inside additional strengthening who chooses for use of brick main part 12 is second core 42, second core 42 is by many vertically and horizontally staggered, and the cross-section is the circular shape and strengthens the strip and constitute, make second core 42 form frame-type bearing structure in the inside of brick main part 12, make brick main part 12 possess higher structural strength equally, also can prevent to trample the fracture that causes in the transportation or for a long time, and when concrete is poured to the outside at second core 42 and forms brick main part 12, concrete and second core 42's contact surface is arc-shaped structure, when guaranteeing brick main part 12 structural strength, also can effectively prevent the fragment of brick that causes because of brick main part 12 internal stress from collapsing.

Further, the reinforcing structure 4 includes an inner lining net 43, the shape of the inner lining net 43 is matched with the structure of the core, two sides of the inner lining net 43 are respectively coated with a first concrete coating 44 and a second concrete coating 45, the shape of the first concrete coating 44 and the second concrete coating 45 after being coated outside the inner lining net 43 is the same as the shape of the first core 41 or the second core 42, due to the fact that the surface of the inner lining net 43 has a mesh structure, when the inner lining net 43 is coated with the first concrete coating 44 and the second concrete coating 45, the concrete coatings can be effectively prevented from falling off, and the inner lining net 43 is processed into the shape of the first core 41 or the second core 42, so that the inner lining net 43 is matched with the concrete coating to quickly form the first core 41 or the second core 42.

A process for manufacturing a lightweight concrete block, comprising the steps of manufacturing any one of the lightweight concrete blocks, further comprising:

s1: blending raw materials of the pressure-resistant layer 11 and the brick main body 12;

s2: stirring and mixing the raw materials;

s3: making bricks from the mixed raw materials by a brick making machine;

Further, the raw materials in the step S1 comprise cement, broken stone, coarse sand, medium sand, coal ash, stone powder, a rust inhibitor and water, wherein the content of the cement is 8-11%, the content of the coarse sand is 10-15%, the content of the medium sand is 8-10%, the content of the coal ash is 0.2-0.3%, the content of the stone powder is 50-60%, the content of the rust inhibitor is 0.5-1%, the content of the toner is 0.2-0.5% and the content of the water is 10-15, so that the water-ash ratio of the raw materials is more reasonable, and the qualification rate of the concrete brick finished products in the later period is increased.

Further, the raw materials in the step S2 are stirred and mixed, a stirring machine can adopt a base-free stirring station, the raw materials are stirred and mixed in batches by the stirring station, the stirring process is divided into three times, the weighed crushed stone, coarse sand, medium sand, coal ash and stone powder are placed in a stirring barrel for primary stirring and mixing for the first time, the stirring time is 40-60 seconds, the weighed cement toner is added for the second time and is stirred with the raw materials stirred for the first time, the stirring time is 50-60 seconds, the weighed water and the rust remover are finally added and are subjected to wet stirring with the raw materials stirred for the second time, the stirring time is 4-6 minutes, the stirring of the raw materials is completed, the raw materials are quantitatively added and stirred for multiple times according to a certain sequence, the mixing of the raw materials is ensured to be more uniform, the qualification rate of finished bricks processed by a brick making machine subsequently is ensured to be higher.

Further, in the brick making process in the step S3:

(1) firstly, cutting or preprocessing and molding the lining net 43 of the reinforcing structure 4, wherein the manufactured shape is matched with the shape of the first core 41 or the second core 42, and a first concrete coating 44 and a second concrete coating 45 are poured outside the lining net 43 by utilizing a mold for processing the first core 41 and the second core 42, so that the molding processing of the first core 41 and the second core 42 is completed, wherein the concrete materials of the first concrete coating 44 and the second concrete coating 45 are the raw materials stirred in the step S2;

(2) placing the plastic bottom frame 13 and the processed core body with certain humidity into a brick making mold of a brick making machine, injecting the stirred raw materials into the mold, and integrally forming and processing the brick main body 12 and the plastic bottom frame 13 by using the brick making machine, namely finishing the primary processing of the brick body 1;

(3) pouring cement with the cement content of 10% -15%, slurry prepared by mixing coarse sand with the coarse sand content of 20% -30%, medium sand with the sand content of 40% -60% and water with the water content of 3% -4% on the surface of the primarily finished brick body 1 to form a pressure-resistant layer 11, compacting by using a brick making machine again to finally obtain a finished brick, and realizing mass production of concrete bricks by using the brick making machine.

It should be added that: the lining net 43 used in the first core 41 and the second core 42 is a stainless steel net made of metal, so that the core has good structural strength, and meanwhile, the rust inhibitor is added in the concrete raw material, so that the lining net 43 can be further prevented from being rusted, and the service life of the concrete brick is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a green construction is with withstand voltage good light concrete fragment of brick, a serial communication port, including fragment of brick body (1), a serial communication port, fragment of brick body (1) is three laminar structures, is withstand voltage layer (11), brick main part (12) and plasticity underframe (13) from top to bottom respectively, withstand voltage layer (11) and the integrative casting pressfitting type in top of brick main part (12), plasticity underframe (13) are connected fixedly with the bottom cover of brick main part (12) is inlayed, the inside of brick main part (12) has still preset additional strengthening structure (4) of strengthening fragment of brick overall structure intensity, the surface concrete in situ of fragment of brick body (1) still mixes coloured powder in advance to form dyed layer (2) on the surface of fragment of brick body (1).

2. The light concrete block with good pressure resistance for green building construction according to claim 1, wherein: the bottom of the brick main body (12) is provided with a plurality of irregular bottom grain holes (3), and the depth of the bottom grain holes (3) is less than one fifth of the height of the brick main body (12).

3. The light concrete block with good pressure resistance for green building construction according to claim 1, wherein: the reinforced structure (4) is a first core body (41) arranged inside the brick main body (12), the first core body (41) is a plurality of reinforcing strips with polygonal strip-shaped cross sections, and the reinforcing strips are fixedly connected with each other in an integrated mode at edges.

4. The light concrete block with good pressure resistance for green building construction according to claim 3, wherein: the gap between the first core (41) and the brick main body (12) is filled with concrete material or plastic material.

5. The light concrete block with good pressure resistance for green building construction according to claim 4, wherein: the reinforcing structure (4) is a second core body (42) arranged inside the brick main body (12), the second core body (42) is formed by a plurality of criss-cross reinforcing strips, and the cross sections of the reinforcing strips are circular.

6. The light concrete block with good pressure resistance for green building construction according to claim 5, wherein: the reinforcing structure (4) comprises a lining net (43), the shape of the lining net (43) is matched with that of the core body, a first concrete coating (44) and a second concrete coating (45) are respectively coated on two sides of the lining net (43), and the shape of the first concrete coating (44) and the second concrete coating (45) coated outside the lining net (43) after forming is the same as that of the first core body (41) or the second core body (42).

7. A process for making a lightweight concrete block, comprising making a lightweight concrete block according to any one of claims 1 to 6, further comprising:

s1: preparing raw materials of the pressure-resistant layer (11) and the brick main body (12);

s2: stirring and mixing the raw materials;

s3: making bricks from the mixed raw materials by a brick making machine;

8. The light concrete brick with good pressure resistance for green building construction and the processing technology of the light concrete brick are characterized in that: the raw materials in the step S1 comprise cement, broken stone, coarse sand, medium sand, coal ash, stone powder, a rust inhibitor and water, wherein the cement content is 8-11%, the coarse sand content is 10-15%, the medium sand content is 8-10%, the coal ash content is 0.2-0.3%, the stone powder content is 50-60%, the rust inhibitor content is 0.5-1%, the toner content is 0.2-0.5% and the water content is 10-15%.

9. The light concrete brick with good pressure resistance for green building construction and the processing technology of the light concrete brick are characterized in that: the raw materials in the step S2 are stirred and mixed, a stirring machine can adopt a base-free stirring station, the raw materials are stirred and mixed in batches by using the stirring station, the stirring process is divided into three times, the measured crushed stone, coarse sand, medium sand, coal ash and stone powder are placed in a stirring barrel for primary stirring and mixing for the first time, the stirring time is 40-60 seconds, the measured cement toner is added for the second time and is stirred with the raw materials stirred for the first time, the stirring time is 50-60 seconds, finally, the measured water and the rust remover are added and are wet-stirred with the raw materials stirred for the second time, and the stirring time is 4-6 minutes, so that the stirring of the raw materials is completed.

10. The light concrete brick with good pressure resistance for green building construction and the processing technology of the light concrete brick are characterized in that: in the brick making process in the step S3:

(1) firstly, cutting or preprocessing and molding an inner lining net (43) of a reinforcing structure (4), wherein the manufactured shape is matched with the shape of a first core (41) or a second core (42), and a first concrete coating (44) and a second concrete coating (45) are poured outside the inner lining net (43) by utilizing a mold for processing the first core (41) and the second core (42) to finish the molding processing of the first core (41) and the second core (42), wherein concrete materials of the first concrete coating (44) and the second concrete coating (45) are raw materials stirred in the step S2;

(2) placing the plastic bottom frame (13) and the processed core body with certain humidity into a brick making mold of a brick making machine, injecting the stirred raw materials into the mold, and integrally forming and processing the brick main body (12) and the plastic bottom frame (13) by using the brick making machine to finish the primary processing of the brick body (1);

(3) pouring cement with the cement content of 10% -15%, coarse sand content of 20% -30%, medium sand content of 40% -60% and water with the water content of 3% -4% on the surface of the primarily finished brick body (1) to form a pressure-resistant layer (11), and compacting by using a brick making machine to finally obtain the finished brick.