CN106760041A - A kind of wall, the combination of assembled wall and its installation method - Google Patents

Abstract

The invention relates to a combination of a wall body and an assembled wall body and an installation method thereof. Wherein, the wall body includes the described wall body including the first composite wallboard, the second composite wallboard and a frame, and the frame is located between the first composite wallboard and the second composite wallboard; the composite wallboard includes inorganic The surface layer and the paper grass board, the inorganic surface layer and the paper grass board are connected by an adhesive, and the paper grass board is connected to the frame; the bottom of the wall is a groove, and the groove is used for fixing the lower part of the wall , the top of the wall has a protrusion, and the protrusion has a connection hole, and the connection hole is used for fixing the upper part of the wall. The prefabricated wall combination includes the above-mentioned wall and fixing parts. The wall body of the invention makes full use of straw resources; factory prefabricated production saves labor costs; complete disassembly is reusable; quick assembly shortens the construction period. Moreover, the double-layer structure has excellent heat insulation and sound insulation performance, and is moisture-proof and mildew-proof, forming a thermal insulation wall structure.

Description

Combination of a wall body and a prefabricated wall body and its installation method

technical field

The invention relates to the field of building materials, in particular to a wall, a prefabricated wall combination and an installation method thereof.

Background technique

In my country's economic construction, the construction industry has always played an important supporting role. However, for a long time, my country's construction enterprises have implemented high-input, high-consumption, high-emission, low-output, and low-efficiency production and management methods, which have caused waste of resources and pollution to the environment, and have also greatly reduced competition among enterprises. force. In recent years, due to the low degree of industrialization in the construction industry, the consumption of construction materials is large, the labor production efficiency is low, and the technical content is not high, resulting in poor construction quality and restricting the rapid development of the economy. In the past construction sites, more labor is generally required, resulting in high construction costs. Moreover, with the continuous rise of labor prices in our country, the construction industry is also facing a rising trend of construction costs. At the same time, traditional building materials such as concrete and clay bricks not only consume a lot of energy in the manufacturing process, but are also destructive during demolition, making it difficult to use after demolition, and a large amount of construction waste has become a problem to deal with.

my country is a country with a large straw production. The annual straw production is more than 900 million tons. Renewable straw resources have not been fully utilized, and they are discarded and burned to produce huge waste. At the same time, it is one of the factors that cause air pollution and smog. Straw paper-faced grass board has good thermal insulation performance, and its thermal resistance is more than 10 times that of concrete and other materials. It can replace concrete and clay bricks that consume high energy and are not energy-saving; it can be industrialized and mass-produced, and the production process is environmentally friendly and energy-saving. Pollutant emission and other advantages, it is very promising to be applied in the construction field. However, the development of paper grass board has been slow since it was introduced into my country in the 1980s. In addition to the light weight and sound insulation of the paper grass board structure, the lack of mature and convenient application structures in building structures is the main reason.

In addition, the light weight of the paper grass board makes it insufficient in sound insulation performance and poor water resistance, which all cause the defects of the paper grass board in the application of building walls.

Contents of the invention

The main purpose of the present invention is to provide a wall, a prefabricated wall combination and its installation method. The technical problem to be solved is to solve the problem of the lack of application forms, complicated construction, and poor sound insulation performance of the current paper-faced grass board wall. The problem is to form a straw composite wall that can be quickly assembled and completely disassembled, and can be reused after dismantling, reducing construction waste during demolition; in addition, damaged walls can be quickly replaced for easy maintenance. It can be widely used in the inner and outer walls of frame-type, wood-structured and steel-structured buildings, making it more convenient for the application of paper-faced grass panels in the construction field.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions.

According to a wall proposed by the present invention, the wall includes a first composite wallboard, a second composite wallboard and a frame, and the frame is located between the first composite wallboard and the second composite wallboard; Both the first composite wallboard and the second composite wallboard include an inorganic surface layer and a paper grass board, the inorganic surface layer and the paper grass board are connected by an adhesive, and the paper grass board is connected with the paper grass board The frame is connected; the bottom of the wall is a groove, the groove is used for fixing the lower part of the wall, the top of the wall has a protrusion, and the protrusion has a connection hole , the connecting holes are used for fixing the upper part of the wall.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

Preferably, the aforementioned wall, wherein the inorganic surface layer is cement board, calcium silicate board, magnesium oxide refractory board or gypsum board.

Preferably, the aforementioned wall, wherein the protrusion is formed by the frame being higher than the composite wallboard.

Preferably, the aforementioned wall, wherein among the six sides of the paper-faced grass board, the side where the paper-faced grass board is in contact with the frame is the back, and the front, top, bottom, and left sides of the paper-faced grass board are , Paste the waterproof membrane on the right side.

Preferably, in the aforementioned wall, the cavity of the frame is filled with adhesive.

Preferably, the aforementioned wall body, wherein on the vertical connection side of the wall body, the first composite wallboard and the second composite wallboard form a stepped structure.

Preferably, the aforementioned wall, wherein there are several fixed connectors in the wall, the fixed connectors are used to connect two composite wall panels and frames, so that the connection between the various structures of the wall more solid.

The purpose of the present invention and the solution to its technical problems are also achieved by the following technical solutions.

According to a prefabricated wall combination proposed by the present invention, the prefabricated wall combination includes a wall and a fixing part, the wall described in any one of the above-mentioned walls, and the fixing part includes an upper A fixing piece and a lower fixing piece, the upper fixing piece is a connecting piece fitting with the connecting hole of the raised part, and the lower fixing piece is a boss fitting with the groove.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

Preferably, the aforementioned prefabricated wall combination, wherein the connecting piece is an angle iron.

Preferably, in the aforementioned prefabricated wall combination, the material of the boss is metal.

The purpose of the present invention and the solution to its technical problems are also achieved by the following technical solutions.

According to the installation method of a prefabricated wall combination proposed by the present invention, according to the aforesaid prefabricated wall combination, the installation method includes, step 1, fixing the boss on the room floor, or using concrete Pouring into a boss matching the groove; step 2, fitting and connecting the bottom of the wall with the boss to form a male and female groove; step 3, using the connecting piece to connect the The top of the wall is fixed to the top of the room, which completes the installation of the prefabricated wall combination.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

Preferably, the above-mentioned installation method of a prefabricated wall combination, wherein in the second step, adhesive is used to fill the male and female grooves; or, in the third step, straw boards are used The strip fills the gap formed by the top connection of the wall.

By virtue of the above-mentioned technical solution, a wall, a prefabricated wall combination and an installation method thereof in the present invention have at least the following advantages:

1. Provide a reusable assembled straw composite wall, which can make full use of my country's rich straw resources to form a composite wall, which can be easily installed and completely disassembled, and can be reused and fully utilized Wall materials form a circular economy, facilitate the replacement of walls, facilitate the adjustment of the building plane space according to the purpose, realize convenient maintenance and repair, and facilitate recycling. It can be widely used in the inner and outer walls of buildings with framed concrete structures, wood structures, steel structures, etc., and it is more convenient for the application of paper grass panels in the construction field.

2. The present invention is a prefabricated building wall, which utilizes the advantages of mass production and large format of paper grass boards, factory prefabricated production, fast installation, large labor cost savings, improved wall installation efficiency, and shortened construction period.

3. The double-layer intermediate cavity structure is adopted, which has good heat insulation performance, and the self-insulation wall meets the requirement of saving energy by 65%, and the sound insulation performance is excellent, reaching 49dB.

4. The outer and surrounding sides of the paper grass board are covered with waterproof materials, while the middle cavity is open on one side, which can dissipate moisture into the cavity while waterproofing, thereby preventing the straw board from mildew and improving durability.

The above description is only an overview of the technical solutions of the present invention. In order to understand the technical means of the present invention more clearly and implement them according to the contents of the description, the preferred embodiments of the present invention and accompanying drawings are described in detail below.

Description of drawings

Fig. 1 is the sectional structure schematic diagram that body of wall of the present invention is installed as interior wall;

Fig. 2 is a schematic cross-sectional view of the cooperation between the wall groove and the circular boss of the present invention;

Fig. 3 is a schematic cross-sectional view of the cooperation between the wall groove and the concrete boss of the present invention;

Fig. 4 is the top view of mutual cooperation of both sides of the wall body of the present invention;

Fig. 5 is a top sectional view of the cooperation between the wall end of the present invention and other wall ends;

Fig. 6 is a top sectional view of the vertical connection between the end of the wall body and the straw composite wall body of the present invention;

Fig. 7 is a schematic structural view of the connection between the wall and the column of the present invention;

Fig. 8 is a schematic cross-sectional view of the structure of the connection of the wall at the window of the present invention;

Fig. 9 is a structural schematic diagram of the frame of the wall body of the present invention.

detailed description

In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the following in conjunction with the drawings and preferred embodiments, a wall, a prefabricated wall combination and its installation method proposed according to the present invention, Its specific implementation, structure, feature and effect thereof are described in detail as follows. In the following description, different "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures or characteristics of one or more embodiments may be combined in any suitable manner.

The invention provides a wall body.

The wall body provided by the present invention comprises a first composite wallboard, a second composite wallboard and a frame, and the frame is located between the first composite wallboard and the second composite wallboard; the first composite wallboard and the The second composite wallboards all include an inorganic surface layer and a paper grass board, the inorganic surface layer and the paper grass board are connected by an adhesive, and the paper grass board is connected to the frame; the described The bottom of the wall is a groove, the groove is used for fixing the lower part of the wall, the top of the wall has a protrusion, and the protrusion has a connection hole, and the connection hole is used for the wall Fixation of the upper body.

The invention provides a wall body, and the connection sequence of each combination part of the wall body is: first composite wallboard-frame-second composite wallboard. Wherein, the composite wallboard is formed by bonding an inorganic surface layer and a paper grass board, and the inorganic surface layer is prepared from an inorganic material. Preferably, the inorganic surface layer is a cuttable surface layer to facilitate Then adjust the length, width and other parameters of the wall. The groove at the bottom of the wall can be formed by the composite wallboard and the frame having different heights, that is, the frame is formed by being recessed relative to the composite wallboard. Further, the depth of the groove is 60mm. Preferably, the frame adopts a wooden frame, which is more conducive to pasting with the composite wallboard. Preferably, the connecting holes are bolt holes. The wall body provided by the present invention does not limit its installation position in the house, and can be installed on the inner wall or outer wall of the house.

Further, the inorganic surface layer is cement board, calcium silicate board, magnesium oxide refractory board or gypsum board.

The inorganic surface layer of the present invention is a surface layer that can be bonded with a paper grass board through an adhesive and is suitable for an inorganic material of a building. Further, the inorganic surface layer is a cement board or calcium silicate plate.

Further, the protrusion is formed by the frame being higher than the composite wallboard.

The top of the wall of the present invention is beneficial to the protrusion fixed on the top of the house, where the protrusion can be formed by the frame being higher than the composite wallboard, or it can be a component with a connection port installed on the wall .

Further, among the six sides of the straw board, the side where the grass board is in contact with the frame is the rear, and a waterproof film is pasted on the front, top, bottom, left and right sides of the grass board.

In the paper-faced straw board of the present invention, except the side connected to the frame, the other five sides are pasted with a waterproof film. This way of pasting can prevent moisture from infiltrating from the outside, and at the same time, moisture can diffuse through the side facing the cavity. In the cavity, the straw board can be prevented from being damp and mildewed. The waterproof membrane may be a tear-resistant waterproof membrane.

Further, the cavity part of the frame is filled with adhesive.

The cavity part of the frame is filled with an adhesive, and the adhesive can be polyurethane foam. The polyurethane foam can not only make the connection between the frame and the composite wallboard more firm, but also improve the strength of the wall. insulation performance.

Further, there is a fixed connector in the middle of the wall, and the fixed connector is used to connect two composite wall panels and the frame to make the connection between the structures of the wall more firm. The fixed connector can It is an insulation connector.

The present invention provides a prefabricated wall combination, the prefabricated wall combination includes a wall and a fixing piece, the wall is the above-mentioned wall, and the fixing piece includes an upper fixing piece and a lower fixing piece The upper fixing part is a connecting part fitting with the connecting hole of the raised part, and the lower fixing part is a boss fitting with the groove.

Further, the connecting piece is an angle iron; or, the material of the boss is metal.

The boss and the groove at the bottom of the wall form male and female grooves, which are connected with the wall to fix the bottom of the wall. The material of the boss can be metal, for example, an iron boss, an aluminum boss, etc., and the boss can be fixed to the ground by expansion bolts or the like. Alternatively, the boss can also be made of concrete, and has a boss that forms a male and female groove with the shape of the groove.

The present invention further provides a method for installing the assembled wall combination.

According to any one of the above-mentioned prefabricated wall combinations, the installation method includes: step 1, fixing the boss on the floor of the room, or using concrete to form a boss that fits the groove. platform; Step 2, fitting and connecting the bottom of the wall with the boss to form a male and female groove; Step 3, using the connecting piece to fix the top of the wall to the top of the room, that is The installation of the prefabricated wall combination is completed.

The vertical connection side of the wall has a stepped structure, that is, when the first composite wallboard is in contact with the wall to be vertically connected, there is still a certain distance between the second composite wallboard and the wall. The installation method of a prefabricated wall combination according to the present invention also includes the installation method of the vertical side. The installation method of the vertical side is that the first composite wallboard is in close contact with the wall to be connected, and the second composite wallboard is in close contact with the wall surface to be connected. The gap formed between the wall board and the wall surface is supplemented with laths, and the laths may be straw laths, and the joints are sealed with adhesive. This structure and installation method does not destroy the structure of the wall body, is beneficial to dismantling, and is beneficial to the reuse of the wall body.

Further, in the second step, the adhesive is used to fill the male and female grooves; or, in the third step, the straw slats are used to fill the gap formed by the top connection of the wall place.

Example

A reusable wall and prefabricated wall combination, as shown in Figure 1-3, the wall 1 has two composite wallboards and a frame 11, and the composite wallboard includes a paper grass board 12 and an inorganic surface layer 13, It may also include a waterproof layer 14 , and the assembled wall body assembly includes a wall body 1 , a lower fixing piece boss 2 and an upper fixing piece angle iron baffle plate 3 .

The bolt 4 is used to connect the wall 1 and the angle iron baffle 3 , the straw slat 5 is used to fill the gap between the wallboard and the ceiling or the beam, and the sealant 9 is used to bond the wall 1 and the straw slat 5 .

The bottom of the wall 1 forms a groove 8. After filling the groove with sealant or mortar, it cooperates with the ground or the boss 2 to form a male and female groove connection. Welding of buried iron parts; the upper raised edge part of the frame 11 of the wall body 1 is closely attached to the angle iron 3 installed on the ceiling or beam 7 by bolts or pre-embedded iron parts welding, and the frame 11 on the protruding edge The holes are aligned with the holes of the angle iron 3, connected and fastened by the bolts 4. The gap formed at the part where the ceiling or the upper beam 7 is connected to the composite wall 1 is filled with the filling strip 5 and bonded with an adhesive or mortar 9 to form a flat wall surface. In order to achieve the purpose of sealing and waterproofing, the position where the wall is connected with the ground and the ceiling is sealed by a sealant.

In the further implementation process, Fig. 4 is a top view of the embodiment of the present invention, on the vertical connection side of the wall panel 1, the first composite wall panel and the second composite wall panel form a stepped structure, and the steps are filled and sealed in advance during installation Glue to achieve the purpose of sealing.

Fig. 5 and Fig. 6 are the top view of the embodiment of the vertical connection between the straw composite wall and other walls. The gaps are filled with straw slats 5 and sealed with sealant or mortar, and the gap formed on the other side of the composite wall 1 is also sealed with the waterproof sealant 10 .

Fig. 7 is an embodiment of the connection between the straw composite wall and the column. The gap formed at the connection between the side of the straw composite wall 1 and the column 11 is filled by the lath 5 and sealed by sealant or mortar.

Fig. 8 is a cross-sectional view of an embodiment of a window formed by a straw composite board. First, two straw composite boards are installed on the adjacent parts on both sides of the window position, and then a convex beam is installed on the lower part, and the fixed angle iron 3 is installed on the lower part of the window. The two sides of the iron are connected to the middle frame of the straw composite board on both sides of the window by riveting or bolts, and then the lower straw composite board is installed, and the height is equal to the lower edge of the window. Secondly, the convex beam 2 is installed on the window, and the convex beam 2 is connected to the middle frame of the adjacent straw composite board on both sides of the window by riveting or bolts, and then the upper straw composite board is installed as in the previous example; the straw Laths 5 fill the resulting gaps and seal them with sealant or mortar bonding.

The structure of the framework of the present invention is shown in FIG. 9 .

In the further implementation process, the wall body of the present invention is prefabricated in the factory. The prefabrication process is as follows. First, the paper grass board and the inorganic surface layer according to the modulus size are bonded by adhesive to make a composite wallboard. According to the composite wall The size of the board is used to manufacture the middle frame. The structure of the frame can be shown in Figure 9. The frame can be connected by square steel pipes or light steel keels through riveting, and then the two sides of the frame can be glued to the side of the paper grass board of the composite wallboard. Connect, form the body of wall of the present invention.

In the further implementation process, in order to prevent the grass board from being damp and moldy, among the six sides of the grass board, the side where the grass board is in contact with the frame is the back, and the front and upper sides of the grass board are , bottom, left, and right sides are pasted with a waterproof film, and no waterproof film is added on the back, so that the paper grass board is waterproof to the outside world, and the internal moisture diffuses into the cavity, which prevents the paper grass board from being damp and moldy.

In the further implementation process, in order to facilitate the installation of the male and female grooves, the boss 2 can also adopt the shape of a round tube or a semi-round tube in Figure 2, and be fixed on the ground by expansion bolts or welded with pre-embedded iron parts, more Easy to install on the wall.

In the further implementation process, in order to be more conducive to the stability of the wall body, the boss 2 can also adopt the concrete material directly poured in FIG. 3 , and poured integrally with the ground 6 .

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

It can be understood that related features in the above devices can refer to each other. In addition, "first", "second" and so on in the above embodiments are used to distinguish each embodiment, and do not represent the advantages and disadvantages of each embodiment.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, in order to streamline this disclosure and to facilitate an understanding of one or more of the various inventive aspects, various features of the invention are sometimes grouped together in a single embodiment, figure, or its description. This disclosed device, however, is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the Detailed Description are hereby expressly incorporated into this Detailed Description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art can understand that the components in the device in the embodiment can be adaptively changed and arranged in one or more devices different from the embodiment. The components in the embodiments may be combined into one component, and furthermore may be divided into a plurality of subcomponents. All features disclosed in this specification (including accompanying claims, abstract and drawings) and all parts of any apparatus so disclosed may be combined in any combination, unless at least some of such features are mutually exclusive. Each feature disclosed in this specification (including accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will understand that although some embodiments described herein include some features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of the invention. and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention can be implemented in hardware, or in a combination thereof.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of parts or components not listed in a claim. The word "a" or "an" preceding an element or component does not exclude the presence of a plurality of such elements or components. The invention can be implemented by means of an apparatus comprising several different components. In a claim enumerating several components, several of these components may be embodied by the same component item. The use of the words first, second, and third, etc. does not indicate any order. These words can be interpreted as names.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the present invention. within the scope of the technical solution of the invention.

The technical features in the claims of the present invention and/or the description can be combined, and the combination is not limited to the combination obtained by reference in the claims. The technical solution obtained by combining the technical features in the claims and/or the description is also within the protection scope of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the present invention. within the scope of the technical solution of the invention.

Claims (10)

1. A wall body, its characterized in that:

the wall body comprises a first composite wallboard, a second composite wallboard and a frame, wherein the frame is positioned between the first composite wallboard and the second composite wallboard;

the first composite wallboard and the second composite wallboard respectively comprise an inorganic surface layer and a paper-faced straw board, the inorganic surface layer is connected with the paper-faced straw board through a bonding agent, and the paper-faced straw board is connected with the frame;

the bottom of the wall body is a groove, the groove is used for fixing the lower part of the wall body, a protrusion is arranged at the top of the wall body, a connecting hole is formed in the protrusion part, and the connecting hole is used for fixing the upper part of the wall body.

2. A wall according to claim 1, wherein:

the inorganic surface layer is a cement board, a calcium silicate board, a magnesium oxide refractory board or a gypsum board.

3. A wall according to claim 1, wherein:

the bulges are formed by that the frame is higher than the two composite wallboards.

4. A wall according to claim 1, wherein:

in the six sides of the paper-surface grass board, the surface of the paper-surface grass board, which is contacted with the frame, is taken as the back surface, and waterproof films are stuck on the front surface, the upper surface, the lower surface, the left surface and the right surface of the paper-surface grass board.

5. A wall according to claim 1, wherein:

the cavity part of the frame is filled with adhesive.

6. A wall according to claim 1, wherein:

and the first composite wallboard and the second composite wallboard form a step-shaped structure at the vertical connecting side of the wall body.

7. The utility model provides an assembled wall body combination which characterized in that:

the assembled wall body combination comprises a wall body and a fixing piece, wherein the wall body is the wall body as claimed in any one of claims 1 to 6, the fixing piece comprises an upper fixing piece and a lower fixing piece, the upper fixing piece is a connecting piece matched with the connecting hole of the protruding part, and the lower fixing piece is a boss matched with the groove.

8. An assembled wall assembly as defined in claim 7, wherein:

the connecting piece is an angle iron; or,

the lug boss is made of metal.

9. The mounting method of the assembly type wall body combination is characterized in that:

an assembled wall assembly as defined in claim 7 or 8, wherein the assembling method comprises,

fixing the boss on the floor of a room, or pouring concrete into the boss matched with the groove;

step two, the bottom of the wall body is matched and connected with the boss to form a male groove and a female groove;

and step three, fixing the top of the wall body on the top of a room by adopting the connecting piece, thus finishing the installation of the assembly type wall body combination.

10. A method of installing an assembled wall assembly as defined in claim 9, wherein:

in the second step, the male and female grooves are filled with adhesive; or,

and in the third step, the gap formed by connecting the top parts of the wall bodies is filled with straw battens.