CN207211437U - A kind of light steel wallboard of assembled - Google Patents

Abstract

An assembled light steel wall panel, including a light steel skeleton, an insulation layer, special-shaped connectors, a fireproof layer and a structural layer, the light steel skeleton includes columns and cross braces, the insulation layer fills the inside of the rectangular frame, and the special-shaped connectors are vertical along the columns It is set to the whole length, including the bottom plate of the groove, the side plate of the groove and the two wings of the side of the groove. The column, the side of the groove and the two wings of the side of the groove form the limit groove of the plate, and the left and right edges of the fireproof layer are respectively snapped into the two limit grooves of the plate. Internally and fixedly connected, the left and right edges of the structural layer are respectively snapped into the two plate limit grooves and fixedly connected, the special-shaped connectors are filled with airtight rubber strips, and the surface is covered with weather-resistant glue. The utility model has a simple structure and high stability, improves the construction efficiency, facilitates the fixing and installation of the structural board and the fireproof board, and the two ends of the board can be firmly locked to better cooperate with the light steel frame to bear the force, so as to prevent The environment or external force causes the board to warp.

Description

An assembled light steel wall panel

technical field

The utility model relates to a building prefabricated component, in particular to an assembled light steel wall panel.

Background technique

Factory prefabrication, mechanized installation, and integrated decoration of prefabricated buildings have largely liberated the labor force, increased the construction speed, and shortened the construction period. It is an ideal development model for construction industrialization at this stage.

The traditional light steel structure itself is a prefabricated structure. At this stage, the on-site construction is mainly the splicing and assembly of light steel skeletons. There are problems such as large workload and low construction efficiency, which are inconsistent with the development direction of the currently promoted prefabricated buildings.

At the same time, the light steel wall directly connects the structural plate with the light steel frame. When the plate is in an environment with a large temperature difference or under a stress state, the unreliable connection will cause the structural plate to separate from the light steel frame, and even cause the structural plate to break away. Warping seriously affects the bearing capacity of the wall structure.

In addition, although the light steel structure is lighter in weight and has better seismic performance, the lack of stability due to the lack of lateral support of the light steel skeleton, and the connection between the structural plate and the light steel skeleton is often complicated due to the connection between components, which is inconvenient for construction, resulting in The construction procedure is cumbersome.

Utility model content

The purpose of this utility model is to provide a prefabricated light steel wall panel, which solves the problems of large workload and low construction efficiency in the existing light steel wall, weak connection between the keel and the plate, and warping that affects the bearing capacity of the wall and lack of lateral support. Complicated technical issues of connections between components.

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

A prefabricated light steel wall panel, including a wall, the wall includes a light steel skeleton and an insulation layer, and also includes a fireproof layer and a structural layer that are fixedly connected to the light steel skeleton through special-shaped connectors,

The light steel skeleton includes a group of vertically spaced uprights and cross braces that are horizontally connected between the uprights and vertically arranged in layers along the uprights. The uprights and the cross braces are enclosed to form a rectangular frame,

The thermal insulation layer is a rectangular thermal insulation block, the size of the rectangular thermal insulation block is adapted to the size of the rectangular frame, and the inside of the rectangular frame is filled, and the outer surface of the rectangular thermal insulation block is flush with the outer surface of the rectangular frame.

The special-shaped connectors are vertically arranged along the outer surface of each column, and each special-shaped connector is a long piece or a group of short pieces arranged at intervals. The cross-sectional shape of the special-shaped connectors is a few characters , comprising a groove bottom plate, a groove side plate and two side wings of the groove side, the width of the groove bottom plate is smaller than the width of the outer surface of the column, the groove bottom plate is fixedly connected to the outer surface of the column, and the column, the groove side plate and the two side wings of the groove side form a plate limit slot,

The fireproof layer is a fireproof board located inside the wall. The left and right edges of the fireproof board are respectively snapped into the two board limit grooves formed by two adjacent special-shaped connectors on the inner side of the light steel skeleton and fixedly connected. The groove body size of the limit groove is adapted to the thickness of the fireproof board,

The structural layer is a structural plate located on the outside of the wall. The left and right edges of the fireproof plate are respectively snapped into the two plate limit grooves formed by two adjacent special-shaped connectors on the outside of the light steel skeleton and fixedly connected. Here The size of the plate limiting groove is adapted to the thickness of the structural plate,

The tank body formed by the bottom plate of the tank and the side plate is filled with airtight rubber strips, and the surface of the airtight rubber strips is covered with weather-resistant glue. The outer surface of the weather-resistant glue is flush or protrudes from the two wings of the side outside surface of the board.

The column is C-shaped steel or channel steel, with the opening facing the left or the right, including the column flange plate and the column web. The groove bottom plate is fixedly connected to the column flange plate by self-tapping screws.

The cross brace is C-shaped steel or channel steel, with the opening facing the upper side or the lower side, and includes a cross brace flange plate and a cross brace web.

The size of the cross brace is smaller than that of the upright post, and the two ends of the cross brace are embedded in the groove of the upright post.

The four corners of the rectangular frame are connected to the corner pieces through the skeleton, and the two limbs of the frame connected to the corner pieces are vertically at right angles and connected to the column web and the cross brace web respectively by self-tapping screws.

The fire-proof board or structural board is connected to the two wing plates of the groove side by self-tapping screws, and the fire-proof board or structural board and the light steel skeleton are also connected by self-tapping screws.

The rectangular insulation block is made of flexible material or rigid material, the flexible material is glass wool or rock wool, and the rigid material is polystyrene board or extruded plastic board.

The fireproof board is fireproof gypsum board.

The structural board is oriented strand board or cement fiber board.

The wall also includes moisture-proof breathing paper covered on the outside of the structural layer and a decorative plate fixedly connected to the outside of the moisture-proof breathing paper and the structural layer.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

The utility model is an assembled light steel wall panel suitable for overall prefabrication in factories. The wall panel has simple structure, high wall stability, convenient and reliable on-site construction connection, and all wall panel structures are prefabricated in the factory to ensure production quality and installation. Accuracy, only the connection of wall panel units is carried out on site, which greatly improves the construction efficiency and shortens the construction period.

In the light steel skeleton of the utility model, the connection between the cross brace and the column is simple and reliable, which greatly improves the overall stability of the wall panel. The setting of the two-shaped connector not only facilitates the fixing and installation of the structural board and the fireproof board, but also the height of the two wings of the several-shaped connector is adapted to the thickness of the board, and the two ends of the board can be locked firmly. It can be better coordinated with the light steel frame to prevent the board from warping due to the environment or external force.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figure 1 is a schematic diagram of the assembly structure of the light steel skeleton and special-shaped connectors in the assembled light steel wall panel.

FIG. 2 is a partially enlarged view of FIG. 1 .

Figure 3 is an enlarged view of the skeleton connection corner piece.

Fig. 4 is a three-dimensional structural schematic diagram of an assembled light steel wall panel.

FIG. 5 is a schematic top view of the structure of FIG. 4 .

Reference signs: 1-insulation layer, 2-light steel skeleton, 3-column, 31-column flange plate, 32-column web, 4-brace, 41-brace flange plate, 42-brace web Plate, 5-special-shaped connector, 51-groove bottom plate, 52-groove side plate, 53-groove side wing plate, 6-airtight rubber strip, 7-weather-resistant glue, 8-skeleton connection corner piece, 9-self-tapping Screws, 10-fire protection layer, 11-structural layer.

Detailed ways

The embodiment is shown in Fig. 4-5, a prefabricated light steel wall panel includes a wall, the wall includes a light steel frame 2 and an insulation layer 1, and also includes a fixed connection with the light steel frame through a special-shaped connector 5 The fire protection layer 10 and the structural layer 11.

Referring to Figures 1-2, the light steel skeleton includes a group of vertically spaced uprights 3 and cross braces 4 that are horizontally connected between the uprights 3 and vertically layered along the uprights 3 . The support 4 encloses to form a rectangular frame. For example, the distance between the columns can be 400mm-600mm, and the cross braces can be set in 3-4 layers. The cross-sectional dimensions of the column 3 and the cross brace 4 should be adjusted according to the design requirements.

The thermal insulation layer is a rectangular thermal insulation block whose size is adapted to the size of the rectangular frame and fills the inside of the rectangular frame. The outer surface of the rectangular thermal insulation block is flush with the outer surface of the rectangular frame. In this embodiment, the rectangular insulation block is a flexible material or a rigid material, the flexible material is glass wool or rock wool, and the rigid material is an EPS insulation board or an XPS insulation board. The EPS insulation board is a polystyrene board, and the XPS insulation board is an extruded plastic board.

The special-shaped connector 5 is arranged vertically along the outer surface of each column 3, and each special-shaped connector is a long piece or a group of short pieces arranged at intervals. The cross-sectional shape of the special-shaped connector 5 is Several fonts, including groove bottom plate 51, groove side plate 52 and groove side two wing plates 53, the width of the groove bottom plate 51 is less than the width of the outer surface of the column 3, the groove bottom plate 51 is fixedly connected to the outer surface of the column 3, and the column 3 1. The groove side plate 52 and the groove side two wing plates 53 form a plate limiting groove.

In this embodiment, each special-shaped connecting piece is a long piece. In other embodiments, a group of short pieces can also be arranged vertically along the column according to the specific size of the plates. The size and distance of the short pieces can ensure the connection of the plates. Firm shall prevail. The column 3 is C-shaped steel or channel steel, with the opening facing the left or the right, and includes a column flange plate 31 and a column web 32, and the groove bottom plate 51 is fixedly connected to the column flange plate 31 by self-tapping screws 9 . The cross brace 4 is a C-shaped steel or a channel steel with an opening facing up or down, and includes a cross brace flange plate 41 and a cross brace web 42 . The size of the cross brace 4 is smaller than that of the upright post 3 , and the two ends of the cross brace 4 are embedded in the groove of the upright post 3 .

Referring to Fig. 3, the four corners of the rectangular frame are connected to the corner fittings 8 through the skeleton, and the two limbs of the corner fittings of the skeleton are vertically at right angles, and are respectively connected to the column web 32 and the cross brace web 42 by self-tapping screws .

The fireproof layer 10 is a fireproof board such as a fireproof gypsum board, the fireproof board is located inside the wall, and the left and right edges of the fireproof board are respectively snapped into two board limit grooves formed by two adjacent special-shaped connectors 5 inside the light steel skeleton Internally and fixedly connected, the size of the plate limiting groove here is adapted to the thickness of the fireproof plate, and the thickness can be 9mm-15mm. The fireproof board or structural board is connected with the two wing plates 53 of the groove side by self-tapping screws 9 , and the fireproof board or structural board and the light steel frame are also connected by self-tapping screws 9 .

The structural layer 11 is a structural board such as oriented strand board or cement fiber board, the structural board is located on the outside of the wall, and the left and right edges of the fireproof board are respectively snapped into two adjacent special-shaped connectors 5 on the outside of the light steel skeleton. The plate limit groove is fixedly connected, and the size of the plate limit groove here is adapted to the thickness of the structural plate, and the thickness can be 9mm-15mm. The fireproof board or structural board is connected with the two wing plates 53 of the groove side by self-tapping screws 9 , and the fireproof board or structural board and the light steel frame are also connected by self-tapping screws 9 .

The embodiment is shown in Fig. 4-5, the tank body formed by the groove bottom plate 51 and the groove side plate 52 is filled with an airtight rubber strip 6, and the surface of the airtight rubber strip is covered with a weather-resistant glue 7, the The outer surface of the weather-resistant adhesive 7 is flush with or protrudes from the outer surfaces of the two wing plates 53 of the groove side.

The wall body of the utility model can also add a moisture-proof layer and a decorative layer on the outside, such as moisture-proof breathing paper covered on the outside of the structural layer, and then fixedly connect the decorative plate with the structure layer outside the moisture-proof breathing paper.

Claims (10)

1. An assembled light steel wall panel, including a wall, characterized in that: the wall includes a light steel skeleton (2) and an insulation layer (1), and also includes a special-shaped connector (5) connected to the light steel skeleton fixedly connected fire protection layer (10) and structural layer (11), The light steel skeleton includes a group of uprights (3) vertically spaced apart, and cross braces (4) horizontally connected between the uprights (3) and vertically layered along the uprights (3). The uprights (3) Enclosed with the cross brace (4) to form a rectangular frame, The thermal insulation layer (1) is a rectangular thermal insulation block, the size of the rectangular thermal insulation block is adapted to the size of the rectangular frame, filling the inside of the rectangular frame, the outer surface of the rectangular thermal insulation block is flush with the outer surface of the rectangular frame, The special-shaped connectors (5) are vertically arranged along the outer surface of each column (3), and each special-shaped connector is a long piece or a group of short pieces arranged at intervals. The special-shaped connectors (5 ) has a cross-sectional shape of several characters, including the groove bottom plate (51), the groove side plate (52) and the groove side two wing plates (53), the width of the groove bottom plate (51) is smaller than the width of the outer surface of the column (3) , the groove bottom plate (51) is fixedly connected to the outer surface of the column (3), the column (3), the groove side plate (52) and the groove side two wing plates (53) form a plate limiting groove, The fireproof layer (10) is a fireproof board located inside the wall. The left and right edges of the fireproof board are respectively snapped into the two board limit grooves formed by the two adjacent special-shaped connectors (5) on the inside of the light steel skeleton. Fixed connection, where the size of the plate limit groove is adapted to the thickness of the fireproof plate, The structural layer (11) is a structural plate located on the outside of the wall, and the left and right edges of the fireproof plate are respectively snapped into two plate limiting grooves formed by two adjacent special-shaped connectors (5) on the outer side of the light steel skeleton And fixedly connected, the size of the plate limit groove here is adapted to the thickness of the structural plate, The tank body formed by the tank bottom plate (51) and the tank side plate (52) is filled with airtight rubber strips (6), and the surface of the airtight rubber strips is covered with weather-resistant glue (7), and the weather-resistant glue The outer surfaces of (7) are flush with or protrude from the outer surfaces of the two wing plates (53) of the groove side. 2. The assembled light steel wall panel according to claim 1, characterized in that: the column (3) is C-shaped steel or channel steel, with the opening facing the left or right, including the column flange (31) and The column web (32), the groove bottom plate (51) is fixedly connected to the column flange plate (31) by self-tapping screws (9). 3. The assembled light steel wall panel according to claim 1 or 2, characterized in that: the cross brace (4) is C-shaped steel or channel steel, with the opening facing the upper or lower side, including the cross brace flange plate (41) and cross brace web (42). 4. The assembled light steel wall panel according to claim 3, characterized in that: the size of the cross brace (4) is smaller than that of the upright column (3), and the two ends of the cross brace (4) are embedded in the upright column (3) in the tank. 5. The assembled light steel wall panel according to claim 4, characterized in that: the four corners of the rectangular frame are connected to the corner pieces (8) through the skeleton, and the two limbs of the skeleton connected to the corner pieces are vertically at right angles, respectively Connect with the column web (32) and the cross brace web (42) by self-tapping screws. 6. The assembled light steel wall panel according to claim 1, characterized in that: the fireproof board or structural board is connected with the two wing boards (53) of the groove side by self-tapping screws (9), and the fireproof board or structure The plate and the light steel skeleton are also connected by self-tapping screws (9). 7. The prefabricated light steel wall panel according to any one of claims 1, 2, 4, 5 or 6, characterized in that: the rectangular insulation block is made of flexible material or rigid material, and the flexible material is glass wool or rock wool, and the rigid material is polystyrene board or extruded board. 8. The fabricated light steel wall panel according to any one of claims 1, 2, 4, 5 or 6, characterized in that: the fireproof board is a fireproof gypsum board. 9. The prefabricated light steel wallboard according to any one of claims 1, 2, 4, 5 or 6, characterized in that: the structural board is oriented strand board or cement fiber board. 10. The prefabricated light steel wall panel according to claim 1, characterized in that: the wall further includes moisture-proof breathing paper covered on the outside of the structural layer and a decorative plate fixedly connected to the outside of the moisture-proof breathing paper and the structural layer.