Ground leveling device and wall surface leveling device

By designing the adjustment and bearing mechanisms of the ground leveling device, the problem of low precision in ground leveling was solved, achieving high-precision flatness, meeting the requirements of thin-laying process, and reducing construction costs and time.

CN224679072UActive Publication Date: 2026-08-25JIANGSU KAIDEYA BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521086985.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-08-25
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

The existing technology does not have high precision in smoothing the ground, which means that only thick-laying process can be used, which easily leads to problems such as hollow tiles and cracks.

Method used

A ground leveling device was designed, including an adjustment mechanism, a bearing mechanism, a positioning component, a limiting component, and a support component. The height of the limiting component is adjusted by the adjustment component to ensure that the support component remains horizontal. In conjunction with a vibratory leveler, high-precision leveling is achieved.

Benefits of technology

It achieves a ground leveling accuracy of 1mm-2mm, meets the requirements of thin-laying process, reduces leveling thickness, increases usable room space, and reduces construction cycle and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a ground leveling device and install in wall's leveling device, include: adjusting mechanism, it is configured as a plurality along first direction, each adjusting mechanism includes: a plurality of positioning piece, a plurality of adjusting assembly and a plurality of limit piece, a plurality of positioning piece is set up in the ground to be leveled along second direction, each limit piece is connected with corresponding positioning piece through adjusting assembly, bearing mechanism is configured as a plurality along first direction and corresponds to adjusting mechanism, and each bearing mechanism includes a plurality of support piece extending along second direction. The utility model discloses the height of support piece can be adjusted and make it keep level to provide horizontal bearing base, and through support piece is used for placing vibration leveling device to realize the high accuracy of ground flatness.
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Description

Technical Field

[0001] This utility model relates to the field of leveling device technology, and in particular to a ground leveling device and a leveling device installed on a wall. Background Technology

[0002] During the construction of cement floors in home decoration, the cement layer first forms a rough cement floor. Therefore, it is necessary to use manual labor to complete the cement slurry leveling work to facilitate the subsequent installation of tiles or marble.

[0003] In the traditional home decoration cement floor construction process, the leveling of the floor is mainly done manually using a vibratory leveler. It is difficult to guarantee the levelness by manual operation, and the level accuracy is generally 5mm-10mm. The level accuracy using a vibratory leveler is generally 3mm-8mm. For subsequent tiling or marble, only the traditional thick-laying process can be used. However, the thick-laying process is prone to problems such as hollow tiles and cracks. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the problem that the precision of the ground leveling in the prior art is not high, which leads to the only use of thick-laying process, and thus provides a ground leveling device.

[0005] To solve the above-mentioned technical problems, this utility model provides a ground leveling device, comprising:

[0006] The adjustment mechanism is configured in a plurality of ways along a first direction. Each adjustment mechanism includes: a plurality of positioning elements, a plurality of adjustment components and a plurality of limiting elements. The plurality of positioning elements are disposed on the ground to be leveled along a second direction. Each limiting element is connected to a corresponding positioning element through an adjustment component. The adjustment component can increase or decrease the distance between the limiting element and the ground.

[0007] The load-bearing mechanism is configured as a plurality along a first direction and corresponds to the adjustment mechanism. Each load-bearing mechanism includes a plurality of support members extending along a second direction. The two ends of each support member are detachably mounted to adjacent limiting members.

[0008] In one embodiment of the present invention, the adjusting component includes a threaded sleeve and a first screw. The threaded sleeve has an internal thread, and the positioning element and the first screw each have an external thread that is adapted to the internal thread.

[0009] In one embodiment of the present invention, the limiting member has a first through hole along a third direction, a limiting sleeve is provided in the first through hole, the limiting sleeve has a second through hole, the outer diameter of the limiting sleeve is smaller than the first through hole and larger than the inner diameter of the second through hole, the end of the threaded sleeve abuts against the first side of the limiting sleeve, and the first screw passes through the second through hole from the second side of the limiting sleeve and is connected to the threaded sleeve.

[0010] In one embodiment of the present invention, the limiting member has limiting grooves adapted to the support member at both ends along the second direction, and the end of the support member is engaged with the inner wall of the limiting groove.

[0011] In one embodiment of the present invention, the height of the end of the support member is not less than the height of the limiting member and the end of the first screw. The top of the limiting groove is provided with a connecting clearance hole, which is adapted to the support member. The height of the top of the limiting sleeve is less than the height of the top of the support member. A receiving space for accommodating the head of the first screw is formed between the top of the limiting sleeve and the first through hole.

[0012] In one embodiment of the present invention, a vibratory leveler for leveling is provided on the support member, and a level is provided on one side of the elevation component and the support member.

[0013] In one embodiment of this utility model, the level is a laser level, and each of the adjustment mechanism and / or bearing mechanism is provided with an elevation component on both sides along the second direction. The elevation component is used for positioning the laser level.

[0014] In one embodiment of the present invention, the elevation component includes: at least two bases and a marker rod, the at least two bases are respectively disposed on both sides of the adjustment mechanism and / or the bearing mechanism along the second direction, the marker rod is detachably installed on the base, the base extends away from the ground along the third direction, and the at least two marker rods are respectively provided with elevation elements at a distance equal to that from the ground.

[0015] In one embodiment of this utility model, tensioning components are respectively provided on the walls on both sides of the ground to be leveled. The tensioning components include: a bracket, an adjusting plate, a through hole, and a alignment rope. The bracket is detachably installed on the walls on both sides of the ground to be leveled. The support is detachably installed on the adjusting plate. The two ends of the alignment rope are respectively connected to the adjusting plates on both sides. The adjusting plate has a through hole that is interference-fitted with the alignment rope.

[0016] In one embodiment of this utility model, the adjusting plate is provided with a horizontal member, and an adjusting mechanism is provided between the tensioning components.

[0017] In one embodiment of the present invention, a load-bearing component is further provided between the support member and the ground to be leveled. The load-bearing component includes a locking member and a height adjustment component. The locking member is detachably installed on the support member, and one end of the height adjustment component is connected to the locking member and the other end abuts against the ground to be leveled.

[0018] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0019] The present invention discloses a ground leveling device that provides support for the adjustment component and the limiting component through a positioning component. The supporting component connects adjacent limiting components, and the adjustment component adjusts the height of each limiting component. Since the two ends of the limiting component are respectively connected to the limiting component, the two ends of each limiting component can be adjusted separately. The height of the supporting component can be adjusted and kept horizontal to provide a horizontal bearing base. The supporting component is used to place the vibratory leveling device to achieve high-precision leveling of the ground. The accuracy of the ground construction level reaches 1mm-2mm, which can meet the needs of thin-laying processes such as ceramic tiles or marble. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the leveling device of this utility model;

[0022] Figure 2 This is a structural schematic diagram of the tensioning component of this utility model;

[0023] Figure 3 This is a structural schematic diagram of the adjustment mechanism and support component of this utility model;

[0024] Figure 4 This is a cross-sectional view of the adjustment mechanism of this utility model;

[0025] Figure 5 This is a structural schematic diagram of the load-bearing component of this utility model;

[0026] Figure 6 This is a structural schematic diagram of the tensioning component of this utility model;

[0027] Figure 7 This is a cross-sectional view of the tensioning component of this utility model;

[0028] Figure 8 This is a structural schematic diagram of the elevation component of this utility model.

[0029] Explanation of reference numerals in the accompanying drawings: 1. Ground; 2. Adjustment mechanism; 21. Limiting component; 22. Limiting groove; 23. Clearance hole; 24. Positioning component; 25. Positioning rod; 26. Threaded sleeve; 27. First screw; 271. Screw; 272. Screw head; 29. ​​First through hole; 29. ​​Limiting sleeve; 3. Load-bearing component; 31. Second screw; 32. First sub-locking component; 33. Second sub-locking component; 34. Third screw; 4. Elevation component; 41. Base; 42. Marker; 43. Elevation component; 5. Tensioning component; 51. Leveling component; 52. Bracket; 53. Adjusting plate; 54. Waist-shaped hole; 55. Adjusting bolt; 56. Screw chuck; 6. Support component; 7. Alignment rope; 8. Wall; 9. Support plate. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0031] Example

[0032] Reference Figures 1-8 As shown, the present invention provides a ground leveling device, comprising:

[0033] The adjustment mechanism 2 is configured in a plurality of ways along a first direction. Each adjustment mechanism 2 includes: a plurality of positioning elements 24, a plurality of adjustment components and a plurality of limiting elements 21. The plurality of positioning elements 24 are disposed on the ground 1 to be leveled along a second direction. Each limiting element 21 is connected to the corresponding positioning element 24 through the adjustment component. The adjustment component can increase or decrease the distance between the limiting element 21 and the ground 1.

[0034] The load-bearing mechanism is configured as a plurality along a first direction and corresponds to the adjustment mechanism 2. Each load-bearing mechanism includes a plurality of support members 6 extending along a second direction. The two ends of each support member 6 are detachably mounted to adjacent limiting members 21.

[0035] The ground leveling device of this utility model provides support for the adjustment component and the limiting component 21 through the positioning component 24. Adjacent limiting components 21 are connected by the support component 6. The height of each limiting component 21 is adjusted by the adjustment component. Since both ends of each limiting component 21 are connected to the limiting component 21, both ends of each limiting component 21 can be adjusted separately, thereby adjusting the height of the support component 6 and keeping it horizontal to provide a horizontal bearing foundation. The support component 6 is used to place leveling devices to achieve leveling of the ground 1. When there are multiple positioning components 24, adjustment components, limiting components 21, and support components 6, a single-group leveling structure that can be infinitely continuous along the second direction is formed to adapt to ground 1 of different widths. Simultaneously, when the single-group leveling mechanism is configured into multiple groups, multiple leveling structures that can be infinitely continuous along the first direction can be formed. Furthermore, the thin-laying process has the following advantages: reducing the leveling thickness, increasing the usable space of the room, reducing energy consumption, allowing for advance ordering of customized products, shortening the construction cycle, and reducing costs and increasing efficiency. This solution is applicable to both homes with and without underfloor heating, offering high compatibility.

[0036] Reference Figures 3-4 As shown, the adjustment assembly includes a threaded sleeve 26 and a first screw 27. The threaded sleeve 26 has an internal thread, and the positioning member 24 and the first screw 27 each have an external thread that matches the internal thread. The threaded sleeve 26 is a cylindrical component with internal threads machined on its inner wall. The first screw 27 includes a screw rod 271 and a screw head 272. The positioning member 24 is an expansion bolt with a positioning rod 25 fixedly connected to its top. The height of the end of the expansion bolt protruding from the ground 1 does not exceed 1.5cm. The construction thickness of the ground 1 is greater than this height, so it can be buried in the leveled ground 1 without being removed. If the construction thickness of the ground 1 is 2cm of cement, the height adjustment of the threaded sleeve 26 will not be affected when the cement has not hardened. The cement can be leveled with high precision by a vibratory leveler. After the cement hardens, the expansion thread is buried in the cement and will not affect the leveled ground 1. Both the screw rod 271 and the positioning rod 25 are provided with external threads that are adapted to the threaded sleeve 26. During assembly, the threaded sleeve 26 is first threadedly connected to the positioning member 24, and then the limiting member 21 is locked on the threaded sleeve 26 by threading the first screw 27 and the threaded sleeve 26. When the height needs to be adjusted, loosen the first screw 27 and rotate the threaded sleeve 26 so that the threaded sleeve 26 can move up and down on the positioning member 24, thereby adjusting the height of the threaded sleeve 26, and then adjusting the height of the limiting member 21 and the support member 6. When the heights of the two ends of the limiting member 21 are equal, a flat state is achieved, and then the adjustment is completed by fixing it with the first screw 27.

[0037] Reference Figure 4As shown, the limiting member 21 has a first through hole 29 along a third direction, and a limiting sleeve 28 is provided in the first through hole 29. The limiting sleeve 28 has a second through hole. The outer diameter of the limiting sleeve 28 is smaller than that of the first through hole 29 and larger than that of the second through hole. The end of the threaded sleeve 26 abuts against the first side of the limiting sleeve 28. The first screw 27 passes through the second through hole from the second side of the limiting sleeve 28 and is connected to the threaded sleeve 26. The limiting sleeve 28 and the limiting member 21 are integrally formed. The lower end of the limiting sleeve 28 and the inner wall of the limiting member 21 form an annular first stepped surface in the first through hole 29. The top of the threaded sleeve 26 abuts against the first mating surface. The threaded sleeve 26 supports the limiting sleeve 28 and the limiting member 21. The first screw 27 passes through the second through hole and is locked to the threaded sleeve 26.

[0038] Reference Figure 3 As shown, the limiting member 21 has limiting grooves 22 at both ends along the second direction, which are adapted to the supporting member 6. The end of the supporting member 6 is engaged with the inner wall of the limiting groove 22. The limiting member 21 provides constraint and support to the supporting member 6 through the limiting groove 22. The non-destructive disassembly characteristics of the plug-in structure make the supporting member 6 and the limiting member 21 reusable and easy to disassemble.

[0039] The height of the end of the support member 6 is not less than the height of the limiting member 21 and the end of the first screw 27. The top of the limiting groove 22 is provided with a communicating clearance hole 23, which is adapted to the support member 6. The height of the top of the limiting sleeve 28 is less than the height of the top of the support member 6. A receiving space for accommodating the head of the first screw 27 is formed between the top of the limiting sleeve 28 and the first through hole 29. This ensures that all parts of the leveling mechanism are supported by the support member 6, allowing the leveling device to move freely while always being supported by the support member 6, and preventing it from being lifted by the limiting member 21 or the first screw 27, thus improving the ease of assembly. The top of the limiting sleeve 28 and the limiting member 21 form a second stepped surface within the first through hole 29. The screw head 272 of the first screw 27 is accommodated in the first positioning member 24 and abuts against the second stepped surface when locked. The support member 6 can be any one of a round tube, a square tube, a round rod, or a square rod. The support member 6 has various lengths, such as 1 meter, 0.8 meters, 0.5 meters, 0.2 meters and 0.1 meters, to accommodate different sizes of paved ground 1.

[0040] The support member 6 is equipped with a vibratory leveler for leveling, and a level instrument (not shown in the figure) is installed on one side of the elevation component and the support member. The level instrument is either a laser level or an electronic level. Both the laser level and the vibratory leveler are existing components and will not be described in detail. The vibratory leveler vibrates the ground 1 to make the ground 1 to be leveled flat, forming a flat surface. Since multiple support members 6 are in a horizontal state, the vibratory leveler on the support member 6 is also in a horizontal state, which enables high-precision leveling of the ground 1.

[0041] The level is a laser level. Each of the adjustment mechanism 2 and / or support mechanism is provided with an elevation component 4 on both sides along the second direction. The elevation component 4 is used for positioning the laser level. After the support member 6 is engaged with the limiting member 21 through the limiting groove 22, the laser level is installed on the ground. The laser level is activated to emit a horizontal laser line. The projection position of the laser line on the elevation components 42 on both sides is observed, and the adjustment components at the corresponding positions of the laser level are adjusted to keep the support member 6 level.

[0042] Reference Figure 8 As shown, the elevation component 4 includes at least two bases 41 and a marker 42. The at least two bases 41 are respectively disposed on both sides of the adjustment mechanism 2 and / or the support mechanism along a second direction. The marker 42 is detachably mounted on the bases 41. The bases 41 extend away from the ground 1 along a third direction. Each of the at least two markers 42 has an elevation element 42 at an equal distance from the ground 1. The marker 42 is inserted into the base 41, ensuring it is vertical. It can be calibrated using a plumb line. The elevation elements 42 on both sides must be on the same horizontal plane. The elevation element 42 can be a groove or a scale line, forming a fixed height reference mark. The elevation determines the thickness of the surface 1 to be constructed. Taking this as an example, when the height difference between the bottom of the laser instrument and the laser emission line is 40 cm, the elevation is 44 cm. If the laser level is set at 44 cm from the surface 1, the surface 1 will be 4 cm thick. If the laser level is set at 50 cm from the surface 1, the surface 1 will be 10 cm thick. The construction height of the surface 1 needs to be reduced by the fixed value of 40 cm from the elevation component 42 to the construction surface. This can increase the height of the support component 6 from the surface 1 to facilitate the installation of the level and vibratory leveler.

[0043] The present invention also provides an embodiment, with reference to Figure 6 , Figure 7As shown, tensioning components 5 are respectively installed on the walls 8 on both sides of the ground to be leveled 1. The tensioning components 5 include: brackets 52, adjusting plates 53, through holes, and alignment ropes 7. The brackets 52 are detachably installed on the walls 8 on both sides of the ground to be leveled 1, and the support 6 is detachably installed on the adjusting plates 53. The brackets 52 are installed on the walls 8 by expansion bolts. The adjusting plates 53 and the brackets 52 are provided with corresponding oblong holes 54 along the height direction, and are connected with adjusting bolts 55 to achieve height adjustment. The diameter of the perforation is slightly smaller than that of the straightening rope 7, which is a steel wire rope. The adjusting plate 53 may also be equipped with a clamp such as a screw chuck 56 to hold the steel wire rope. The adjusting plate 53 has a pressure head hole that connects to the perforation. The screw chuck 56 and the pressure head hole are threaded together. When tightened, the end abuts against the pull rope, thereby further fixing the pull rope. The two ends of the straightening rope 7 are respectively connected to the adjusting plates 53 on both sides. The adjusting plate 53 has a perforation that is interference-fitted with the straightening rope 7, which can straighten the rope and keep it horizontal. The installation of support components 6 is simplified. A single-row connecting assembly only requires adjustment mechanisms 2 on two walls 8 to complete the assembly. Using a laser level as a reference, only the fixing blocks on the two walls of the fixing component need to be adjusted to the required height. The middle fixing component is adjusted to the same height using the horizontally tensioned steel wire as a reference to complete the leveling operation. Using two sets of support components 6 can meet the construction work requirements for cement floors 1 in residential villas, regular rooms, or living rooms within a width of 5 meters. In some embodiments, an adjustment mechanism 2 is set in the middle of the two support components 6, and a load-bearing component 3 is set in the middle. The number of load-bearing components varies from 1 to 6, such as 4 or 5. The main advantage is simple and quick operation, reducing labor costs. Along the first direction, a support plate 9 can be set across at least two support components 6 to improve load-bearing capacity and prevent deformation exceeding the accuracy range caused by the vibratory leveler pressing down on the support components 6. The bracket 52 or adjustment plate 53 has corresponding notches to accommodate the laser level for calibration and adjustment.

[0044] Continue to refer to Figure 6 , Figure 7 As shown, the adjusting plate 53 is provided with a leveling component 51, and an adjusting mechanism 2 is provided between the tensioning components 5. The leveling component 51 is preferably a bubble level, the main body of which is a cylindrical glass tube filled with liquid and containing air bubbles. When the air bubble is in the center, it indicates that the plate is level, so as to calibrate the levelness of the adjusting plate 53.

[0045] Reference Figure 5As shown, a load-bearing component 3 is also provided between the support member 6 and the ground to be leveled 1. The load-bearing component 3 includes a locking member and a height adjustment component. The locking member is detachably installed on the support member 6, and one end of the height adjustment component is connected to the locking member while the other end abuts against the ground to be leveled 1. The bottom of the locking member has an internal thread, and the adjustment component is a second screw 31. The second screw 31 has an internal thread adapted to the locking member. The height of the load-bearing component 3 is adjusted by the thread, thereby supporting the support member 6 and reducing deformation, thereby further improving the leveling accuracy. The locking member includes a first sub-locking member 32 and a second sub-locking member 33. The first sub-locking member 32 and the second sub-locking member 33 have a groove adapted to the support member 6, and the first sub-locking member 32 and the second sub-locking member 33 are locked by a third screw 34. In this embodiment, each screw locking or adjusting component has a corresponding threaded hole.

[0046] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A ground leveling device, characterized in that, include: The adjustment mechanism is configured in a plurality of ways along a first direction. Each adjustment mechanism includes: a plurality of positioning elements, a plurality of adjustment components and a plurality of limiting elements. The plurality of positioning elements are disposed on the ground to be leveled along a second direction. Each limiting element is connected to a corresponding positioning element through an adjustment component. The adjustment component can increase or decrease the distance between the limiting element and the ground. The load-bearing mechanism is configured as a plurality along a first direction and corresponds to the adjustment mechanism. Each load-bearing mechanism includes a plurality of support members extending along a second direction. The two ends of each support member are detachably mounted to adjacent limiting members.

2. The ground leveling device according to claim 1, characterized in that: The adjustment assembly includes a threaded sleeve and a first screw. The threaded sleeve has an internal thread, and the positioning element and the first screw each have an external thread that matches the internal thread.

3. The ground leveling device according to claim 2, characterized in that: The limiting member has a first through hole in a third direction, a limiting sleeve is provided in the first through hole, the limiting sleeve has a second through hole, the outer diameter of the limiting sleeve is smaller than the first through hole and larger than the inner diameter of the second through hole, the end of the threaded sleeve abuts against the first side of the limiting sleeve, and the first screw passes through the second through hole from the second side of the limiting sleeve and is connected to the threaded sleeve.

4. A ground leveling device according to claim 3, characterized in that: The limiting member has limiting grooves adapted to the support member at both ends along the second direction, and the end of the support member is engaged with the inner wall of the limiting groove.

5. A ground leveling device according to claim 4, characterized in that: The height of the end of the support member is not less than the height of the limiting member and the end of the first screw. The top of the limiting groove is provided with a connecting clearance hole, which is adapted to the support member. The height of the top of the limiting sleeve is less than the height of the top of the support member. A receiving space for accommodating the head of the first screw is formed between the top of the limiting sleeve and the first through hole.

6. The ground leveling device according to claim 1, characterized in that: The support member is equipped with a vibratory leveler for leveling, and a spirit level is provided on one side of the support member.

7. A ground leveling device according to claim 6, characterized in that: The level is a laser level, and each of the adjustment mechanism and / or bearing mechanism is provided with an elevation component on both sides along the second direction. The elevation component is used for positioning the laser level.

8. A ground leveling device according to claim 1, characterized in that: A load-bearing component is provided between the support and the ground to be leveled. The load-bearing component includes a locking component and a height adjustment component. The locking component is detachably installed on the support, and one end of the height adjustment component is connected to the locking component and the other end abuts against the ground to be leveled.

9. A ground leveling device according to claim 7, characterized in that: The elevation component includes: at least two bases and a marker rod, the at least two bases are respectively disposed on both sides of the adjustment mechanism and / or the bearing mechanism along the second direction, the marker rod is detachably installed on the base, the base extends away from the ground along the third direction, and the at least two marker rods are respectively provided with elevation elements at an equal distance from the ground.

10. A leveling device installed on a wall surface, characterized in that: The invention includes a ground leveling device according to any one of claims 1-9, wherein tensioning components are respectively provided on the walls on both sides of the ground to be leveled, the tensioning components include: a bracket, an adjusting plate, a through hole and a alignment rope, the bracket is detachably installed on the walls on both sides of the ground to be leveled, the supporting component is detachably installed on the adjusting plate, the two ends of the alignment rope are respectively connected to the adjusting plates on both sides, and the adjusting plate has a through hole that cooperates with the alignment rope.

11. A wall-mounted leveling device according to claim 10, characterized in that: The adjusting plate is equipped with a horizontal component, and an adjusting mechanism is provided between the tensioning components.