Bank protection slope concrete surface finishing and trowelling device with adjusting assembly
By designing a concrete surface finishing and smoothing tool for revetment slopes with adjustable components, the problems of low efficiency and fatigue caused by multiple people working together were solved. This enabled a single person to perform efficient and large-area concrete surface finishing work, improving construction quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the finishing work of concrete surfaces on revetment slopes is inefficient, requires multiple people to work together, is prone to fatigue, and produces poor quality, making it difficult to achieve large-scale, efficient construction.
Design a trowel for finishing concrete surfaces on revetment slopes with an adjustable component. The trowel includes an installation frame, a support frame, an adjustable component, and an installation component. The adjustable component extends the trowel handle, allowing workers to operate it with one hand while standing. Combined with a guide rail and a drive device, the trowel can be moved and its angle adjusted. The installation component facilitates fixing and disassembly.
It improved the efficiency of individual construction, reduced labor costs, ensured construction quality and progress, and enabled large-area rapid finishing work.
Smart Images

Figure CN224063344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope construction technology, specifically to a surface smoothing tool for concrete surfaces of revetment slopes with adjustable components. Background Technology
[0002] The functions of concrete slope protection include protecting the soil slopes on both sides of roads from erosion by flowing water and natural weathering, and enhancing the stability and aesthetics of the slopes. Slope protection not only serves a load-bearing and protective function, but also beautifies the environment and reduces soil erosion, making it crucial for protecting the ecological environment and road safety. Currently, the paving of concrete on river and ditch bank slopes is carried out using excavators or manual labor to construct the slope according to the designed ratio before concrete application.
[0003] Currently, the concrete surface finishing machines used in the market for river and ditch lining rely on manual labor on a platform, where workers squat or lean against the work surface and operate a trowel with one hand to finish the surface. The disadvantages are: for example, finishing a 17-meter slope requires more than 10 people, each with a work area of less than 2 meters. Moreover, squatting or leaning against the work surface not only results in a small work area, but also causes fatigue when finishing with one hand. Under fatigue, the finishing effect is easily poor, and the work efficiency is low.
[0004] To address this, we propose a surface finishing and smoothing tool for the concrete surface of a revetment slope with adjustable components. Summary of the Invention
[0005] The purpose of this invention is to provide a surface finishing and smoothing tool for the concrete surface of a bank revetment slope with an adjustment component, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface finishing and smoothing tool for a revetment slope concrete surface with adjustable components, comprising an installation frame, wherein support frames are fixedly installed on the lower front side of the installation frame; an adjustable component, wherein there are several adjustable components, each of which is installed in front of the upper surface of the installation frame, the adjustable component making it easier for workers to perform surface finishing work on the slope while standing on the surface of the installation frame; and an installation component, which is installed behind the adjustable components, and is used to fix the adjustable components to the installation frame for use, the installation component allowing the adjustable components to be installed on installation frames of similar size.
[0007] Preferably, each individual adjustment component includes a C-shaped block, with two fixed plates fixedly connected to the front of the C-shaped block. A rotating block is rotatably connected between the sides of the two fixed plates that are close to each other. A connecting rod is rotatably connected to the end of the rotating block away from the fixed plates. A fixed rod is fixedly connected to the end of the connecting rod away from the rotating block. A smoothing plate is rotatably connected to the bottom of the fixed rod.
[0008] Preferably, the fixing rod is hollow.
[0009] Preferably, a set of handles is fixedly installed on both sides of the connecting rod.
[0010] Preferably, a spring steel plate is fixedly installed between the upper surface of the C-shaped block and the upper surface of the rotating block.
[0011] Preferably, a fixing frame is fixedly installed on both the left and right sides of the mounting frame, and a guide rail is snapped into the bottom of each fixing frame. The fixing frame can be moved back and forth by a driving device.
[0012] Preferably, the mounting assembly includes a threaded rod rotatably connected to the side of the C-shaped block. The top wall of the C-shaped block has a groove, and a slider is engaged inside the groove. A pressing block is fixedly connected to the bottom surface of the slider. The pressing block is threadedly connected to the threaded rod, and a pad is placed on the side of the pressing block.
[0013] Preferably, the shape and size of the pad can be customized according to the size of the square tube used in the mounting frame.
[0014] This utility model has at least the following beneficial effects:
[0015] 1. When it is necessary to finish the slope, first lay the guide rails and then install the fixing frame on the surface of the guide rails. Through the operation of the drive device, the installation frame and support frame can be moved back and forth as a whole. When the worker stands on the support frame, the worker only needs to select the appropriate handle and hold the handle to swing the connecting rod and the fixing rod. At this time, press the connecting rod down slightly and then swing the handle left and right to make the screed plate finish the surface. Several workers can operate the screed plate separately to adjust the height and angle of the screed plate, thereby achieving fast and large-area finishing work.
[0016] By incorporating an adjustable component, the trowel handle used manually is lengthened to accommodate the standing needs of the worker and the work surface, allowing for single-handed operation while standing. This changes the worker's posture when finishing the work, allowing the workload that previously required multiple people to be easily completed by a smaller number of workers. This saves labor costs, improves work efficiency, and ensures construction progress and quality.
[0017] 2. When installing the adjustment component, first place the C-shaped block onto the square tube of the mounting frame, then place a shim of appropriate size inside the C-shaped block. Next, rotate the threaded rod in the positive direction to move the extrusion block, which is threadedly connected to the threaded rod, toward the square tube of the mounting frame. The sliding block and groove can make the extrusion block more stable during movement. At this time, the extrusion block can squeeze the shim to achieve the purpose of firmly fixing the position of the square tube.
[0018] By setting up installation components, the purpose of installing the adjustment components as a whole is achieved, and it is also very convenient to disassemble and transport the adjustment components as a whole. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a top view of the structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the adjustment component of this utility model;
[0022] Figure 4 This is a schematic cross-sectional view of the adjustment component of this utility model.
[0023] In the diagram: 1. Adjustment component; 2. Mounting component; 3. Mounting frame; 4. Support frame; 5. Fixing frame; 6. Guide rail; 7. C-block; 8. Fixing plate; 9. Rotating block; 10. Connecting rod; 11. Fixing rod; 12. Smoothing plate; 13. Handle; 14. Extrusion block; 15. Pad; 16. Sliding block; 17. Slide groove; 18. Threaded rod; 19. Elastic steel plate. Detailed Implementation
[0024] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 This utility model provides a technical solution:
[0026] Example 1: A surface finishing and smoothing tool for a revetment slope concrete surface with adjustable components, comprising an installation frame 3, with support frames 4 fixedly installed on the lower front side of the installation frame 3, an adjustable component 1 (multiple adjustable components 1, each installed on the front of the upper surface of the installation frame 3), the adjustable component 1 making it easier for workers to perform surface finishing work on the slope while standing on the surface of the installation frame 3, and an installation component 2 installed behind the adjustable component 1, used to fix the adjustable component 1 to the installation frame 3 for use, allowing the adjustable component 1 to be installed on installation frames 3 of similar size.
[0027] Each individual adjustment component 1 includes a C-shaped block 7. Two fixed plates 8 are fixedly connected to the front of the C-shaped block 7. A rotating block 9 is rotatably connected between the sides of the two fixed plates 8 that are close to each other. A connecting rod 10 is rotatably connected to the end of the rotating block 9 away from the fixed plate 8. A fixed rod 11 is fixedly connected to the end of the connecting rod 10 away from the rotating block 9. A squeegee 12 is rotatably connected to the bottom of the fixed rod 11.
[0028] The fixed rod 11 is hollow, which can effectively reduce the overall weight of the adjustment component 1, making it easier for workers to operate.
[0029] A set of handles 13 are fixedly installed on both sides of the connecting rod 10, which makes it easy for workers to hold the handles 13 and swing the squeegee 12 left and right.
[0030] A spring steel plate 19 is fixedly installed between the upper surface of the C-shaped block 7 and the upper surface of the rotating block 9, which can provide some support for the position of the trowel plate 12.
[0031] Mounting frame 3 is fixedly mounted on both the left and right sides with mounting brackets 5. Each mounting bracket 5 is fitted with a guide rail 6 at its bottom. The mounting bracket 5 can be moved back and forth by a drive device.
[0032] When it is necessary to finish the slope, first lay the guide rail 6 and then install the fixing frame 5 on the surface of the guide rail 6. Through the operation of the drive device, the installation frame 3 and the support frame 4 can be moved back and forth as a whole. When the worker stands on the surface of the support frame 4, the worker only needs to select the appropriate handle 13 and hold the handle 13 to swing the connecting rod 10 and the fixing rod 11. At this time, press the connecting rod 10 down slightly, and then swing the handle 13 left and right to make the screed 12 finish the surface. Several workers can adjust the height and angle of the screed 12 by operating the screed 12 separately, so as to achieve the work of finishing a large area quickly.
[0033] By incorporating adjustment component 1, the trowel handle used manually is lengthened to accommodate the needs of the worker standing on the work surface. This allows for single-handed operation while standing, changing the worker's posture during finishing work. What previously required multiple workers can now be easily completed with only a small number of personnel, saving labor costs, improving work efficiency, and ensuring construction progress and quality.
[0034] In embodiment 2, the mounting component 2 includes a threaded rod 18, which is rotatably connected to the side of the C-shaped block 7. The top wall of the C-shaped block 7 has a groove 17, and a slider 16 is engaged inside the groove 17. A pressing block 14 is fixedly connected to the bottom surface of the slider 16. The pressing block 14 is threadedly connected to the threaded rod 18, and a pad 15 is placed on the side of the pressing block 14.
[0035] The shape and size of the pad 15 can be customized according to the size of the square tube used in the mounting frame 3, which makes it easy to fix the adjustment component 1 to the square tube of the mounting frame 3 with similar size.
[0036] When installing the adjustment component 1, first, place the C-shaped block 7 onto the square tube of the mounting frame 3. Then, place a shim 15 of appropriate size inside the C-shaped block 7. Next, rotate the threaded rod 18 in the positive direction, so that the pressing block 14, which is threadedly connected to the threaded rod 18, moves toward the square tube of the mounting frame 3. The sliding block 16 and the groove 17 make the pressing block 14 more stable when moving. At this time, the pressing block 14 can press the shim 15 to achieve the purpose of firmly fixing the position of the square tube.
[0037] By setting up installation component 2, it is possible to facilitate the installation of the entire adjustment component 1, and it is also very convenient to disassemble and transport the entire adjustment component 1.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A revetment slope concrete surface collecting and smoothing device with an adjusting assembly, comprising a mounting frame (3), the front lower part of which is fixedly provided with a support frame (4), characterized in that: the adjusting assembly (1) is provided on the front upper surface of the mounting frame (3) for workers to stand on the surface of the mounting frame (3) to make the collecting and smoothing work on the slope more easily; the mounting assembly (2) is provided behind the adjusting assembly (1) for fixing the adjusting assembly (1) on the mounting frame (3) for use, and can make the adjusting assembly (1) be installed on the mounting frame (3) with similar sizes. Each of the adjusting assemblies (1) comprises a C-shaped block (7), the front surface of which is fixedly connected with two fixed plates (8), the mutually close surfaces of the two fixed plates (8) are rotatably connected with a rotating block (9), the end of the rotating block (9) away from the fixed plate (8) is rotatably connected with a connecting rod (10), the end of the connecting rod (10) away from the rotating block (9) is fixedly connected with a fixed rod (11), and the lower part of the fixed rod (11) is rotatably connected with a smoothing plate (12). The fixed rod (11) is hollow.
2. The bank slope concrete surface finishing trowel with adjusting assembly according to claim 1, characterized in that: A group of handles (13) are fixedly installed on the two sides of the connecting rod (10).
3. A bank slope concrete surface finishing trowel with an adjusting assembly according to claim 2, characterized in that: The upper surface of the C-shaped block (7) and the upper surface of the rotating block (9) are fixedly provided with an elastic steel plate (19).
4. The sloping concrete surface finisher with regulating assembly for revetment slope according to claim 2, characterized in that: The left and right sides of the mounting frame (3) are fixedly provided with a fixed frame (5), the lower part of each fixed frame (5) is clamped with a guide rail (6), and the fixed frame (5) can move forward and backward through a driving device.
5. The sloping concrete surface finisher with regulating assembly for revetment slope according to claim 2, characterized in that: The mounting assembly (2) comprises a threaded rod (18), the threaded rod (18) is rotatably connected with the side surface of the C-shaped block (7), the top wall of the C-shaped block (7) is provided with a sliding groove (17), the inside of the sliding groove (17) is clamped with a sliding block (16), the bottom surface of the sliding block (16) is fixedly connected with an extrusion block (14), the extrusion block (14) is threadedly connected with the threaded rod (18), and the side of the extrusion block (14) is provided with a pad block (15).
6. The sloping concrete surface finisher with regulating assembly for revetment slope according to claim 2, characterized in that: The shape and size of the pad block (15) can be customized according to the size of the square tube used in the mounting frame (3).
7. The sloping concrete surface finisher with regulating assembly for revetment slope according to claim 2, characterized in that: 8. The sloping concrete surface finisher with regulating assembly for revetment slope according to claim 7, characterized in that: