1. The utility model provides an impervious formula concrete wallboard, is including pouring template (1), its characterized in that: the anti-seepage air bag is characterized in that support columns (2) are fixedly connected to the left end and the right end of the pouring template (1), a support plate (3) is connected to the top end of the pouring template (1) in a clamped mode, a pair of through holes and a pair of pouring holes (4) are dug in the support plate (3), a T-shaped water inlet pipe (5) and a T-shaped air outlet pipe (7) are connected to the inner portions of the through holes in a clamped mode respectively, the T-shaped water inlet pipe (5) and the T-shaped air outlet pipe (7) are located between the pair of pouring holes (4), an anti-seepage air bag (6) is arranged on the lower side of the support plate (3), the anti-seepage air bag (6) comprises a semi-permeable membrane bag (61) and a plurality of auxiliary laminating magnetic sheets (63), a water inlet hole (62) and an air outlet hole (64) are formed in the top end of the semi-permeable membrane bag (61), the T-shaped water inlet pipe (5) and the T-shaped air outlet pipe (7) penetrate through the water inlet hole (62) and the air outlet hole (64) respectively and extend into the semi-permeable membrane bag (61), the lamination assisting magnetic sheets (63) are uniformly and fixedly connected to the left end and the right end of the semi-permeable membrane bag (61), and the lamination assisting magnetic sheets (63) positioned at the left end and the right end of the semi-permeable membrane bag (61) attract each other.

2. The impervious concrete wall panel of claim 1, wherein: and a hollow defoaming column (8) is placed at the inner bottom end of the semi-permeable membrane bag (61), and air guide iron beads (9) are filled in the pouring template (1).

3. The impervious concrete wall panel of claim 2, wherein: cavity defoaming post (8) are including magnetism shell (81), counter weight drain pan (82) and a pair of protruding (83) of preventing rolling, magnetism shell (81) fixed connection is on the top of counter weight drain pan (82), and is a pair of protruding (83) of preventing rolling are fixed connection in both ends about counter weight drain pan (82) respectively, help between laminating magnetic sheet (63) and magnetism shell (81) mutual repulsion.

4. The impervious concrete wall panel of claim 1, wherein: the semipermeable membrane bag (61) is made of high-temperature-resistant materials, warm water is filled in the impermeable air bag (6), and the temperature of the warm water is 45-55 ℃.

5. The impervious concrete wall panel of claim 2, wherein: the length of the hollow defoaming column (8) is equal to that of the anti-seepage air bag (6).

6. The impervious concrete wall panel of claim 3, wherein: the highest point of the counterweight bottom shell (82) is positioned below the central point of the hollow defoaming column (8), and the anti-rolling bulge (83) is in a triangular prism shape.

7. The impervious concrete wall panel of claim 1, wherein: the sizes of the T-shaped water inlet pipe (5) and the T-shaped air outlet pipe (7) are kept consistent, and the diameter of the water inlet hole (62) is kept consistent with that of the air outlet hole (64).

8. The impervious concrete wall panel of claim 1, wherein: and a smooth coating is coated on the inner wall of the anti-seepage air bag (6).

9. The impervious concrete wall panel of claim 1, wherein: the length of the anti-seepage air bag (6) is less than the height of the pouring template (1).

10. The method of preparing an impervious concrete wall panel of claim 3, wherein: the method comprises the following steps:

s1, building a platform: vertically placing the pouring template (1) on the ground, inserting the support columns (2) into the ground, fixing the pouring template (1), building a platform, and then cleaning and drying the interior of the pouring template (1);

s2, placing an air film: the anti-seepage air bag (6) is placed in the pouring template (1) through the supporting plate (3), the anti-seepage air bag (6) is in a state of being vertical to the ground along with the gravity action of the hollow defoaming column (8), and the semi-permeable membrane bag (61) is tightly attached at the initial time due to the mutual attraction effect of the attaching assisting magnetic sheets (63);

s3, concrete pouring: after the concrete is proportioned, the concrete is injected into the pouring template (1) through the pouring hole (4);

s4, ball introduction: putting the air guide iron beads (9) into the pouring holes (4) together in the process of pouring concrete;

s5, water injection and defoaming:

s5-1, water injection and floating up: warm water is slowly injected into the anti-seepage air bag (6) through the T-shaped water inlet pipe (5), the semi-permeable membrane bag (61) is expanded to two sides along with the tension action of water, and the hollow defoaming column (8) floats upwards along with the water;

s5-2, guiding balls and guiding air: the air guide iron beads (9) are driven to move within a small range within the attraction range of the hollow defoaming column (8) by the attraction effect of the hollow defoaming column (8) on the air guide iron beads (9), and large air bubbles mixed in the concrete are guided and broken into small air bubbles;

s5-3, pumping water and sinking: when the hollow defoaming column (8) floats to the top end of the anti-seepage air bag (6), water in the anti-seepage air bag (6) is pumped out completely, the hollow defoaming column (8) further sinks and falls to the bottom end of the anti-seepage air bag (6), and the operation is repeated for many times, so that large bubbles in concrete are effectively removed;

s6, solidification and forming: the T-shaped water inlet pipe (5) and the T-shaped air outlet pipe (7) are respectively pulled out from the water inlet hole (62) and the air outlet hole (64), the anti-seepage air bag (6) is restored to the initial state of close fitting and is completely arranged in the concrete, and when the concrete is cooled and formed, the anti-seepage air bag (6) is completely embedded into the concrete.

Background

The building structure of a bearing system is composed of walls and floor slabs, the walls are used as bearing components and partition walls of rooms, the most common and economical structural form in residential buildings is provided, the defect is that the flexibility of indoor plane arrangement is poor, in order to overcome the defect, the building structure is developing towards a large bay direction, and the flexibility is improved by additionally arranging a wallboard structure in the large bay to perform secondary partition.

The wallboard structure is mostly made of bricks, building blocks and prefabricated or cast-in-place concrete, and the prefabricated concrete wallboard is adopted to build the assembled large-board building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened.

The common concrete is generally artificial stone which is prepared by taking cement as a main cementing material, mixing the cement, water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, wherein concrete gaps exist in the concrete no matter how the cement is stirred in the pouring process, water substance channels exist in the concrete gaps, water molecules can permeate the concrete through capillary holes, and water leakage only occurs in time and thickness.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an anti-seepage concrete wallboard and a preparation method thereof, which can realize the improvement of the traditional preparation method of the concrete wallboard, add an anti-seepage air bag in the casting process, seal the anti-seepage air bag in the concrete, utilize the characteristics of water resistance and air permeability to block water in the concrete wallboard and effectively reduce the possibility of water continuing to permeate the wallboard, greatly improve the anti-seepage effect on the premise of not reducing the air permeability of the concrete wallboard, simultaneously introduce a hollow defoaming column into the anti-seepage air bag, mutually match with air guide iron beads which are put in the concrete casting process, utilize the air guide iron beads to guide large and medium air bubbles mixed in the concrete wallboard, stretch the large and medium air bubbles into long strips, and then utilize the gravity action of the concrete, break it into small bubbles for concrete wall panel's overall structure is more firm, effectively improves its frost resistance and shock resistance.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An impervious concrete wallboard comprises a pouring template, wherein the left end and the right end of the pouring template are fixedly connected with supporting columns, the top end of the pouring template is clamped with a supporting plate, the supporting plate is provided with a pair of through holes and a pair of pouring holes, a T-shaped water inlet pipe and a T-shaped air outlet pipe are respectively clamped inside the pair of through holes, the T-shaped water inlet pipe and the T-shaped air outlet pipe are both positioned between the pair of pouring holes, an anti-seepage air bag is arranged at the lower side of the supporting plate, the anti-seepage air bag comprises a semi-permeable membrane bag and a plurality of bonding-assisting magnetic sheets, half permeable membrane bag's top has been seted up inlet opening and venthole, inside T shape inlet tube and T shape outlet duct run through inlet opening and venthole respectively and stretch into half permeable membrane bag, it is a plurality of help the even fixed connection in both ends about half permeable membrane bag of laminating magnetic sheet, and be located half permeable membrane bag and control the mutual attraction between the helping laminating magnetic sheet at both ends.

Furthermore, a hollow defoaming column is placed at the inner bottom end of the semi-permeable membrane bag, and air guide iron beads are filled in the pouring template.

Further, the hollow defoaming column comprises a magnetic shell, a counterweight bottom shell and a pair of anti-rolling bulges, the magnetic shell is fixedly connected to the top end of the counterweight bottom shell, the pair of anti-rolling bulges are respectively and fixedly connected to the left end and the right end of the counterweight bottom shell, the adhesion-assisting magnetic sheet and the magnetic shell repel each other, an operator firstly injects hot water into the anti-seepage air bag, residual gas in the anti-seepage air bag is discharged through the air outlet hole and the T-shaped air outlet pipe and cannot reversely seep into concrete, heat is gradually transferred into bubbles through the semi-permeable membrane bag and the concrete layer, so that gas molecules in the bubbles are more active and are scattered into small bubbles for preheating, when the hollow defoaming column floats upwards to the adhesion-assisting magnetic sheet along with water, the adhesion-assisting magnetic sheet and the magnetic shell expand towards two sides along with the mutual repulsion effect of the adhesion-assisting magnetic sheet and the magnetic shell to extrude the concrete nearby, the large air bubbles nearby the air guide iron beads are squeezed into medium-sized air bubbles, meanwhile, the air guide iron beads are attracted by the adhesion assisting magnetic sheets and the viscous effect of concrete, the air guide iron beads move in a small range, air drainage is carried out on the medium-sized air bubbles, the air bubbles are stretched into strips, and at the moment, the concrete above the air bubbles collapses and is scattered into small air bubbles.

Furthermore, the semipermeable membrane bag is made of high-temperature-resistant materials, warm water is filled in the impermeable air bag, the temperature of the warm water is 45-55 ℃, and the warm water can also preheat bubbles in the outermost layer of concrete under the condition that the temperature is attenuated layer by layer.

Furthermore, the length of the hollow defoaming column is equal to that of the anti-seepage air bag, so that the defoaming area is effectively increased.

Furthermore, the peak of counter weight drain pan is located the below of cavity defoaming post central point, the arch of preventing rolling is the triangular prism shape, through preventing rolling protruding spacing effect on controlling between two adjacent helping laminating magnetic sheets on partial pellicle bag to and the action of gravity that the counter weight drain pan provided, effectively reduce the magnetism shell at come-up or sunken in-process, receive the attraction effect that helps laminating magnetic sheet that is located its opposite side and take place the possibility of overturning.

Furthermore, the sizes of the T-shaped water inlet pipe and the T-shaped air outlet pipe are kept consistent, the diameter of the water inlet hole is kept consistent with that of the air outlet hole, so that the anti-seepage air bag can be smoothly suspended in the pouring template through the T-shaped water inlet pipe and the T-shaped air outlet pipe, after defoaming operation is completed, water in the anti-seepage air bag is drained through the T-shaped water inlet pipe, then the T-shaped water inlet pipe and the T-shaped air outlet pipe are pulled out together, and the anti-seepage air bag is completely placed in concrete.

Furthermore, a smooth coating is coated on the inner wall of the anti-seepage air bag, so that the up-and-down floating of the hollow defoaming column is smoother.

Furthermore, the length of the anti-seepage air bag is smaller than the height of the pouring template, so that concrete on the left side and the right side of the anti-seepage air bag can be smoothly coagulated into a whole, and the overall firmness of the concrete wallboard is effectively improved.

A preparation method of an impervious concrete wallboard comprises the following steps:

s1, building a platform: vertically placing the pouring template on the ground, inserting the support columns into the ground, fixing the pouring template, finishing building platform construction, and then cleaning and drying the interior of the pouring template;

s2, placing an air film: the anti-seepage air bag is placed in the pouring template through the supporting plate, the anti-seepage air bag is in a state of being vertical to the ground along with the gravity action of the hollow defoaming column, and the semi-permeable membrane bag is tightly attached at the initial stage due to the mutual attraction effect of the attaching assisting magnetic sheets;

s3, concrete pouring: after the concrete is proportioned, the concrete is injected into the pouring template through the pouring hole;

s4, ball introduction: putting the air guide iron beads together through the pouring hole in the process of pouring concrete;

s5, water injection and defoaming:

s5-1, water injection and floating up: warm water is slowly injected into the anti-seepage air bag through the T-shaped water inlet pipe, the semi-permeable membrane bag is unfolded towards two sides along with the tension action of water, and the hollow defoaming column floats upwards along with the water;

s5-2, guiding balls and guiding air: the air guide iron beads are driven to move within a small range within the attraction range of the hollow defoaming column by the attraction effect of the hollow defoaming column on the air guide iron beads, and large bubbles mixed in the concrete are guided and broken into small bubbles;

s5-3, pumping water and sinking: when the hollow defoaming column floats to the top end of the anti-seepage air bag, water in the anti-seepage air bag is pumped out completely, the hollow defoaming column further sinks and falls to the bottom end of the anti-seepage air bag, and the steps are repeated for many times, so that large bubbles in concrete are effectively removed;

s6, solidification and forming: the T-shaped water inlet pipe and the T-shaped air outlet pipe are respectively pulled out from the water inlet hole and the air outlet hole, the anti-seepage air bag is restored to be in the initial close fit state and is completely arranged in the concrete, and when the concrete is cooled and formed, the anti-seepage air bag is completely embedded into the concrete.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can realize that the traditional concrete wallboard preparation method is improved, the anti-seepage air bag is added in the pouring process, the anti-seepage air bag is sealed in the concrete, the characteristics of water resistance and air permeability are utilized, the water permeating into the concrete wall board is blocked, the possibility of the water continuously permeating into the wall board is effectively reduced, on the premise of not reducing the air permeability of the concrete wall board, the anti-permeability effect is greatly improved, and simultaneously, the hollow defoaming column is introduced into the anti-seepage air bag, and is matched with the air guide iron beads which are put in the concrete pouring process, the air guide iron beads are used for guiding the large and medium air bubbles mixed in the concrete wall board, the large and medium air bubbles are stretched into a strip shape, and then the large and medium air bubbles are scattered into small air bubbles by the self gravity action of the concrete, the integral structure of the concrete wallboard is firmer, and the frost resistance and the shock resistance of the concrete wallboard are effectively improved.

(2) The semi-permeable membrane bag is made of high-temperature resistant materials, so that the possibility that hot water causes cracks on the surface of the semi-permeable membrane bag to affect the anti-seepage effect is reduced, the temperature of water injected into the anti-seepage air bag is controlled to be about 50 ℃, and air bubbles in the outermost layer of concrete can be preheated under the condition that the temperature is attenuated layer by layer.

(3) The length of the hollow defoaming column is equal to that of the anti-seepage air bag, so that the defoaming area is effectively increased.

(4) The highest point of the counterweight bottom shell is positioned below the central point of the hollow defoaming column, the anti-rolling bulge is in a triangle-like shape, the limiting effect of the semi-permeable membrane bag on the part between the left and right adjacent two auxiliary laminating magnetic sheets is achieved through the anti-rolling bulge, and the gravity effect provided by the counterweight bottom shell effectively reduces the possibility that the magnetic shell is overturned due to the attraction effect of the auxiliary laminating magnetic sheet positioned on the other side of the magnetic shell in the floating or sinking process.

(5) The sizes of the T-shaped water inlet pipe and the T-shaped air outlet pipe are kept consistent, the diameter of the water inlet hole is kept consistent with that of the air outlet hole, so that the anti-seepage air bag can be smoothly suspended in a pouring template through the T-shaped water inlet pipe and the T-shaped air outlet pipe, after defoaming operation is completed, water in the anti-seepage air bag is pumped through the T-shaped water inlet pipe, then the T-shaped water inlet pipe and the T-shaped air outlet pipe are pulled out together, and the anti-seepage air bag is completely placed in concrete.

(6) The inner wall of the anti-seepage air bag is coated with a smooth coating, so that the up-and-down floating of the hollow defoaming column is smoother.

(7) The length of the anti-seepage air bag is smaller than the height of the pouring template, so that concrete on the left side and the right side of the anti-seepage air bag can be smoothly coagulated into a whole, and the overall firmness of the concrete wallboard is effectively improved.

Drawings

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

FIG. 2 is a schematic structural view of the present invention with a T-shaped water inlet pipe and a T-shaped air outlet pipe;

FIG. 3 is a schematic view of the impermeable airbag of the present invention in a state without water injection;

FIG. 4 is a schematic view of the structure A of FIG. 3;

FIG. 5 is a schematic view of the impermeable airbag in initial water injection state;

FIG. 6 is a schematic view showing a state in which a hollow defoaming column in an impermeable air bag floats to a bonding-assisting magnetic sheet;

FIG. 7 is a schematic view showing the external observation state of the anti-seepage air bag when the hollow defoaming column floats to the adhesion-assisting magnetic sheet;

FIG. 8 is a schematic front view of the hollow defoaming column according to the present invention;

FIG. 9 is a schematic view of the structure at B in FIG. 8;

FIG. 10 is a magnetic housing pole profile of the present invention;

FIG. 11 is a schematic view of the state of the hollow defoaming tube in the anti-seepage air bag;

FIG. 12 is a schematic cross-sectional view of a concrete wall panel of the present invention as it sets;

FIG. 13 is a schematic diagram of the defoaming process of large and medium bubbles according to the present invention;

FIG. 14 is a flow chart of the preparation of the present invention.

The reference numbers in the figures illustrate:

1. pouring a template; 2. a support pillar; 3. a support plate; 4. pouring holes; 5. a T-shaped water inlet pipe; 6. an impermeable air bag; 61. a semipermeable membrane vesicle; 62. a water inlet hole; 63. sticking-assisting magnetic sheets; 64. an air outlet; 7. a T-shaped air outlet pipe; 8. a hollow defoaming column; 81. a magnetic housing; 82. a counterweight bottom shell; 83. a rollover prevention protrusion; 9. and (4) air guide iron beads.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; 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 the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, the semi-permeable membrane bag comprises a casting template 1, support columns 2 are fixedly connected to the left end and the right end of the casting template 1, a support plate 3 is clamped to the top end of the casting template 1, a pair of through holes and a pair of casting holes 4 are drilled in the support plate 3, a T-shaped water inlet pipe 5 and a T-shaped air outlet pipe 7 are clamped inside the pair of through holes respectively, the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7 are located between the pair of casting holes 4, an anti-seepage air bag 6 is arranged on the lower side of the support plate 3, the anti-seepage air bag 6 comprises a semi-permeable membrane bag 61 and a plurality of lamination assisting magnetic sheets 63, a water inlet hole 62 and a gas outlet hole 64 are formed in the top end of the semi-permeable membrane bag 61, the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7 penetrate through the water inlet hole 62 and the gas outlet hole 64 and extend into the semi-permeable membrane bag 61 respectively, the plurality of lamination assisting magnetic sheets 63 are uniformly and fixedly connected to the left end and right end of the semi-permeable membrane bag 61, and are mutually attracted.

Referring to fig. 2, 3, 8 and 9, a hollow defoaming column 8 is placed at the inner bottom end of a semi-permeable membrane bag 61, air guide iron beads 9 are filled in a pouring template 1, the hollow defoaming column 8 comprises a magnetic shell 81, a counterweight bottom shell 82 and a pair of anti-rolling protrusions 83, the magnetic shell 81 is fixedly connected to the top end of the counterweight bottom shell 82, the pair of anti-rolling protrusions 83 are fixedly connected to the left end and the right end of the counterweight bottom shell 82 respectively, an adhesion assisting magnetic sheet 63 and the magnetic shell 81 repel each other, an operator firstly injects hot water into an anti-seepage air bag 6, residual air in the anti-seepage air bag 6 is discharged through an air outlet 64 and a T-shaped air outlet pipe 7 without reversely permeating into concrete, heat is gradually transferred into air bubbles through the semi-permeable membrane bag 61 and a concrete layer, so that gas molecules in the air bubbles are more active and are broken into small air bubbles for preheating, when the hollow defoaming column 8 floats to the adhesion assisting magnetic sheet 63 with water, along with the mutual repulsion effect between the attachment assisting magnetic sheet 63 and the magnetic shell 81, the attachment assisting magnetic sheet 63 expands towards two sides to extrude the concrete nearby, large air bubbles nearby are extruded into medium-sized air bubbles, meanwhile, the air guide iron beads 9 are attracted by the attachment assisting magnetic sheet 63 and have the viscous effect of the concrete, move in a small range, conduct air drainage on the medium-sized air bubbles, the air bubbles are stretched into strips, and at the moment, the concrete above the air bubbles collapses and is scattered into small air bubbles.

Referring to fig. 1 and 6, the semipermeable membrane bag 61 is made of a high temperature resistant material, and the impermeable air bag 6 is filled with warm water at 45-55 ℃, so that bubbles in the outermost concrete layer can be preheated under the condition that the temperature attenuates layer by layer.

A plurality of help laminating magnetic sheet 63 align to grid is on semipermeable membrane bag 61, and crisscross distribution between two adjacent rows of help laminating magnetic sheets 63 effectively improves its concrete area that can extrude, further improves defoaming effect.

The inner wall of the anti-seepage air bag 6 is coated with a smooth coating, so that the up-and-down floating of the hollow defoaming column 8 is smoother.

Referring to fig. 4, the sizes of the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7 are kept consistent, and the diameter of the water inlet hole 62 is kept consistent with the diameter of the air outlet hole 64, so that the anti-seepage air bag 6 can be smoothly suspended in the casting formwork 1 through the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7, after the defoaming operation is completed, water in the anti-seepage air bag 6 is drained through the T-shaped water inlet pipe 5, then the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7 are pulled out together, and the anti-seepage air bag 6 is completely placed in the concrete.

Referring to fig. 9, the highest point of the counterweight bottom shell 82 is located below the central point of the hollow defoaming column 8, the anti-rolling protrusion 83 is in a triangular column shape, and the possibility of overturning of the magnetic shell 81 due to the attraction effect of the attachment assisting magnetic sheet 63 located on the other side in the floating or sinking process is effectively reduced by the limiting effect of the anti-rolling protrusion 83 on the semi-permeable membrane bag 61 between the left and right adjacent attachment assisting magnetic sheets 63 and the gravity action provided by the counterweight bottom shell 82.

Referring to fig. 11, the length of the hollow defoaming column 8 is equal to that of the impermeable air bag 6, so as to effectively increase the defoaming area.

Referring to fig. 12, the length of the anti-seepage air bag 6 is smaller than the height of the pouring template 1, so that the concrete on the left and right sides of the anti-seepage air bag 6 can be smoothly coagulated into a whole, and the overall firmness of the concrete wall panel is effectively improved.

A preparation method of an impervious concrete wallboard comprises the following steps:

s1, building a platform: vertically placing the pouring template 1 on the ground, inserting the support columns 2 into the ground, fixing the pouring template 1, finishing building platform construction, and then cleaning and drying the interior of the pouring template 1;

s2, placing an air film: the anti-seepage air bag 6 is placed in the pouring template 1 through the supporting plate 3, the anti-seepage air bag 6 is in a state of being vertical to the ground along with the gravity action of the hollow defoaming column 8, and the semi-permeable membrane bag 61 is tightly attached at the initial time due to the mutual attraction effect of the attaching assisting magnetic sheets 63;

s3, concrete pouring: after the concrete is proportioned, the concrete is injected into the pouring template 1 through the pouring hole 4;

s4, ball introduction: putting the air guide iron beads 9 into the pouring hole 4 together in the process of pouring concrete;

s5, water injection and defoaming:

s5-1, water injection and floating up: warm water is slowly injected into the anti-seepage air bag 6 through the T-shaped water inlet pipe 5, the semi-permeable membrane bag 61 is expanded to two sides along with the tension action of water, and the hollow defoaming column 8 floats upwards along with the water;

s5-2, guiding balls and guiding air: the air guide iron beads 9 are driven to move within a small range within the attraction range of the hollow defoaming column 8 by the attraction effect of the hollow defoaming column 8 on the air guide iron beads 9, and large air bubbles mixed in the concrete are guided and broken into small air bubbles;

s5-3, pumping water and sinking: when the hollow defoaming column 8 floats to the top end of the anti-seepage air bag 6, water in the anti-seepage air bag 6 is pumped out completely, the hollow defoaming column 8 sinks and falls to the bottom end of the anti-seepage air bag 6, and the operation is repeated for many times, so that large bubbles in concrete are effectively removed;

s6, solidification and forming: the T-shaped water inlet pipe 5 and the T-shaped air outlet pipe 7 are respectively pulled out from the water inlet hole 62 and the air outlet hole 64, the anti-seepage air bag 6 is restored to the initial close-fitting state and is completely arranged in the concrete, and when the concrete is cooled and formed, the anti-seepage air bag 6 is completely embedded into the concrete.

The invention can realize that the traditional concrete wall board preparation method is improved, the anti-seepage air bag 6 is added in the pouring process, the anti-seepage air bag 6 is sealed in the concrete, the characteristics of water resistance and air permeability are utilized, the water permeating into the concrete wall board is blocked, the possibility of the water continuously permeating into the wall board is effectively reduced, on the premise of not reducing the air permeability of the concrete wall board, the anti-permeability effect is greatly improved, and simultaneously, the hollow defoaming column 8 is introduced into the anti-seepage air bag 6, and is matched with the air guide iron beads 9 which are put in the concrete pouring process, the air guide iron beads 9 are used for guiding the large and medium bubbles mixed in the concrete wall board, the large and medium bubbles are stretched into long strips, and then the large and medium bubbles are scattered into small bubbles by the self gravity action of the concrete, the integral structure of the concrete wallboard is firmer, and the frost resistance and the shock resistance of the concrete wallboard are effectively improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.