Concrete trowelling device
By designing a concrete smoothing device containing adjustment components and self-locking universal wheels, the problem of concrete wall smoothing depends on workers' proficiency, achieving efficient and stable smoothing effect, reducing operation difficulty and workload.
Patent Information
- Application Number
- CN202422485328.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the prior art, concrete wall smoothing operation depends on the worker's proficiency, resulting in poor flatness and low efficiency, and further reduced smoothing efficiency after the worker's physical strength decreases.
A concrete smoothing device is designed, including a moving seat, mounting frame, adjustment components and smear plate. By adjusting the motor drives the threaded screw to drive the slider and smear plate to move vertically, achieving efficient and stable smoothing operation, combining the self-locking universal wheel and guide rod to improve movement stability.
Efficient and stable concrete wall smoothing is achieved, reducing operational difficulty and workload, improving smoothing quality and efficiency, and reducing dependence on workers' proficiency.
Smart Images

Figure CN223190071U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of building construction technology, and in particular to a concrete leveling device. Background Art
[0002] During the concrete pouring process, if the construction is uneven or the correct pouring technique is not used, the thickness of the concrete in some areas may be too thick, resulting in bulges. In addition, the concrete will expand to a certain extent during the curing process. If it is not properly controlled and handled, it may also cause bulges on the concrete wall. When puttingtying the concrete wall, the bulges on the surface of the concrete wall need to be smoothed for the beauty of the wall.
[0003] When smoothing concrete walls, workers generally use a wooden board to smooth them. During the specific operation, the workers first tilt and lift the wooden board, and then use the edge of the board to smooth the plastered wall. However, the smoothness of the wall is related to the worker's proficiency. If the worker is not proficient enough, the smoothness will be poor. Moreover, after a period of work, as the worker's physical strength decreases, the smoothing efficiency will also decrease, which needs to be improved. Utility Model Content
[0004] In order to improve the efficiency of concrete smoothing, the present application provides a concrete smoothing device.
[0005] This application provides a concrete leveling device, which adopts the following technical solution:
[0006] A concrete smoothing device comprises a movable seat, a mounting frame arranged on the movable seat, an adjusting assembly arranged on the mounting frame and a trowel plate arranged on the adjusting assembly, the adjusting assembly comprising a slide rail arranged on the mounting frame, a slider arranged on the slide rail, a threaded screw rotatably connected to the mounting frame and an adjusting motor arranged on the mounting frame, the sliding direction of the slider is vertical, the trowel plate is arranged on the slider, a fixed block is provided on the slider, the fixed block is threadedly connected to the threaded screw, the adjusting motor drives the threaded screw to rotate to drive the fixed block to move vertically; the trowel plate is provided with a trowel surface, and the trowel surface is used to abut against the wall.
[0007] By adopting the above technical solution, an adjustment component is set to smooth the wall. When smoothing, the movable seat is moved to a specified position, and the trowel plate is aligned with the wall so that the two are parallel. Then, the adjustment motor is started to drive the threaded screw to rotate to move the slider vertically, thereby driving the trowel plate fixed to the slider by the fixed block to move back and forth at a uniform speed, thereby performing an efficient and stable smoothing operation on the wall, and the smoothing quality is also good. Workers only need to move the movable seat to the smoothing position, which has low operation difficulty and reduces workload.
[0008] Optionally, the mobile seat includes a mobile base and an operating table arranged on the mobile base, and the bottom of the mobile base is provided with self-locking universal wheels, and the self-locking universal wheels are located at the four corners of the mobile base.
[0009] By adopting the above technical solution, the self-locking universal wheel is provided to facilitate the movement of the movable base, and the universal wheel will be locked when smoothing the wall to prevent the movable base from moving and affecting the smoothing of the wall.
[0010] Optionally, a control console is provided on the operating table, and the control console is used to control whether the adjustment motor is started.
[0011] By adopting the above technical solution, a control console is provided to control the start or stop of the regulating motor and to control the direction of the motor so as to control the moving speed and moving direction of the trowel plate.
[0012] Optionally, a moving handle is provided on the operating table, and the moving handle is used to move the moving seat.
[0013] By adopting the above technical solution, a movable handle is provided to facilitate the user to move the operating table. After smoothing a wall surface at a certain location, the operating table can be moved to the next location that needs to be smoothed, which is more convenient.
[0014] Optionally, a guide rod is provided on the mounting frame, the guide rod is vertically arranged, and the guide rod is used to guide the movement of the fixed block.
[0015] By adopting the above technical solution, a guide rod is provided to guide the movement of the slider, thereby improving the stability of the slider during movement.
[0016] Optionally, a sliding protrusion is provided on the slider, a guide protrusion is provided on the side opposite to the sliding protrusion, and a guide groove is provided on the side opposite to the slide rail, and the guide groove is used to accommodate the guide protrusion.
[0017] By adopting the above technical solution, the guide protrusion and the guide groove are provided to cooperate with each other to improve the sliding stability of the slider, thereby driving the trowel plate to move stably.
[0018] Optionally, a mounting plate is provided on the trowel plate, and a mounting screw is provided on the mounting plate, and the mounting screw is used to fix the trowel plate to the slider.
[0019] By adopting the above technical solution, a mounting plate is set for installation, and the mounting plate is fixed to the slider by installing screws, thereby fixing the trowel plate to the slider, so as to smooth the wall surface, and it is also convenient to remove the trowel plate for maintenance later.
[0020] Optionally, a positioning groove is provided on the sliding block, and the positioning groove is for accommodating the mounting plate.
[0021] By adopting the above technical solution, a positioning groove is provided for the mounting plate to be accommodated for positioning. When the mounting plate is accommodated in the mounting groove, the holes on the mounting plate and the holes on the slider are aligned, thereby facilitating the installation of the screw for fixing.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. Set the adjustment component to smooth the wall. When smoothing, move the movable seat to the specified position and align the trowel plate with the wall so that the two are parallel. Then start the adjustment motor to drive the screw rod to rotate to move the slider vertically, thereby driving the trowel plate fixed to the slider by the fixed block to move back and forth at a uniform speed, so as to perform efficient and stable smoothing operation on the wall, and the smoothing quality is also good. Workers only need to move the movable seat to the smoothing position, which is easy to operate and reduces workload.
[0024] 2. Set the guide rod to guide the movement of the slider to improve the stability of the slider during movement;
[0025] 3. Set up the mounting plate for installation. Fix the mounting plate to the slider through the mounting screws, and then fix the trowel plate to the slider, so as to smooth the wall surface and facilitate the subsequent removal of the trowel plate for maintenance;
[0026] 4. A positioning groove is provided for the mounting plate to be accommodated for positioning. When the mounting plate is accommodated in the mounting groove, the holes on the mounting plate and the holes on the slider are aligned, thereby facilitating the installation of screws for fixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of the concrete leveling device of an embodiment of the present application.
[0028] Figure 2 yes Figure 1 A is an enlarged schematic diagram.
[0029] Figure 3 It is a structural schematic diagram of a slider and a screed plate of an embodiment.
[0030] Explanation of the accompanying drawings: 1. Moving seat; 11. Moving base; 12. Operating table; 2. Mounting frame; 3. Adjusting assembly; 31. Slide rail; 32. Slider; 33. Threaded screw; 34. Adjusting motor; 4. Smoothing plate; 5. Fixed block; 6. Smoothing surface; 7. Self-locking universal wheel; 8. Control console; 9. Moving handle; 10. Guide rod; 13. Sliding protrusion; 14. Guide protrusion; 15. Guide groove; 16. Mounting plate; 17. Mounting screw; 18. Positioning groove. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-3 This application is described in further detail.
[0032] The embodiment of the present application discloses a concrete leveling device. Figure 1 The concrete leveling device includes a movable base 1, a mounting frame 2 fixed on the movable base 1, an adjusting component 3 mounted on the mounting frame 2, and a trowel plate 4 mounted on the adjusting component 3.
[0033] Reference Figure 1 and Figure 2 The adjusting assembly 3 includes a slide rail 31 fixed on the mounting frame 2, a slider 32 sliding on the slide rail 31, a threaded screw 33 rotatably connected to the mounting frame 2, and an adjusting motor 34 installed on the mounting frame 2. The sliding direction of the slider 32 is vertical, the trowel plate 4 is fixed on the slider 32, and a fixed block 5 is installed on the slider 32. The fixed block 5 is threadedly connected to the threaded screw 33, and the adjusting motor 34 drives the threaded screw 33 to rotate to drive the fixed block 5 to move vertically.
[0034] Reference Figure 1 The trowel plate 4 is provided with a trowel surface 6 for contacting the wall. The movable base 1 comprises a movable base 11 and an operating table 12 fixed to the movable base 11. Self-locking universal wheels 7 are mounted on the bottom of the movable base 11 and are located at the four corners of the movable base 11. A control console 8 is mounted on the operating table 12 and is used to control whether the regulating motor 34 is activated.
[0035] Reference Figure 1 A moving handle 9 is fixed on the operating table 12, and the moving handle 9 is used to move the moving seat 1.
[0036] Reference Figure 1 and Figure 3 The mounting frame 2 is fixed with a guide rod 10, which is arranged vertically and is used to guide the movement of the fixed block 5. The slider 32 is integrally fixed with a sliding protrusion 13, and a guide protrusion 14 is fixed on the side opposite to the sliding protrusion 13. A guide groove 15 is provided on the opposite side of the slide rail 31 (see Figure 2 ), the guide groove 15 is accommodated for the guide protrusion 14. A mounting plate 16 is fixed on the trowel plate 4, and a mounting screw 17 is installed on the mounting plate 16. The mounting screw 17 is used to fix the trowel plate 4 on the slider 32.
[0037] Reference Figure 1 and Figure 3 The slider 32 is provided with a positioning groove 18, which is used to accommodate the mounting plate 16. When the mounting plate 16 is accommodated in the positioning groove 18, the holes on the slider 32 are aligned with the holes on the mounting plate 16 to facilitate the installation and fixation of the mounting screw 17.
[0038] The implementation principle of a concrete smoothing device in an embodiment of the present application is as follows: an adjustment component 3 is set to smooth the wall. During smoothing, the movable seat 1 is moved to a specified position, and the smoothing plate 4 is aligned with the wall so that the two are parallel. Then, the adjustment motor 34 is started to drive the threaded screw 33 to rotate to make the slider 32 move vertically, thereby driving the smoothing plate 4 fixed to the slider 32 by the fixed block 5 to move back and forth at a uniform speed, thereby performing an efficient and stable smoothing operation on the wall, and the smoothing quality is also good. The worker only needs to move the movable seat 1 to the smoothing position, the operation difficulty is low, and the workload is reduced.
[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A concrete leveling device, characterized in that: The utility model comprises a movable seat (1), a mounting frame (2) arranged on the movable seat (1), an adjusting assembly (3) arranged on the mounting frame (2), and a trowel plate (4) arranged on the adjusting assembly (3); the adjusting assembly (3) comprises a slide rail (31) arranged on the mounting frame (2), a slider (32) arranged on the slide rail (31), a threaded screw rod (33) rotatably connected to the mounting frame (2), and an adjusting motor (34) arranged on the mounting frame (2); the sliding direction of the slider (32) is a vertical direction; the trowel plate (4) is arranged on the slider (32); a fixed block (5) is provided on the slider (32); the fixed block (5) is threadedly connected to the threaded screw rod (33); the adjusting motor (34) drives the threaded screw rod (33) to rotate to drive the fixed block (5) to move vertically; the trowel plate (4) is provided with a trowel surface (6); the trowel surface (6) is used to abut against a wall surface.
2. The concrete leveling device according to claim 1, characterized in that: The mobile seat (1) comprises a mobile base (11) and an operating table (12) arranged on the mobile base (11); the bottom of the mobile base (11) is provided with self-locking universal wheels (7); the self-locking universal wheels (7) are located at the four corners of the mobile base (11).
3. The concrete leveling device according to claim 2, characterized in that: A control console (8) is provided on the operating table (12), and the control console (8) is used to control whether the regulating motor (34) is started.
4. The concrete leveling device according to claim 2, characterized in that: A moving handle (9) is provided on the operating platform (12), and the moving handle (9) is used to move the moving seat (1).
5. The concrete leveling device according to claim 1, characterized in that: A guide rod (10) is provided on the mounting frame (2), and the guide rod (10) is arranged vertically. The guide rod (10) is used to guide the movement of the fixed block (5).
6. The concrete leveling device according to claim 1, characterized in that: The slider (32) is provided with a sliding protrusion (13), a guide protrusion (14) is provided on the side opposite to the sliding protrusion (13), and a guide groove (15) is provided on the side opposite to the slide rail (31), and the guide groove (15) is used to accommodate the guide protrusion (14).
7. The concrete leveling device according to claim 1, characterized in that: The trowel plate (4) is provided with a mounting plate (16), and the mounting plate (16) is provided with a mounting screw (17). The mounting screw (17) is used to fix the trowel plate (4) on the slider (32).
8. The concrete leveling device according to claim 7, characterized in that: The slider (32) is provided with a positioning groove (18), and the positioning groove (18) is for accommodating the mounting plate (16).