CN218116856U - Prefabricated wallboard and building wall body - Google Patents
Prefabricated wallboard and building wall body Download PDFInfo
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- CN218116856U CN218116856U CN202222599404.XU CN202222599404U CN218116856U CN 218116856 U CN218116856 U CN 218116856U CN 202222599404 U CN202222599404 U CN 202222599404U CN 218116856 U CN218116856 U CN 218116856U
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Abstract
The utility model provides a prefabricated wallboard and building wall, wherein, prefabricated wallboard is suitable for the superpose to form the building wall, include: a wall panel body; the heat insulation layer is arranged on the outer surface of the wallboard body; the backup pad sets up on the surface of wallboard body, and the backup pad is used for supporting the heat preservation. In the structure, the supporting plate supports the heat preservation layer, the risk that the heat preservation layer drops is greatly reduced, and meanwhile, the wallboard body and the heat preservation layer are few in connection process, simple in process and high in assembly efficiency.
Description
Technical Field
The utility model relates to a prefabricated component technical field, concretely relates to prefabricated wallboard and building outer wall.
Background
Under the background of the national dual-carbon policy, the energy-saving requirement of buildings is increasingly strict. At present, the national building energy conservation basically meets the requirement of 65% of energy conservation in the third stage, a part of cities begin to implement the energy-saving target of 75% in the fourth stage, and residential buildings in Beijing city formally implement 80% of energy-saving standard in 2021. The new energy-saving target puts higher requirements on the performance of the building outer wall heat-insulating layer, and the thickness of the building outer wall heat-insulating layer is greatly increased. Taking Beijing as an example, the thickness of the rock wool heat preservation layer on the outer wall of 75% of the energy-saving residential building is about 90mm, while the thickness of the rock wool heat preservation layer on the outer wall of 80% of the energy-saving residential building needs to reach 180mm.
The common manufacturing method of the assembled building outer wall heat-insulating layer in the prior art has two types: one method is to paste a heat-insulating layer on site or compound the heat-insulating layer and a prefabricated part together in a factory, and the connection and fixation of the heat-insulating layer and the prefabricated part are realized by a heat-insulating connecting piece and a binder; and the other way is that the heat-insulating layer is directly used as a template of a cast-in-place concrete part on a construction site and is connected in a field installation and pouring mode.
However, the thickness of the building insulation layer is greatly increased due to the new energy-saving standard, and for the traditional manufacturing mode of the insulation layer, the insulation layer has the risk of falling off only by means of bonding and anchoring, and the safety requirement of the outer wall cannot be guaranteed; in a pouring connection mode that the heat-insulating layer is directly used as a cast-in-place concrete template in a construction site, the cast-in-place process has more working procedures, complex operation and low construction efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the fixed insecure of building outer wall heat preservation among the prior art, cast-in-place connection technology process is many, operates complicated defect to a prefabricated wallboard and building wall body are provided.
In order to solve the above problem, the utility model provides a prefabricated wallboard is suitable for the superpose to form the building wall, include: a wall panel body; the heat insulation layer is arranged on the outer surface of the wallboard body; the backup pad sets up on the surface of wallboard body, and the backup pad is used for supporting the heat preservation.
Optionally, the support plate is provided at the top or bottom of the wall panel body.
Optionally, this internal first embedded bar that is provided with of wallboard, be provided with the second embedded bar in the backup pad, after the second embedded bar passed the backup pad, with the first embedded bar overlap joint.
Optionally, the wall panel body and the support plate are of an integrally formed structure.
Optionally, the prefabricated wall panel further comprises a connector, the connector passing through the insulation layer and the wall panel body.
Optionally, mounting grooves are provided at the upper and lower edges of the outer surface of the support plate, the mounting grooves being adapted for mounting a connection plate.
Optionally, the wall panel body is a cavity wall or a solid wall.
The utility model also provides a building wall, including the prefabricated wallboard of a plurality of superpositions, prefabricated wallboard is foretell prefabricated wallboard.
Optionally, between adjacent prefabricated wall panels, sealing material is filled between the support plate of one prefabricated wall panel and the insulation layer of another prefabricated wall panel.
Optionally, the building wall further comprises a connecting plate which covers the outer surfaces of two adjacent insulating layers.
The utility model has the advantages of it is following:
utilize the technical scheme of this embodiment, when connecting wallboard body and heat preservation, arrange the surface of wallboard body in with the heat preservation in, then make the bottom of backup pad bearing heat preservation, connect through viscose or connecting piece between heat preservation and the wallboard body. In the structure, the supporting plate supports the heat preservation layer, the risk that the heat preservation layer drops is greatly reduced, and meanwhile, the wallboard body and the heat preservation layer are few in connection process, simple in process and high in assembly efficiency. Therefore, the technical scheme of the utility model the building outer wall heat preservation among the prior art has been solved fixed insecure, and cast-in-place connection technology process is many, operates complicated defect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic structural view of a first embodiment of the prefabricated wall panel of the present invention;
fig. 2 shows a schematic structural view of a second embodiment of the prefabricated wall panel of the present invention;
fig. 3 shows a schematic structural view of a third embodiment of the prefabricated wall panel of the present invention;
fig. 4 shows a schematic structural view of embodiment four of the prefabricated wall panel of the present invention;
FIG. 5 shows a schematic view of a first step of building wall assembly of the present invention;
FIG. 6 is a schematic diagram of the second step of building wall assembly of the present invention;
fig. 7 shows a schematic view of step three of the building wall assembly of the present invention;
fig. 8 shows a schematic diagram of step four of the building wall assembly of the present invention;
fig. 9 shows a schematic view of a first embodiment of a building wall of the present invention; and
fig. 10 shows a schematic view of a second embodiment of the building wall according to the present invention.
Description of the reference numerals:
10. a wallboard body; 11. a first embedded steel bar; 20. a support plate; 21. second pre-buried steel bars; 22. mounting grooves; 30. a heat-insulating layer; 40. a connecting member; 100. prefabricating a wallboard; 200. a sealing material; 300. a connecting plate.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The structure of four embodiments of the prefabricated wall panel of this embodiment will be described first.
Example one
As shown in fig. 1, the prefabricated wall panel of the first embodiment, which is suitable for being stacked to form a building wall, includes a panel body 10, a support plate 20 and an insulation layer 30. Wherein the support plate 20 is provided on the outer surface of the panel body 10, the support plate 20 extending toward the outside of the panel body 10. The insulation layer 30 is provided on the outer surface of the panel body 10, and the insulation layer 30 is supported by the support plate 20, or by the support plate 20 of an adjacent prefabricated panel.
Utilize the technical scheme of this embodiment, when connecting wallboard body and heat preservation, arrange the surface of wallboard body in with the heat preservation in, then make the bottom of backup pad bearing heat preservation, connect through viscose or connecting piece between heat preservation and the wallboard body. In the structure, the supporting plate supports the heat-insulating layer, so that the risk of falling off of the heat-insulating layer is greatly reduced, and meanwhile, the wallboard body and the heat-insulating layer are few in connection process, simple in process and high in assembly efficiency. Therefore, the technical scheme of the embodiment overcomes the defects that the heat-insulating layer of the outer wall of the building in the prior art is not firmly fixed, the cast-in-place connection process has multiple working procedures and the operation is complex.
It should be noted that the insulating layer 30 is made of an insulating material, such as rock wool, an extruded polystyrene board, or a composite insulating board formed by combining two or more insulating materials. The above-mentioned insulating layer 30 is supported by the support plate 20, meaning that the lower surface of the insulating layer 30 is supported by the support plate 20.
Further, the prefabricated wall panel 100 of the present embodiment is stacked in plurality to form a building wall. It will be understood by those skilled in the art that for a prefabricated wall panel 100, the lower edge of the insulation layer 30 of the prefabricated wall panel 100 may be supported by the support plate 20 of the prefabricated wall panel 100 or by the support plate 20 of the adjacent prefabricated wall panel 100 below.
As can be seen in connection with fig. 1, the support plate 20 is in the form of a ledge provided on the outer surface of the wallboard body 10 and arranged perpendicular to the wallboard body 10. The panel body 10 and the support plate 20 generally form an "L" shaped structure. The width of the supporting plate 20 is matched with the thickness of the heat-insulating layer 30, and the length of the supporting plate 20 is matched with the width of the wallboard body 10.
As shown in fig. 1, in the solution of the present example, the support plate 20 is provided at the bottom of the wall panel body 10. As can be seen in fig. 1, the upper surface of the support plate 20 is in contact with the lower surface of the insulating layer 30, i.e., supports the insulating layer 30. Meanwhile, the supporting plate 20 can also play a role in positioning the insulating layer 30 when assembling.
As shown in fig. 1, in the technical scheme of this embodiment, be provided with first embedded steel bar 11 in the wallboard body 10, be provided with second embedded steel bar 21 in the backup pad 20, second embedded steel bar 21 passes the backup pad 20 back, with the overlap joint of first embedded steel bar 11. The above structure can reinforce the coupling strength between the support plate 20 and the panel body 10.
Specifically, first embedded steel bar 11 is used for strengthening the intensity of wallboard body 10, and second embedded steel bar 21 is used for strengthening the intensity of backup pad 20. Because be the right angle setting between backup pad 20 and the wallboard body 10, consequently second embedded bar 21 passes the backup pad 20 back, upwards buckles with first embedded bar 11 overlap joint. After the cast-in-place operation is performed on the subsequent site, the first embedded steel bars 11 and the second embedded steel bars 21 are connected into a whole, so that the connection strength between the support plate 20 and the wallboard body 10 is increased.
Preferably, the wall panel body 10 and the support plate 20 are of an integrally formed structure. Specifically, the wall panel body 10 and the support plate 20 are both made of concrete slabs, and are integrally cast in a factory to form a prefabricated slab, which provides good connection strength between the wall panel body 10 and the support plate 20.
Of course, in some other embodiments, the support plate 20 may be connected to the wall panel body 10 by assembling.
As shown in fig. 1, in the solution of this embodiment, the prefabricated wall panel further includes a connecting member 40, and the connecting member 40 penetrates through the insulation layer 30 and the wall panel body 10. Specifically, the connecting members 40 are connecting columns, which respectively penetrate through the insulating layer 30 and the wall panel body 10 to connect the two. The spliced pole is a plurality of, and a plurality of spliced pole intervals set up.
In addition, between the side of heat preservation 30 and the surface of wallboard body 10, between the bottom surface of heat preservation 30 and the upper surface of backup pad 20, adopt the binder to connect, further strengthen the joint strength between heat preservation 30 and the wallboard body 10.
As shown in fig. 1, in the solution of the present embodiment, mounting grooves 22 are provided at upper and lower edges of the outer surface of the support plate 20, and the mounting grooves 22 are adapted to mount a connection plate 300. Specifically, after the adjacent prefabricated wall panels are stacked up and down, the two mounting grooves 22 at the edges of the adjacent two support plates 20 form a groove with a large area, and the connecting plate 300 is mounted in the groove, so as to seal the connecting gap between the adjacent support plates 20.
Further, the connection plate 300 is stuck in the groove, and the connection plate 300 is supported by an ultra-high performance fire-resistant heat-insulating material, such as a vacuum insulation plate.
As shown in fig. 1, in the solution of the present embodiment, the wall panel body 10 is a cavity wall. Specifically, the cavity wall includes two oppositely disposed blades and a reinforcement cage (i.e., the first embedded steel bar 11) connected between the two blades. Wherein the above-mentioned support plate 20 is connected at the bottom of the outer leaf of the cavity wall. Meanwhile, the second embedded steel bars 21 in the supporting plate 20 are lapped with the steel bar cage after being bent.
Example two
As shown in fig. 2, the prefabricated wall panel of the second embodiment is different from the first embodiment in that the support plate 20 is provided at the top wall of the wall panel body 10. Thus when a plurality of prefabricated panels are stacked to form a building wall, the insulation layer 30 on the panel body 10 is supported by the support plate 20 of the adjacent lower panel body 10.
EXAMPLE III
As shown in fig. 3, the prefabricated wall panel of the third embodiment is different from the first and second embodiments in that the wall panel body 10 is a solid wall, and the supporting plate 20 is provided at the bottom of the solid wall.
Example four
As shown in fig. 4, the prefabricated wall panel of the fourth embodiment is different from the above-described embodiments in that the supporting plate 20 is provided at the top of the solid wall.
As shown in fig. 9 and 10, the present application also provides a building wall comprising a plurality of stacked prefabricated wall panels 100, the prefabricated wall panels 100 being the prefabricated wall panels described above.
Specifically, the wall panel body 10 of the prefabricated wall panel 100 is a cavity wall, and in the embodiment shown in fig. 9, the support plate 20 is disposed at the bottom of the wall panel body 10, and in the embodiment shown in fig. 10, the support plate 20 is disposed at the top of the wall panel body 10.
As shown in fig. 9 and 10, between adjacent prefabricated wall panels 100, between the support plate 20 of one prefabricated wall panel 100 and the insulation layer 30 of another prefabricated wall panel 100, sealing material 200 is filled. Specifically, after a plurality of prefabricated wall panels 100 are stacked, for the embodiment shown in fig. 9, the space between the upper end of the insulation layer 30 and the support plate 20 is hermetically filled with the sealing material 200. In the embodiment shown in fig. 10, the space between the lower end of the insulating layer 30 and the support plate 20 is hermetically filled with a sealing material 200.
Preferably, the sealing material 200 is a refractory insulating material, such as an inorganic lightweight aggregate insulating mortar.
As shown in fig. 9 and 10, in the present embodiment, the building wall further includes a connecting plate 300, and the connecting plate 300 covers the outer surfaces of two adjacent insulating layers 30. Specifically, after the sealing material 200 is filled, the connection plate 300 is fixed in two adjacent mounting grooves 22 by adhesion, thereby sealing the gap between the two adjacent insulation layers 30.
Based on the structure, the installation mode of the building wall is introduced as follows:
1. as shown in fig. 5, the lower wall plate body 10 is firstly installed, concrete is poured on the cavity wall, and horizontal members are installed and poured;
2. as shown in fig. 6, the upper wall plate body 10 is installed, concrete is poured on the cavity wall, and horizontal members are installed and poured;
3. a sealing material 200 is filled between the insulating layer 30 and the support plate 20;
4. and bonding the connecting plate 300 to complete assembly.
According to the description, the prefabricated wall panel disclosed by the application is integrally installed in a factory, poured, partially spliced and blocked in site and processed by a cold bridge, so that a large number of working procedures and operations in a construction site are eliminated, the safety requirements, the heat insulation effect and other performance requirements of a passive type ultralow-energy-consumption outer wall heat insulation layer are ensured, and the overall heat insulation quality of an outer wall is improved while the work efficiency is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (10)
1. A prefabricated wall panel adapted to be stacked to form a building wall, comprising:
a wall panel body (10);
the heat insulation layer (30) is arranged on the outer surface of the wallboard body (10);
a support plate (20) disposed on an outer surface of the wallboard body (10), the support plate (20) extending towards an outer side of the wallboard body (10) for supporting the insulation layer (30).
2. Prefabricated wall panel according to claim 1, characterized in that the support plate (20) is provided at the top or bottom of the wall panel body (10).
3. The prefabricated wall panel according to claim 1, wherein a first embedded steel bar (11) is arranged in the wall panel body (10), a second embedded steel bar (21) is arranged in the supporting plate (20), and the second embedded steel bar (21) passes through the supporting plate (20) and then is lapped with the first embedded steel bar (11).
4. A prefabricated wall panel according to claim 1, characterised in that the wall panel body (10) is of integral construction with the support plate (20).
5. A prefabricated wall panel according to claim 1, further comprising a connector (40), said connector (40) passing through said insulation layer (30) and said wall panel body (10).
6. Prefabricated wall panel according to claim 1, characterized in that mounting grooves (22) are provided at the upper and lower edges of the outer surface of the support plate (20), said mounting grooves (22) being adapted for mounting a connection plate (300).
7. Prefabricated wall panel according to any of claims 1 to 5, characterized in that the wall panel body (10) is a cavity wall or a solid wall.
8. A building wall comprising a plurality of stacked prefabricated wall panels (100), said prefabricated wall panels (100) being as claimed in any one of claims 1 to 7.
9. The building wall according to claim 8, wherein between adjacent prefabricated wall panels (100), a sealing material (200) is filled between the support plate (20) of one prefabricated wall panel (100) and the insulation layer (30) of the other prefabricated wall panel (100).
10. The building wall according to claim 8, further comprising a connecting plate (300), wherein the connecting plate (300) covers the outer surfaces of two adjacent insulation layers (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599404.XU CN218116856U (en) | 2022-09-29 | 2022-09-29 | Prefabricated wallboard and building wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599404.XU CN218116856U (en) | 2022-09-29 | 2022-09-29 | Prefabricated wallboard and building wall body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218116856U true CN218116856U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599404.XU Active CN218116856U (en) | 2022-09-29 | 2022-09-29 | Prefabricated wallboard and building wall body |
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| Country | Link |
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| CN (1) | CN218116856U (en) |
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- 2022-09-29 CN CN202222599404.XU patent/CN218116856U/en active Active
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