Concrete trowelling device
By setting flattening components and secondary leveling components on both sides of the smear plate of the concrete smear device, combined with the observation and processing functions of the camera and controller, the problem of low treatment efficiency of the raised gravel on the concrete surface in the prior art is solved, efficient smearing and secondary leveling are achieved, and process efficiency and quality are improved.
Patent Information
- Application Number
- CN202421796135.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-28
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-28
AI Technical Summary
The existing concrete smoothing device cannot effectively remove the raised stones on the concrete surface and cannot be adjusted according to the width of the road surface, resulting in repeated operations by workers, which is laborious and wasteful of materials.
A concrete smoothing device is designed. By setting flattening components and secondary leveling components on both sides of the flattening plate, the camera and controller are used to observe and process the raised stones, and combined with the mechanical structure of the telescopic rod and hydraulic rod, the efficient smoothing and secondary leveling of the concrete surface is achieved.
The device can significantly speed up the efficiency of concrete smoothing, improve smoothing quality, save manpower, and make adaptive adjustments based on the width of the road surface to reduce material waste.
Smart Images

Figure CN223017365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete leveling, in particular to a concrete leveling device. Background Art
[0002] Concrete refers to the general term of engineering composite materials in which aggregate is cemented into a whole by cementitious materials. Construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at the designated location. After pouring concrete in construction, it is necessary to level the surface of the concrete.
[0003] In the prior art, when workers level the poured concrete floor, some stones are piled up prominently, and the workers need to level the floor repeatedly for many times, which is rather laborious. At the same time, most of them cannot be adjusted according to the width of the road surface, and only leveling devices of various sizes can be produced, wasting materials. Therefore, a concrete leveling device is needed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a concrete leveling device, which is provided with a flattening component and a secondary leveling component on both sides of the leveling plate respectively to flatten the protruding stones and perform secondary leveling on the concrete leveled by the leveling plate through a roller, so as to improve the leveling efficiency of workers and solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A concrete leveling device includes a leveling plate, and a movable plate that can be turned over is arranged on the top of the leveling plate. A flattening component for flattening the protruding stones on the bottom surface is arranged on the outer side wall of one side of the leveling plate, and a secondary leveling component is arranged on the outer side wall of the other side of the leveling plate;
[0007] The flattening component includes a mounting plate, the mounting plate is arranged on the outer side wall of one side of the leveling plate, a telescopic rod is arranged in the middle of the bottom surface of the mounting plate, and the working end of the telescopic rod is fixedly installed with a pressing plate.
[0008] A camera is also arranged on the bottom surface of the mounting plate outside the telescopic rod, and a controller is arranged on the top surface of the mounting plate. The controller is linearly connected with the camera.
[0009] The secondary leveling component includes a fixing plate, the fixing plate is fixedly installed on the outer side wall of the other side of the leveling plate, a hydraulic rod is arranged on the top surface of the fixing plate, the working end of the hydraulic rod penetrates through the surface of the fixing plate and is fixedly installed with the mounting frame below, and a plurality of rollers are rotatably arranged inside the bottom end of the mounting frame.
[0010] Through holes are respectively formed on both sides of the surface of the fixed plate where the hydraulic rods are located. The inner wall of the through hole is slidably connected to the outer arc surface of the limiting rod, and the limiting rods are symmetrically arranged on the surface of the mounting frame respectively.
[0011] A top plate is arranged in the middle of the top surface of the screed board. A storage groove is formed on the inner surface of the screed board below the top plate, and movable plates are rotatably arranged at both ends of the inner wall of the storage groove respectively.
[0012] Clamping grooves are symmetrically formed on both side walls of the screed board respectively. A clamping post is correspondingly arranged on the side wall of the movable plate that is in contact with the clamping groove, and the clamping post is clamped with the clamping groove.
[0013] A base is arranged in the middle of the surface of the top plate, and a push handle is rotatably arranged inside the base.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] In the present utility model, liftable pressing plates and a plurality of rollers are respectively arranged on both side walls of the screed board, so as to observe raised pebbles through a camera and facilitate workers to observe through a controller. When workers observe raised pebbles during the screeding process, the telescopic rod is started through the controller to push the pressing plate to descend to flatten the raised pebbles, and then screeding is carried out, so as to improve the screeding efficiency of workers. At the same time, liftable and rotatable rollers are also arranged to perform secondary leveling on the concrete after screeding by the screed board, improve the screeding quality, and save manpower. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the overall external structure of the present utility model;
[0017] Figure 2 is a schematic diagram of the overall perspective structure of the present utility model;
[0018] Figure 3 is a schematic diagram of the roller position structure of the present utility model;
[0019] Figure 4 is a schematic diagram of the split structure of the movable plate of the present utility model.
[0020] In the figure: 1, push handle; 2, base; 3, screed board; 4, mounting plate; 5, controller; 6, camera; 7, through hole; 8, telescopic rod; 9, pressing plate; 10, fixed plate; 11, hydraulic rod; 12, limiting rod; 13, mounting frame; 14, roller; 15, top plate; 16, storage groove; 17, movable plate; 18, clamping post; 19, clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] Please refer to Figures 1 to 4 , the present invention provides a technical solution:
[0023] A concrete leveling device includes a leveling plate 3. A rotatable movable plate 17 is provided on the top of the leveling plate 3. A flattening assembly for flattening the raised stones on the bottom surface is provided on the outer side wall of one side of the leveling plate 3, and a secondary leveling assembly is provided on the outer side wall of the other side of the leveling plate 3.
[0024] The flattening assembly includes a mounting plate 4. The mounting plate 4 is arranged on the outer side wall of one side of the leveling plate 3. A telescopic rod 8 is arranged in the middle of the bottom surface of the mounting plate 4, and the working end of the telescopic rod 8 is fixedly installed with a pressing plate 9.
[0025] By arranging a mounting plate 4 on the outer side wall of one side of the leveling plate 3, and a telescopic rod 8 is arranged in the middle of the bottom end of the mounting plate 4, and the working end of the telescopic rod 8 is fixedly installed with the pressing plate 9, it is convenient to push the pressing plate 9 down through the telescopic rod 8 to press the raised stones on the bottom surface into the concrete, which is convenient for the leveling plate 3 to level the concrete and improves the leveling efficiency.
[0026] A camera 6 is also arranged on the bottom surface of the mounting plate 4 outside the telescopic rod 8. A controller 5 is arranged on the top surface of the mounting plate 4. The controller 5 is linearly connected to the camera 6. At the same time, a camera 6 is arranged on the bottom surface of the mounting plate 4 outside the telescopic rod 8, which is convenient for workers to directly observe the situation of the raised stones on the concrete surface through the controller 5, facilitating the workers to level and improving the leveling efficiency.
[0027] The secondary leveling assembly includes a fixing plate 10. The fixing plate 10 is fixedly installed on the outer side wall of the other side of the leveling plate 3. A hydraulic rod 11 is arranged on the top surface of the fixing plate 10. The working end of the hydraulic rod 11 penetrates the surface of the fixing plate 10 and is fixedly installed with the mounting frame 13 below. A plurality of rollers 14 are rotatably arranged inside the bottom end of the mounting frame 13.
[0028] Moreover, a fixing plate 10 is provided on the outer side wall of the other side of the screed plate 3. The working end of a hydraulic rod 11 provided on the surface of the fixing plate 10 penetrates through the surface of the fixing plate 10 and is fixedly installed with a mounting frame 13. A plurality of rotatable rollers 14 are provided inside the mounting frame 13 below. The hydraulic rod 11 presses the rollers 14 onto the concrete surface. After the worker levels the concrete with the screed plate 3, the concrete surface is further leveled by the rolling of the plurality of rollers 14, further accelerating the leveling efficiency of the worker and saving labor.
[0029] Through holes 7 are respectively formed on both sides of the hydraulic rod 11 on the surface of the fixing plate 10. The inner wall of the through hole 7 is slidably connected to the outer arc surface of the limiting rod 12. The limiting rods 12 are symmetrically arranged on the surface of the mounting frame 13 respectively. By respectively forming through holes 7 on both sides of the hydraulic rod 11 on the surface of the fixing plate 10, and the inner wall of the through hole 7 is slidably connected to the outer arc surface of the limiting rod 12, the limiting rod 12 slides inside the through hole 7 to ensure the direction when the mounting frame 13 is lifted and lowered, and increase the stability when the mounting frame 13 is lifted and lowered.
[0030] A top plate 15 is provided in the middle of the top surface of the screed plate 3. A storage groove 16 is formed on the inner surface of the screed plate 3 below the top plate 15. Rotating plates 17 are respectively rotatably arranged at both ends of the inner wall of the storage groove 16.
[0031] Clamping grooves 19 are symmetrically formed on both side walls of the screed plate 3 respectively. Clamping posts 18 are correspondingly arranged on the side walls of the rotating plates 17 that are in contact with the clamping grooves 19. The clamping posts 18 are clamped with the clamping grooves 19.
[0032] By arranging the rotating plates 17 to be rotatably connected to the inner wall of the storage groove 16 formed on the surface of the screed plate 3, it is convenient for the worker to manually rotate out the rotating plates 17. The clamping posts 18 on the side walls of the rotating plates 17 are clamped with the clamping grooves 19 on both side walls of the screed plate 3 to fix the rotating plates 17, facilitating the worker to level concretes with different widths and improving the applicability of the leveling device.
[0033] A base 2 is provided in the middle of the surface of the top plate 15. A push handle 1 is rotatably arranged inside the base 2.
[0034] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations to the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.
Claims
1. A concrete smoothing device, comprising a smoothing plate (3), characterized in that: A reversible movable plate (17) is arranged on the top of the trowel plate (3), a flattening component for flattening raised stones on the bottom surface is arranged on the outer side wall of one side of the trowel plate (3), and a secondary flattening component is arranged on the outer side wall of the other side of the trowel plate (3); The flattening assembly comprises a mounting plate (4), wherein the mounting plate (4) is arranged on an outer side wall of a trowel plate (3), a telescopic rod (8) is arranged in the middle of the bottom surface of the mounting plate (4), and a working end of the telescopic rod (8) is fixedly mounted on a pressure plate (9).
2. A concrete smoothing device according to claim 1, characterized in that: The bottom surface of the mounting plate (4) is located outside the telescopic rod (8) and is also provided with a camera (6); the top surface of the mounting plate (4) is provided with a controller (5); and the controller (5) is linearly connected to the camera (6).
3. A concrete smoothing device according to claim 2, characterized in that: The secondary leveling assembly comprises a fixed plate (10), wherein the fixed plate (10) is fixedly mounted on the outer side wall of the other side of the trowel plate (3), a hydraulic rod (11) is arranged on the top surface of the fixed plate (10), a working end of the hydraulic rod (11) penetrates the surface of the fixed plate (10) and is fixedly mounted on a mounting frame (13) below, and a plurality of rollers (14) are rotatably arranged inside the bottom end of the mounting frame (13).
4. A concrete leveling device according to claim 3, characterized in that: The surface of the fixing plate (10) is provided with through holes (7) on both sides of the hydraulic rod (11), the inner wall of the through hole (7) is slidably connected to the outer arc surface of the limiting rod (12), and the limiting rod (12) is symmetrically arranged on the surface of the mounting frame (13).
5. A concrete smoothing device according to claim 4, characterized in that: A top plate (15) is provided in the middle of the top surface of the trowel plate (3), a receiving groove (16) is provided on the surface of the trowel plate (3) below the top plate (15), and movable plates (17) are rotatably provided at both ends of the inner wall of the receiving groove (16).
6. A concrete smoothing device according to claim 5, characterized in that: The side walls of the trowel plate (3) are symmetrically provided with clamping grooves (19), and the side walls of the movable plate (17) that are in contact with the clamping grooves (19) are correspondingly provided with clamping columns (18), and the clamping columns (18) are clamped with the clamping grooves (19).
7. A concrete smoothing device according to claim 6, characterized in that: A base (2) is provided in the middle of the surface of the top plate (15), and a push handle (1) is rotatably provided inside the base (2).