Outer wall unit, outer wall body and building

Abstract

The utility model provides an outer wall unit, an outer wall body and a building. The outer wall unit comprises an upper keel, a lower keel, a lining plate and a composite wall plate. The inner lining plate and the composite wall plate are arranged in a stacked mode, the upper ends of the inner lining plate and the composite wall plate are connected with the upper keel, the lower ends of the inner lining plate and the composite wall plate are connected with the lower keel, the inner lining plate is located between the composite wall plate and the upper keel, and the inner lining plate is located between the composite wall plate and the lower keel; the upper keel and the lower keel are located on the same side of the inner lining plate, and the composite wall plate is located on the other side of the inner lining plate. The side faces of the composite wallboards are provided with connecting structures used for connecting the adjacent composite wallboards. Components of the outer wall unit can be prefabricated in a factory, all the components can be assembled on site during construction, transportation is facilitated, the construction efficiency of the outer wall is improved, construction is fast and convenient, and the prefabricated composite wall plate and the inner lining plate have good flatness. The heat preservation effect of the outer wall can be improved by arranging the lining plates on the inner sides of the composite wallboards in a stacked mode.

Description

Technical Field

[0001] The utility model relates to the technical field of building structure systems, in particular to an exterior wall unit, an exterior wall body and a building. Background Art

[0002] Building walls include interior walls and exterior walls. In addition to their supporting functions, they also need to have good thermal insulation, fire prevention, sound insulation, etc. For the exterior walls of buildings, they usually also need to be sun-proof and fire-proof.

[0003] Since the indoor space is a relatively closed space and people live and work indoors for a long time, an important requirement for buildings is thermal insulation. Specifically, when the temperature is low, keep the indoor temperature higher than the outdoor temperature; when the temperature is high, keep the indoor temperature lower than the outdoor temperature. The purpose of thermal insulation is to keep the indoor temperature in a relatively stable state at all times, creating comfortable temperature conditions for people's lives and work. The existing building wall thermal insulation effect is poor, especially the exterior wall, which is the main structure affecting the indoor temperature. Therefore, how to improve the thermal insulation performance of the exterior wall is a technical problem that needs to be solved urgently in this field.

[0004] The exterior walls of existing buildings are built through on-site construction, which not only has low construction efficiency but also unstable quality. The quality is determined by the construction workers, and there are many uncertain factors in the construction effect. Moreover, it is difficult to guarantee the flatness of the wall.

[0005] In order to meet people's requirements for wall construction quality and construction efficiency, it is urgent to provide an exterior wall construction solution with stable quality, good thermal insulation effect and high construction efficiency. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems in the related art to a certain extent. To this end, the utility model provides an exterior wall unit, comprising: an upper keel, a lower keel, an inner lining board and a composite wall panel; the inner lining board and the composite wall panel are stacked, the upper ends of the inner lining board and the composite wall panel are connected to the upper keel, the lower ends of the inner lining board and the composite wall panel are connected to the lower keel, the inner lining board is located between the composite wall panel and the upper keel, and the inner lining board is located between the composite wall panel and the lower keel; the upper keel and the lower keel are located on the same side of the inner lining board, and the composite wall panel is located on the other side of the inner lining board; the side surface of the composite wall panel has a connection structure for connecting adjacent composite wall panels.

[0007] The upper keel, lower keel, composite wallboard and thermal insulation board of the external wall unit of the utility model can be prefabricated in the factory, and each part can be assembled on site during construction, which is convenient for transportation and improves the construction efficiency of the external wall. The construction is fast and convenient, and the prefabricated composite wallboard and thermal insulation board have good flatness. The thermal insulation effect of the external wall can be improved by stacking the thermal insulation board on the inner side of the composite wallboard.

[0008] Optionally, the composite wall panel includes a frame, an inner lining panel, an outer lining panel and a filler, the inner lining panel and the outer lining panel are both fixed to the frame, and the inner lining panel and the outer lining panel are parallel to each other, and the filler fills the gap between the inner lining panel and the outer lining panel; the frame is fixed to the upper keel and the lower keel, and the connecting structure is arranged on the frame.

[0009] Optionally, the connection structure includes a connection sub-component and a connection mother component respectively located on both sides of the composite wall panel, and the outer side of the lining plate is coated with a protective layer, and the protective layer is cement mortar.

[0010] Optionally, the connecting sub-component is a square tube with a groove, and the connecting mother component is a square tube with a convex rib, and the convex rib is adapted to the groove.

[0011] Optionally, the frame is a metal frame, the inner lining board is an insulation board, an extruded board, a polyurethane board, a vacuum insulation board, or a rock wool board, and the outer lining board is a ceramic tile, marble, a glass board, a rock board, a calcium silicate board, a cement board, a fiberboard, a wooden board, a plastic board, or a metal board; the filler is one or more of a foam material, a fiber material, a vacuum insulation board, a thermal insulation material, and a metal honeycomb material.

[0012] Optionally, the thickness of the lining board is in the range of 2-30 cm, the thickness of the composite wall panel is in the range of 3-15 cm, and the overall thickness of the exterior wall unit is in the range of 5-45 cm.

[0013] Optionally, the upper keel and the lower keel are both metal square tubes, and the upper keel and the lower keel are parallel to each other; the inner lining plate and the composite wall panel are connected to the upper keel by bolts or self-tapping screws, and the inner lining plate and the composite wall panel are connected to the lower keel by bolts or self-tapping screws.

[0014] The utility model also provides an external wall body, comprising the external wall unit of the utility model, wherein a plurality of the external wall units are sealed and spliced ​​through connecting pieces.

[0015] Optionally, a sealing strip is provided between the connection structures of two adjacent exterior wall units; the connecting members are bolts and nuts matched with the bolts; and the two adjacent exterior wall units are connected and fastened by at least two of the connecting members.

[0016] The utility model also provides a building, comprising the outer wall body of the utility model.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0019] Figure 1 is a side view schematic diagram of an exterior wall unit in one embodiment of the utility model;

[0020] Figure 2 It is a top view schematic diagram of the connection of two exterior wall units in one embodiment of the utility model.

[0021] Reference numerals:

[0022] 1-upper keel; 2-lower keel; 3-inner lining board; 4-composite wall panel; 5-connecting sub-components; 6-connecting mother component; 7-sealing strip; 8-protective layer; 41-frame; 42-outer lining board; 43-filler. DETAILED DESCRIPTION

[0023] The following will further describe the technical solution of the utility model in combination with specific embodiments. It should be understood that the following embodiments are only exemplary descriptions and explanations of the utility model, and should not be interpreted as limiting the scope of protection of the utility model. All technologies implemented based on the above content of the utility model are included in the scope of protection of the utility model.

[0024] The present embodiment provides an exterior wall unit, comprising: an upper keel 1, a lower keel 2, an inner lining panel 3 and a composite wall panel 4; the inner lining panel 3 and the composite wall panel 4 are arranged in a stacked manner, the upper ends of the inner lining panel 3 and the composite wall panel 4 are connected to the upper keel 1, and the lower ends of the inner lining panel 3 and the composite wall panel 4 are connected to the lower keel 2, the inner lining panel 3 is located between the composite wall panel 4 and the upper keel 1, and the inner lining panel 3 is also located between the composite wall panel 4 and the lower keel 2; the upper keel 1 and the lower keel 2 are located on the same side of the inner lining panel 3, and the composite wall panel 4 is located on the other side of the inner lining panel 3; the side surface of the composite wall panel 4 has a connecting structure for connecting adjacent composite wall panels.

[0025] The upper keel, lower keel, composite wall panel and inner lining panel of the outer wall unit of the above embodiment can be prefabricated in the factory, and each part can be assembled on site during construction, which is convenient for transportation and improves the construction efficiency of the outer wall. The construction is fast and convenient, and the prefabricated composite wall panel and inner lining panel have good flatness. The inner lining panel can be stacked on the inner side of the composite wall panel to improve the thermal insulation effect of the outer wall.

[0026] In some embodiments, the composite wall panel includes a frame 41, an outer lining board 42 and a filler 43. The inner lining board 3 and the outer lining board 42 are fixed to the frame 41, and the inner lining board 3 and the outer lining board 42 are parallel to each other. The filler 43 fills the gap between the inner lining board 3 and the outer lining board 42; the frame 41 is fixed to the upper keel 1 and the lower keel 2, and the connection structure is arranged on the frame 41. The composite wall panel is stably connected to the upper keel and the lower keel through the frame, and the inner lining board, the outer lining board and the filler therebetween achieve the effects of heat preservation, fire prevention, moisture prevention, sound insulation and noise isolation. The composite wall panel can be prefabricated in a factory and can be directly installed at the construction site.

[0027] The connection structure includes a connection sub-component 5 and a connection mother component 6 respectively located on both sides of the composite wall panel. During assembly, two adjacent composite wall panels cooperate with each other through the connection sub-component 5 and the connection mother component 6, which can improve both the assembly efficiency and the sealing after assembly; in order to further improve the sealing, a sealing strip 7 can be provided between adjacent connection sub-components 5 and connection mother components 6.

[0028] Specifically, the connecting sub-component 5 is a square tube with a groove, and the connecting mother component 6 is a square tube with a convex rib, and the convex rib is adapted to the groove. Through this structural design, it is easier to connect the sub-component and the connecting mother component during assembly, which can play a role in auxiliary positioning, thereby improving installation efficiency and installation quality.

[0029] In some embodiments, the outer side of the inner lining plate 3 is coated with a protective layer 8 , which is cement mortar and has fireproof and protective functions to avoid damaging the inner lining plate 3 .

[0030] In some embodiments, the frame is a metal frame, the inner lining board is a thermal insulation board, an extruded board, a polyurethane board, a vacuum insulation board, or a rock wool board, and the outer lining board is a tile, marble, a glass board, a rock board, a calcium silicate board, a cement board, a fiberboard, a wood board, a plastic board, or a metal board. In some embodiments, the filler is one or more of a foam material, a fiber material, a vacuum insulation board, a thermal insulation material, and a metal honeycomb material.

[0031] In some embodiments, the thickness of the inner lining board ranges from 2 to 30 cm, the thickness of the composite wall board ranges from 3 to 15 cm, and the overall thickness of the exterior wall unit ranges from 5 to 45 cm. For example, the thickness of the inner lining board of the exterior wall unit is 20 cm, and the thickness of the composite wall board is 15 cm.

[0032] In some embodiments, the upper keel and the lower keel are both metal square tubes, and the upper keel and the lower keel are parallel to each other. The inner lining plate and the composite wall panel are connected to the upper keel by bolts or self-tapping screws, and the inner lining plate and the composite wall panel are connected to the lower keel by bolts or self-tapping screws. Specifically, the upper bolts pass through the composite wall panel and the inner lining plate in sequence and are connected to the upper keel, and the lower bolts pass through the composite wall panel and the inner lining plate in sequence and are connected to the lower keel.

[0033] See also Figure 2 This embodiment also provides an exterior wall, comprising a plurality of exterior wall units of any of the above embodiments, wherein the plurality of exterior wall units are sealed and spliced ​​by connectors. The components of the exterior wall can be prefabricated, and the wall surface formed has high flatness, and the construction is quick and convenient, with high construction efficiency.

[0034] In some embodiments, a sealing strip 7 is provided between the connection structures of two adjacent exterior wall units; specifically, a sealing strip 7 is provided between the connection sub-component 5 of one exterior wall unit and the connection mother component 6 of an adjacent exterior wall unit; the sealing strip further improves the sealing between the two exterior wall units.

[0035] Among them, the connecting piece is hidden in the connecting structure, and the connecting piece is a bolt and a nut adapted to the bolt; two adjacent exterior wall units are connected and fastened by at least two connecting pieces to ensure the firmness of the connection of the exterior wall units.

[0036] This embodiment also provides a building, including the outer wall of any of the above embodiments. The building can be an office building, a residential building, a shop, etc.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0041] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exterior wall unit, characterized in that: include: Upper keel, lower keel, inner lining board and composite wall panel; The inner lining plate and the composite wall panel are stacked, the upper ends of the inner lining plate and the composite wall panel are connected to the upper keel, and the lower ends of the inner lining plate and the composite wall panel are connected to the lower keel, The inner lining plate is located between the composite wall panel and the upper keel, and the inner lining plate is located between the composite wall panel and the lower keel; the upper keel and the lower keel are located on the same side of the inner lining plate, and the composite wall panel is located on the other side of the inner lining plate; The side surface of the composite wall panel has a connection structure for connecting adjacent composite wall panels.

2. The exterior wall unit according to claim 1, characterized in that: The composite wall panel includes a frame, an outer lining plate and a filler. The inner lining plate and the outer lining plate are both fixed to the frame, and the inner lining plate and the outer lining plate are parallel to each other. The filler fills the gap between the inner lining plate and the outer lining plate; the frame is fixed to the upper keel and the lower keel, and the connecting structure is arranged on the frame.

3. The exterior wall unit according to claim 2, characterized in that: The connection structure comprises a connection sub-component and a connection mother component respectively located on both sides of the composite wall panel; the outer side of the inner lining plate is coated with a protective layer, and the protective layer is cement mortar.

4. The exterior wall unit according to claim 3, characterized in that: The connecting sub-component is a square tube with a groove, and the connecting mother component is a square tube with a convex rib, and the convex rib is adapted to the groove.

5. The exterior wall unit according to claim 2, characterized in that: The frame is a metal frame, the inner lining board is an insulation board, an extruded board, a polyurethane board, a vacuum insulation board, or a rock wool board, and the outer lining board is a tile, marble, a glass board, a rock board, a calcium silicate board, a cement board, a fiberboard, a wood board, a plastic board, or a metal board; the filler is one or more of a foam material, a fiber material, a vacuum insulation board, a thermal insulation material, and a metal honeycomb material.

6. The exterior wall unit according to claim 1, characterized in that: The thickness of the inner lining panel is in the range of 2-30 cm, the thickness of the composite wall panel is in the range of 3-15 cm, and the overall thickness of the outer wall unit is in the range of 5-45 cm.

7. The exterior wall unit according to claim 1, characterized in that: The upper keel and the lower keel are both metal square tubes, and the upper keel and the lower keel are parallel to each other; the inner lining plate and the composite wall panel are connected to the upper keel by bolts or self-tapping screws, and the inner lining plate and the composite wall panel are connected to the lower keel by bolts or self-tapping screws.

8. An exterior wall, characterized in that: It comprises a plurality of exterior wall units as described in any one of claims 1 to 7, wherein the plurality of exterior wall units are sealed and spliced ​​by connecting pieces.

9. The exterior wall according to claim 8, characterized in that: A sealing strip is arranged between the connection structures of two adjacent exterior wall units; the connection piece is hidden in the connection structure, and the connection piece is a bolt and a nut matched with the bolt; the two adjacent exterior wall units are connected and fastened by at least two of the connection pieces.

10. A building, characterized in that: Comprising the exterior wall as described in claim 8 or 9.

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