CN205296573U - Assembly type structure load -bearing wall panel - Google Patents

Abstract

The utility model relates to an assembled building load-bearing wall panel, which is composed of an upper guide beam, a lower guide beam, a frame column, an inner column, a horizontal support rod, and a steel mesh sheet made of foamed cement. The upper and lower guide beams and the frame column are surrounded by A rectangular force-bearing frame is formed by joint welding. Multiple inner columns are parallel to the frame columns and both ends of the inner columns are vertically welded together with the upper guide beam and the lower guide beam; multiple horizontal braces are parallel to the upper guide beam or lower guide beam The two ends are welded to the frame columns on both sides respectively; the inner columns and horizontal struts are criss-cross welded together to form a grid structure, and multiple horizontal struts are symmetrically arranged on the front and rear sides of the inner columns to form an out-of-plane support , and sandwich multiple inner columns in the middle; the steel wire mesh is set between the inner columns and the horizontal struts; the stressed frame is filled with foamed cement. The utility model has the characteristics of light weight, low cost, good durability, good sound insulation and heat preservation, fast installation speed and good crack resistance.

Description

Prefabricated building load-bearing wall panels

technical field

The utility model relates to a wallboard, in particular to an assembled building load-bearing wallboard, which belongs to the technical field of building structures.

Background technique

As we all know, the construction technology of light steel structure houses is evolved and developed on the basis of wood structure construction technology. After years of development, it has a mature construction system with excellent physical properties, flexible space and shape, easy construction and various forms. Light steel structure residences have the advantages of flexible structural system, conducive to construction and commercial development, high building economy, and conform to environmental protection, energy saving and sustainable development. It is mainly composed of fabricated wall panels, fabricated floors, and fabricated roofs.

Traditional light steel structure houses are mainly divided into two technical solutions:

The first technical solution: use traditional enclosure structures, such as ceramsite concrete hollow blocks or aerated concrete blocks, and the load-bearing structure adopts a steel frame structure. The advantage of this kind of house is good durability, and the disadvantage is that it is heavy, requires large machinery for construction, complicated installation, high cost, long construction period, and wet work.

The second technical solution: Use gypsum board, plywood, particle board and other structural plates to fix on the outside of the cold-formed thin-walled steel frame to form a light steel house with anti-side system, use gypsum board, plywood, particle board and other structural plates to fix on the cold-formed The outside of the wall-shaped steel frame forms a light steel house with a side-resistant system.

The wallboards involved in the above technical solutions all have the defects of poor thermal insulation and sound insulation effects and insufficient bearing capacity.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the utility model proposes a prefabricated building load-bearing wall panel to solve the problems of poor thermal insulation and sound insulation effect, poor lateral stiffness and vertical bearing capacity of the light steel structure house wall.

In order to achieve the above object, the utility model has taken the following technical solutions:

A prefabricated building load-bearing wall panel, the prefabricated building load-bearing wall panel is composed of an upper guide beam, a lower guide beam, a frame column, an inner column, a horizontal support rod, and a steel wire mesh sheet, and the upper guide beam is made of foamed cement. , the lower guide beam and two frame columns on both sides are enclosed and welded to form a rectangular stress frame, and the inner columns, horizontal struts and steel wire mesh sheets are all arranged in the stress frame; the inner columns are multiple, A plurality of the inner columns are parallel to the frame columns and the two ends of the inner columns are vertically welded together with the upper guide beam and the lower guide beam; Or the lower guide beam is parallel, and the two ends of the horizontal struts are respectively welded to the frame columns on both sides; multiple inner columns and multiple horizontal struts are crisscross welded together to form a grid structure, and the multiple horizontal struts are welded together to form a grid structure. The horizontal struts are arranged symmetrically on the front and rear sides of the inner columns to form out-of-plane support, and sandwich a plurality of the inner columns in the middle; the steel wire mesh is arranged between the inner columns and the horizontal struts ; The stress-bearing frame is filled with foamed cement.

Further, the upper guide beam, the lower guide beam, the frame column, and the inner column are all C-shaped cold-formed thin-walled steel or rectangular steel pipes.

Further, the horizontal brace is a rectangular steel pipe.

Further, the steel wire mesh sheet is welded together with the upper guide beam, the lower guide beam, the frame column, the inner column and the horizontal brace.

Further, the upper guide beam, the lower guide beam, the frame column and the inner column are provided with bolt holes at regular intervals.

Further, there are 5-10 inner columns, and 3-12 horizontal struts.

Further, the steel wire mesh sheet is separately arranged on one side of the inner column or both sides are arranged simultaneously.

Further, both ends of the upper guide beam, the lower guide beam and the frame column are welded together at an angle of 45 degrees.

Further, the upper guide beam and the lower guide beam are respectively connected to the floor, the upper and lower wall panels or the foundation through bolts, the frame column is connected to the frame column of the adjacent wall through bolts, and the load-bearing structure of the prefabricated building An insulation board or a decorative board is arranged on the outer side of the wall board.

The utility model has achieved the following beneficial effects:

The utility model proposes a prefabricated building load-bearing wall panel, the frame column and the inner column play the role of bearing the vertical load of the building, and the frame column is also used for the connection between adjacent walls (connected by bolts during installation) , welded firmly after correction); the upper and lower guide beams and frame columns together form a stress frame, which is also used to connect with the floor, upper wall and foundation (connected by bolts during installation, welded firmly after correction); horizontal support The rod is used as the out-of-plane support of the frame column and the inner column to weld the frame column and the inner column, and the outer insulation board and the decorative board are also reliably connected to the main body through the horizontal strut. The foamed cement poured in the stressed frame provides sufficient lateral stiffness for the structure and serves as a reserve for vertical bearing. After the steel wire mesh is welded with the surrounding rods, it plays the role of restraining the foamed cement and can prevent cracking at the same time. The prefabricated building load-bearing wall panel of the utility model has the characteristics of light weight, low cost, good durability, good sound insulation and heat preservation, and fast installation speed, and is suitable for on-site assembly of light steel structure houses, and there is no wet work on site .

Description of drawings

Fig. 1 is a schematic diagram of the assembly structure of a prefabricated building load-bearing wall panel of the present invention;

Fig. 2 is the A-A sectional view of Fig. 1;

In the figure: 1-upper guide beam, 2-lower guide beam, 3-frame column, 4-inner column, 5-horizontal strut, 6-steel wire mesh.

detailed description

Below in conjunction with accompanying drawing 1-2 the utility model is described further.

Example 1

As shown in Figure 1-2, a prefabricated building load-bearing wall panel of the present invention consists of an upper guide beam 1, a lower guide beam 2, a frame column 3, an inner column 4, a horizontal support bar 5, and a steel wire mesh sheet 6. Made of foamed cement, the upper guide beam 1, the lower guide beam 2 and the two frame columns 3 on both sides are enclosed and welded to form a rectangular force-bearing frame. In the force frame; there are 5 inner columns 4, the inner columns 4 are parallel to the frame columns 3 and the two ends of the inner columns 4 are vertically welded together with the upper guide beam 1 and the lower guide beam 2. There are three horizontal struts 5, and the horizontal struts 5 are parallel to the upper guide beam 1 or the lower guide beam 2, and the two ends of the horizontal struts 5 are respectively welded to the frame columns 3 on both sides. The inner columns 4 and the horizontal struts 5 are criss-crossed and welded together to form a grid structure, and the horizontal struts 5 are symmetrically arranged on the front and rear sides of the inner columns 4 to form an out-of-plane support and sandwich the inner column 4 in the middle. The steel mesh sheet 6 is arranged between the inner column 4 and the horizontal strut 5 . Foamed cement is poured into the stressed frame.

Among them, the upper guide beam 1, the lower guide beam 2, the frame column 3, and the inner column 4 are all C-shaped cold-formed thin-walled steel, the flat strut 5 is a rectangular steel pipe, and the steel wire mesh 6 is connected with the upper guide beam 1 and the lower guide beam. 2. The frame column 3, the inner column 4 and the horizontal strut 5 are welded together. The upper guide beam 1 , the lower guide beam 2 , the frame column 3 and the inner column 4 are provided with bolt holes (not shown in the figure) at regular intervals. The steel mesh sheets 6 are arranged on both sides of the inner column 4 (only part of the steel mesh sheets 6 on both diagonal sides are drawn in FIG. 1 ). Both ends of the upper guide beam 1, the lower guide beam 2 and the frame column 3 are welded together at an angle of 45 degrees. The upper guide beam 1 and the lower guide beam 2 are respectively connected to the floor, the upper and lower wall panels or the foundation through bolts, and the frame column 3 is connected to the frame column 3 of the adjacent wall through bolts. Insulation board or decorative board, and the mesh size of the steel wire mesh is 1cm×1cm. The section size of upper guide beam 1, lower guide beam 2 and frame column 3 is C140×70×20×2mm, and the section size of inner column 4 is C96×50×20×2mm.

Example 2

In this embodiment, the upper guide beam 1, the lower guide beam 2, the frame column 3, and the inner column 4 are all rectangular steel pipes, and the steel wire mesh sheet 6 is separately arranged on one side of the inner column 4, and other settings are the same as in embodiment 1, here No more details.

The above-mentioned embodiments are only enumerated to illustrate the technical solutions of the present utility model more clearly, but not to limit the utility model, and the protection scope of the utility model is still subject to the scope defined by the appended claims.

Claims (9)

1. A prefabricated building load-bearing wall panel, characterized in that: the prefabricated building load-bearing wall panel is composed of an upper guide beam, a lower guide beam, a frame column, an inner column, a horizontal strut, and a steel wire mesh sheet to form foamed cement , the upper guide beam, the lower guide beam and two frame columns on both sides are enclosed and welded to form a rectangular stressed frame, and the inner columns, horizontal struts and steel wire mesh sheets are all arranged in the stressed frame; There are a plurality of inner columns, and the plurality of inner columns are parallel to the frame columns, and the two ends of the inner columns are vertically welded together with the upper guide beam and the lower guide beam; The struts are parallel to the upper guide beam or the lower guide beam, and the two ends of the horizontal struts are respectively welded to the frame columns on both sides; a plurality of the inner columns and a plurality of the horizontal struts are criss-cross welded together to form a grid structure, and a plurality of horizontal struts are symmetrically arranged on the front and rear sides of the inner column, forming an out-of-plane support, and sandwiching a plurality of inner columns in the middle; the steel wire mesh is arranged between the inner column and the inner column between the horizontal struts; the stress-bearing frame is poured with foamed cement. 2. The prefabricated building load-bearing wall panel according to claim 1, characterized in that: the upper guide beam, the lower guide beam, the frame column, and the inner column are all C-shaped cold-formed thin-walled steel or rectangular steel pipes. 3. The load-bearing wall panel of a prefabricated building according to claim 1, wherein the horizontal struts are rectangular steel pipes. 4. The prefabricated building load-bearing wall panel according to claim 1, characterized in that: the steel wire mesh is welded together with the upper guide beam, the lower guide beam, the frame column, the inner column and the horizontal brace. 5. The prefabricated building load-bearing wall panel according to claim 1, characterized in that: the upper guide beam, the lower guide beam, the frame column and the inner column are provided with a bolt hole every certain distance. 6. The load-bearing wall panel of a prefabricated building according to claim 1, characterized in that: the number of said inner columns is 5-10, and the number of said horizontal struts is 3-12. 7. The load-bearing wall panel of a prefabricated building according to claim 1, characterized in that: the steel wire mesh sheet is separately arranged on one side or both sides of the inner column. 8. The prefabricated building load-bearing wall panel according to claim 1, characterized in that: both ends of the upper guide beam, the lower guide beam and the frame column are welded together at an angle of 45 degrees. 9. The prefabricated building load-bearing wall panel according to claim 1, characterized in that: the upper guide beam and the lower guide beam are respectively connected to the floor, the upper and lower wall panels or the foundation through bolts, and the frame column is connected through The bolts are connected to the frame columns of adjacent walls, and the outside of the load-bearing wall panels of the prefabricated building is provided with insulation boards or decorative boards.