CN103603544B - Dry wall - Google Patents

Abstract

The invention discloses a prefabricated wall, which is composed of a wall board, a ground beam, a column and a buckle beam, wherein, the left and right sides and the upper and lower sides of the wall board are respectively formed with fitting grooves, and the ground beam is The surface is provided with a lower positioning edge corresponding to the lower surface of the wallboard, and an upper positioning hole is formed on the upper end of the left and right sides of the column to allow the buckle beam to pass through, and the two ends of the buckle beam are respectively inserted into the upper positioning holes of two adjacent columns, and the lower surface of the buckle beam is formed with upper positioning ribs corresponding to the upper fitting grooves of the wall panels. The prefabricated wall of the present invention has good safety, environmental protection, anti-alkali, anti-aging, and wind resistance. According to the expert base, it can resist 10 strong winds. It is durable, easy to disassemble and can be reused. 150 meters per day, can be widely used in construction sites, urban construction, environmental beautification, industrial technological transformation and various construction fields.

Description

precast wall

technical field

The invention relates to the technical field of construction, in particular to a prefabricated wall with fast construction speed and low cost.

Background technique

At present, urban construction is being vigorously carried out throughout the country, and various construction projects are innumerable throughout the country, which require a large amount of temporary or semi-temporary walls. However, the clay bricks built by traditional techniques are heavy-duty walls, and the construction speed is extremely slow, and the walls can only be dismantled in the end, which causes a lot of waste of resources and manpower.

In order to overcome the deficiencies of traditional clay brick walls, some people in modern times have proposed color steel plate fences, but the color steel plate fences are poor in usability and easy to dump. At the same time, because they belong to steel, they are easy to lose, have a short aging period, and have poor wind resistance. At the same time, the appearance is poor, it is easy to deform and pollute, it will cause great damage to the overall environment, it cannot be advertised, and its service life is short. Often large projects need multiple purchases, and the total cost is high.

Contents of the invention

The object of the present invention is to provide a prefabricated wall with fast construction speed and low cost aiming at the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of the present invention is:

A prefabricated wall is composed of wall boards, ground beams, upright columns and buckle beams, wherein the left and right sides and the upper and lower sides of the wall boards are respectively provided with fitting grooves, and the ground beams have a square cylindrical structure. The upper surface of the ground beam is provided with a lower positioning edge corresponding to the lower surface of the wallboard, the column is a square cylindrical structure, and the upper ends of the left and right sides of the column are formed to allow the buckle The upper positioning hole through which the beam passes, an opening that can be matched to allow the ground beam to be fitted is formed at the lower end of the left and right sides of the column, and an opening that is compatible with the wall panel is formed in the middle of the left and right sides of the column. The side positioning ribs corresponding to the fitting grooves on the left and right sides, the two ends of the buckle beam are respectively inserted into the positioning holes on the two adjacent columns, and the lower surface of the buckle beam is formed with a fitting groove on the upper side of the wallboard Corresponding upper positioning edge.

It also includes a column cap that can be matched and sleeved on the upper end of the vertical beam. The column cap is a stepped cavity structure that gradually increases from the lower bottom surface to the upper surface. A through hole is formed in the center of the lower bottom surface. The edge of the through hole is formed with a plurality of positioning blocks that can be matched and embedded in the column cavity.

The fitting grooves on the left and right sides of the wallboard are arranged symmetrically, the fitting grooves on the upper and lower sides are symmetrically arranged, and the fitting grooves on two adjacent sides are arranged in a staggered manner.

A filling board is arranged centrally in the center of the wallboard.

The filling board is density board, foam board or bamboo board.

The length of the filling board is 1/2-2/3 of the total length of the wallboard, the width of the filling board is 1/2-2/3 of the total width of the wallboard, and the thickness of the filling board is 1/2-2/3 of the total length of the wallboard. 1/4-1/3 of the total thickness of the board.

At least two fixing ears are respectively fixed on the left and right sides of the bottom of the column. The fixing ears are L-shaped, the vertical plate is poured inside the column, and the horizontal plate extends vertically to the outside relative to the column.

The horizontal plate of the fixing ear is provided with through holes for positioning it and the base through pins.

The upper positioning hole of the column is a right-angled trapezoid, and the section of the buckle beam includes long sides and short sides arranged in parallel, vertical sides and hypotenuses arranged perpendicularly to the long and short sides. , the hypotenuse includes a first vertical side arranged perpendicularly to the long side and extending a first predetermined distance to the short side, the end of the first vertical side is bent vertically inward and vertically The second horizontal side formed by extending the second predetermined distance, the third vertical side formed by bending the end of the second horizontal side vertically downward and extending the third predetermined distance, connecting the third vertical side Rounded edges with straight sides and short sides.

The first predetermined distance, the second predetermined distance and the third predetermined distance are the same, which are 1/6-1/5 of the vertical side length.

Compared with prior art, the beneficial effect of the present invention is:

The prefabricated wall of the present invention has good safety, environmental protection, anti-alkali, anti-aging, and wind resistance. According to the expert base, it can resist 10 strong winds, and the surface construction is not affected by the seasons. It can be constructed in winter and has a rich and colorful appearance. It can be made according to customer needs. Made into various styles, durable, easy to disassemble and reusable, belongs to light wall, fast construction speed, an average of 150 meters per day per team, can be widely used in construction sites, urban construction, environmental beautification, industrial technological transformation and various construction fields Compared with clay bricks, it saves a lot of land resources, has the effect of environmental protection and energy saving, and its cost is far lower than that of brick walls and color steel, and it is safe and anti-theft.

Description of drawings

Fig. 1 shows the schematic diagram of prefabricated wall structure of the present invention;

Fig. 2 shows the side view structural representation of column of the present invention;

Fig. 3 shows the top view structure schematic diagram of column of the present invention;

Fig. 4 shows the top view structure schematic diagram of the ground beam of the present invention;

Fig. 5 shows the schematic diagram of the axial side view structure of the ground beam of the present invention;

Fig. 6 shows the schematic cross-sectional structure diagram of wallboard of the present invention;

Fig. 7 shows the schematic diagram of the side view structure of the wallboard of the present invention;

Figure 8 shows a schematic view of the structure of the pillar cap of the present invention;

Fig. 9 is a side view structural schematic diagram of a column cap of the present invention;

Fig. 10 shows the side view structural representation of buckle beam of the present invention;

Figure 11 is a schematic bottom view of the buckle beam of the present invention.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figure 1-11, the prefabricated wall of the present invention is composed of wall panels 2, ground beams 3, columns 1 and buckle beams 4, wherein the left and right sides and the upper and lower sides of the wall panels 2 are respectively formed with embedded The ground beam 3 is a square cylindrical structure, and the upper surface of the ground beam is provided with a lower positioning edge 31 corresponding to the lower surface of the wall panel, and the length of the lower positioning edge is less than that of the ground beam. The length of the beam and centered to allow allowance at both ends to fit the columns. The column 1 is a square tubular structure, and an upper positioning hole 11 that allows the buckle beam to pass through is formed on the upper end of the left and right sides of the column, and an upper positioning hole 11 that allows the buckle beam to pass through is formed on the lower end of the left and right sides of the column. Matching the opening 12 that allows the ground beam to fit into it, the side positioning rib 13 corresponding to the fitting groove on the left and right sides of the wall panel is formed in the middle of the left and right sides of the column, that is, between the opening and the upper positioning hole, The two ends of the buckle beam 4 are respectively inserted into the upper positioning holes 11 of two adjacent columns, and the lower surface of the buckle beam is formed with an upper positioning edge 41 corresponding to the upper fitting groove of the wallboard. The length of the upper positioning rib 41 is less than the length of the buckle beam and is centrally arranged to reserve a margin for fitting with the column at both ends.

As a structure that can be infinitely extended in the left and right directions, there are grooves on both sides of the wallboard to coordinate positioning. The height or depth of the grooves is 1-3cm. conditions for reuse. The method of clamping up and down and left and right positioning further improves the stability of the positioning of the wallboard and improves the overall strength. The column adopts the method of lower opening and upper opening, which can integrate the weight of the column and the buckle beam, and improve the positioning effect on the wallboard. The lower opening design facilitates the cooperation between the column and the ground beam, and maintains the stability of the column.

Furthermore, the prefabricated wall of the present invention also includes a column cap 5 that can be matched and sleeved on the upper end of the vertical beam. The column cap is a stepped cavity structure that gradually increases from the lower bottom surface 53 to the upper surface 54. A through-hole 51 is formed in the center of the lower bottom surface of the base, and a plurality of positioning blocks 52 that can be matched and embedded in the middle cavity of the column 1 are formed on the edge of the through-hole. That is, the lower surface of the column cap is supported on the upper end of the column, and the positioning block is inserted into the column to achieve a positioning effect. At the same time, the cavity structure reduces the weight of the column cap, reduces processing costs and transportation costs, and improves construction efficiency. convenience. A column cap is arranged on the upper end of the column, on the one hand, it improves the aesthetics, and on the other hand, it can effectively prevent the entry of rainwater and garbage in the column so that the internal environment can be maintained. At the same time, the column cap and the column are plugged and connected, which is convenient to assemble and disassemble, and has high stability. It also increases the weight of the column and maintains the overall stability.

Further, the fitting grooves 21 on the left and right sides of the wall panel 2 are arranged symmetrically, the fitting grooves 22 on the upper and lower sides are symmetrically arranged, and the fitting grooves on two adjacent sides are arranged in a staggered manner, using two adjacent The staggered setting of the fitting groove improves the deformation resistance of the wall panel, effectively avoids the cracking of the wall panel caused by the completely symmetrical setting, and improves the product quality. Of course, it is also suitable for thick or small wall panels. A mode in which all the fitting grooves around are centrally arranged can be adopted.

Further, a sheet foam board 23 is centrally arranged at the center of the wall board, the length of the foam board is 1/2-2/3 of the total length of the wall board, and the width of the foam board is 1/2-2/3 of the total length of the wall board. 1/2-2/3 of the total width of the board, the thickness of the foam board is 1/4-1/3 of the total thickness, and the foam board is installed in the middle of the wall board and poured into one, so that the wall board retains the predetermined Thickness and strength while reducing weight. Certainly, the said foam board can also adopt density board or bamboo board etc., it is advisable to meet the local demand and the convenience of local raw materials.

In order to improve the positioning effect of the column 1, two fixed ears 14 are respectively fixedly arranged on the front and rear sides of the opening at the bottom of the column. The fixed ears are L-shaped, and the vertical plates of the L-shaped fixed ears are cast on the Inside the column, the length of the vertical plate can be extended partly or completely in the length direction of the column to improve the overall strength, and the L-shaped horizontal plate is arranged at the bottom of the column and extends vertically to the outside of the column to increase the size of the column The contact area with the substrate improves its stability. At the same time, a through hole 15 is also provided on the horizontal plate of the fixed ear, and the positioning pin can be used to position the column during construction to further enhance the firmness of the whole.

In order to position the upper side of the wallboard, the present invention adopts a buckle beam structure, and the two ends of the buckle beam are inserted into the upper positioning holes of the uprights on both sides, in order to ensure the stability of the cooperation between the buckle beam and the uprights. The upper positioning hole of the column is a right-angled trapezoid, the long side of the two parallel sides of the right-angled trapezoid is the top side, and the short side is the bottom side, and the section of the buckle beam includes long sides 45, The short side 46, the vertical side 47 and the hypotenuse arranged vertically with the long side and the short side, and the hypotenuse includes the first predetermined distance vertically arranged with the long side and extending to the short side A vertical side 42, a second horizontal side 43 formed by bending the end of the first vertical side vertically inward and extending a second predetermined distance to the vertical side, and a second horizontal side 43 formed by the end of the second horizontal side The third vertical side 44 formed by bending down vertically and extending a third predetermined distance, and the arc side 48 connecting the third vertical side 44 and the short side 46 . Wherein, the first predetermined distance, the second predetermined distance and the third predetermined distance are the same, which are 1/6-1/5 of the vertical side length. The buckle beam and the column adopt pin-hole fit, which is convenient to assemble and has strong detachability. At the same time, with the help of the right-angled trapezoidal through hole and the cross-sectional shape similar to the right-angled trapezoid, the use of non-completely corresponding shapes can improve the assemblability, and at the same time give it The fine-tuning ability can match the upper positioning rib with the upper side fitting groove of the wallboard in the assembly type.

In the specific assembly type, after digging pits and playing the platform, the base is built, and the columns, wall panels, ground beams, buckle beams and column caps are assembled on the base to become the enclosure wall of the present invention. Water holes or lamp installation holes can also be provided on the wall panels, and embossed floral decorations can be arranged on the columns and wall panels.

Further, because the ground beam adopts a cylindrical structure, the internal wiring is convenient, and it is convenient to install lamps or other monitoring equipment by setting mounting holes on the column, column cap or ground beam, that is, the installation holes are set on the column, column One side of the cap or the ground beam provides internal wiring. In order to improve the strength of the installation hole, an inner orifice plate and an outer orifice plate are poured and connected on the side corresponding to the installation hole. The inner orifice plate and the outer hole Through holes corresponding to the mounting holes are respectively opened on the plates, and the inner orifice plates and the outer orifice plates are preferably steel plates or glass steel plates.

It should be pointed out that the columns, wallboards, ground beams, buckle beams and column caps of the present invention adopt the slurry formed by mixing and stirring technological magnesite technology cement, perlite, coal ash powder, stone sand, bamboo reinforcement and magnesium chloride. It is cast with the help of a mold, and at the same time, depending on the working conditions, steel bars or other auxiliary materials can be mixed in the columns and wall panels.

To sum up, the prefabricated wall of the present invention is safe, environmentally friendly, anti-alkali, anti-aging, and wind-resistant. According to the expert base, it can resist 10 strong winds, and the surface construction is not affected by the seasons. It can be constructed in winter and has a rich and colorful appearance. It can be made into various styles according to customer needs. It is durable, easy to disassemble and can be reused. It is a light-weight wall. The construction speed is fast. The average daily energy of a team can reach 150 meters. It can be widely used in construction sites, urban construction and environmental beautification industrial technology Renovation of various construction fields saves a lot of land resources compared to clay bricks, has the effect of environmental protection and energy saving, and its cost is far lower than that of brick walls and color steel, and it is safe and anti-theft.

The above is only a preferred embodiment of the present invention, it should be pointed out that, for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (9)

1. A prefabricated wall, characterized in that it is composed of wall panels, ground beams, columns and buckle beams, wherein the left and right sides and the upper and lower sides of the wall panels are respectively formed with fitting grooves, and the ground The beam is a square tube structure, the upper surface of the ground beam is provided with a lower positioning edge corresponding to the lower surface of the wall panel, the column is a square tube structure, and the upper ends of the left and right sides of the column are formed There is an upper positioning hole that allows the buckle beam to pass through, and an opening that can be matched to allow the ground beam to fit into it is formed at the lower end of the left and right sides of the column, and an opening is formed in the middle of the left and right sides of the column. The side positioning ribs corresponding to the fitting grooves on the left and right sides of the wall board, the two ends of the buckle beam are respectively inserted into the positioning holes on the two adjacent columns, and the lower surface of the buckle beam is formed with a The upper positioning edge corresponding to the fitting groove on the upper side of the board, the upper positioning hole of the column is a right-angled trapezoid, the section of the buckle beam includes a long side and a short side arranged in parallel, and the long side and the long side A vertical side and a hypotenuse arranged perpendicular to the short side, the hypotenuse includes a first vertical side arranged perpendicular to the long side and extending a first predetermined distance to the short side, by the first vertical The second horizontal side is formed by bending the end of the straight side vertically inward and extending a second predetermined distance to the vertical side, and the third horizontal side is formed by bending the end of the second horizontal side vertically downward and extending a third predetermined distance. The vertical side, the arc edge connecting the third vertical side and the short side. 2. The prefabricated wall according to claim 1, wherein the first predetermined distance, the second predetermined distance and the third predetermined distance are the same, which is 1/6-1/5 of the vertical side length. 3. The prefabricated wall according to claim 1, further comprising a column cap that can be matched and sleeved on the upper end of the column, and the column cap is a stepped cavity that gradually increases from the lower bottom surface to the upper surface structure, the center of the lower bottom surface is formed with a through hole, and the edge of the through hole is formed with a plurality of positioning blocks that can be matched and embedded in the column cavity. 4. The prefabricated wall according to claim 3, characterized in that, the fitting grooves on the left and right sides of the wall panels are arranged symmetrically, the fitting grooves on the upper and lower sides are arranged symmetrically, and the fitting grooves on the two adjacent sides The fitting grooves are set in a staggered manner. 5. The prefabricated wall according to claim 1, characterized in that, a filling board is arranged centrally in the center of said wall panel. 6. The prefabricated wall according to claim 5, characterized in that, said filling board is density board, foam board or bamboo board. 7. The prefabricated wall as claimed in claim 5 or 6, wherein the length of the filling board is 1/2-2/3 of the total length of the wall board, and the width of the filling board is 1/2-2/3 of the total length of the wall board. 1/2-2/3 of the width, and the thickness of the filler board is 1/4-1/3 of the total thickness of the wallboard. 8. The prefabricated wall according to claim 1, characterized in that at least two fixing lugs are respectively fixed on the left and right sides of the bottom of the column, the fixing lugs are L-shaped, and the vertical plate is poured inside the column , the horizontal plate extends vertically to the outside relative to the column. 9. The prefabricated wall according to claim 8, characterized in that, the horizontal plate of the fixing ear is provided with through holes for positioning it and the base through pins.