Anti-cracking wall structure and construction method thereof
By introducing supporting components into the wall structure and adjusting the distance between the interior panels and the interior wall, the problem of micro-cracks caused by thermal expansion and contraction was solved, and the thermal stability and construction efficiency of the wall were improved.
Patent Information
- Application Number
- CN202610014397.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-07
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional wall structures suffer from micro-cracks and fissures due to thermal expansion and contraction in high and low temperature environments, which affect aesthetics and thermal insulation performance, and increase maintenance costs.
The supporting components include a connecting plate, a first supporting mechanism, and a second supporting mechanism. By adjusting the distance between the interior panel and the interior wall, the impact of thermal expansion and contraction on the decorative panel and plaster layer is reduced. The supporting components consist of a connecting plate, a first supporting mechanism, and a second supporting mechanism. They are installed on the interior wall with screws and the distance is adjusted by a pivot bar and a pivot.
It effectively reduces the probability of cracking in decorative panels and plaster layers, improves the thermal stability and service life of the wall, and simplifies the construction and installation process.
Smart Images

Figure CN121611275A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of home renovation, specifically to a crack-resistant wall structure and its construction method. Background Technology
[0002] In current home renovation construction, the conventional wall treatment process typically includes the following steps: First, the rough wall is leveled. After the leveling layer has fully cured, construction workers use expansion screws to fix prefabricated interior panels (such as gypsum board, wood panels, or composite panels) to the wall surface. Then, one or more layers of lime mortar or cement mortar are applied to the outer surface of the interior panels, ultimately forming a smooth decorative surface. However, this traditional "panel + plaster" composite wall structure has significant defects in thermal stability. During periods of sustained high temperatures, the wall expands to varying degrees due to the heat; conversely, in low-temperature environments, the wall contracts. Especially in areas with large diurnal temperature differences or drastic seasonal temperature changes, the wall structure is subjected to repeated cycles of thermal expansion and contraction stress for extended periods. This alternating stress easily leads to micro-cracks at wall joints, which in turn causes cracking, hollowing, or even peeling of the interior panels and the plaster layer on their surface. Not only does it affect the aesthetics, but it also reduces the thermal insulation performance of the wall and may cause subsequent problems such as water seepage and mold growth, greatly shortening the lifespan of the decoration and increasing the later maintenance costs. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a crack-resistant wall structure.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a crack-resistant wall structure, comprising: Interior walls; Interior panel, wherein a plaster layer is provided on the interior panel; A supporting member is installed on the inner wall, and the interior panel is installed on the supporting member. The distance between the interior panel and the inner wall can be adjusted through the supporting member. The supporting components include a connecting plate, a first supporting mechanism, and a second supporting mechanism. The first supporting mechanism and the second supporting mechanism have the same structure. The connecting plate is detachably installed on the first supporting mechanism and the second supporting mechanism. The first supporting mechanism includes a first connecting member with a preset number of screw holes. The first connecting member is installed on the inner wall by screws.
[0005] Furthermore, the first support mechanism also includes a second connector, a first pivot bar, a first pivot, and a second pivot. The first pivot is mounted on the second connector, and the second pivot is mounted on the first connector. One end of the first pivot bar is pivotally connected to the first pivot, and the other end of the first pivot bar is pivotally connected to the second pivot. This is such that when the first pivot bar pivots and moves closer to or away from the first connector, the first pivot bar causes the second connector to move closer to or away from the first connector. The connecting plate is detachably mounted on the second connector.
[0006] Furthermore, the first support mechanism also includes a second pivot bar and a third pivot. One end of the second pivot bar is pivotally connected to the second pivot, and the other end of the second pivot bar is pivotally connected to the third pivot. The third pivot is mounted on the second connector on one hand, and slidably connected to the second connector on the other hand. When the second pivot bar is close to or away from the first connector, the third pivot slides on the second connector.
[0007] Furthermore, the first support mechanism also includes a support bar and a fourth pivot. One end of the support bar is mounted on the first connector, the fourth pivot is mounted on the second connector, and the other end of the support bar is pivotally connected to the fourth pivot.
[0008] Furthermore, the second connector is provided with an elongated sliding through hole, which extends through the second connector and is adapted to the third pivot; the third pivot extends into the sliding through hole and can slide along the length direction of the sliding through hole.
[0009] Furthermore, the connecting plate includes a connecting plate body, a first support plate, a second support plate, a first plug-in plate, and a second plug-in plate. The first support plate is fixedly connected to one side of the connecting plate body, and the second support plate is fixedly connected to the other side of the connecting plate body. Both the first support plate and the second support plate are perpendicular to the connecting plate body. The first plug-in plate is fixedly connected to the first support plate, and the second plug-in plate is fixedly connected to the second support plate. Both the first plug-in plate and the second plug-in plate can be detachably inserted into the second connector.
[0010] Furthermore, the second connector is provided with a first limiting member, a second limiting member, a first insertion slot, and a second insertion slot. The first limiting member forms part of the first insertion slot, and the second limiting member forms part of the second insertion slot. The first insertion slot is adapted to the first insertion plate, and the second insertion slot is adapted to the second insertion plate. When the first insertion plate is inserted into the first insertion slot and the second insertion plate is inserted into the second insertion slot, the connector is installed on the second connector.
[0011] Furthermore, the second connector is also provided with a first clearance hole and a second clearance hole, the first clearance hole being connected to the first insertion slot and the second clearance hole being connected to the second insertion slot.
[0012] This invention also provides a construction method for a crack-resistant wall structure, comprising the following steps: (1) Leveling of interior walls: Grind the surface of the interior walls and then lay cement on the surface of the ground interior walls to make the interior walls flat; (2) Installation of supporting components: The first connecting piece of the supporting components is installed together with the inner wall using screws; (3) Adjustment of supporting components: Adjust the distance between the first connector and the second connector to meet the preset distance; (4) Installation of decorative panel: Install the decorative panel to the second connector using screws or bolts; (5) Apply a cement layer or decorative layer to the surface of the decorative panel: Apply a cement layer or decorative layer to the surface of the decorative panel.
[0013] The beneficial effects of this application are as follows: This application provides a crack-resistant wall structure, which is simple in structure and easy to construct and install; given that a supporting member is provided, which is installed on the inner wall on one hand and the decorative panel is installed on the supporting member on the other hand, when the inner wall is subjected to high or low temperatures, causing changes in the internal stress of the inner wall, the stress changes in the inner wall will not affect the decorative panel and the cement layer or decorative layer on the surface of the decorative panel; furthermore, given that the distance between the second connector and the first connector of the supporting member is adjustable, the distance between the decorative panel and the inner wall can be determined according to requirements. Attached Figure Description
[0014] Figure 1 This is a structural diagram of a crack-resistant wall structure provided by the present invention.
[0015] Figure 2 This is another structural schematic diagram of an anti-cracking wall structure provided by the present invention, in which the plaster layer has been removed.
[0016] Figure 3This is another structural diagram of an anti-cracking wall structure provided by the present invention, in which the interior panel layer and plaster layer are removed.
[0017] Figure 4 This is a structural schematic diagram of a support component for an anti-cracking wall structure provided by the present invention.
[0018] Figure 5 This is another structural schematic diagram of a support component for a crack-resistant wall structure provided by the present invention. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0020] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.
[0021] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0022] Please refer to Figure 1-5This application provides a crack-resistant wall structure (hereinafter referred to as "the wall structure"), which includes: an inner wall 1; an interior panel 2, on which a plaster layer 3 is provided; and a support member 4, which is installed on the inner wall 1 and the interior panel 2 is installed on the support member 4. The distance between the interior panel 2 and the inner wall 1 can be adjusted through the support member 4. The support member 4 includes a connecting plate 41, a first support mechanism 42, and a second support mechanism 43. The first support mechanism 42 and the second support mechanism 43 have the same structure. The connecting plate 41 is detachably installed on the first support mechanism 42 and the second support mechanism 43. The first support mechanism 42 includes a first connector 421, on which a preset number of screw holes are provided. The first connector 421 is installed on the inner wall 1 by screws. In this way, the first connector 421 is installed on the inner wall 1, so that the entire supporting member 4 is installed on the inner wall 1. Then, the interior panel 2 is installed on the supporting member 4, and a plaster layer 3 is applied to the surface of the interior panel 2. When the inner wall 1 expands and contracts due to high or low temperatures, the stress generated by the inner wall 1 will not act on the decorative panel 2. Therefore, the decorative panel 2 will not crack due to the stress generated by the inner wall 1, effectively reducing the probability of cracking of the decorative panel 2 and the plaster layer.
[0023] Please refer to some embodiments of this application. Figure 1-5 The first support mechanism 42 further includes a second connector 422, a first pivot bar 423, a first pivot 426, and a second pivot 427. The first pivot 426 is mounted on the second connector 422, and the second pivot 427 is mounted on the first connector 421. One end of the first pivot bar 423 is pivotally connected to the first pivot 426, and the other end of the first pivot bar 423 is pivotally connected to the second pivot 427. This allows the first pivot bar 423 to pivot and move closer to or away from the first connector 421, thereby causing the second connector 422 to move closer to or away from the first connector 421. The connecting plate 41 is detachably mounted on the second connector 422. Thus, the second connector 422 moves closer to or away from the first connector 421 to adjust the distance between the connecting plate 41 and the inner wall 1. When it is necessary for the connecting plate 41 to move closer to the inner wall 1, the first pivot bar 423 is adjusted to bring the second connector 422 closer to the first connector 421. Similarly, when the connecting plate 41 needs to be moved away from the inner wall 1, the second connecting piece 422 is moved away from the first connecting piece 421 by adjusting the first pivot bar 423.
[0024] Please refer to some embodiments of this application. Figure 1-5The first support mechanism 42 further includes a second pivot bar 424 and a third pivot 428. One end of the second pivot bar 424 is pivotally connected to the second pivot 427, and the other end of the second pivot bar 424 is pivotally connected to the third pivot 428. The third pivot 428 is mounted on the second connecting member 422 on one hand, and slidably connected to the second connecting member 422 on the other hand. When the second pivot bar 424 moves closer to or away from the first connecting member 421, the third pivot 428 slides on the second connecting member 422. Thus, when the second pivot bar 424 moves closer to or away from the first connecting member 421, the second pivot bar 424 drives the second connecting member 422 to move closer to or away from the first connecting member 421. During this process, the third pivot 428 slides on the second connecting member 422.
[0025] Please refer to some embodiments of this application. Figure 1-5 The first support mechanism 42 further includes a support bar 425 and a fourth pivot 429. One end of the support bar 425 is mounted on the first connector 421, and the fourth pivot 429 is mounted on the second connector 422. The other end of the support bar 425 is pivotally connected to the fourth pivot 429. Thus, when the second connector 422 moves closer to or further away from the first connector 421, it pivots relative to the fourth pivot 429. Furthermore, in this application, the support bar 425 and the fourth pivot 429 also serve to support the second connector 422.
[0026] Please refer to some embodiments of this application. Figure 1-5 The second connector 422 is provided with an elongated sliding through hole 4220, which extends through the second connector 422 and is adapted to the third pivot 428. The third pivot 428 extends into the sliding through hole 4220 and can slide along the length of the sliding through hole 4220. Thus, when the second connector 422 approaches or moves away from the first connector 421, the third pivot 428 slides in the sliding through hole 4220, and the sliding through hole 4220 also limits the sliding length of the third pivot 428, further limiting the distance the second connector 422 can move towards or away from the first connector 421. In other words, by designing the length of the sliding through hole 4220, the distance between the second connector 422 and the first connector 421 can be determined, thereby allowing the distance between the interior panel 2 and the interior wall 1 to be determined according to requirements.
[0027] Please refer to some embodiments of this application. Figure 1-5The connecting plate 41 includes a connecting plate body 411, a first support plate 412, a second support plate 414, a first plug-in plate 413, and a second plug-in plate 415. The first support plate 412 is fixedly connected to one side of the connecting plate body 411, and the second support plate 414 is fixedly connected to the other side of the connecting plate body 411. Both the first support plate 412 and the second support plate 414 are perpendicular to the connecting plate body 411. The first plug-in plate 413 is fixedly connected to the first support plate 412, and the second plug-in plate 415 is fixedly connected to the second support plate 415. Both the first plug-in plate 413 and the second plug-in plate 415 can be detachably inserted into the second connector 422.
[0028] Please refer to some embodiments of this application. Figure 1-5 The second connector 422 is provided with a first limiting member 4223, a second limiting member 4224, a first insertion slot 4221, and a second insertion slot 4222. The first limiting member 4223 forms part of the first insertion slot 4221, and the second limiting member 4224 forms part of the second insertion slot 4222. The first insertion slot 4221 is adapted to the first insertion plate 413, and the second insertion slot 4222 is adapted to the second insertion plate 415. When the first insertion plate 413 is inserted into the first insertion slot 4221 and the second insertion plate 415 is inserted into the second insertion slot 4222, the connecting plate 41 is installed on the second connector 422.
[0029] Please refer to some embodiments of this application. Figure 1-5 The second connector 422 is also provided with a first clearance hole 4225 and a second clearance hole 4226. The first clearance hole 4225 is connected to the first insertion groove 4221, and the second clearance hole 4226 is connected to the second insertion groove 4222.
[0030] This application also provides a construction method for a crack-resistant wall structure, including the following steps: (1) Leveling of inner wall 1: Grind the surface of inner wall 1, and then lay cement on the surface of inner wall 1 after grinding to make inner wall 1 flat. (2) Installation of support component 4: The first connector 41 of the support component 4 is installed together with the inner wall 1 by screws; (3) Adjustment of support member 4: Adjust the distance between the first connector 41 and the second connector 42 to meet the preset distance; (4) Installation of decorative panel 2: Install the decorative panel 2 together with the second connector 42 using screws or bolts; (5) Apply a cement layer or decorative layer to the surface of decorative panel 2.
[0031] This application provides a crack-resistant wall structure, which is simple in structure and easy to construct and install. Because it includes supporting components, which are installed on both the inner wall and the decorative panel, when the inner wall is subjected to high or low temperatures causing changes in internal stress, these stress changes will not affect the decorative panel or the cement layer or decorative layer on its surface. Furthermore, since the distance between the second and first connectors of the supporting components is adjustable, the distance between the decorative panel and the inner wall can be determined according to requirements.
[0032] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A non-cracking wall structure, characterized in that, The utility model provides a kind of interior wall body, interior panel, support component, etc. It comprises: Inner wall body; Interior panel, which is provided with a plaster layer; Support component, which is installed on the inner wall body, the interior panel is installed on the support component, and the distance between the interior panel and the inner wall body can be adjusted by the support component; 2. The non-cracking wall structure according to claim 1, wherein The support component comprises a connecting plate, a first support mechanism and a second support mechanism, the first support mechanism and the second support mechanism have the same structure, and the connecting plate is detachably installed on the first support mechanism and the second support mechanism; the first support mechanism comprises a first connecting piece, a plurality of screw holes are provided on the first connecting piece, and the first connecting piece is installed on the inner wall body by screws.
3. The crack resistant wall structure of claim 2, wherein, The first support mechanism further comprises a second connecting piece, a first pivoting strip, a first pivot and a second pivot, the first pivot is installed on the second connecting piece, the second pivot is installed on the first connecting piece, one end of the first pivoting strip is pivotally connected to the first pivot, the other end of the first pivoting strip is pivotally connected to the second pivot, so that when the first pivoting strip pivots and moves close to or away from the first connecting piece, the first pivoting strip drives the second connecting piece to move close to or away from the first connecting piece; and the connecting plate is detachably installed on the second connecting piece.
4. The non-cracking wall structure according to claim 2, wherein The first support mechanism further comprises a second pivoting strip and a third pivot, one end of the second pivoting strip is pivotally connected to the second pivot, the other end of the second pivoting strip is pivotally connected to the third pivot, the third pivot is installed on the second connecting piece on one side and is slidingly connected to the second connecting piece on the other side; and when the second pivoting strip moves close to or away from the first connecting piece, the third pivot slides on the second connecting piece.
5. The non-cracking wall structure according to claim 3, wherein The first support mechanism further comprises a support strip and a fourth pivot, one end of the support strip is installed on the first connecting piece, the fourth pivot is installed on the second connecting piece, and the other end of the support strip is pivotally connected to the fourth pivot.
6. The non-cracking wall structure according to claim 1, wherein The second connecting piece is provided with a long sliding through hole, the sliding through hole penetrates through the second connecting piece, and the sliding through hole is matched with the third pivot; the third pivot extends into the sliding through hole, and the third pivot can slide along the length direction of the sliding through hole. The connecting plate comprises a connecting plate body, a first support plate, a second support plate, a first plug-in plate and a second plug-in plate, the first support plate is fixedly connected to one side of the connecting plate body, the second support plate is fixedly connected to the other side of the connecting plate body, and the first support plate and the second support plate are perpendicular to the connecting plate body; the first plug-in plate is fixedly connected to the first support plate, and the second plug-in plate is fixedly connected to the second support plate; and the first plug-in plate and the second plug-in plate are detachably plugged into the second connecting piece.
7. The non-cracking wall structure according to claim 2, wherein The second connecting piece is provided with a first limiting piece, a second limiting piece, a first plug-in slot and a second plug-in slot. The first limiting piece forms a part of the first plug-in slot, and the second limiting piece forms a part of the second plug-in slot. The first plug-in slot is matched with the first plug-in plate, and the second plug-in slot is matched with the second plug-in plate. When the first plug-in plate is plugged into the first plug-in slot and the second plug-in plate is plugged into the second plug-in slot, the connecting plate is mounted on the second connecting piece.
8. The crack resistant wall structure of claim 7, wherein, The second connecting piece is further provided with a first air-avoiding hole and a second air-avoiding hole. The first air-avoiding hole is communicated with the first plug-in slot, and the second air-avoiding hole is communicated with the second plug-in slot.
9. A construction method of a crack-proof wall structure, comprising the following steps: (1) Inner wall body leveling: polishing the surface of the inner wall body, and then laying cement on the surface of the polished inner wall body to make the inner wall body flat; (2) Support member installation: installing the first connecting piece of the support member and the inner wall body together through screws; (3) Support member adjustment: adjusting the distance between the first connecting piece and the second connecting piece to meet the preset distance; (4) Decorative plate installation: installing the decorative plate and the second connecting piece together through screws or screws; (5) Decorative plate surface plastering: plastering a cement layer or a decoration layer on the surface of the decorative plate.