CN214497983U - Low-energy-consumption prefabricated non-bearing wallboard - Google Patents
Low-energy-consumption prefabricated non-bearing wallboard Download PDFInfo
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- CN214497983U CN214497983U CN202120360790.XU CN202120360790U CN214497983U CN 214497983 U CN214497983 U CN 214497983U CN 202120360790 U CN202120360790 U CN 202120360790U CN 214497983 U CN214497983 U CN 214497983U
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Abstract
The utility model relates to a prefabricated non-bearing wall panel of low energy consumption, including the interior leaf wall concrete layer, heat preservation and the exterior leaf wall concrete layer that set gradually, it has interior, outside wire net to consolidate respectively in the interior, the exterior leaf wall concrete layer, through a plurality of inserted wire fixed connection between the interior, outside wire net, all be equipped with vertical recess on the left and right side of interior leaf wall concrete layer, vertical recess is logical groove, the notch of vertical recess on the left and right sides face aligns or partly staggers around the position on the board thickness direction, the top surface of this wallboard is the top surface parallel and level of interior, exterior leaf wall concrete layer, the top surface of heat preservation is less than the top surface of interior leaf wall concrete layer; the second structural type is that the top surface of the outer leaf wall concrete layer is higher than that of the inner leaf wall concrete layer, the top surface of the heat insulation layer is in a two-stage step shape with a low inside and a high outside, and the top surface of the higher stage step is flush with the top surface of the outer leaf wall concrete layer. The utility model discloses obtain better heat preservation and water-proof effects naturally behind simple structure, easy to assemble, the concatenation wall body.
Description
Technical Field
The utility model relates to a prefabricated panel of structure heat preservation integration contains interior leaf wall and outer leaf wall, but building interior wall or outer wall are made in the construction of scene concatenation, have fine heat preservation and waterproof performance.
Background
The prefabricated wallboard is widely used in the fabricated building structure, the waterproof treatment mode of seam crossing is normally the encapsulating processing when concatenation about the prefabricated wallboard of current, complex operation on the one hand, on the other hand life-span is short, and easy fracture in case the fracture will lead to waterproof inefficacy.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists, the utility model discloses a prefabricated non-bearing wallboard of low energy consumption has characteristics such as the wall body waterproof performance that the installation is simple, thermal insulation performance is good, built.
The utility model discloses the technical scheme who adopts:
the utility model provides a prefabricated non-bearing wallboard of low energy consumption, is including the interior leaf wall concrete layer, heat preservation and the exterior leaf wall concrete layer that set gradually, it has inboard wire net and outside wire net to consolidate respectively in interior leaf wall concrete layer and the exterior leaf wall concrete layer, through a plurality of plug wire fixed connection between inboard wire net and the outside wire net, the plug wire passes the heat preservation, all be equipped with vertical recess on the left surface and the right flank of interior leaf wall concrete layer, perhaps all be equipped with vertical recess on the left surface and the right flank of exterior leaf wall concrete layer, vertical recess is logical groove, on left and right both sides face the notch of vertical recess aligns or partially staggers around the position in board thickness direction, there are two kinds of pattern structures at the top on interior leaf wall concrete layer, heat preservation and exterior leaf wall concrete layer, pattern one: the top surface of the inner leaf wall concrete layer is flush with the top surface of the outer leaf wall concrete layer, and the top surface of the heat insulation layer is lower than the top surface of the inner leaf wall concrete layer; the structural type II: the top surface on outer leaf wall concrete layer is higher than the top surface on interior leaf wall concrete layer, the upper portion of heat preservation sets up the two-stage step shape of low outside height in, and the top surface of higher one-level step is parallel and level with the top surface on outer leaf wall concrete layer.
The thickness of each of the inner leaf wall concrete layer and the outer leaf wall concrete layer is preferably 50-60 mm.
The vertical groove is preferably a semicircular groove or a U-shaped groove.
The inner side steel wire mesh and the outer side steel wire mesh are formed by vertically and crosswise welding longitudinal steel wires and transverse steel wires, the inserted wires are vertically intersected or obliquely intersected with the inner side steel wire mesh and the outer side steel wire mesh, the inserted wires are vertically arranged into a plurality of rows, and the inserted wires in each row are positioned in the same vertical plane and fixedly connected with the two longitudinal steel wires which are opposite to each other on the inner side steel wire mesh and the outer side steel wire mesh.
When the inserted wires are obliquely intersected with the inner steel wire mesh and the outer steel wire mesh, the included angle between every two adjacent inserted wires on the same row is 15-45 degrees.
The concrete adopted by the inner leaf wall concrete layer and the outer leaf wall concrete layer is preferably fine stone concrete.
The heat preservation layer can be made of extruded polystyrene heat preservation plates, expanded polystyrene heat preservation plates or graphite polystyrene heat preservation plates.
The plate width of the low-energy consumption prefabricated non-load-bearing wall plate is preferably between 500mm and 1500 mm.
For the configuration type two: the outer side upper corner of the inner leaf wall concrete layer can be further set into a rectangular notch structure, and the bottom surface of the rectangular notch is flush with the top surface of the lower step of the heat insulation layer.
And the inner leaf wall concrete layer is preferably provided with a vertically extending and vertically through exhaust hole.
The utility model has the advantages that:
vertical grooves are formed in the left side face and the right side face of the inner leaf wall concrete layer or the outer leaf wall concrete layer, and the vertical grooves are vertical through grooves. When two prefabricated non-bearing wall panel of low energy consumption is spliced about, the vertical recess in right side of the prefabricated non-bearing wall panel of low energy consumption in left side and the vertical recess in left side of the prefabricated non-bearing wall panel of low energy consumption in right side communicate with each other and piece into a through-hole that runs through from top to bottom. Through to cast in situ concrete can realize adjacent two in the vertical recess the concatenation about the prefabricated non-bearing wall panel of low energy consumption is fixed, and two prefabricated non-bearing wall panels of low energy consumption form a whole after the concatenation, have guaranteed promptly that the junction can reach the structural strength equal with interior leaf wall concrete layer, do not have seam and seam deformation and fracture scheduling problem again, and waterproof performance is good.
Through setting up vertical extension the exhaust hole, on the one hand make things convenient for the concrete of the prefabricated non-bearing wallboard root of low energy consumption of inspection work progress and whether irritate the reality, on the other hand can increase the joint strength between this layer of low energy consumption prefabricated non-bearing wallboard and the upper story, the next floor structure.
For the second structural type, the top surface of the outer leaf wall concrete layer is preferably higher than the top surface of the inner leaf wall concrete layer by the height of a ring beam. When the low-energy-consumption prefabricated non-bearing wall panel with the structure is used for building the outer wall of a house, the low-energy-consumption prefabricated non-bearing wall panel can be used as an outer insulation board of a beam at the same time. Because the inner side surface of the concrete layer of the outer leaf wall is completely covered by the heat-insulating layer, no cold bridge exists on any part of the low-energy consumption prefabricated non-bearing wall board corresponding to the outer side board surface.
The utility model discloses a prefabricated non-bearing wallboard of low energy consumption both can be used to build the interior wall, also can be used to build the outer wall to be applied to different occasions the prefabricated non-bearing wallboard of low energy consumption can adopt same set of equipment and same set of technology preparation.
The size of the low-energy-consumption prefabricated non-bearing wall panel is the size of a standard panel, the hoisting and transportation are convenient, and the low-energy-consumption prefabricated non-bearing wall panel is suitable for building walls of various house-type houses.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a right side view of the embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view A-A of the embodiment of FIG. 1;
FIG. 4 is a top view of the embodiment shown in FIG. 1;
fig. 5 is a schematic side view of a second embodiment of the invention;
fig. 6 is a schematic side view of a third embodiment of the present invention.
Detailed Description
Referring to fig. 1-6, the utility model provides a prefabricated non-bearing wallboard of low energy consumption, including interior leaf wall concrete layer 1, heat preservation 2 and outer leaf wall concrete layer 3 that set gradually. And an inner steel wire mesh 4 and an outer steel wire mesh 5 are respectively consolidated in the inner leaf wall concrete layer and the outer leaf wall concrete layer, and the inner steel wire mesh and the outer steel wire mesh are parallel to the surface of the low-energy-consumption prefabricated non-bearing wallboard. The inner side steel wire mesh and the outer side steel wire mesh are fixedly connected through a plurality of inserted wires 6, and the inserted wires penetrate through the heat insulation layer. The left side surface and the right side surface of the inner leaf wall concrete layer are both provided with vertical grooves 11, and/or the left side surface and the right side surface of the outer leaf wall concrete layer are both provided with vertical grooves which are vertical through grooves. Wherein, it is preferred to set up vertical recess 11 on the left and right side of interior leaf wall concrete layer. If necessary, the vertical grooves can occupy a part of the heat-insulating layer in the plate thickness direction. The notches of the vertical grooves on the left and right sides are located close to each other in the plate thickness direction (also in the front-rear direction), and usually overlap partially or entirely, that is: the two can be around the alignment, also can be around the part stagger, when two when the prefabricated non-bearing wallboard of low energy consumption is controlled the concatenation, the vertical recess in right side of the prefabricated non-bearing wallboard of low energy consumption in left side and the vertical recess in left side of the prefabricated non-bearing wallboard of low energy consumption in right side communicate with each other and piece up a through-hole that runs through from top to bottom. Through to cast in situ concrete can realize adjacent two in the vertical recess the concatenation is fixed about the prefabricated non-bearing wallboard of low energy consumption, and two prefabricated non-bearing wallboards of low energy consumption form a whole after the concatenation, do not have seam and seam deformation and fracture scheduling problem, and waterproof performance is good.
The left end and the right end of the inner side steel wire mesh in the inner leaf wall concrete layer can extend into the vertical grooves on the left side and the right side of the inner leaf wall concrete layer, and preferably extend out of one section (exceeding one section of the corresponding side face of the inner leaf wall concrete layer) from the vertical grooves in a horizontal direction, the horizontal length of the section is not larger than (usually smaller than or slightly smaller than) the horizontal size (groove depth) of the corresponding vertical groove, when the left wallboard and the right wallboard are butted, the vertical grooves on the butted sides are butted to form a vertical through hole, the corresponding inner side steel wire meshes are butted or lapped with each other (having a part which is overlapped in a front-back mode), when concrete or mortar is cast in place in the vertical through hole, the inner side steel wire mesh positioned in the vertical through hole is solidified in the cast-in-place concrete or mortar, and the connection strength of the wall body is improved. For convenience in operation, for the vertical groove with reduced size, the size (horizontal size) of the inner steel wire mesh extending from the vertical groove can be smaller than the horizontal size (groove depth) of the vertical groove, and the corresponding inner steel wire meshes in the vertical through holes on the two sides are fixedly connected in concrete or mortar cast in the vertical through holes in a cast-in-place mode, so that anchoring connection is realized, and the improvement of connection strength is facilitated.
When the inner steel wire meshes on the left side and the right side of the same wallboard extend out of the vertical grooves on the corresponding sides, the inner steel wire meshes extending out of the left side and the right side can be slightly staggered in the front-back direction, so that the site construction is facilitated.
The top on interior leaf wall concrete layer, heat preservation and outer leaf wall concrete layer has two kinds of structural style, structural style one: as shown in fig. 2 and 3, the top surface of the inner leaf wall concrete layer is flush with the top surface of the outer leaf wall concrete layer, the top surface of the heat insulating layer is lower than the top surface of the inner leaf wall concrete layer, so that the top of the wall body is in a groove shape, and the depth of the groove (the vertical distance between the top surface of the heat insulating layer and the top of the inner leaf wall concrete layer and the top of the outer leaf wall concrete layer) is generally not greater than the height of a corresponding cross beam (an inner beam, or other forms of connecting structures and the like). The low-energy prefabricated non-bearing wall panel with the first structural type is mainly used for building an inner wall, and corresponding cross beams (or the lower parts of the cross beams) can be arranged in a groove-shaped space between an inner concrete layer and an outer concrete layer on the top. The structural type II: as shown in fig. 5 and 6, the top surface of the outer leaf wall concrete layer is higher than that of the inner leaf wall concrete layer, the upper part of the heat insulation layer is set to be in a two-stage step shape with a low inside and a high outside, and the top surface of the higher stage step is flush with the top surface of the outer leaf wall concrete layer. The low-energy consumption prefabricated non-bearing wallboard in the second structural form is mainly used for building an outer wall, the low-energy consumption prefabricated non-bearing wallboard can be used as an outer heat insulation board of a beam at the same time, the height difference between the top surfaces of an inner leaf wall concrete layer and an outer leaf wall concrete layer is generally equal to the thickness of a floor slab, the beam (a ring beam or a connecting structure in other forms and the like) can be placed in a gap-shaped space of a heat insulation layer when in use, the outer leaf concrete layer and the heat insulation layer with the same height as the outer leaf concrete layer are positioned on the outer side of the corresponding beam, the bottom surface of the beam is adjacent to the lower top surface in a step-shaped heat insulation layer, the side surface of the heat insulation layer at the top of the inner leaf wall concrete layer is corresponding to the inner side of the lower part of the beam, and the top surface is adjacent to the bottom surface of the floor slab (floor) on the inner side of the beam.
The low energy prefabricated non load bearing wall panel may be further optimized in one or more of the following aspects:
1. the thicknesses of the inner leaf wall concrete layer and the outer leaf wall concrete layer can be equal or different.
2. The thickness of each of the inner leaf wall concrete layer and the outer leaf wall concrete layer can be 50-60 mm.
3. The groove type of the vertical groove is not limited. In the embodiment, the vertical grooves are semicircular grooves, so that the production and the manufacture are relatively simple. The vertical groove may also be a U-shaped groove.
The vertical grooves may also occupy a portion of the left and right sides of the insulating layer to properly expand the front-to-back width of the vertical grooves.
4. The vertical grooves on the left side face and the right side face of the same low-energy-consumption prefabricated non-bearing wall board are preferably arranged in a bilateral symmetry mode.
In this embodiment, the left and right sides of the concrete layer of the inner leaf wall are respectively provided with one vertical groove. When two adjacent low energy consumption prefabricated non-bearing wall panel about splices, two vertical grooves just enclose into a whole circular through-hole. The concrete is poured into the circular through hole on site, so that the left and right low-energy-consumption prefabricated non-bearing wall boards can be combined into a whole, the fixing between the wall boards is realized, the waterproof effect is naturally obtained, and the extra waterproof treatment is not needed at the splicing part of the two low-energy-consumption prefabricated non-bearing wall boards.
5. The inner side steel wire mesh and the outer side steel wire mesh are formed by vertically and crosswise welding longitudinal steel wires and transverse steel wires. The inserted wires are vertically or obliquely intersected with the inner steel wire mesh and the outer steel wire mesh. The wire insertion can dispersedly and uniformly bear the load on the low-energy consumption prefabricated non-bearing wall panel.
The inserted wires can be divided into a plurality of rows, and the inserted wires in each row are positioned in the same vertical plane and are fixedly connected with two longitudinal steel wires which are opposite to each other on the inner side steel wire mesh and the outer side steel wire mesh. The vertical plane is perpendicular to the board surface of the low-energy-consumption prefabricated non-bearing wallboard. The plug wires are arranged in a row in the vertical planes, so that the production process can be simplified, and the mass production is facilitated. The inner steel wire mesh, the outer steel wire mesh and the inserted wires form a spatial steel wire mesh frame, and during production, the steel wire mesh frame and the heat preservation layer are prefabricated as an independent component unit, and then the steel wire mesh frame and the heat preservation layer are placed in a mold to be cast with concrete to form the low-energy-consumption prefabricated non-bearing wallboard.
Furthermore, the inserted wires are preferably obliquely intersected with the inner steel wire mesh and the outer steel wire mesh, and the included angle between every two adjacent inserted wires on the same row is 15-45 degrees.
The inner steel wire mesh, the outer steel wire mesh and the inserted wires can be made of stainless steel wires or galvanized steel wires.
The exterior surface of the low energy prefabricated non load-bearing wall panel is generally free of exposed metal components such as steel wires or steel bars.
6. The concrete adopted by the inner leaf wall concrete layer and the outer leaf wall concrete layer is preferably fine stone concrete.
7. The heat-insulating layer can be made of plastic extrusion polyphenyl heat-insulating plates, expanded polyphenyl heat-insulating plates or graphite polyphenyl heat-insulating plates and other material plates.
8. The height of the low-energy-consumption prefabricated non-bearing wall board is one floor height, the width is preferably 500mm-1500mm, and compared with the existing large assembled board with the width of 3300 or 3500mm, the low-energy-consumption prefabricated non-bearing wall board is more convenient and flexible to hoist and transport. The width of the low-energy-consumption prefabricated non-bearing wallboard can be further set between 1000-1500mm, and the shipping efficiency of the wallboard and the efficiency of building a building wall body by adopting the low-energy-consumption prefabricated non-bearing wallboard are improved.
9. For the low-energy consumption prefabricated non-bearing wallboard of the second structural type, the upper corner of the outer side of the concrete layer of the inner leaf wall can be set to be in a rectangular notch structure, as shown in fig. 6, the bottom surface of the rectangular notch is flush with the top surface of the lower step of the heat insulation layer.
In addition to the above aspects, it is preferable that the inner leaf wall concrete layer is provided with an air vent 12 extending vertically and penetrating vertically. When the low-energy-consumption prefabricated non-bearing wallboard is used for building a wall body of a certain layer, concrete is poured on site below the wallboard, and when the concrete enters the exhaust hole from the lower opening of the exhaust hole, the space below the low-energy-consumption prefabricated non-bearing wallboard is filled, so that whether the root of the low-energy-consumption prefabricated non-bearing wallboard is filled in the construction process can be checked, and the connection strength between the low-energy-consumption prefabricated non-bearing wallboard and a structure (such as a ring beam) below the low-energy-consumption prefabricated non-bearing wallboard is increased due to the additionally formed section of cast-in-place concrete column in the exhaust hole. Similarly, the cast-in-place concrete flows into the exhaust holes of the next layer of low-energy-consumption prefabricated non-load-bearing wall panel from the upper openings of the exhaust holes, and the connection strength between the next layer of low-energy-consumption prefabricated non-load-bearing wall panel and a structure (such as a ring beam) above the next layer of low-energy-consumption prefabricated non-load-bearing wall panel is increased.
The exhaust hole can have a plurality ofly, preferably is close to the non-bearing wallboard width direction's of low energy consumption intermediate position dispersed arrangement, and in this embodiment, the exhaust hole only has one, and the position is placed in the middle about.
The utility model discloses a prefabricated non-bearing wallboard of low energy consumption structure, heat preservation in an organic whole, convenient hoist and mount, transportation, the installation of facilitating the location easily connects and splices, can be used to build outer wall and interior wall.
Adopt the utility model discloses a when the wall body was built to the prefabricated non-bearing wallboard of low energy consumption, need not the formwork in the wall body construction, as long as carry out the cast in situ concrete construction of a small amount, can obtain the building wall body that waterproof performance is good, the ultralow energy consumption.
The terms inside and outside are relative terms, and if one side of the low energy prefabricated non-load bearing wallboard panel is called inside, the other side is called outside. When the device is used for an outer wall, the inner direction and the outer direction are respectively consistent with the indoor direction and the outdoor direction. The left-right and front-back directions are both the left-right and front-back directions when the observer is facing the low energy consumption prefabricated non-load bearing wall panel in the installed state.
Claims (10)
1. The utility model provides a prefabricated non-bearing wallboard of low energy consumption, its characterized in that is including the interior leaf wall concrete layer, heat preservation and the exterior leaf wall concrete layer that set gradually, it has inboard wire net and outside wire net to consolidate respectively in interior leaf wall concrete layer and the exterior leaf wall concrete layer, through a plurality of plug wire fixed connection between inboard wire net and the outside wire net, the plug wire passes the heat preservation, all be equipped with vertical recess on the left surface and the right flank of interior leaf wall concrete layer, perhaps all be equipped with vertical recess on the left surface and the right flank of exterior leaf wall concrete layer, vertical recess is logical groove, on the left and right both sides face the notch of vertical recess aligns or partially staggers around the position in board thickness direction, there are two kinds of structure types at the top on interior leaf wall concrete layer, heat preservation and exterior leaf wall concrete layer, structure type one: the top surface of the inner leaf wall concrete layer is flush with the top surface of the outer leaf wall concrete layer, and the top surface of the heat insulation layer is lower than the top surface of the inner leaf wall concrete layer; the structural type II: the top surface on outer leaf wall concrete layer is higher than the top surface on interior leaf wall concrete layer, the upper portion of heat preservation sets up the two-stage step shape of low outside height in, and the top surface of higher one-level step is parallel and level with the top surface on outer leaf wall concrete layer.
2. The low energy prefabricated non load bearing wall panel according to claim 1, characterized in that the inner leaf wall concrete layer and the outer leaf wall concrete layer each have a thickness of 50-60 mm.
3. The low energy prefabricated non load bearing wall panel according to claim 1, characterized in that said vertical grooves are semicircular grooves or U-shaped grooves.
4. The low-energy-consumption prefabricated non-load-bearing wallboard as claimed in claim 1, wherein the inner steel wire mesh and the outer steel wire mesh are formed by vertically and crosswise welding longitudinal steel wires and transverse steel wires, the inserted wires are vertically or obliquely intersected with the inner steel wire mesh and the outer steel wire mesh, the inserted wires are vertically arranged in multiple rows, and the inserted wires in each row are located in the same vertical plane and fixedly connected with two longitudinal steel wires which are opposite to each other on the inner steel wire mesh and the outer steel wire mesh.
5. The low-energy-consumption prefabricated non-load-bearing wallboard according to claim 4, characterized in that when the inserted wires are obliquely intersected with the inner steel wire mesh and the outer steel wire mesh, the included angle between every two adjacent inserted wires on the same row is 15-45 degrees.
6. The low energy consumption prefabricated non-load bearing wall panel according to claim 1, wherein the concrete used for the inner leaf wall concrete layer and the outer leaf wall concrete layer is fine stone concrete.
7. The low energy consumption prefabricated non-load bearing wall panel according to claim 1, wherein the insulation layer is made of extruded polystyrene insulation board, expanded polystyrene insulation board or graphite polystyrene insulation board.
8. The low energy prefabricated non load bearing wall panel according to claim 1, characterized in that the panel width is between 500mm and 1500 mm.
9. The low energy prefabricated non load bearing wall panel according to claim 1, characterized in that for said structural style two: the outer side upper corner of the inner leaf wall concrete layer is provided with a rectangular notch structure, and the bottom surface of the rectangular notch is flush with the top surface of the lower step of the heat insulation layer.
10. A low energy consumption prefabricated non load bearing wall panel according to any one of claims 1-9, characterized in that said inner leaf wall concrete layer is further provided with vertically extending and vertically penetrating vent holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120360790.XU CN214497983U (en) | 2021-02-09 | 2021-02-09 | Low-energy-consumption prefabricated non-bearing wallboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120360790.XU CN214497983U (en) | 2021-02-09 | 2021-02-09 | Low-energy-consumption prefabricated non-bearing wallboard |
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| CN214497983U true CN214497983U (en) | 2021-10-26 |
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| CN202120360790.XU Active CN214497983U (en) | 2021-02-09 | 2021-02-09 | Low-energy-consumption prefabricated non-bearing wallboard |
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- 2021-02-09 CN CN202120360790.XU patent/CN214497983U/en active Active
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