CN110792206A - A high-strength lightweight composite wall panel and its wall system - Google Patents

Abstract

The invention discloses a high-strength light-weight composite wallboard and a wall system thereof, comprising a light-weight wallboard core body, a surface of the light-weight wallboard core body is provided with a sealing plate body, and a side surface of the light-weight wallboard core body in the thickness direction is provided With steel plate head. The steel plate head is not only pasted to the lightweight wallboard core by self-adhesion, but also fixed to the cover plate by nails. Male and female grooves are arranged on the steel plate heads connected by two adjacent wall panels and are connected by screws. When used as an external wall panel, a concrete blocking block is arranged on the top of the core of the lightweight wall panel, and a water barrier is installed between the adjacent external wall panels. The wall panels provided by this application can be pre-fabricated in modules, and can be assembled and connected at the construction site, and can be directly connected to building steel columns through bolts. , The requirements of efficient construction have promoted the process of building industrialization and have broad application prospects.

Description

A high-strength lightweight composite wall panel and its wall system

technical field

The invention relates to the technical field of building materials, in particular to a high-strength light-weight composite wallboard and a wall system thereof suitable for rapid industrialized dry-work construction.

Background technique

With the improvement of economic level and the acceleration of urbanization, the scale of buildings in the whole society is getting larger and larger, which also puts forward higher requirements for construction efficiency. New lightweight thermal insulation wallboard materials gradually replace traditional clay bricks, ceramsite concrete blocks and other materials, and become more and more popular mainstream wallboard materials in the field of modern construction.

At present, the commonly used lightweight wallboard materials are made by pouring lightweight concrete and polystyrene particles into a polystyrene particle foam concrete board, and then covering the two sides of the polystyrene particle foam concrete board with cement wood wool boards. This kind of lightweight wallboard material has the advantages of heat preservation, heat insulation, sound insulation, light weight, and meets Class A fire protection standards, so it is widely used.

However, in the process of realizing the technical solutions of the invention in the embodiments of the present application, the inventor of the present application found that the above-mentioned technology at least has the following technical problems:

1. The main material of the existing polystyrene particle foam concrete board is lightweight (foamed) concrete, which has the defect of being soft and fragile, and the strength of the wall board made is limited, which is not suitable for construction workers with high strength requirements. condition.

2. The polystyrene particle foam concrete board and the cement wood fiber board are connected by the self-adhesive connection of the cement wood fiber board, but the viscosity of the cement wood fiber board is not high. During the use process, the polystyrene particle foam concrete board and the cement wood fiber board will appear. The separation of the silk board cover affects the use of the wall, and the quality of the wall needs to be improved.

3. The existing polystyrene particle foamed concrete slab can only be filled with lightweight concrete and polystyrene particles on-site in the gaps of the steel beams or steel columns of the building during construction, and the surface layer is made of non-woven fabric or mesh. The cover of the cement wood wool board is smeared and leveled with the cloth, so as to realize the fixation of the polystyrene particle foam concrete board and the steel beam or steel column of the building. That is to say, the existing polystyrene particle foamed concrete slab can only be used for wet work, which greatly increases the labor cost of on-site construction, requires a long construction time, and cannot meet the requirements of increasing building integration and high-efficiency construction.

4. The existing polystyrene particle foamed concrete slab can only be used once. After installation, it cannot be dismantled and reused. It is easy to generate a lot of construction waste and waste resources, which is not in line with the green environmental protection and civilization advocated by modern society. construction requirements.

SUMMARY OF THE INVENTION

By providing a high-strength and light-weight composite wall panel and a wall system thereof, the embodiments of the present application solve the problem that the polystyrene particle foamed concrete panel in the prior art is soft and fragile, poor in quality, only suitable for wet work, and labor costs. The technical problems of high efficiency, low construction efficiency and only one-time use greatly improve the strength and quality of the wallboard, which is suitable for rapid industrialized dry construction, greatly reduces labor costs, and meets the requirements of fast, precise and efficient construction, and Can be dismantled and reused.

The embodiment of the present application provides a high-strength and lightweight composite wallboard, including a lightweight wallboard core body, and a surface of the lightweight wallboard core body is provided with a sealing plate body, characterized in that the lightweight wallboard core The side in the thickness direction of the body is provided with a steel plate head.

Preferably, the core body of the lightweight wallboard is a polystyrene particle foamed concrete board, and the cover body is a cement wood wool board.

Preferably, the steel plate head is a C-shaped steel plate head, and the C-shaped steel plate head includes a side steel plate, one end of the side steel plate is connected to one end of the first horizontal steel plate, and the other end of the first horizontal steel plate is bent inward to form For the first auxiliary side plate, the tail of the first auxiliary side plate is bent inward to form a first barb; the other end of the side steel plate is connected to one end of the second horizontal steel plate, and the other end of the second horizontal steel plate is bent inward to form a second horizontal plate. The auxiliary side plate, the tail of the second auxiliary side plate is bent inward to form a second barb;

The side steel plates are in close contact with the side surfaces of the lightweight wallboard core in the thickness direction, the first horizontal steel plate and the second horizontal steel plate are in close contact with the main surfaces on both sides of the lightweight wallboard core, respectively. The auxiliary side plate and the first barb, the second auxiliary side plate and the second barb are all inlaid and fixed in the interior of the lightweight wall panel core.

More preferably, both sides of the lightweight wallboard core body in the thickness direction are provided with C-shaped steel plate heads, and at least one side of the C-shaped steel plate head is provided with grooves on the side steel plates.

Further, the tongue and groove on the side steel plate of the C-shaped steel plate head is a stepped structure, or a structure of bumps and grooves that match each other.

More preferably, the main surfaces on both sides of the core body of the lightweight wallboard are pasted and fixed with the cover plate body, and the two ends of the cover plate body are in close contact with the first horizontal steel plate or the second plate of the C-shaped steel plate head respectively. Outside the two horizontal steel plates, the cover plate body and the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate head are fixed by nails.

More preferably, a water barrier installation groove is provided on the side steel plate of the C-shaped steel plate head, and a water barrier is arranged in the water barrier installation groove.

Further, the top of the lightweight wallboard core body is provided with a concrete blocking block, and the concrete blocking block covers the top of the steel plate head and the top of the sealing panel body, and presses the water-proof block. bar top.

Further, the concrete blocking block is a prefabricated part, and the core of the lightweight wallboard is a polystyrene particle foamed concrete board. During the coagulation process of the polystyrene particle foamed concrete board, the prefabricated concrete is blocked. The block is inserted into the top of the polystyrene particle foamed concrete board, so that the concrete blocking block and the polystyrene particle foamed concrete board are coagulated together.

The embodiment of the present application also provides a high-strength and light-weight composite inner wall system, which is characterized in that it is formed by splicing the above-mentioned high-strength and light-weight composite wall panels, and the middle high-strength and light-weight composite wall panel two There are male and female grooves on the side C-shaped steel plate heads, respectively, and the male and female grooves of the C-shaped steel plate heads of two adjacent high-strength lightweight composite wallboards are matched and connected and fixed by screws;

The side structure of the outermost C-shaped steel plate head of the high-strength lightweight composite wall panel at the end matches the surface structure of the steel column of the building, and is connected with the steel column of the building through bolts.

The embodiment of the present application also provides a high-strength and light-weight composite exterior wall system, which is characterized in that it is formed by splicing the above-mentioned high-strength and light-weight composite wall panels, and the middle high-strength and light-weight composite wall panel two There are male and female grooves on the C-shaped steel plate heads on the side respectively, and the male and female grooves of the C-shaped steel plate heads of two adjacent high-strength lightweight composite wall panels are matched and connected and fixed by screws, and the adjacent two There is a water barrier between the C-shaped steel plate heads of the high-strength lightweight composite wallboard;

At the connection between the high-strength lightweight composite wall panel and the steel column of the building, the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate head of the high-strength lightweight composite wall panel is connected to the building's steel column by bolts. Steel column connection and fixation;

Where there is a window, the side steel plate of the C-shaped steel plate head of the high-strength lightweight composite wall panel is a plane that matches the structure of the window.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

1. By installing C-shaped steel plate heads on both sides of the wall panel, the problem of the existing polystyrene particle foam concrete panel being soft and fragile is solved, and the strength of the resulting wall panel is greatly improved, which is suitable for buildings with high strength requirements. working condition.

2. By adding C-shaped steel plate heads on both sides of the wall panel, when the wall panel and the building steel beam are connected, directly fix the C-shaped steel plate heads on both sides of the wall panel to the steel beam with bolts, which is convenient for connection. , fast, truly dry work, rapid industrial construction.

3. By designing the male and female grooved C-shaped steel plate heads on both sides of the wall panel, the adjacent two wall panels are connected by the male and female grooved C-shaped steel plate heads, and the two C-shaped steel plates connected to each other are connected with screws. The male and female grooves of the head are fixed, so that not only can the positioning and connection of the wall panels be realized, but also the torsional strength of the wall can be enhanced.

4. The polystyrene particle foam concrete board and the two cement wood fiber board covers are not only connected by the self-adhesive connection of the cement wood fiber board, but also connect the cement wood fiber board with the C-shaped steel plate heads on both sides of the wall board by shooting nails In this way, the connection strength of the entire wallboard is strengthened, and the cement wood wool board will not fall off during use, which ensures the quality of the wall.

5. When used as an external wall panel, a water barrier is installed on the outside of the C-shaped steel plate head. When two adjacent external wall panels are assembled, the C-shaped steel plate head is sealed and fixed by bolts, and a water barrier is sandwiched in the middle, that is It can be spliced into a large-area exterior wall with waterproof function, which improves the waterproof performance of the wall.

6. A prefabricated concrete blocking block is set on the top of the outer wall panel, and the water barrier is pressed by the delicate concrete blocking block, and the sealing performance of the entire wall panel is guaranteed; at the same time, when pouring polystyrene foam concrete, the bottom is first in the process. The mold is fixed with the surrounding components, and poured from the top opening. There is foam and a certain amount of swelling in the process. Inserting the exquisite prefabricated concrete plug into the head can solve the roughness of the edge of the end head when the air bubbles and swelling are swelled. Flat, delicate and beautiful exterior wall panels.

7. The high-strength and light-weight composite wall panels provided in the embodiments of the present application can be prefabricated in modules, and can be assembled and connected at the construction site. They are suitable for rapid industrialized dry work construction, greatly reduce labor costs, and meet the requirements of fast, precise, The requirement of efficient construction has promoted the process of building industrialization and has broad application prospects.

8. The high-strength and light-weight composite wall panels provided in the embodiments of the present application can be dismantled and reused after installation and use, without generating construction waste, saving resources, and meeting the requirements of green environmental protection and civilized construction advocated by modern society. Require.

Description of drawings

1 is a schematic diagram of the overall structure of the high-strength light-weight composite inner wall panel provided in the first embodiment of the application;

2 is an exploded view of the high-strength light-weight composite inner wall panel provided in the first embodiment of the application (shooting nails are not drawn);

3 is a cross-sectional view of the high-strength lightweight composite inner wall panel provided in Embodiment 1 of the application;

4 is a schematic structural diagram of a C-shaped steel plate head in Embodiment 1 of the application;

5 is a schematic diagram of the connection structure between the wall panels inside the inner wall body in the first embodiment of the application;

6 is a schematic diagram of the connection structure between the wall panel and the steel column at the end of the inner wall in the first embodiment of the application;

7 is a schematic diagram of the overall structure of the high-strength light-weight composite inner wall panel provided in the second embodiment of the application;

8 is an exploded view of the high-strength light-weight composite inner wall panel provided in the second embodiment of the application (the nails are not drawn);

9 is a cross-sectional view of the high-strength light-weight composite inner wall panel provided in the second embodiment of the application;

10 is a schematic structural diagram of a C-shaped steel plate head in the second embodiment of the application;

11 is a schematic diagram of the connection structure between the wall panels inside the inner wall in the second embodiment of the application;

12 is a schematic diagram of the connection structure between the wall panel and the steel column at the end of the inner wall in the second embodiment of the application;

13 is a schematic diagram of the overall structure of the high-strength light-weight composite exterior wall panel provided in the third embodiment of the application;

14 is an exploded view of the high-strength light-weight composite exterior wall panel provided in Example 3 of the application (the nails are not shown);

15 is a cross-sectional view of the high-strength light-weight composite exterior wall panel provided in Embodiment 3 of the application;

16 is a schematic structural diagram of the C-shaped steel plate head provided in the third embodiment of the application;

17 is a schematic diagram of the connection structure between the wall panels inside the outer wall and between the wall panels and the steel column in the third embodiment of the application;

18 is a schematic structural diagram of the place where the outer wall has windows in the third embodiment of the application, and the male and female grooves are not arranged on the C-shaped steel plate head of the outer wall panel, but are directly arranged as a plane;

Description of reference numbers:

Polystyrene particle foam concrete board 1, C-shaped steel plate head 2, cement wood wool board 3, shooting nail 4, screw 5, bolt 6, steel column 7, concrete blocking block 8, water barrier 9;

Side steel plate 20, main cover side plate 21, first horizontal steel plate 22, first auxiliary side plate 23, first barb 24, second horizontal steel plate 25, second auxiliary side plate 26, second barb 27, water-proof Strip mounting slot 28.

Detailed ways

By providing a high-strength and light-weight composite wall panel and a wall system thereof, the embodiments of the present application solve the problem that the polystyrene particle foamed concrete panel in the prior art is soft and fragile, poor in quality, only suitable for wet work, and labor costs. The technical problems of high efficiency, low construction efficiency and only one-time use greatly improve the strength and quality of the wallboard, which is suitable for rapid industrialized dry construction, greatly reduces labor costs, and meets the requirements of fast, precise and efficient construction, and Can be dismantled and reused.

The technical solutions in the embodiments of the present application are to solve the above-mentioned problem of crosstalk, and the general idea is as follows:

Based on the existing polystyrene particle foam concrete slab, C-shaped steel plate heads are installed on the left and right sides when the polystyrene particle foam concrete slab is poured, and then cement wood wool board covers are added on the front and rear sides of the polystyrene particle foam concrete slab. . The polystyrene particle foam concrete board and the cement wood fiber board cover are not only connected by the self-adhesive connection of the cement wood fiber board, but also connect the cement wood fiber board with the C-shaped steel plate heads on both sides of the wall board through nails, thus strengthening the entire wall. strength of the board.

Due to the addition of C-shaped steel plate heads on both sides of the wallboard, the strength of the entire wallboard is improved. At the same time, when the wall panel is connected to the steel beam or steel column of the building, the C-shaped steel plate head on the side of the wall panel can be directly fixed on the steel beam or steel column with bolts. The connection is convenient and fast, and the dry operation is truly achieved. Rapid industrial construction. It breaks through the limitation that the traditional polystyrene particle foam concrete slab is soft and fragile and can only be used in wet work.

Two adjacent wall panels are connected by a C-shaped steel plate head to form a large-area wall. Preferably, male-female tongue-and-groove C-shaped steel plate heads are designed at both ends of the wall panels, two adjacent wall panels are connected through the male-female tongue-and-groove C-shaped steel plate heads, and screws are used to connect the two C-shaped steel plates to each other. The male and female grooves of the head are fixed, so that not only the positioning and connection of the wall panels can be realized, but also the torsional strength of the wall system can be enhanced.

The wall panels of the above structure are suitable for interior wall panels. When used as exterior wall panels, prefabricated concrete blocking blocks on the top of the wall panels of the above structure, and install water barriers between two adjacent wall panels to achieve thermal insulation, heat insulation, sound insulation, waterproofing, and light weight. , Meet Class A fire protection standards and other beneficial effects.

In addition, after installation and use, the wall panels provided in the embodiments of the present application can be dismantled and reused without generating construction waste, saving resources, and meeting the requirements of green environmental protection and civilized construction advocated by modern society.

In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

Figures 1 to 3 are a schematic diagram of the overall structure, an exploded view and a cross-sectional view of the high-strength light-weight composite inner wall panel provided in this embodiment, respectively. 1. It is composed of C-shaped steel plate head 2, cement wood wool board 3, shooting nails 4 and other components.

Among them, the polystyrene particle foamed concrete board 1 is cast by adding polystyrene particles to lightweight concrete. There are many boards of this material on the market, such as: "Konny Board" produced by Shanghai Kony Building Materials Technology Co., Ltd., "Matsumoto Board" produced by Guangdong Matsumoto Green Board Industry Co., Ltd., etc. The bulk density of the polystyrene particle foamed concrete board 1 is less than 800kg/m ³ , and has the advantages of heat preservation, heat insulation, sound insulation, light weight, and meeting Class A fire protection standards.

4, the C-shaped steel plate head 2 includes a main cover side plate 21, one end of the main cover side plate 21 is vertically connected to one end of the first horizontal steel plate 22, and the other end of the first horizontal steel plate 22 is bent inward to form a first auxiliary Side plate 23, the tail of the first auxiliary side plate 23 is bent inward to form a first barb 24; the other end of the main cover side plate 21 is vertically connected to one end of the second horizontal steel plate 25, and the other end of the second horizontal steel plate 25 The inner side is bent to form the second auxiliary side plate 26 , and the tail portion of the second auxiliary side plate 26 is bent inward to form the second barb 27 . The C-shaped steel plate head 2 has a symmetrical structure.

A C-shaped steel plate head 2 is fixed to the left and right sides (thickness direction) of the polystyrene particle foamed concrete panel 1 . The main cover side plate 21 of the C-shaped steel plate head 2 is arranged on the side of the polystyrene particle foam concrete board 1 , and the first horizontal steel plate 22 and the second horizontal steel plate 25 are respectively attached to the front and rear surfaces of the polystyrene particle foam concrete board 1 . , the first auxiliary side plate 23 and the first barb 24 , the second auxiliary side plate 26 and the second barb 27 are all embedded in the interior of the polystyrene particle foam concrete board 1 .

The front and rear sides (width direction) of the polystyrene particle foam concrete board 1 are fixed with cement wood wool boards 3 as a cover. The cement wood wool boards 3 on the front and rear sides are in close contact with the first horizontal steel plate 22 and the second horizontal steel plate 25 of the C-shaped steel plate head 2 respectively, and are fixed by shooting nails 4 . At the connection point, the cement wood wool boards 3 on the front and rear sides are respectively located on the outside of the first horizontal steel plate 22 and the second horizontal steel plate 25 .

When pouring, the polystyrene particle foam concrete, the C-shaped steel plate head 2, and the cement wood wool board 3 are all placed in the mold, and are integrally poured. The cement wood wool board 3 itself has self-adhesion, and is pasted on the surface of the polystyrene particle foam concrete board 1. At the same time, the cement wood wool board 3 is connected and fixed with the C-shaped steel plate heads 2 on both sides through the nails 4, which further strengthens the The strength of the entire wallboard ensures that the cement wood wool board 3 will not fall off during the use of the wallboard.

The high-strength and light-weight composite inner wall panel provided in this embodiment can be prefabricated with multiple modules, and then transported to the construction site for assembly. When assembling, the main cover side panels 21 of the C-shaped steel plate heads 2 of two adjacent inner wall panels are aligned and closely attached, and fixed by screws 5 to form a large-area inner wall, as shown in Figure 5.

When the high-strength light-weight composite inner wall panel provided in this embodiment is connected to the building steel column 7 on the construction site, the main cover side plate 21 of the C-shaped steel plate head 2 on the side of the inner wall panel is directly fixed with the bolt 6 on the The H-shaped steel column 7 can be placed on it, as shown in FIG. 6 . The connection between the inner wall panel and the steel column is convenient and fast, which truly achieves dry work and rapid industrial construction, breaking through the limitations of traditional polystyrene particle foam concrete panels that are soft and fragile and can only be used in wet work.

The thickness of the high-strength and light-weight composite inner wall panel provided in this embodiment is generally about 10 cm, which can be appropriately adjusted according to specific operating conditions.

Compared with the traditional lightweight wall system, the wall system composed of high-strength lightweight composite interior wall panels provided in this embodiment has obvious advantages:

1. Material cost is significantly reduced. The traditional lightweight wall system is composed of G550 light steel, rock wool and accessories, etc. The material cost of the wall system in this embodiment is significantly lower than that of the traditional lightweight wall system.

2. The installation cost is significantly reduced. The traditional lightweight wall system is made up of multiple layers of materials, which is complicated to operate, takes a long time to install, and has high installation costs; the wall system of this embodiment is directly assembled from high-strength lightweight composite wall panels, with a high degree of integration , the operation is simple and fast, and the installation cost is low. The installation cost of the wall system of this embodiment is less than one third of that of the traditional lightweight wall system.

3. The installation efficiency is obviously improved. Based on the area (259.2m ² ) of a container (11.88m*2.32m*2.55m) filled with high-strength lightweight composite interior wall panels (120mm thick), taking an interior wall of 259.2 square meters as an example, the traditional light It takes 12 workers 20 days to complete the quality wall system, and 6 workers 10 days to complete the wall system of this embodiment.

It is worth noting that, according to different working conditions, the polystyrene particle foam concrete board 1 in this embodiment can also be replaced with other lightweight wall core boards, and the cement wood wool board 3 in this embodiment can also be replaced for other covers.

The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

1. By adding C-shaped steel plate heads on both sides of the inner wall panel, the problem that the existing polystyrene particle foam concrete panel is soft and fragile is solved, and the strength of the inner wall panel is greatly improved, which is suitable for high strength requirements. construction condition.

2. By adding C-shaped steel plate heads on both sides of the inner wall panel, when the inner wall panel is connected with the steel beam or steel column of the building, directly fix the C-shaped steel plate head on the side of the inner wall panel to the steel beam or steel column with bolts. It can be installed on the steel column, and the connection is convenient and fast. It truly achieves dry work and rapid industrial construction.

3. By adding C-shaped steel plate heads on both sides of the inner wall panels, when two adjacent inner wall panels are assembled, align the C-shaped steel plate heads of the two adjacent inner wall panels and fix them with screws. It can be spliced into a large-area interior wall.

4. The polystyrene particle foam concrete board and the two cement wood fiber board covers are not only connected by the self-adhesive connection of the cement wood fiber board, but also the cement wood fiber board and the C-shaped steel plate heads on both sides of the inner wall panel are connected by nails. Connection, thus strengthening the connection strength of the entire interior wall panel, the cement wood wool board will not fall off during use, ensuring the use quality of the interior wall.

5. The high-strength and light-weight composite interior wall panels provided in the embodiments of the present application can be prefabricated in modules, and can be assembled and connected at the construction site, which is suitable for rapid industrialized dry work construction, greatly reduces labor costs, and satisfies the requirements of rapid and precise construction. , The requirements of efficient construction have promoted the process of building industrialization and have broad application prospects.

6. The high-strength light-weight composite inner wall panels provided in the embodiments of the present application can be dismantled and reused after installation and use is completed, no construction waste is generated, resources are saved, and conform to the green environmental protection and civilized construction advocated by modern society requirements.

Embodiment 2

7 to 9 are respectively the overall structural schematic diagram, exploded view and sectional view of the high-strength and light-weight composite inner wall panel provided in this embodiment. The high-strength and light-weight composite inner wall panel is generally the same as the embodiment, The only difference is that the main cover side plates 21 of the C-shaped steel plate head 2 on the left and right sides in the first embodiment are respectively designed to have male and female grooves. In this embodiment, the male and female tongue and groove are formed by bending the side plate of the main cover into a stepped shape.

As shown in FIG. 10, the C-shaped steel plate head 2 includes a first stepped side plate 211, one end of the first stepped side plate 211 is connected to one end of the stepped horizontal steel plate 212, and the other end of the stepped horizontal steel plate 212 is connected to one end of the second stepped side plate 213; The other end of a stepped side plate 211 is vertically connected to one end of the first horizontal steel plate 22, the other end of the first horizontal steel plate 22 is bent inward to form the first auxiliary side plate 23, and the tail of the first auxiliary side plate 23 is folded inwardly Bend to form the first barb 24; the other end of the second stepped side plate 213 is vertically connected to one end of the second horizontal steel plate 25, and the other end of the second horizontal steel plate 25 is bent inward to form the second auxiliary side plate 26, the second The tail portion of the auxiliary side plate 26 is bent inward to form a second barb 27 .

The structures of the C-shaped steel plate heads 2 on the left and right sides of the polystyrene particle foam concrete slab are correspondingly arranged. That is, the C-shaped steel plate head 2 on one side is concave upward and convex at the bottom, and the C-shaped steel plate head 2 on the other side is convex and concave at the bottom.

When the inner wall is spliced, two adjacent inner wall panels are connected by a C-shaped steel plate head with male and female tongue and groove, and the male and female tongue of the two C-shaped steel plate heads that are connected to each other (in this embodiment) are connected. 212) is fixed by screws 5, as shown in FIG. 11, so that not only the positioning and connection of the inner wall panels can be realized, but also the torsional strength of the inner wall can be enhanced.

When the high-strength light-weight composite inner wall panel provided in this embodiment is connected to the building steel column 7 on the construction site, the C-shaped steel plate head 2 on the side of the inner wall panel can be directly fixed on the steel column 7 with the bolt 6 , the C-shaped steel plate head connected to the H-shaped steel column 7 at the end does not need to be provided with male and female grooves, and the surface of the C-shaped steel plate head connected to the steel column 5 is set to be the same as in the first embodiment. A flat surface is sufficient, as shown in Figure 12.

In addition to the beneficial effects of the first embodiment, the technical solutions in the above embodiments of the present application also have at least the following technical effects or advantages:

By designing the male and female grooved C-shaped steel plate heads on both sides of the inner wall panel, two adjacent inner wall panels are connected by the male and female grooved C-shaped steel plate heads, and the two C-shaped steel plates connected to each other are connected with screws. The male and female grooves of the head are fixed, so that not only the positioning and connection of the inner wall panels can be realized, but also the torsional strength of the inner wall system can be enhanced.

Embodiment 3

Figures 13 to 15 are respectively a schematic diagram of the overall structure, an exploded view and a cross-sectional view of the high-strength and light-weight composite exterior wall panel provided in this embodiment. 1. C-shaped steel plate head 2, cement wood wool board 3, shooting nails 4, concrete blocking block 8, water barrier 9 and other components.

Among them, the polystyrene particle foamed concrete board 1 is cast by adding polystyrene particles to lightweight concrete. There are many boards of this material on the market, such as: "Konny Board" produced by Shanghai Kony Building Materials Technology Co., Ltd., "Matsumoto Board" produced by Guangdong Matsumoto Green Board Industry Co., Ltd., etc. The bulk density of the polystyrene particle foamed concrete board 1 is less than 800kg/m ³ , and has the advantages of heat preservation, heat insulation, sound insulation, light weight, and meeting Class A fire protection standards.

A C-shaped steel plate head 2 is fixed on the left and right sides (thickness direction) of the polystyrene particle foam concrete board 1, and a cement wood wool board 3 is fixed on the front and rear sides (width direction) of the polystyrene particle foam concrete board 1 as a cover. The cement wood fiber board 3 is connected to the C-shaped steel plate head 2 , and the cement wood fiber board 3 is located outside the C-shaped steel plate head 2 and is fixed by the nails 4 .

As shown in FIG. 16 , the C-shaped steel plate head 2 includes a side steel plate 20, one end of the side steel plate 20 is vertically connected to one end of the first horizontal steel plate 22, and the other end of the first horizontal steel plate 22 is bent inward to form a first auxiliary side plate 23. The tail of the first auxiliary side plate 23 is bent inward to form a first barb 24; the other end of the side steel plate 20 is vertically connected to one end of the second horizontal steel plate 25, and the other end of the second horizontal steel plate 25 is bent inward to form For the second auxiliary side plate 26 , the tail portion of the second auxiliary side plate 26 is bent inward to form a second barb 27 .

Male and female grooves are respectively provided on the side steel plates 20 of the C-shaped steel plate heads 2 on both sides. In this embodiment, the male and female grooves are concave-convex structures that are matched. The center of the side steel plate 20 is provided with a water barrier installation groove 28 for fixing the water barrier 9 . The water blocking strip 9 is a rubber strip, which is used to realize the sealing and waterproof connection of the C-shaped steel plate heads 2 of two adjacent outer wall panels.

The concrete blocking block 8 is fixed on the top of the polystyrene particle foam concrete board 1 , covers the top of the C-shaped steel plate head 2 and the top of the cement wood wool board 3 at the same time, and presses the water barrier 9 .

When pouring, the polystyrene granular foam concrete, C-shaped steel plate head, water barrier, cement wood wool board, and concrete blocking block are all placed in the mold and poured into one piece. During the coagulation process of the polystyrene particle foam concrete, the concrete blocking block and the polystyrene particle foam concrete body are coagulated together to form a high-strength outer wall panel.

In this embodiment, the concrete plugging block 8 is prefabricated, and the setting of the concrete plugging block 8 has the following two functions: 1. The concrete used for the concrete plugging block 8 is higher than the grade of the polystyrene particle foam concrete board 1, and the The water strip 9 is pressed by the delicate concrete blocking block 8, and the sealing of the whole wall panel is guaranteed. 2. When pouring polystyrene granular foam concrete, the bottom mold is first fixed with the surrounding components in the process, and poured from the top opening. During the process, there is foam and a certain swell, and the exquisite prefabricated concrete blocking block 8 is inserted into the The end head can solve the roughness of the edge of the end head when air bubbles and swelling. The bottom of the wall panel is limited by the mold, and the edge is naturally flat due to the action of gravity, so there is no need to set concrete blocking blocks.

The cement wood wool board 3 itself has self-adhesion, and is pasted on the surface of the polystyrene particle foam concrete board 1. At the same time, the cement wood wool board 3 is connected and fixed with the C-shaped steel plate heads 2 on both sides through the nails 4, which further strengthens the The strength of the entire exterior wall panel ensures that the cement wood wool board 3 will not fall off during the use of the exterior wall panel.

The high-strength and light-weight composite exterior wall panels provided in this embodiment can be pre-fabricated with multiple modules, and then transported to the construction site for assembly. When assembling, the male and female grooves of the side steel plates 20 of the C-shaped steel plate heads 2 of the two adjacent outer wall panels are matched closely, and the water-proof between the C-shaped steel plate heads of the two adjacent outer wall panels A water barrier 9 is installed in the strip installation groove 28, and then the side steel plates 20 of the C-shaped steel plate heads of the two adjacent outer wall panels are fixed by screws 5, and spliced into a large-area outer wall, as shown in Figure 17. .

When the high-strength light-weight composite inner wall panel provided in this embodiment is connected to the steel column 7 of the building on the construction site, bolts 6 are used to pass through the steel column 7, the cement wood wool board 3, and the C-shaped steel plate head 2 in sequence. A horizontal steel plate 22 or a second horizontal steel plate 25 is fixed, as shown in FIG. 17 . The connection between the external wall panel and the steel column is convenient and fast, which truly achieves dry work and rapid industrial construction, breaking through the limitation of traditional polystyrene particle foam concrete panels that are soft and fragile and can only be used in wet work.

For places with windows, the side steel plate 20 of the C-shaped steel plate head 2 on the side of the outer wall panel is not provided with male and female grooves, and can be directly set as a plane, as shown in FIG. 18 .

The thickness of the high-strength and light-weight composite exterior wall panel provided in this embodiment is generally about 15.2 cm, which can be appropriately adjusted according to specific operating conditions.

It is worth noting that, according to different working conditions, the polystyrene particle foam concrete board 1 in this embodiment can also be replaced with other lightweight wall core boards, and the cement wood wool board 3 in this embodiment can also be replaced for other covers.

The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

1. By adding C-shaped steel plate heads on both sides of the outer wall panels, the problem of the existing polystyrene particle foam concrete panels being soft and fragile is solved, and the strength of the resulting outer wall panels is greatly improved, which is suitable for high-strength requirements. Construction condition.

2. By installing C-shaped steel plate heads on both sides of the outer wall panel, when the outer wall panel is connected to the steel beam or steel column of the building, the C-shaped steel plate head on the side of the outer wall panel is directly fixed to the steel beam or steel column with bolts. It can be installed on the column, and the connection is convenient and fast. It truly achieves dry work and rapid industrial construction.

3. The two adjacent external wall panels are connected by the male and female grooved C-shaped steel plate heads, and the male and female grooves of the two C-shaped steel plate heads connected to each other are fixed with screws. In this way, not only the outer wall can be realized The positioning connection of the board can also enhance the torsional strength of the outer wall.

4. A water barrier is installed on the outside of the C-shaped steel plate head. When two adjacent outer wall panels are assembled, the C-shaped steel plate head is sealed and fixed by bolts, and a water barrier is sandwiched in the middle, which can be spliced into a large area. The exterior wall with waterproof function improves the waterproof performance of the wall.

5. There is a prefabricated concrete blocking block on the top of the outer wall panel, the water barrier is pressed by the exquisite concrete blocking block, and the sealing of the whole wall panel is guaranteed; at the same time, when pouring polystyrene particle foam concrete, the process is first. The bottom mold is fixed with the surrounding components, and poured from the top opening. There is foam and a certain swelling in the process. Inserting the exquisite prefabricated concrete blocking block into the head can solve the roughness of the edge of the end head when the air bubbles and swelling are swelled. Get flat, delicate and beautiful exterior wall panels.

6. The polystyrene particle foam concrete board and the two cement wood fiber board covers are not only connected by the self-adhesive connection of the cement wood fiber board, but also the cement wood fiber board and the C-shaped steel plate heads on both sides of the outer wall board are connected by nails. Connection, thus strengthening the connection strength of the entire exterior wall panel, the cement wood wool board will not fall off during use, ensuring the use quality of the exterior wall.

7. The high-strength and light-weight composite exterior wall panels provided in the embodiments of the present application can be prefabricated in modules, and can be assembled and connected at the construction site, which is suitable for rapid industrialized dry construction, greatly reduces labor costs, and satisfies the requirements of rapid and precise construction. , The requirements of efficient construction have promoted the process of building industrialization and have broad application prospects.

8. The high-strength and light-weight composite exterior wall panels provided in the embodiments of the present application can be dismantled and reused after installation and use, no construction waste is generated, resources are saved, and conform to the green environmental protection and civilized construction advocated by modern society requirements.

It will be understood that, although the quantitative terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are used only to distinguish one unit from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments.

Orientation terms such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possibly mentioned in this specification are defined relative to the configurations shown in the respective drawings, which are It is a relative concept, so it may change accordingly according to its different locations and different usage states. Therefore, these and other terms of orientation should not be construed as limiting.

The above are only preferred embodiments of the present application, and are not intended to limit the present application in any form or substance. Several improvements and additions can be made, and these improvements and additions should also be regarded as the protection scope of the present application. For those skilled in the art, without departing from the spirit and scope of the present application, the equivalent changes that can be made by using the technical content disclosed above are some changes, modifications and evolutions of the present application. Equivalent embodiments; at the same time, any modification, modification and evolution of any equivalent changes made to the above embodiments according to the essential technology of the present application still fall within the scope of the technical solutions of the present application.

Claims (10)

1. A high-strength light-weight composite wallboard, comprising a light-weight wallboard core body, the surface of the light-weight wallboard core body is provided with a sealing panel body, and it is characterized in that, the side surface of the light-weight wallboard core body thickness direction With steel plate head. 2 . The high-strength lightweight composite wallboard according to claim 1 , wherein the core body of the lightweight wallboard is a polystyrene particle foamed concrete board, and the sealing board body is a cement wood wool board. 3 . 3. The high-strength light-weight composite wall panel according to claim 1 or 2, wherein the steel plate head is a C-shaped steel plate head, and the C-shaped steel plate head comprises a side steel plate, and one end of the side steel plate is One end of the first horizontal steel plate is connected, the other end of the first horizontal steel plate is bent inward to form a first auxiliary side plate, and the tail of the first auxiliary side plate is bent inward to form a first barb; the other end of the side steel plate is connected to the first auxiliary side plate. One end of the two horizontal steel plates, the other end of the second horizontal steel plate is bent inward to form a second auxiliary side plate, and the tail of the second auxiliary side plate is bent inward to form a second barb; The side steel plates are in close contact with the side surfaces of the lightweight wallboard core in the thickness direction, the first horizontal steel plate and the second horizontal steel plate are in close contact with the main surfaces on both sides of the lightweight wallboard core, respectively. The auxiliary side plate and the first barb, the second auxiliary side plate and the second barb are all inlaid and fixed in the interior of the lightweight wall panel core. 4. The high-strength light-weight composite wallboard according to claim 3, characterized in that, both sides of the core body of the light-weight wallboard in the thickness direction are provided with C-shaped steel plate heads, and at least one side of the C-shaped steel plate There is a tongue and groove on the side steel plate of the head. 5 . The high-strength light-weight composite wallboard according to claim 3 , wherein the main surfaces on both sides of the core body of the light-weight wallboard are pasted and fixed to the cover plate body, and the two ends of the cover plate body are respectively It is close to the outside of the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate head, and the cover plate body and the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate head are fixed by nails. . 6. The high-strength light-weight composite wall panel according to claim 3, wherein a water barrier installation groove is provided on the side steel plate of the C-shaped steel plate head, and a water barrier installation groove is provided in the water barrier installation groove. Water barrier. 7 . The high-strength and lightweight composite wallboard according to claim 6 , wherein the top of the lightweight wallboard core is provided with a concrete blocking block, and the concrete blocking block covers the steel plate head. 8 . and the top of the cover panel body, and press the top of the water barrier. 8. The high-strength light-weight composite wallboard according to claim 7, wherein the concrete blocking block is a prefabricated part, and the core of the light-weight wallboard is a polystyrene particle foamed concrete board. During the coagulation process of the polystyrene particle foamed concrete slab, a prefabricated concrete blocking block is inserted into the top of the polystyrene particle foamed concrete slab, so that the concrete blocking block and the polystyrene particle foamed concrete slab are coagulated together. 9. A high-strength and light-weight composite inner wall system, characterized in that it is formed by splicing the high-strength and light-weight composite wall panels according to any one of claims 1 to 5, and the high-strength and light-weight composite wall panels in the middle are spliced together. The C-shaped steel plate heads on both sides of the composite wallboard are respectively provided with male and female grooves, and the male and female grooves of the C-shaped steel plate heads of two adjacent high-strength lightweight composite wallboards are matched and connected and fixed by screws; The side structure of the outermost C-shaped steel plate head of the high-strength lightweight composite wall panel at the end matches the surface structure of the steel column of the building, and is connected with the steel column of the building through bolts. 10. A high-strength and light-weight composite exterior wall system, characterized in that it is formed by splicing the high-strength light-weight composite wall panels according to claim 7 or 8, and the high-strength light-weight composite wall panels in the middle There are male and female grooves on the C-shaped steel plate heads on both sides respectively, and the male and female grooves of the C-shaped steel plate heads of two adjacent high-strength lightweight composite wall panels are matched and connected and fixed by screws, and the adjacent two There is a water barrier between the C-shaped steel plate heads of the high-strength lightweight composite wallboard; At the connection between the high-strength lightweight composite wall panel and the steel column of the building, the first horizontal steel plate or the second horizontal steel plate of the C-shaped steel plate head of the high-strength lightweight composite wall panel is connected to the building's steel column by bolts. Steel column connection and fixation; Where there is a window, the side steel plate of the C-shaped steel plate head of the high-strength lightweight composite wall panel is a plane that matches the structure of the window.

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