Building ground leveling device

By introducing marking rollers, cleaning mechanisms, and grinding discs into the floor leveling device for building construction, the problems of not being able to mark low-lying areas and clean impurities in existing technologies have been solved, thus improving the accuracy and efficiency of leveling.

CN223991554UActive Publication Date: 2026-03-13CHINA RAILWAY URBAN CONSTR GRP THE 1ST ENG CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing floor leveling devices for building construction cannot effectively mark low-lying areas and remove impurities such as sand particles, affecting the leveling quality.

Method used

A floor leveling device for building construction was designed, comprising a marking roller, a cleaning mechanism, and a grinding disc. The marking roller marks and levels the floor by absorbing water, the cleaning mechanism removes impurities by using a cleaning brush and a vacuum cleaner, and the grinding disc treats protruding parts.

Benefits of technology

It enables effective marking and pre-cleaning of the ground, preventing impurities from affecting the leveling quality and improving the accuracy and efficiency of leveling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223991554U_ABST
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Abstract

The utility model belongs to the field of ground leveling, particularly relates to a building ground leveling device, and aims to solve the problems that an existing leveling device cannot mark and process the ground during leveling, meanwhile, the ground is not cleaned in advance, and impurities such as broken sand grains on the ground easily affect leveling. The device comprises a base, universal wheels are arranged at the four corners of the bottom of the base, a push handle is fixedly connected to one side of the top of the base, an adjusting mechanism is arranged on the base, a connecting frame is arranged on the adjusting mechanism, a marking roller and a cleaning mechanism are rotationally connected into the connecting frame, and the cleaning mechanism is arranged on the base and used for cleaning the ground. By arranging the marking roller, flat places can be marked, low-lying areas can be distinguished, follow-up finding and repairing are facilitated, protruding places can be cut through the grinding fluted disc, marking treatment can be conducted during leveling, and using is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of ground leveling technology, and in particular to a ground leveling device for building construction. Background Technology

[0002] In the construction industry, it is often necessary to install flooring or floor tiles on the ground. In order to ensure the quality of installation, the ground surface needs to be leveled before installation.

[0003] A search revealed that patent CN220353427U discloses a floor leveling device for building construction. This technical solution has the following problems:

[0004] The ground should not be marked or treated during leveling. If the ground is not cleaned in advance, impurities such as sand on the ground can easily affect the leveling process. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a floor leveling device for building construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A floor leveling device for building construction includes a base, with casters at the four corners of the base, a push handle fixedly connected to one side of the top of the base, an adjustment mechanism on the base, a connecting frame on the adjustment mechanism, and a marking roller rotatably connected inside the connecting frame.

[0008] The cleaning mechanism, mounted on the base, is used to clean the ground.

[0009] In one possible design, the adjustment mechanism includes a threaded shaft rotatably connected to the base, the bottom end of the threaded shaft being rotatably connected to the top of the connecting frame, and a handle being fixedly connected to the top of the threaded shaft.

[0010] In one possible design, the cleaning mechanism includes a fixed frame, a second motor, an electric telescopic rod, and a cleaning brush. The fixed frame is fixedly connected to the base, the second motor is fixedly connected to the fixed frame, the output shaft of the second motor passes through the fixed frame and is fixedly connected to a turntable, the turntable is fixedly connected to the electric telescopic rod, and the output shaft of the electric telescopic rod is fixedly connected to the cleaning brush.

[0011] In one possible design, a connecting plate is fixedly connected to one side of the connecting frame, a first motor is fixedly connected to the connecting plate, and a grinding gear is fixedly connected to the output shaft of the first motor.

[0012] In one possible design, the top of the base is fixedly connected to two telescopic rods, the bottom ends of which are fixedly connected to the top of the connecting frame.

[0013] In one possible design, a dust collection box is fixedly connected to the top of the mounting frame, a suction fan is fixedly connected to one side of the dust collection box, the input end of the suction fan extends into the dust collection box, and fixed plates are fixedly connected to the top and bottom inner walls of the dust collection box. The same filter screen is fixedly connected to the two fixed plates by bolts, and a suction pipe is fixedly connected to the other side of the dust collection box. One end of the suction pipe is fixedly connected to a suction hood.

[0014] In this application, the marking roller is made of a water-absorbing material. The marking roller is soaked in water until it stops dripping. Then, the threaded shaft is rotated to move the connecting frame downward, so that the marking roller and the grinding disc can contact the ground. At the same time, the cleaning brush is brought into contact with the ground by the electric telescopic rod. Then, the second motor and the first motor are started to push the push handle to move the base. Because there is water on the marking roller, water marks will be left on flat areas, while there will be no water marks on low-lying areas. At this time, the areas without water marks are marked with a marker for subsequent leveling. When there are raised areas, the grinding disc can cut the raised areas.

[0015] The cleaning brush rotates under the action of the second motor, which can clean up the sand particles. The suction fan generates suction through the suction pipe and the suction hood, which can absorb the dust.

[0016] In this invention, a marking roller can be used to mark flat areas, thereby distinguishing low-lying areas and facilitating subsequent patching. A grinding toothed disc can be used to cut protruding areas.

[0017] In this invention, the cleaning mechanism can pre-clean the ground to prevent impurities from adversely affecting the leveling process. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of a floor leveling device for building construction proposed in this utility model;

[0019] Figure 2 This is a bottom view of the structure of a floor leveling device for building construction proposed in this utility model;

[0020] Figure 3 This is a partial three-dimensional structural diagram of a floor leveling device for building construction proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the dust collection box of a floor leveling device for building construction proposed in this utility model.

[0022] In the diagram: 1. Base; 2. Connecting frame; 3. Connecting plate; 4. First motor; 5. Grinding toothed disc; 6. Threaded shaft; 7. Fixing frame; 8. Second motor; 9. Electric telescopic rod; 10. Sweeping brush; 11. Telescopic rod; 12. Dust collection box; 13. Fan; 14. Fixing plate; 15. Filter screen; 16. Marking roller; 17. Suction pipe; 18. Suction hood. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1

[0025] Reference Figure 1-4 A ground leveling device, used in the field of ground leveling, includes a base 1, with casters mounted at the four corners of the base 1, allowing the entire device to move easily on the ground. A push handle is fixedly connected to one side of the top of the base 1, facilitating the operator to push the device forward.

[0026] An adjustment mechanism is designed on the base 1, which includes a threaded shaft 6 rotatably connected to the base 1. The bottom end of the threaded shaft 6 is rotatably connected to the top of the connecting frame 2, while a handle is fixedly connected to the top of the threaded shaft 6. By rotating the handle, the threaded shaft 6 can be driven to rotate, thereby moving the connecting frame 2 up and down to achieve height adjustment.

[0027] A marking roller 16 is rotatably connected inside the connecting frame 2. This marking roller 16 can roll on the ground. The marking roller 16 is made of water-absorbing material. The marking roller 16 is soaked with water until it stops dripping. Then, the push handle is pushed to move the base 1. Because there is water on the marking roller 16, water marks will be left on flat areas, while there will be no water marks on low-lying areas. At this time, the areas without water marks are marked with a marker pen for later leveling.

[0028] In addition, we designed a cleaning mechanism for cleaning the ground before leveling. This cleaning mechanism includes a fixed frame 7 fixedly connected to the base 1, and a second motor 8 fixedly connected to the fixed frame 7. The output shaft of the second motor 8 passes through the fixed frame 7 and is fixedly connected to a turntable. The turntable is fixedly connected to an electric telescopic rod 9, and the output shaft of the electric telescopic rod 9 is fixedly connected to a sweeping brush 10. By activating the second motor 8 and the electric telescopic rod 9, the sweeping brush 10 can be driven to clean the ground.

[0029] This application can be used in the field of floor leveling for building construction, as well as in other fields where this application applies.

[0030] Example 2

[0031] refer to Figure 1-4 An improvement on Example 1: A floor leveling device for building construction.

[0032] On one side of the connecting frame 2, a connecting plate 3 is fixedly connected, and a first motor 4 is fixedly connected to the connecting plate 3. A grinding toothed disc 5 is fixedly connected to the output shaft of the first motor 4. When there is a protrusion, the grinding toothed disc 5 can cut the protrusion.

[0033] In addition, to increase the stability of the device, two telescopic rods 11 are fixedly connected to the top of the base 1. Each telescopic rod 11 consists of an outer cylinder and an inner cylinder that slides inside the outer cylinder. The bottom ends of both telescopic rods 11 are fixedly connected to the top of the connecting frame 2. In this way, when adjusting the height of the connecting frame 2, the telescopic rods 11 can provide additional support and prevent the connecting frame 2 from shaking.

[0034] A dust collection box 12 is fixedly connected to the top of the mounting frame 7. A suction fan 13 is fixedly connected to one side of the dust collection box 12, with the input end of the suction fan 13 extending into the dust collection box 12. A fixing plate 14 is fixedly connected to both the top and bottom inner walls of the dust collection box 12, and a filter screen 15 is fixedly connected to the two fixing plates 14 by bolts. In this way, when the cleaning mechanism is working, the suction fan 13 can be activated to suck the dust generated by the cleaning brush 10 into the dust collection box 12 and filter it through the filter screen 15 to prevent the dust from falling back to the ground. The dust collection box 12 is equipped with a door for easy access to replace or clean the filter screen 15.

[0035] A suction pipe 17 is fixedly connected to the other side of the dust collection box 12, and a suction hood 18 is fixedly connected to one end of the suction pipe 17. The suction hood 18 can be placed in front of the cleaning brush 10 to suck dust on the ground into the dust collection box 12.

[0036] However, as is well known to those skilled in the art, the first motor 4, the second motor 8, and the electric telescopic rod 9 are all powered by their own batteries. The battery power supply can be used in conjunction with a transformer. Their working principle and wiring method are commonplace and are all conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0037] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A house building ground leveling device, comprising a base (1), the bottom of the base (1) is provided with universal wheels at four corner positions, and the top of the base (1) is fixedly connected with a push handle, characterized in that, The base (1) is provided with an adjusting mechanism, the adjusting mechanism is provided with a connecting frame (2), the connecting frame (2) is rotatably connected with a marking roller (16); The cleaning mechanism is arranged on the base (1) and used for cleaning the ground.

2. The house building ground leveling device according to claim 1, characterized in that, The adjusting mechanism comprises a threaded shaft (6) rotatably connected to the base (1), the bottom end of the threaded shaft (6) is rotatably connected to the top of the connecting frame (2), and the top of the threaded shaft (6) is fixedly connected with a handle.

3. The house building ground leveling device according to claim 1, characterized in that, The cleaning mechanism comprises a fixed frame (7), a second motor (8), an electric telescopic rod (9) and a cleaning brush (10), the fixed frame (7) is fixedly connected to the base (1), the second motor (8) is fixedly connected to the fixed frame (7), the output shaft of the second motor (8) penetrates through the fixed frame (7) and is fixedly connected with a rotating disc, the rotating disc is fixedly connected with the electric telescopic rod (9), and the output shaft of the electric telescopic rod (9) is fixedly connected with the cleaning brush (10).

4. The house building ground leveling device according to claim 1, characterized in that, One side of the connecting frame (2) is fixedly connected with a connecting plate (3), the first motor (4) is fixedly connected to the connecting plate (3), and the output shaft of the first motor (4) is fixedly connected with a polishing gear disc (5).

5. The house building ground leveling device according to claim 1, characterized in that, The top of the base (1) is fixedly connected with two telescopic rods (11), and the bottom ends of the two telescopic rods (11) are fixedly connected with the top of the connecting frame (2).

6. The house building ground leveling device according to claim 3, characterized in that, The top of the fixed frame (7) is fixedly connected with a dust collecting box (12), one side of the dust collecting box (12) is fixedly connected with a suction fan (13), the input end of the suction fan (13) extends into the dust collecting box (12), the top inner wall and the bottom inner wall of the dust collecting box (12) are fixedly connected with fixed plates (14), the same filter screen (15) is fixedly connected to the two fixed plates (14) through bolts, the other side of the dust collecting box (12) is fixedly connected with a dust suction pipe (17), one end of the dust suction pipe (17) is fixedly connected with a dust suction cover (18).

Citation Information

Patent Citations

  • Building ground leveling device

    CN220353427U