Ground fine leveling structure

By using the combination of interfacial agent layer, ripple and dry hard medium sand cement mortar layer in the ground leveling process, the problems of low construction efficiency and prone to hollowing and cracking in the leveling ground in the existing technology are solved, and more efficient and stable ground leveling effect.

CN222227840UActive Publication Date: 2024-12-24SHANGHAI PURPLE APPLE DECORATION CO LTD
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Patent Information

Application Number
CN202420169936.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2024-12-24
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

There are many construction links in the existing ground leveling process, the height correction of gray cakes is time-consuming and labor-intensive, the construction efficiency is low, the labor cost is high, and the leveling ground often has hollowing and cracking problems.

Method used

The ground precision leveling structure is adopted, including the interface agent layer, the bending rib and the leveling layer. The interface agent layer covers the original ground. The bending rib includes a gray cake and the bending rib. The height of the bending rib is consistent with the leveling ink line. The leveling layer is filled in the bending rib. The surface height is consistent with the leveling ink line, and a dry hard medium-sand cement mortar layer is used, with coarse sand particles and less water-cement ratio, reducing the risk of cracking.

Benefits of technology

The production and construction process of ribs is simplified, construction efficiency is improved, labor costs are reduced, ground flatness and adhesion is enhanced, hollowing and cracking risks are reduced, and the floor is smooth and stable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222227840U_ABST
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Abstract

The utility model provides a ground fine leveling structure, which comprises an original building body, an original wall body, a leveling ink line, a leveling ink line, a leveling ink line, a leveling ink line, a leveling ink line, a leveling ink line, a leveling ink line, a leveling ink line and a leveling ink line, and is characterized in that the original building body comprises an original ground and an original wall body, the interface agent layer covers the original ground; the screeding comprises a mortar cake and a screeding strip, the mortar cake is arranged on the interface agent layer, the screeding strip is arranged on the mortar cake, and the height of the upper top surface of the screeding strip is consistent with that of the leveling ink line; and the leveling layer is filled between the screeding bars, and the surface height of the leveling layer is consistent with the height of the leveling ink line. According to the fine ground leveling structure, the original ground is covered with the interface agent layer, so that the surface layer strength of the original ground and the adhesive force of a follow-up leveling layer are improved, and the hollowing risk of the leveling layer is reduced. Then the mortar cakes and the screeding strips are matched to form screeding, the link that cement mortar is used for connecting the mortar cakes into a line and correcting the mortar cakes repeatedly is not needed any more, and waiting for screeding solidification is not needed.
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Description

Technical Field

[0001] The utility model relates to the field of building decoration and renovation, in particular to a ground precision leveling structure. Background Art

[0002] In the process of residential decoration, the floor of bedrooms, study rooms and other indoor areas needs to be leveled for floor laying, which is called floor leveling in the industry. In order to improve the quality of floor leveling, it is necessary to use the rib leveling process.

[0003] The existing rib leveling process is: draw leveling ink lines on the surrounding walls, then draw grid lines on the ground, and then use cement mortar to make ash cakes at the intersection of the ground grid lines. The height of all ash cakes is corrected to be consistent with the height of the leveling ink lines; after the ash cakes solidify, they are connected with cement mortar to become the reference line for ground leveling - ribs. After the ribs solidify, use fine sand cement slurry to level the ground.

[0004] The above-mentioned leveling process has the following problems in practical application: there are many construction links, the height correction of the ash cake and the horizontal correction of the ribs are time-consuming and labor-intensive, the construction efficiency is low, and the labor cost is high; in addition, the sand particle size is small and the water-cement ratio is high, and the leveled ground often has hollows and cracks. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a ground precision leveling structure, which comprises: an original building body, the original building body comprises an original ground and an original wall body surrounding the original ground, and a leveling ink line is arranged on the original wall body; an interface agent layer, the interface agent layer covers the original ground; ribs, the ribs comprise ash cakes and rib strips, the ash cakes are arranged on the interface agent layer, the rib strips are arranged on the ash cakes, and the height of the upper top surface of the rib strips is consistent with the height of the leveling ink line; a leveling layer, the leveling layer is filled between the ribs, and its surface height is consistent with the height of the leveling ink line.

[0006] The floor fine leveling structure provided by the utility model may also have the following feature: the interface agent layer penetrates into the surface mortar of the original floor.

[0007] The ground fine leveling structure provided by the utility model may also have the following characteristics: the ribs include a plurality of ash cakes and rib strips, the plurality of ash cakes are arranged on the interface agent layer at certain intervals, and the plurality of rib strips are mounted on the ash cakes in the same row or column.

[0008] The ground fine leveling structure provided by the utility model may also have the following feature: the distance between adjacent ash cakes is 500 to 700 mm.

[0009] The ground fine leveling structure provided by the utility model may also have the following feature: the distance between the ribs close to the original wall and the original wall among the ribs is not greater than 300 mm.

[0010] The ground fine leveling structure provided by the utility model may also have the following feature: the distance between adjacent ribs is 1000 to 1500 mm.

[0011] The floor fine leveling structure provided by the utility model may also have the following feature: the leveling layer is a dry and hard medium sand cement mortar layer.

[0012] The beneficial effects of the utility model are:

[0013] In the floor precision leveling structure of the utility model, there are an original building body, an interface agent layer, ribs and a leveling layer. Among them, the original building body includes the original floor and the original wall body, the original wall body is provided with a leveling ink line, and the interface agent layer covers the original floor. The ribs include ash cakes and rib strips, the ash cakes are provided on the interface agent layer, the rib strips are provided on the ash cakes, and the height of the upper top surface of the rib strips is consistent with the height of the leveling ink line. Finally, the leveling layer is filled between the ribs, and its surface height is consistent with the height of the leveling ink line. Based on the floor precision leveling structure, first, the original floor is covered with an interface agent layer, and the interface agent layer can improve the surface strength of the original floor and the adhesion of the subsequent leveling layer, and reduce the risk of hollowing of the leveling layer. Then, the ash cakes are used in combination with the rib strips to form ribs, and the upper top surface of the rib strips is consistent with the height of the leveling ink line. With this structure, there is no need to use cement mortar to connect the ash cakes into a line and repeatedly calibrate them, and there is no need to wait for the ribs to solidify. Therefore, the rib production of the present application is simpler and more efficient, and the operation is easier, which can save labor costs and is more feasible.

[0014] In addition, the leveling layer is filled between the ribs, and its surface is higher than the leveling ink line. The flatness of the entire leveling layer is better, ensuring that the floor subsequently laid on its upper surface will not creak when walking. The overall height meets the design and construction requirements.

[0015] In addition, the leveling layer is a dry hard medium sand cement mortar layer. The water ratio of this layer structure is small, and the local strength of the leveling layer will not be reduced due to excessive water-cement in some areas, which reduces the risk of cracking of the leveling layer. Moreover, the particles of sand in this layer structure are relatively coarse, and the overall strength is higher, which further reduces the risk of cracking of the leveling layer.

[0016] Not only that, the ribs include several ash cakes and several rib strips. The ash cakes are arranged on the interface agent layer at a certain interval, and the rib strips are erected on the ash cakes in the same row or column. The distance between adjacent ash cakes is 500 to 700 mm. This distance range can ensure that the top surface line of the rib strip is straight and will not bend downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural schematic diagram of a ground precision leveling structure in an embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] <Example 1>

[0020] The floor fine leveling structure is applied to indoor leveling. In this embodiment, the floor fine leveling structure is applied to a bedroom.

[0021] like Figure 1 As shown, the ground fine leveling structure includes the original building body, an interface agent layer 20, ribs and a leveling layer 40.

[0022] The original building is a one-bedroom structure, including an original ground 11 and original walls 12 surrounding the original ground 11 .

[0023] The original ground 11 can transfer the weight of all the decorative layers, the weight of the people entering and other related loads to the original walls 12 around it.

[0024] The original wall 12 is the wall of the bedroom, which is distributed around the bedroom and encloses the bedroom together with the original ground 11 and the roof surface.

[0025] A leveling ink line 13 is provided on the original wall 12. According to actual construction requirements, a height line for leveling the bottom surface is popped out on the original wall with an ink fountain.

[0026] The interface agent layer 20 is applied on the original floor 11 and penetrates downward into the surface mortar of the original floor 11 , which can improve the surface strength of the original floor 11 and the adhesion of the leveling layer 40 subsequently set on the original floor 11 , and reduce the risk of hollowing of the leveling layer 40 .

[0027] The ribs include a plurality of ash cakes 31 and a plurality of rib strips 32. The plurality of ash cakes 31 are piled up with cement mortar and are used to fix the plurality of rib strips 32. The plurality of ash cakes 31 are arranged at a certain interval, wherein the distance between the ash cake 31 close to the original wall 12 and the original wall 12 is not greater than 300 mm, and the distance between two adjacent ash cakes 31 is 500-700 mm, so as to ensure that the top surface line of the rib strips 32 arranged thereon is straight and does not bend downward. In this embodiment, the distance between two adjacent ash cakes 31 is 500 mm.

[0028] A plurality of ribs 32 are mounted on the ash cakes 31 in the same row or column so as to be attached to the ash cakes 31. The top surface line of the ribs 32 is horizontal and is consistent with the height of the leveling ink line 13. The distance between the ribs 32 close to the original wall 12 and the original wall 12 is no more than 300 mm, and the distance between two adjacent ribs 32 is 1000-1500 mm. In this embodiment, the distance between two adjacent ribs 32 is 1200 mm.

[0029] The leveling layer 40 is a dry hard medium sand cement mortar layer, which is laid on the interface agent layer 20 and filled between the ribs. The height after laying and smoothing is consistent with the height of the leveling ink line 13.

[0030] <Example 2>

[0031] The floor fine leveling structure is applied to indoor leveling. In this embodiment, the floor fine leveling structure is applied to a bedroom.

[0032] like Figure 1 As shown, the ground fine leveling structure includes the original building body, an interface agent layer 20, ribs and a leveling layer 40.

[0033] The original building is a one-bedroom structure, including an original ground 11 and original walls 12 surrounding the original ground 11 .

[0034] The original ground 11 can transfer the weight of all the decorative layers, the weight of the people entering and other related loads to the original walls 12 around it.

[0035] The original wall 12 is the wall of the bedroom, which is distributed around the bedroom and encloses the bedroom together with the original ground 11 and the roof surface.

[0036] A leveling ink line 13 is provided on the original wall 12. According to actual construction requirements, a height line for leveling the bottom surface is popped out on the original wall with an ink fountain.

[0037] The interface agent layer 20 is applied on the original floor 11 and penetrates downward into the surface mortar of the original floor 11 , which can improve the surface strength of the original floor 11 and the adhesion of the leveling layer 40 subsequently set on the original floor 11 , and reduce the risk of hollowing of the leveling layer 40 .

[0038] The ribs include a plurality of ash cakes 31 and a plurality of rib strips 32. The plurality of ash cakes 31 are piled up with cement mortar and are used to fix the plurality of rib strips 32. The plurality of ash cakes 31 are arranged at a certain interval, wherein the distance between the ash cake 31 close to the original wall 12 and the original wall 12 is not greater than 300 mm, and the distance between two adjacent ash cakes 31 is 500-700 mm, so as to ensure that the top surface line of the rib strips 32 arranged thereon is straight and does not bend downward. In this embodiment, the distance between two adjacent ash cakes 31 is 600 mm.

[0039] A plurality of ribs 32 are mounted on the ash cakes 31 in the same row or column so as to be attached to the ash cakes 31. The top surface line of the ribs 32 is horizontal and is consistent with the height of the leveling ink line 13. The distance between the ribs 32 close to the original wall 12 and the original wall 12 is no more than 300 mm, and the distance between two adjacent ribs 32 is 1000-1500 mm. In this embodiment, the distance between two adjacent ribs 32 is 1000 mm.

[0040] The leveling layer 40 is a dry hard medium sand cement mortar layer, which is laid on the interface agent layer 20 and filled between the ribs. The height after laying and smoothing is consistent with the height of the leveling ink line 13.

[0041] According to the ground fine leveling structure in the above embodiment, there are the original building body, the interface agent layer, the ribs and the leveling layer. Among them, the original building body includes the original ground and the original wall body, the original wall body is provided with a leveling ink line, and the interface agent layer covers the original ground. The ribs include ash cakes and rib strips, the ash cakes are provided on the interface agent layer, the rib strips are provided on the ash cakes, and the height of the upper top surface of the rib strips is consistent with the height of the leveling ink line. Finally, the leveling layer is filled between the ribs, and its surface height is consistent with the height of the leveling ink line. Based on the ground fine leveling structure, first, the original ground is covered with an interface agent layer, and the interface agent layer can improve the surface strength of the original ground and the adhesion of the subsequent leveling layer, and reduce the risk of hollowing of the leveling layer. Then, the ash cakes are used in combination with the rib strips to form ribs, and the upper top surface of the rib strips is consistent with the height of the leveling ink line. With this structure, there is no need to use cement mortar to connect the ash cakes into a line and repeatedly calibrate them, and there is no need to wait for the ribs to solidify. Therefore, the rib production of the present application is simpler and more efficient, and the operation is easier, which can save labor costs and is more feasible.

[0042] In addition, the leveling layer is filled between the ribs, and its surface is higher than the leveling ink line. The flatness of the entire leveling layer is better, ensuring that the floor subsequently laid on its upper surface will not creak when walking. The overall height meets the design and construction requirements.

[0043] In addition, the leveling layer is a dry hard medium sand cement mortar layer. The water ratio of this layer structure is small, and the local strength of the leveling layer will not be reduced due to excessive water-cement in some areas, which reduces the risk of cracking of the leveling layer. Moreover, the particles of sand in this layer structure are relatively coarse, and the overall strength is higher, which further reduces the risk of cracking of the leveling layer.

[0044] Not only that, the ribs include several ash cakes and several rib strips. The ash cakes are arranged on the interface agent layer at a certain interval, and the rib strips are erected on the ash cakes in the same row or column. The distance between adjacent ash cakes is 500 to 700 mm. This distance range can ensure that the top surface line of the rib strip is straight and will not bend downward.

[0045] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the equivalent technology, the present application is also intended to include these modifications and variations.

Claims

1. A ground leveling structure, characterized in that: include: The original building body includes an original ground and an original wall body surrounding the original ground, and a leveling ink line is arranged on the original wall body; An interface agent layer, the interface agent layer covering the original ground; Punching ribs, the punching ribs comprising ash cakes and punching rib strips, the ash cakes being arranged on the interface agent layer, the punching rib strips being arranged on the ash cakes, and the height of the upper top surface of the punching rib strips being consistent with the height of the leveling ink line; A leveling layer is filled between the ribs, and its surface height is consistent with the height of the leveling ink line.

2. The ground leveling structure according to claim 1, characterized in that: The interface agent layer penetrates into the surface mortar of the original ground.

3. The ground leveling structure according to claim 1, characterized in that: The ribs include a plurality of ash cakes and rib strips. A plurality of the ash cakes are arranged on the interface agent layer at a certain interval. A plurality of the rib strips are arranged on the ash cakes in the same row or column.

4. The ground leveling structure according to claim 3, characterized in that: The distance between adjacent ash cakes is 500 to 700 mm.

5. The ground leveling structure according to claim 3 is characterized in that: The distance between the rib strips among the rib strips close to the original wall and the original wall is no more than 300 mm.

6. The ground leveling structure according to claim 3, characterized in that: The distance between adjacent ribs is 1000 to 1500 mm.

7. The ground leveling structure according to claim 1, characterized in that: The leveling layer is a dry and hard medium sand cement mortar layer.