A leveling device for floor construction

By designing a combination of D-shaped connecting grooves and insert rods, a compact storage of the leveling ruler is achieved, solving the problem of large storage space required for existing leveling rulers and improving the convenience of storage and transportation.

CN224413065UActive Publication Date: 2026-06-26ZHUHAI DA HENG QIN URBAN PUBLIC RESOURCES OPERATION & MGMT CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI DA HENG QIN URBAN PUBLIC RESOURCES OPERATION & MGMT CO
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing T-shaped structure of the leveling ruler is large in size, takes up a lot of space when stored, and is inconvenient to store.

Method used

A leveling device for floor construction was designed. Through the combination of D-shaped connecting groove and insert rod, the insert rod and connecting groove can be separated. The handle structure on the insert rod can be stored in parallel. Combined with a protective sleeve and a vibration motor, the device is connected by fixing bolts to realize the technical application phrase. The fixing bolts realize the technical means. The implementation method shows that the support structure on the top of the support base is more compact. It shows that when stored, it combines existing technical applications with the protective sleeve and vibration motor to achieve compact storage of the handle structure and scraper.

Benefits of technology

It reduces the horizontal space required for storage, making storage and transportation easier.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224413065U_ABST
    Figure CN224413065U_ABST
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Abstract

The application provides a leveling device for floor construction, and relates to the technical field of floor construction, which comprises a straightedge, a supporting seat is fixedly installed on the top of the straightedge, a connecting frame is arranged on the supporting seat, a connecting pipe is connected to one side of the connecting frame away from the supporting seat, a connecting groove is arranged in the middle of the connecting pipe, a plug rod is inserted into the inner wall of the connecting groove, a handle structure is arranged at one end of the plug rod, a through hole is formed in the plug rod, a first fixing bolt is inserted between the through hole and the connecting pipe, a nut is arranged on the first fixing bolt, and a groove is formed in the bottom of the supporting seat. The connecting pipe and the plug rod are connected together through the first fixing bolt, the plug rod and the connecting groove can be separated after the first fixing bolt is removed, and then the handle structure is removed, the handle structure after being removed can be inserted into the groove, the handle structure and the straightedge are arranged in parallel, the overall structure is more compact, the horizontal space required for storage is reduced, and storage is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of floor construction technology, and more specifically, to a leveling device for floor construction. Background Technology

[0002] In the process of floor construction, concrete leveling is a crucial step, which directly affects the flatness, strength and subsequent use of the floor. Currently, the leveling screed is widely used in the industry as a commonly used concrete leveling device.

[0003] Existing leveling tools typically consist of a scraper and a handle, forming a T-shaped structure. While this structure can meet the basic requirements for concrete leveling to a certain extent, it has significant drawbacks in terms of storage. Due to its large T-shaped structure, it requires a considerable amount of horizontal space for storage, making it inconvenient. Therefore, we have made improvements and proposed a leveling device for floor construction. Utility Model Content

[0004] This utility model provides a leveling device for floor construction, including a screed. A support base is fixedly installed on the top of the screed. A connecting frame is provided on the support base. A connecting pipe is connected to the side of the connecting frame away from the support base. A connecting groove is provided in the middle of the connecting pipe. A plug is inserted into the inner wall of the connecting groove. A handle structure is provided at one end of the plug. A through hole is opened on the plug. A first fixing bolt is inserted between the through hole and the connecting pipe. A nut is provided on the first fixing bolt. A groove is opened at the bottom of the support base.

[0005] As a preferred technical solution of this application, the connecting groove is D-shaped, and the cross-section of the insertion rod is also D-shaped.

[0006] As a preferred technical solution of this application, the handle structure includes a handle body fixedly connected to the insertion rod, and the outer surface of the handle body is covered with a protective sleeve.

[0007] As a preferred technical solution of this application, a connecting member is provided between the scraper and the connecting frame.

[0008] As a preferred technical solution of this application, the connector includes a second fixing bolt, which is inserted between the connecting frame and the support base, and a nut is also provided on the second fixing bolt.

[0009] As a preferred technical solution of this application, the size of the groove is adapted to the size of the protective sleeve.

[0010] As a preferred technical solution of this application, a vibrating element is provided on the top of the support base.

[0011] As a preferred technical solution of this application, the vibrating element is a vibration motor, and the vibration motor is disposed on the top of the support base.

[0012] As a preferred technical solution of this application, the top of the support base is provided with multiple threaded holes, and the threaded holes are connected to a third fixing bolt, which passes through the mounting hole of the vibration motor.

[0013] As a preferred technical solution of this application, a baffle is connected to the side of the scraper near the connecting frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application connects the connecting pipe and the insert rod together by the first fixing bolt. After the first fixing bolt is removed, the insert rod can be separated from the connecting groove, and then the handle structure can be removed. The removed handle structure can be inserted into the groove, so that the handle structure and the scraper are set in parallel, making the overall structure more compact, thereby reducing the horizontal space required for storage and facilitating storage. Attached Figure Description

[0017] Figure 1 A structural schematic diagram of the leveling device for floor construction provided in this application;

[0018] Figure 2 This is a schematic diagram of the through hole provided in this application;

[0019] Figure 3 A schematic diagram of the structure of the insertion rod provided in this application;

[0020] Figure 4 A schematic diagram of the groove provided in this application;

[0021] Figure 5 This is a structural diagram showing the storage of the leveling device for floor construction provided in this application.

[0022] The image shows:

[0023] 1. Scraper; 101. Support base; 102. Connecting frame; 103. Connecting pipe; 104. First fixing bolt; 105. Connecting groove; 106. Second fixing bolt; 107. Groove; 108. Baffle; 2. Protective sleeve; 201. Handle body; 202. Insert rod; 203. Through hole; 3. Vibration motor; 301. Third fixing bolt. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] For an example, please refer to... Figures 1-4 A leveling device for floor construction includes a scraper 1. A support base 101 is fixedly installed on the top of the scraper 1. A connecting frame 102 is provided on the support base 101. A connecting pipe 103 is connected to the side of the connecting frame 102 away from the support base 101. A connecting groove 105 is provided in the middle of the connecting pipe 103. A rod 202 is inserted into the inner wall of the connecting groove 105. A handle structure is provided at one end of the rod 202. A through hole 203 is opened on the rod 202. A first fixing bolt 104 is inserted between the through hole 203 and the connecting pipe 103. A nut is provided on the first fixing bolt 104. A groove 107 is opened at the bottom of the support base 101. After the first fixing bolt 104 is removed, the rod 202 can be separated from the connecting groove 105, and then the handle structure can be removed. The removed handle structure can be inserted into the groove 107, so that the handle structure and the scraper 1 are arranged parallel to each other, making the overall structure more compact, thereby reducing the horizontal space required for storage and facilitating storage.

[0028] Furthermore, the connecting groove 105 is D-shaped, and the cross-section of the insertion rod 202 is also D-shaped. This design ensures that the insertion rod 202 will not rotate after the connecting groove 105 and the insertion rod 202 are inserted, thereby allowing the through hole 203 to be aligned with the first fixing bolt 104, which facilitates assembly.

[0029] Furthermore, the handle structure includes a handle body 201 fixedly connected to the insertion rod 202, and a protective sleeve 2 is fitted on the outer surface of the handle body 201. The protective sleeve 2 may be made of rubber to improve the comfort of the user's hand during use.

[0030] Furthermore, a connector is provided between the scraper 1 and the connecting frame 102. The connector includes a second fixing bolt 106, which is inserted between the connecting frame 102 and the support base 101. A nut is also provided on the second fixing bolt 106. After loosening the nut on the second fixing bolt 106, the angle between the connecting frame 102 and the support base 101 can be adjusted, thereby adjusting the angle between the handle body 201 and the scraper 1 to meet the usage needs of different users. Both the connecting frame 102 and the support base 101 have a hole for the second fixing bolt 106 to pass through.

[0031] Furthermore, the dimensions of the groove 107 are adapted to the dimensions of the protective sleeve 2 so that the protective sleeve 2 can pass through the groove 107.

[0032] Furthermore, a vibrating element, namely a vibrating motor 3, is provided on the top of the support base 101. The vibrating motor 3 is located on the top of the support base 101. The top of the support base 101 is provided with multiple threaded holes, and the threaded holes are connected to a third fixing bolt 301. The third fixing bolt 301 passes through the mounting hole of the vibrating motor 3. The vibration force of the vibrating motor 3 can be transmitted to the scraper 1 through the support base 101, and then to the concrete through the scraper 1, so as to facilitate the leveling operation of the concrete.

[0033] Furthermore, a baffle 108 is connected to the side of the scraper 1 near the connecting frame 102. The baffle 108 is connected to the scraper 1 by welding. The support base 101 is welded to the top of the scraper 1. The connecting pipe 103 is welded to the connecting frame 102. The handle body 201 is welded to the insert rod 202.

[0034] When using, refer to Figure 1 After starting the vibration motor 3, place the bottom of the scraper 1 on the concrete, hold the protective sleeve 2 and move it to level the concrete. After use, clean off any adhering concrete. When storing, change the form of this application from Figure 1 Switch to Figure 5 Specifically, unscrew the first fixing bolt 104 to separate the insert 202 from the connecting groove 105, then pass the protective sleeve 2 through the groove 107, and then put the first fixing bolt 104 back onto the connecting tube 103.

[0035] When using it again, remove the first fixing bolt 104 and take the protective sleeve 2 out of the groove 107. After inserting the rod 202 into the connecting groove 105, put the first fixing bolt 104 back between the connecting tube 103 and the through hole 203 and tighten the nut.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A leveling device for floor construction, characterized in that, The device includes a scraper (1), a support base (101) is fixedly installed on the top of the scraper (1), a connecting frame (102) is provided on the support base (101), a connecting pipe (103) is connected to the side of the connecting frame (102) away from the support base (101), a connecting groove (105) is provided in the middle of the connecting pipe (103), a plug rod (202) is inserted into the inner wall of the connecting groove (105), a handle structure is provided at one end of the plug rod (202), a through hole (203) is opened on the plug rod (202), a first fixing bolt (104) is inserted between the through hole (203) and the connecting pipe (103), a nut is provided on the first fixing bolt (104), and a groove (107) is opened at the bottom of the support base (101).

2. The leveling device for floor construction according to claim 1, characterized in that, The connecting groove (105) is D-shaped, and the cross-section of the insertion rod (202) is also D-shaped.

3. The leveling device for floor construction according to claim 1, characterized in that, The handle structure includes a handle body (201) fixedly connected to the insert rod (202), and a protective sleeve (2) is fitted on the outer surface of the handle body (201).

4. The leveling device for floor construction according to claim 1, characterized in that, A connector is provided between the scraper (1) and the connecting frame (102).

5. The leveling device for floor construction according to claim 4, characterized in that, The connector includes a second fixing bolt (106), which is inserted between the connecting frame (102) and the support base (101), and a nut is also provided on the second fixing bolt (106).

6. The leveling device for floor construction according to claim 3, characterized in that, The dimensions of the groove (107) are adapted to the dimensions of the protective sleeve (2).

7. The leveling device for floor construction according to claim 1, characterized in that, A vibrating element is provided on the top of the support base (101).

8. The leveling device for floor construction according to claim 7, characterized in that, The vibrating component is a vibration motor (3), which is located on the top of the support base (101).

9. The leveling device for floor construction according to claim 8, characterized in that, The top of the support base (101) is provided with multiple threaded holes, and the threaded holes are connected to a third fixing bolt (301), which passes through the mounting hole of the vibration motor (3).

10. The leveling device for floor construction according to claim 1, characterized in that, The scraper (1) has a baffle (108) attached to the side near the connecting frame (102).