CN108118807A - A steel frame concrete partition wall panel and its construction method - Google Patents

Abstract

The invention discloses a steel frame concrete partition board and a construction method thereof, and the steel frame concrete partition board comprises a plurality of frames welded by steel pipes or channel steel, wherein the frames are arranged and welded, the frames comprise a plurality of vertical beams including the vertical beams at two sides and a plurality of cross beams including upper and lower cross beams, steel bars and steel wire meshes are laid between the steel pipes or the channel steel, concrete mortar is poured on the steel bars and the steel wire meshes between the steel pipes or the channel steel, the thickness of the concrete mortar is equal to that of the frames, two side surfaces of the steel pipes or the channel steel are exposed on the surface of the concrete mortar, the exposed surfaces of the concrete mortar and the steel pipes or the channel steel at two sides are respectively connected and provided with a layer of steel wire meshes through fixing nails, and decorative surface layers are arranged outside the steel. The invention can greatly improve the capability of the partition wall for bearing the weight of the surface layer, reduce the thickness of the partition wall to increase the using area of the building, accelerate the construction progress and save the construction cost.

Description

A steel frame concrete partition wall panel and its construction method

technical field

The invention relates to a steel frame concrete partition wall board and a construction method thereof.

Background technique

With the rapid development of my country's economy and the growth of people's material and cultural needs, higher requirements are put forward for the use of civil buildings. More and more indoor walls use decorative surfaces such as pasted walls and stones to enhance the visual effect. , to meet people's aesthetic needs. In addition, on the premise of satisfying the use function, reducing the thickness of the partition wall can effectively increase the usable area of the building and improve the space utilization rate. Accelerating the construction speed and improving the project output value per unit time is one of the important methods to reduce the construction cost and increase the return on investment. This requires the use of a type of partition wall that can meet the heavy load-bearing decorative layer, effectively reduce the thickness, and can be prefabricated and quickly constructed.

Contents of the invention

The object of the present invention is to provide a steel frame concrete partition wall panel and its construction method. The prefabricated partition wall panel is formed by pouring concrete in the steel skeleton made of channel steel or steel pipe in advance, and then the prefabricated panel of the partition wall is supported and fixed on site. Then apply the upper decorative layer to form a concrete partition wall.

In order to achieve the above object, the technical solution of the present invention is: a steel frame concrete partition wall panel, the steel frame concrete partition wall panel is supported between the ground floor and the roof floor, and the partition wall panel includes steel pipe or channel steel welded A plurality of frames, a plurality of frames are arranged and welded, wherein, the frame includes a plurality of vertical beams including vertical beams on both sides and a plurality of cross beams including upper and lower beams, and steel bars and channel steel are laid between steel pipes or channel steels. Steel mesh, concrete mortar is poured on the steel bars and steel mesh between the steel pipe or channel steel, the thickness of the concrete mortar is equal to the thickness of the frame, the two sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar, the concrete on both sides The exposed surfaces of the mortar and the steel pipe or the channel steel are respectively connected by fixing nails and provided with a layer of steel wire mesh, and a decorative surface layer is arranged outside the steel mesh.

The solution further is: the width of the frame is not greater than 1000mm.

The solution is further as follows: a plastering layer and an adhesive layer are sequentially arranged between the decorative surface layer and the steel wire mesh from inside to outside.

The scheme is further: the upper beam of the frame is closely connected to the roof floor by anchoring, the lower beam of the frame is not on the same level as the lower end of the vertical beam of the frame, the lower end of the vertical beam of the frame is closely connected to the ground floor by anchoring, and the lower beam of the frame is connected to the ground floor Concrete waterproof walls are set in between.

The solution further is: the height of the concrete waterproof wall is at least 200mm.

A construction method for a steel frame concrete partition wall panel, in which a decorative surface layer is laid on the surface of a prepared prefabricated panel, wherein: the method steps for making the prefabricated panel include workshop construction and on-site construction:

The construction of the workshop is: using steel pipe or channel steel to weld and weld multiple frames, the frame includes multiple vertical beams including vertical beams on both sides and multiple beams including upper and lower beams, wherein: the upper beam of the frame and the vertical beam The upper ends of the beams are evenly connected, and the lower end of the frame is connected to the vertical beams at a distance from the lower end of the vertical beams. A number of steel bars are welded between the vertical beams and the beams, and steel mesh sheets are laid on the steel bars by welding or binding with steel wires to flatten the frame. Lay it on the ground, pour concrete mortar on the steel bar and wire mesh between the vertical beam and the beam to flatten and solidify, and the two sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar;

The construction on the construction site is as follows: a plurality of frames that have poured concrete are arranged and welded together to be supported between the ground floor and the roof floor, the beam at the upper end of the frame is closely attached to the roof floor and connected by anchors, and the lower end surface of the vertical beam of the frame is tightly connected to the ground floor. Anchor connection is adopted for pasting, the formwork is supported on both sides within a certain distance between the ground floor and the lower end beam of the frame, concrete mortar is poured in the formwork, and the formwork is removed after the concrete mortar solidifies to form a gap between the ground floor and the lower end beam of the frame waterproof wall.

The solution further is: the distance is 200mm to 300mm.

The solution is further as follows: the frame has a total of three vertical beams including the vertical beams on both sides, and the width of the frame is not greater than 1000mm.

The plan is further: the step of laying the decorative surface layer on the surface of the finished prefabricated slab is: a layer of steel wire mesh is installed on the concrete mortar surface on both sides, including the waterproof wall, respectively connected by fixing nails, and the distance between the fixing nails is not greater than 300mm. The distance between the nails and the steel pipe or channel steel is not greater than 150mm, and then plastered in layers, and finally the decorative surface layer is constructed on the plastered layer.

The solution is further as follows: the decorative surface layer is veneer brick or stone material, and the veneer brick or stone material is bonded to the surface of the plastering layer by applying glue.

The beneficial effects of the invention are: the invention can greatly improve the ability of the partition wall to bear the weight of the surface layer, reduce the thickness of the partition wall to increase the building use area, speed up the construction progress, and save the construction cost.

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

Fig. 1 is a schematic diagram of the frame assembly structure of the present invention;

Fig. 2 is a schematic diagram of the frame structure of the present invention;

Fig. 3 is a schematic diagram of the structure of a concrete waterproof wall between the framework of the present invention and the floor slab;

Fig. 4 is a schematic diagram of the anchoring structure of the present invention, an enlarged schematic diagram of part A of Fig. 1;

Fig. 5 is a schematic diagram of the frame processing structure in the framework of the present invention.

Detailed ways

Example 1:

A steel frame concrete partition wall panel, as shown in Figure 1, Figure 2, and Figure 3, the steel frame concrete partition wall panel is supported between the ground floor 1 and the roof floor 2, and the partition wall panel is made of steel pipes or Multiple frames 4 welded by channel steel 3, due to the good rigidity and high strength of steel pipes or channel steel, the thickness of the partition wall is thinner than traditional wall panels, usually not more than 100mm, and can be 50mm; multiple frames are welded and connected Between the ground floor 1 and the roof floor 2, wherein, as shown in Figure 2, the frame includes multiple vertical beams including vertical beams on both sides and multiple beams including upper and lower beams, welded between steel pipes or channel steel Steel bars 5 and steel wire mesh sheets 6 are laid, and the steel bars should be threaded steel bars of 8mm-12mm, and the spacing between the steel bars should be 100-200mm; concrete mortar 7 is poured on the steel bars and steel mesh sheets between steel pipes or channel steels, and the concrete mortar The thickness is equal to the thickness of the frame. The two sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar. The exposed surfaces of the concrete mortar on both sides and the steel pipe or channel steel are respectively connected by fixing nails. A layer of steel wire mesh is installed outside the steel mesh. With decorative finish. In the frame, the distance between the steel pipes or channel steels is not more than 500mm in the horizontal direction, and not more than 800mm in the height direction. Therefore: the vertical beams of the frame are usually 3, and the width of the frame is not more than 1000mm. The beams of the frame are determined according to the height of the partition wall, and the wire pipes 8 and junction boxes 9 in the partition wall can be pre-embedded in the frame.

Wherein: the decorative surface layer can be ceramic tiles or stone materials, and a plaster layer and an adhesive layer are sequentially arranged between the decorative surface layer and the steel wire mesh from inside to outside; the plaster layer is used for leveling.

In the embodiment: as shown in Figure 1, the upper end surface of the upper beam 401 of the frame is flush with the upper end surface of the vertical beam 402 of the frame and is closely attached to the roof floor and is connected by anchoring; the partition wall needs to be waterproof and moisture-proof, therefore, as shown in Figure 3, the frame The lower beam 403 is not on the same level as the lower end of the vertical beam of the frame. The lower beam of the frame is indented upwards by a certain distance. Concrete waterproof walls 10 are arranged between the ground slabs. As shown in FIG. 4 , the anchor connection in the embodiment is through angle irons 11 provided on both sides of the vertical beam of the frame. Wherein, the height of the concrete waterproof wall is at least 200mm.

In the embodiment: when there is a door frame on the partition wall, as shown in Figure 5, channel steel 12 is respectively added in the vertical beams on both sides of the door frame and under the upper beam of the door frame.

Example 2:

A construction method for a steel frame concrete partition wall panel, in which a decorative surface layer is laid on the surface of a prepared prefabricated panel, is the construction method for the steel frame concrete partition wall panel in Example 1, so the content of Example 1 should also be suitable for this application Example. Among them: the production of prefabricated panels can be partly produced in the workshop, and the part produced in the workshop will be transported to the site for assembly, so the construction progress can be greatly accelerated and the quality of the wall can be guaranteed. Thus, the method steps for the manufacture of prefabricated panels include workshop construction and on-site construction:

Wherein, the workshop construction is: using steel pipe or channel steel to weld and weld multiple frames, the frame includes multiple vertical beams including vertical beams on both sides and multiple beams including upper and lower beams, wherein: the upper beam of the frame The upper end surface is flush with the upper end of the vertical beam, and the lower beam of the frame is connected with the vertical beam at a certain distance from the lower end of the vertical beam. Multiple steel bars are welded between the vertical beam and the horizontal beam. 100-200mm; steel wire mesh sheets are laid on the steel bars by welding or binding with steel wires, the frame is laid flat on the ground, and concrete mortar is poured on the steel bars and wire mesh sheets between the vertical beams and beams to flatten and vibrate compactly. Smoothed and solidified after curing to form a steel frame concrete slab; both sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar;

The construction at the construction site is as follows: multiple frames that have poured concrete are transported to the construction site, arranged and welded together to support between the ground floor and the roof floor, the beams at the upper end of the frames are closely attached to the roof floor and connected by anchors, and the vertical beams of the frames are connected by anchors. The end face and the ground floor are closely connected by anchoring. The formwork is supported on both sides within a certain distance between the ground floor and the lower end beam of the frame, and concrete mortar is poured in the formwork. After the concrete mortar is solidified, the formwork is removed to form the connection between the ground floor and the frame. The waterproof wall between the lower end beams; the wire pipe 8 and the junction box 9 in the partition wall can be embedded in the frame in advance. In the embodiment, when there is a door frame on the partition wall, as shown in FIG. 5 , channel steel 12 is respectively added in the vertical beams on both sides of the door frame and under the upper beam of the door frame.

In the embodiment: the distance, that is, the height of the waterproof wall is 200mm to 300mm. And: the frame has three vertical beams including the vertical beams on both sides, and the width of the frame is not greater than 1000mm.

In the embodiment: the step of laying the decorative surface layer on the surface of the prefabricated slab is: on the concrete mortar surface on both sides, including the waterproof wall, a layer of steel wire mesh is respectively connected by fixing nails, and the spacing of the fixing nails is not greater than 300mm. The distance between the nails and the steel pipe or channel steel is not greater than 150mm, and then plastered in layers, and finally the decorative surface layer is constructed on the plastered layer. Wherein: the decorative surface layer is veneer brick or stone material, and the veneer brick or stone material is bonded to the surface of the plastering layer by applying glue.

Claims (10)

1. A steel frame concrete partition wall panel, the steel frame concrete partition wall panel is supported between the ground floor and the roof floor, and the partition wall panel includes a plurality of frames welded by steel pipes or channel steel, and the plurality of frames are arranged and welded , characterized in that the frame includes multiple vertical beams including vertical beams on both sides and multiple beams including upper and lower beams, steel bars and steel wire mesh sheets are laid between steel pipes or channel steels, and steel wire mesh sheets are laid between steel pipes or channel steel Concrete mortar is poured on the steel bars and steel wire mesh between the steel sheets, the thickness of the concrete mortar is equal to the thickness of the frame, the two sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar, and the concrete mortar on both sides and the steel pipe or channel steel are exposed A layer of steel wire mesh is arranged on the surface respectively connected by fixing nails, and a decorative surface layer is arranged outside the steel mesh. 2. The steel frame concrete partition wall panel according to claim 1, characterized in that the width of the frame is not greater than 1000mm. 3. The steel frame concrete partition wall panel according to claim 1, characterized in that, a plaster layer and an adhesive layer are sequentially arranged between the decorative surface layer and the steel wire mesh from inside to outside. 4. The steel frame concrete partition wall panel according to claim 1, characterized in that, the upper beam of the frame and the roof slab are closely connected by anchoring, the lower beam of the frame and the lower end surface of the vertical beam of the frame are not on the same horizontal plane, and the lower end of the vertical beam of the frame is not on the same horizontal plane. The end face is close to the ground floor and connected by anchors, and a concrete waterproof wall is set between the lower beam of the frame and the ground floor. 5. The steel frame concrete partition wall panel according to claim 4, wherein the concrete waterproof wall has a height of at least 200mm. 6. A steel frame concrete partition wall panel construction method, laying a decorative surface layer on the surface of the prepared prefabricated panel, is characterized in that: the method steps of prefabricated panel production include workshop construction and on-site construction: The construction of the workshop is: using steel pipe or channel steel to weld and weld multiple frames, the frame includes multiple vertical beams including vertical beams on both sides and multiple beams including upper and lower beams, wherein: the upper beam of the frame and the vertical beam The upper ends of the beams are evenly connected, and the lower end of the frame is connected to the vertical beams at a distance from the lower end of the vertical beams. A number of steel bars are welded between the vertical beams and the beams, and steel mesh sheets are laid on the steel bars by welding or binding with steel wires to flatten the frame. Lay it on the ground, pour concrete mortar on the steel bar and wire mesh between the vertical beam and the beam to flatten and solidify, and the two sides of the steel pipe or channel steel are exposed on the surface of the concrete mortar; The construction on the construction site is as follows: a plurality of frames that have poured concrete are arranged and welded together to be supported between the ground floor and the roof floor, the beam at the upper end of the frame is closely attached to the roof floor and connected by anchors, and the lower end surface of the vertical beam of the frame is tightly connected to the ground floor. Anchor connection is adopted for pasting, the formwork is supported on both sides within a certain distance between the ground floor and the lower end beam of the frame, concrete mortar is poured in the formwork, and the formwork is removed after the concrete mortar solidifies to form a gap between the ground floor and the lower end beam of the frame waterproof wall. 7. The construction method for steel frame concrete partition wall panels according to claim 6, characterized in that, the distance is 200mm to 300mm. 8. The construction method for steel frame concrete partition wall panels according to claim 6, characterized in that there are three vertical beams in the frame including the vertical beams on both sides, and the width of the frame is not greater than 1000mm. 9. The construction method of steel frame concrete partition wall panels according to claim 6, characterized in that, the step of laying a decorative surface layer on the surface of the prefabricated panel is: the concrete mortar surfaces on both sides, including waterproof walls, pass through the There is a layer of steel wire mesh for the connection of the fixing nails, the distance between the fixing nails is not more than 300mm, and the distance between the fixing nails is not more than 150mm from the steel pipe or channel steel, and then plastering is carried out in layers, and finally the decorative surface layer is constructed on the plastering layer. 10 . The construction method for steel frame concrete partition wall panels according to claim 6 , wherein the decorative surface layer is veneer brick or stone, and the veneer brick or stone is bonded to the surface of the plastering layer by applying glue. 11 .