Leveling device for epoxy self-leveling ground construction

The servo motor-driven threaded tube system automatically adjusts the angle and distance of the trowel, solving the health problems and uneven coating caused by manual adjustment in the existing technology, and realizing uniform application of epoxy self-leveling material and improving construction efficiency.

CN223922585UActive Publication Date: 2026-02-17SHANXI FIRST CONSTR GROUP
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Patent Information

Application Number
CN202520525215.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing leveling devices require workers to repeatedly adjust the angle during large-area construction, leading to health problems such as arthritis, and it is difficult to guarantee the uniformity of coating thickness.

Method used

The threaded tube system, driven by a servo motor, rotates gears via the servo motor to adjust the angle between the trowel and the ground, and adjusts the distance between the trowel and the base by rotating a knob, thus achieving automated angle and distance adjustment.

Benefits of technology

It reduces the labor intensity of workers, minimizes health risks, ensures uniform coating thickness, and adapts to the needs of different construction areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leveling device for epoxy self-leveling ground construction, and particularly relates to the technical field of epoxy self-leveling ground construction, the leveling device comprises a base, a second supporting seat is connected to the position, close to the right side, of the top of the base, and a first inner threaded pipe is rotationally connected to the interior of the second supporting seat; the right end of the first inner threaded pipe is in threaded connection with an outer threaded pipe, the right end of the outer threaded pipe is in threaded connection with a second inner threaded pipe, the outer side of the second inner threaded pipe is rotationally connected with a first supporting seat, the outer side of the outer threaded pipe is correspondingly sleeved with a pair of sleeves, and the tops of the sleeves are provided with positioning mechanisms; the bottom of the sleeve is connected with a trowel; and by starting a servo motor, an external threaded pipe and a second internal threaded pipe are conveniently driven to synchronously rotate, the angle between the trowel and the ground is conveniently adjusted, the situation that the angle of the trowel needs to be manually adjusted in the smearing process is omitted, and the labor intensity of workers is greatly reduced.
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Description

Technical Field

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

[0002] Epoxy self-leveling flooring is a floor coating technology used to create a smooth, seamless epoxy floor coating with good performance. The construction process includes steps such as substrate preparation, primer application, intermediate coat application, putty layer application, and topcoat application. Although epoxy self-leveling materials have a certain degree of self-leveling properties, for some uneven surfaces, it is difficult to ensure uniform coating thickness by relying solely on the material's own flow. Therefore, leveling devices are needed to assist in spreading and smoothing the material to ensure a consistent coating thickness.

[0003] Current leveling devices mostly use trowels to level the ground. However, when carrying out large-area construction, workers need to repeatedly rotate the trowel to adjust the angle, which may lead to diseases such as arthritis and tenosynovitis in the long run, and have an adverse effect on the workers' health. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A leveling device for epoxy self-leveling floor construction, comprising:

[0006] The base has a second support seat connected to the top near the right side of the base. The second support seat is rotatably connected to a first internal threaded tube. A drive mechanism is provided at the left end of the first internal threaded tube. An external threaded tube is threaded to the right end of the first internal threaded tube. A second internal threaded tube is threaded to the right end of the external threaded tube. The first support seat is rotatably connected to the outside of the second internal threaded tube. A first universal wheel is connected to the bottom of the first support seat.

[0007] A pair of sleeves are fitted on the outer side of the externally threaded tube. A positioning mechanism is provided at the top of the sleeves, and a trowel is connected to the bottom of the sleeves.

[0008] The base has four second omnidirectional wheels at its bottom and a handle bar at its top near the rear.

[0009] In one possible implementation, the drive mechanism includes a servo motor, the bottom of which is fixedly connected to a second support base. One end of the output shaft of the servo motor is connected to a second gear, the outer side of which is meshed with a first gear, and the inner ring of the first gear is fixedly connected to a first internally threaded tube.

[0010] In one possible implementation, the positioning mechanism includes a clamping plate, the top of which is connected to a bearing seat, the top of which is rotatably connected to a screw, the top end of which passes through the top of the sleeve and is connected to a knob.

[0011] In one possible implementation, a threaded hole is provided at the top of the sleeve, and the threaded hole is threadedly connected to the screw.

[0012] In one possible implementation, the clamp is configured in an arc shape, and a rubber pad is attached to the bottom of the clamp.

[0013] In one possible implementation, a second bearing is embedded inside the second support base, and the second bearing is rotatably connected to the first internally threaded tube. A first bearing is embedded inside the first support base, and the first bearing is rotatably connected to the second internally threaded tube.

[0014] In one possible implementation, a storage compartment is connected to the upper center of the base.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] 1. By activating the servo motor, the second gear is driven to rotate, which in turn drives the first gear and the first internal threaded tube to rotate. This facilitates the synchronous rotation of the external threaded tube and the second internal threaded tube, allowing for easy adjustment of the angle between the trowel and the ground. This ensures that the epoxy self-leveling material is evenly applied to the ground, eliminating the need for manual adjustment of the trowel angle during the application process. This significantly reduces the labor intensity of workers and solves the problem of workers having to repeatedly rotate the trowel to adjust the angle, which could have adverse effects on their health.

[0017] 2. By rotating the second internal threaded tube, it is easy to remove the second internal threaded tube from the right end of the external threaded tube, which facilitates the installation of multiple external threaded tubes. It is also convenient to adjust the overall length of the external threaded tube according to the construction site area. By rotating the knob, it is easy to move the clamp away from the external threaded tube, which allows the trowel to slide on the outside of the external threaded tube to adjust the distance between the trowel and the base, thus facilitating the application of epoxy self-leveling materials in different ranges. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1This is one of the overall structural schematic diagrams of this utility model;

[0020] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0021] Figure 3 This is an exploded view of the first internally threaded pipe, the externally threaded pipe, and the second internally threaded pipe of this utility model.

[0022] Figure 4 This is a schematic diagram of the overall structure of the sleeve of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Handle; 2. Storage compartment; 3. Base; 4. First internal threaded tube; 5. Grinder; 6. External threaded tube; 7. First support seat; 8. Second internal threaded tube; 9. First caster wheel; 10. Sleeve; 11. Knob; 12. Second support seat; 13. Servo motor; 14. Second caster wheel; 15. First gear; 16. First bearing; 17. Second bearing; 18. Second gear; 19. Clamping plate; 20. Screw hole; 21. Screw; 22. Bearing seat; 23. Rubber pad. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This application provides a leveling device for epoxy self-leveling floor construction, which solves the problems in the prior art.

[0027] The technical solution in this application is to solve the above problems, and the overall approach is as follows:

[0028] like Figures 1-4 As shown, a leveling device for epoxy self-leveling floor construction includes:

[0029] The base 3 has a second support seat 12 connected to the top of the base 3 near the right side. The second support seat 12 is rotatably connected to a first internal threaded tube 4. The left end of the first internal threaded tube 4 is provided with a drive mechanism. The right end of the first internal threaded tube 4 is threadedly connected to an external threaded tube 6. The right end of the external threaded tube 6 is threadedly connected to a second internal threaded tube 8. The outside of the second internal threaded tube 8 is rotatably connected to a first support seat 7. The bottom of the first support seat 7 is connected to a first universal wheel 9.

[0030] A pair of sleeves 10 are fitted on the outer side of the external threaded tube 6. A positioning mechanism is provided at the top of the sleeve 10, and a trowel 5 is connected to the bottom of the sleeve 10.

[0031] The bottom of the base 3 is connected to four second universal wheels 14, and the top of the base 3 is connected to a handle 1 near the rear.

[0032] In some examples, the drive mechanism includes a servo motor 13, the bottom of which is fixedly connected to the second support base 12. One end of the output shaft of the servo motor 13 is connected to a second gear 18. The outer side of the second gear 18 is meshed with a first gear 15. The inner ring of the first gear 15 is fixedly connected to the first internal threaded tube 4. When the servo motor 13 is turned on, the second gear 18 is driven to rotate, which in turn drives the first gear 15 and the first internal threaded tube 4 to rotate. This facilitates the synchronous rotation of the external threaded tube 6 and the second internal threaded tube 8, making it convenient to adjust the angle between the trowel 5 and the ground.

[0033] In some examples, the positioning mechanism includes a clamping plate 19, the top of which is connected to a bearing seat 22, and the top of the bearing seat 22 is rotatably connected to a screw 21. The top end of the screw 21 passes through the top of the sleeve 10 and is connected to a knob 11. Rotating the knob 11 facilitates moving the clamping plate 19 away from the external threaded tube 6, thereby facilitating the sliding of the trowel 5 on the outside of the external threaded tube 6.

[0034] In some examples, the top of the sleeve 10 is provided with a screw hole 20, which is threadedly connected to the screw rod 21. The connection between the screw hole 20 and the screw rod 21 facilitates the lifting and lowering of the clamping plate 19.

[0035] In some examples, the clamp 19 is set in an arc shape, and the bottom of the clamp 19 is connected to a rubber pad 23, which helps to increase the contact area between the clamp 19 and the external threaded tube 6 and increase stability.

[0036] In some examples, a second bearing 17 is embedded inside the second support 12, and the second bearing 17 is rotatably connected to the first internal threaded tube 4. A first bearing 16 is embedded inside the first support 7, and the first bearing 16 is rotatably connected to the second internal threaded tube 8, so that the first internal threaded tube 4 and the second internal threaded tube 8 can rotate flexibly.

[0037] In some examples, a storage compartment 2 is connected to the upper center of the base 3 to facilitate the storage of multiple externally threaded tubes 6.

[0038] This invention utilizes a servo motor 13 to drive the second gear 18 to rotate, which in turn drives the first gear 15 and the first internally threaded tube 4 to rotate. This, in turn, facilitates the synchronous rotation of the externally threaded tube 6 and the second internally threaded tube 8, allowing for easy adjustment of the angle between the trowel 5 and the ground. This ensures that the trowel 5 can evenly apply epoxy self-leveling material to the ground. When different areas of epoxy self-leveling material need to be applied, rotating the second internally threaded tube 8 allows it to be easily removed from the right end of the externally threaded tube 6, facilitating the addition of multiple externally threaded tubes 6. This allows for adjustment of the overall length of the externally threaded tubes 6 according to the construction site area. Furthermore, rotating the knob 11 allows the clamping plate 19 to move away from the externally threaded tube 6, enabling the trowel 5 to slide outside the externally threaded tube 6. This adjusts the distance between the trowel 5 and the base 3, thus facilitating the application of epoxy self-leveling material to different areas.

[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An epoxy self-leveling floor construction leveling device characterized by, The utility model relates to a trowel with positioning mechanism, including: The top of base (3) is connected with second support seat (12) near right side position, the inside rotation is connected with first internal thread pipe (4) of second support seat (12), the left end of first internal thread pipe (4) is provided with drive mechanism, the right end of first internal thread pipe (4) is connected with external thread pipe (6) in screw thread, the right end of external thread pipe (6) is connected with second internal thread pipe (8) in screw thread, the outside rotation is connected with first support seat (7) of second internal thread pipe (8), the bottom of first support seat (7) is connected with first universal wheel (9); The outside of external thread pipe (6) is correspondingly equipped with a pair of sleeve (10), the top of sleeve (10) is provided with positioning mechanism, the bottom of sleeve (10) is connected with trowel (5); The bottom of base (3) is connected with four second universal wheel (14), the top of base (3) is connected with handle (1) near rear side position.

2. The leveling device for epoxy self-leveling floor construction of claim 1, wherein: The drive mechanism includes servo motor (13), the bottom of servo motor (13) is fixedly connected with second support seat (12), one end of servo motor (13) output shaft is connected with second gear (18), the outside of second gear (18) is engagedly connected with first gear (15), and the inner ring of first gear (15) is fixedly connected with first internal thread pipe (4).

3. The leveling device for epoxy self-leveling floor construction of claim 1, wherein: The positioning mechanism includes clamping plate (19), the top of clamping plate (19) is connected with bearing seat (22), the top of bearing seat (22) is rotatably connected with screw rod (21), the top end of screw rod (21) penetrates the top of sleeve (10) and is connected with knob (11).

4. The leveling device for epoxy self-leveling floor construction of claim 3, wherein: The top of sleeve (10) is provided with screw hole (20), and the screw hole (20) is in screw connection with the screw rod (21).

5. The leveling device for epoxy self-leveling floor construction of claim 3, wherein: The clamping plate (19) is arranged in arc shape, and the bottom of clamping plate (19) is connected with rubber pad (23).

6. The leveling device for epoxy self-leveling floor construction of claim 1, wherein: The inside of second support seat (12) is embedded with second bearing (17), the second bearing (17) is rotatably connected with first internal thread pipe (4), the inside of first support seat (7) is embedded with first bearing (16), and the first bearing (16) is rotatably connected with second internal thread pipe (8).

7. The leveling device for epoxy self-leveling floor construction of claim 1, wherein: The top of base (3) is connected with storage bin (2).