Floor leveling device

The modular floor leveling device addresses space-specific challenges by allowing flexible assembly and consistent force application, improving efficiency and aesthetic quality in sand-based floor leveling.

CN223104071UActive Publication Date: 2025-07-15JIANGSU NAIQI BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421706975.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the prior art, the mortar floor has low scraping efficiency in narrow spaces and large-area construction, which is difficult to meet the project progress requirements, and improper operation can easily affect the aesthetics.

Method used

A floor scraping device is designed. Through the combination of substrate, connection structure and tie rod assembly, the number of substrates can be flexibly adjusted according to the size of the working area, ensuring stable connection between substrates, and achieving efficient scraping and smoothing through vibrating motors and oblique structures.

Benefits of technology

It improves the applicability and operating efficiency under different spatial scales, reduces the difficulty of operation, and ensures the flatness and aesthetics of the floor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floor leveling device which comprises base plates, vibration motors are arranged in the base plates, extending parts are arranged at the two ends of each base plate, connecting structures used for mutual connection between the base plates are arranged on the extending parts, cover plates are arranged on the upper end faces of the base plates, and pull rod assemblies are arranged on the upper end faces of the cover plates. The base plate is simple in structure and reasonable in design, can be flexibly combined according to the sizes of different operation areas by arranging the connecting structures, can meet the requirements by increasing or reducing the number of the base plates no matter in a small-area indoor space or in a large-area industrial factory building, improves the applicability, and is suitable for popularization and application. By arranging the pull rod assembly, it can be guaranteed that the optimal force application direction and force can be kept in the operation process, the operation difficulty is lowered, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, and particularly relates to a floor leveling device. Background Technique

[0002] Mortar floors, as the most traditional floor form, occupy a dominant position in large-scale places such as industrial factories, warehouses, and parking lots due to their high strength, good durability, and simple construction. Through the mixing reaction of cement and water, it forms a hard and wear-resistant surface, effectively resisting daily wear and heavy load pressure.

[0003] During the construction process, the leveling operation of the mortar floor is a crucial link, directly related to the final flatness and aesthetics of the floor. However, in actual operation, due to the diversity and complexity of the application scenarios, the leveling work of the mortar floor faces many challenges.

[0004] In a small area, such as narrow spaces like indoor corridors and stairwells, the application of large scraping plates is severely restricted. Due to the narrow space, large scraping plates are difficult to operate flexibly, not only with low efficiency, but also may cause ineffective scraping of the corner areas due to improper operation, affecting the overall aesthetics. On the contrary, although small scraping plates can flexibly handle narrow spaces, their scraping efficiency is significantly insufficient in large-area floor construction and is difficult to meet the project progress requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a floor leveling device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A floor leveling device includes a base plate, a vibration motor is arranged inside the base plate, extension parts are arranged at both ends of the base plate, a connection structure for connecting between the base plates is arranged on the extension parts, a cover plate is arranged on the upper end surface of the base plate, and a pull rod assembly is arranged on the upper end surface of the cover plate;

[0007] The connection structure includes:

[0008] A convex part and a concave part that match each other, the convex part and the concave part are respectively arranged on both sides of the base plate, and the convex part and the concave part are both provided with a matching limit structure, and the limit structure is used to prevent lateral separation after the base plates are connected.

[0009] Preferably, a limit plate is detachably arranged on the upper ends of the convex part and the concave part, and the limit plate is used to prevent longitudinal separation after the base plates are connected.

[0010] Preferably, the number of the base plates is two, and the pull rod assembly includes:

[0011] Universal joint connectors, which are arranged on the upper end surfaces of each substrate;

[0012] The first telescopic rod and the second telescopic rod, which are respectively arranged at the ends of different universal joint connectors. Docking parts that match each other are arranged at the ends of the first telescopic rod and the second telescopic rod, and screw holes are formed inside the docking parts;

[0013] Arc-shaped threaded pipes, which are respectively arranged on different docking parts;

[0014] A pull rod, which is detachably connected inside the arc-shaped threaded pipe.

[0015] Preferably, the number of substrates is more than three, and the pull rod assembly includes:

[0016] Universal joint connectors, which are arranged on the upper end surfaces of each substrate;

[0017] The first telescopic rod and the second telescopic rod, which are respectively arranged at the ends of the two outermost universal joint connectors. Docking parts that match each other are arranged at the ends of the first telescopic rod and the second telescopic rod;

[0018] The third telescopic rod, which is arranged at the end of the remaining universal joint connectors. A clamping plate is arranged at the end of the third telescopic rod, and screw holes are formed inside the clamping plate and the docking part;

[0019] Arc-shaped threaded pipes, which are respectively arranged on different docking parts;

[0020] A pull rod, which is detachably connected inside the arc-shaped threaded pipe.

[0021] Preferably, a protruding part is arranged on the lower end surface of the substrate, and an inclined upward bevel edge is arranged on the protruding part along the stretching direction.

[0022] Compared with the prior art, the beneficial effects of the present utility model are:

[0023] For this floor leveling device, by setting the connection structure, it can be flexibly combined according to the size of different working areas. Whether it is a small indoor space or a large industrial workshop, the demand can be met by increasing or decreasing the number of substrates, improving the applicability. By setting the pull rod assembly, it can ensure that the best force application direction and strength can be maintained during the operation, reducing the operation difficulty and improving the work efficiency. Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0025] Figure 2 Schematic diagram of the internal structure of the present utility model;

[0026] Figure 3 Schematic diagram of the side structure of the present utility model;

[0027] Figure 4 Installation flow chart of the second embodiment of the present utility model;

[0028] Figure 5 Installation flow chart of the third embodiment of the present utility model.

[0029] In the figure: 1, substrate; 2, vibration motor; 3, extension part; 4, connection structure; 401, convex part; 402, concave part; 403, limiting structure; 5, cover plate; 6, pull rod assembly; 601, universal joint; 602, first telescopic rod; 603, second telescopic rod; 604, docking part; 605, screw hole; 606, arc-shaped threaded pipe; 607, pull rod; 608, third telescopic rod; 609, clamping plate; 7, limiting plate; 8, protruding part; 9, bevel edge. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0032] In the description of this patent, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

[0033] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a number of" is two or more, unless otherwise specifically defined. Embodiment

[0034] Please refer to Figures 1-5 As shown, a technical solution of a floor leveling device provided by the present utility model: A floor leveling device includes a base plate 1, a vibration motor 2 is installed inside the base plate 1, extension parts 3 are designed at both ends of the base plate 1, and a connection structure 4 for connecting the base plates 1 to each other is designed on the extension parts 3. A cover plate 5 is installed on the upper end surface of the base plate 1, and a pull rod assembly 6 is installed on the upper end surface of the cover plate 5;

[0035] The connection structure 4 includes a convex part 401 and a concave part 402 that match each other. The convex part 401 and the concave part 402 are respectively located on both sides of the base plate 1. The convex part 401 and the concave part 402 are both designed with a matching limit structure 403. The limit structure 403 is used to prevent lateral separation after the connection of the base plates 1. In this embodiment, the limit structure 403 includes a convex block perpendicular to the side surface of the convex part 401 and a recessed groove perpendicular to the inner side wall of the concave part 402. During the installation process, the installer needs to align the convex part 401 with the concave part 402, the convex block and the recessed groove, and then press to connect and lengthen the base plate 1. Finally, after covering the cover plate 5, the floor leveling operation can be carried out through the pull rod assembly 6.

[0036] A limit plate 7 is detachably arranged at the upper ends of the convex part 401 and the concave part 402. The limit plate 7 can prevent longitudinal separation after the connection of the base plates 1.

[0037] A protruding part 8 is arranged on the lower end surface of the base plate 1. The protruding part 8 is designed with an inclined upward bevel edge 9 along the stretching direction. By arranging the protruding part 8, the surface of the mortar floor can be leveled, and the design of the bevel edge 9 can guide the mortar to the protruding part 8, which is more conducive to the leveling operation. Embodiment

[0038] When the number of substrates 1 is two, the tie rod assembly 6 includes a universal joint 601, a first telescopic rod 602, a second telescopic rod 603, an arc-shaped threaded tube 606, and a tie rod 607. The universal joint 601 is installed on the upper end surface of each substrate 1. The first telescopic rod 602 and the second telescopic rod 603 are respectively installed at the ends of different universal joints 601. Docking parts 604 that match each other are designed at the ends of the first telescopic rod 602 and the second telescopic rod 603. Screw holes 605 are opened on the inner sides of the docking parts 604. The arc-shaped threaded tubes 606 are respectively installed on different docking parts 604. The tie rod 607 is detachably connected inside the arc-shaped threaded tube 606. During installation, the two substrates 1 need to be connected in the manner of Embodiment 1. After connection, further positioning is performed through the limiting plate 7. Then, the docking parts 604 of the first telescopic rod 602 and the second telescopic rod 603 are fitted together and fastened with bolts. At this time, the two arc-shaped threaded tubes 606 will approach each other. Finally, the tie rod 607 is connected to the arc-shaped threaded tube 606. Embodiment

[0039] When the number of substrates 1 is more than three, the tie rod assembly 6 includes a universal joint 601, a first telescopic rod 602, a second telescopic rod 603, a third telescopic rod 608, an arc-shaped threaded tube 606, and a tie rod 607. The universal joint 601 is arranged on the upper end surface of each substrate 1. The first telescopic rod 602 and the second telescopic rod 603 are respectively arranged at the ends of the two outermost universal joints 601. Docking parts 604 that match each other are arranged at the ends of the first telescopic rod 602 and the second telescopic rod 603. The third telescopic rod 608 is arranged at the ends of the remaining universal joints 601. A clamping plate 609 is arranged at the end of the third telescopic rod 608. Screw holes 605 are opened on the inner sides of the clamping plate 609 and the docking parts 604. The arc-shaped threaded tubes 606 are respectively arranged on different docking parts 604. The tie rod 607 is detachably connected inside the arc-shaped threaded tube 606. During installation, each substrate 1 needs to be connected in the manner of Embodiment 1. After connection, further positioning is performed through the limiting plate 7. Then, the docking parts 604 of the first telescopic rod 602 and the second telescopic rod 603, and the clamping plate 609 that fits the third telescopic rod 608 are fitted together and fastened with bolts. At this time, the two arc-shaped threaded tubes 606 approach each other. Finally, the tie rod 607 is connected to the arc-shaped threaded tube 606.

[0040] The working principle of the present utility model is as follows:

[0041] When a floor leveling device according to this embodiment is in use, an operator selects a corresponding number of base plates 1 according to the size of the operation area, and quickly docks them through the convex part 401 and the concave part 402 in the connection structure 4. During this process, the matching of the limiting structure 403 (i.e., the convex block and the concave groove) ensures the lateral stability between the base plates 1 and prevents lateral separation after connection. At the same time, the detachable limiting plate 7 is installed at the upper ends of the convex part 401 and the concave part 402, further enhancing the longitudinal stability of the connection and preventing longitudinal separation between the base plates 1. After the installation is completed, the operator covers the upper end surface of the base plate 1 with the cover plate 5, and tightly connects multiple base plates 1 into a whole through the pull rod assembly 6. Finally, the operator places the connected floor leveling device on the mortar floor to be leveled, and by controlling the vibration frequency of the vibration motor 2 and the force application direction of the pull rod assembly 6, the protruding part 8 and its inclined edge 9 at the lower end of the base plate 1 are made to closely adhere to the mortar surface under the action of vibration, and the leveling operation can be carried out.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A floor leveling device, comprising a base plate (1), characterized in that: A vibration motor (2) is provided inside the substrate (1). Extension parts (3) are provided at both ends of the substrate (1). A connection structure (4) for connecting the substrates (1) to each other is provided on the extension parts (3). A cover plate (5) is provided on the upper end surface of the substrate (1), and a pull rod assembly (6) is provided on the upper end surface of the cover plate (5). The connection structure (4) includes: A convex part (401) and a concave part (402) that match each other. The convex part (401) and the concave part (402) are respectively provided on both sides of the substrate (1). The convex part (401) and the concave part (402) are both provided with a matching limit structure (403), and the limit structure (403) is used to prevent lateral separation after the substrates (1) are connected.

2. The floor scraping device according to claim 1, characterized in that: A limit plate (7) is detachably provided at the upper ends of the convex part (401) and the concave part (402), and the limit plate (7) is used to prevent longitudinal separation after the substrates (1) are connected.

3. A floor leveling device according to claim 1 or 2, characterized in that: The number of the substrates (1) is two, and the pull rod assembly (6) includes: A universal joint (601), and the universal joint (601) is provided on the upper end surface of each substrate (1); A first telescopic rod (602) and a second telescopic rod (603). The first telescopic rod (602) and the second telescopic rod (603) are respectively provided at the ends of different universal joints (601). Docking parts (604) that match each other are provided at the ends of the first telescopic rod (602) and the second telescopic rod (603), and screw holes (605) are opened inside the docking parts (604); An arc-shaped threaded tube (606), and the arc-shaped threaded tube (606) is respectively provided on different docking parts (604); A pull rod (607), and the pull rod (607) is detachably connected inside the arc-shaped threaded tube (606).

4. A floor leveling device according to claim 1 or 2, characterized in that: When the number of the substrates (1) is three or more, the pull rod assembly (6) includes: A universal joint (601), and the universal joint (601) is provided on the upper end surface of each substrate (1); A first telescopic rod (602) and a second telescopic rod (603). The first telescopic rod (602) and the second telescopic rod (603) are respectively provided at the ends of the two outermost universal joints (601). Docking parts (604) that match each other are provided at the ends of the first telescopic rod (602) and the second telescopic rod (603); A third telescopic rod (608), and the third telescopic rod (608) is provided at the ends of the remaining universal joints (601). A clamping plate (609) is provided at the end of the third telescopic rod (608), and screw holes (605) are opened inside the clamping plate (609) and the docking parts (604); An arc-shaped threaded tube (606), and the arc-shaped threaded tube (606) is respectively provided on different docking parts (604); A pull rod (607), and the pull rod (607) is detachably connected inside the arc-shaped threaded tube (606).

5. The floor leveling device according to claim 1, characterized in that: A protruding part (8) is provided on the lower end surface of the substrate (1), and an inclined upward bevel edge (9) is provided on the protruding part (8) along the stretching direction.