Pitched roof concrete vibrating and smoothing device
By designing a concrete vibration and finishing device for pitched roofs that includes a mounting frame, finishing wheels, a vibrating plate, and a drive mechanism, the problem of time-consuming and labor-intensive processes in existing technologies has been solved. This device achieves rapid and efficient concrete surface finishing and vibration effects, thereby improving construction efficiency and concrete quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the vibration finishing of sloping roof concrete using immersion vibrators and square wooden tools is time-consuming and labor-intensive, and the finished surface is not smooth.
Design a concrete vibration and finishing device for pitched roofs, including a mounting frame, finishing wheels, a vibrating plate, a lifting mechanism, and a drive mechanism. The device achieves rapid finishing and vibration of the concrete surface by driving the finishing wheels to roll and the vibrating plate to vibrate through a motor.
It simplifies construction operations, improves construction efficiency, saves labor costs, and ensures the flatness and smoothness of the concrete surface.
Smart Images

Figure CN224078545U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools, and in particular to a vibratory finishing device for sloping roof concrete. Background Technology
[0002] During construction, it is usually necessary to smooth and finish the surface of poured concrete to improve its flatness and smoothness. For pitched roof concrete, vibration finishing is done using an immersion vibrator and finishing with wooden tools. This method is time-consuming and labor-intensive, requiring three to four people to work together, and the finished concrete surface is not smooth. Utility Model Content
[0003] The purpose of this invention is to provide a concrete vibration and finishing device for pitched roofs, which solves the problem that the method of using an immersion vibrator and wooden tools for finishing pitched roof concrete is time-consuming, labor-intensive, and results in an uneven concrete surface.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a concrete vibration and finishing device for sloping roofs, comprising a mounting frame, two finishing wheels arranged side by side at the bottom of the mounting frame, a vibrating plate between the two finishing wheels, a lifting mechanism for driving the vibrating plate to work above the vibrating plate, a drive mechanism for driving the finishing wheels to rotate and the lifting mechanism to work on the mounting frame, and a telescopic rod connected to the mounting frame via a connecting frame, with an operating handle at the top of the telescopic rod.
[0006] Furthermore, the number of lifting mechanisms is set to four, and the four lifting mechanisms are divided into left and right groups.
[0007] Furthermore, the top surface of the mounting frame is provided with two mounting plates, which are arranged side by side, and two sets of lifting mechanisms are respectively arranged on the opposite surfaces of the two mounting plates.
[0008] Furthermore, the lifting mechanism includes a turntable, with a first rotating shaft at its center. The first rotating shaft is rotatably mounted on the mounting plate. A drive column is provided on the turntable on the side away from the mounting plate. Limit seats are provided on the mounting plate and on the upper and lower sides of the turntable. An upper connecting rod is provided in the upper limit seat, and a lower connecting rod is provided in the lower limit seat. A connecting frame is provided between the upper connecting rod and the lower connecting rod. The drive column moves within the connecting frame, and the bottom end of the lower connecting rod is connected to the vibrating plate.
[0009] Furthermore, the drive mechanism includes a motor, which is located on the right side of the mounting bracket. Second rotating shafts are provided at both ends of the dough-collecting wheel. The output shaft of the motor is connected to the second rotating shaft located on the front side. The second rotating shaft located on the front side is connected to the second rotating shaft located on the rear side via a first transmission assembly. The second rotating shaft located on the front side is connected to the first rotating shaft located on the front side via a second transmission assembly. The first rotating shaft located on the front side is connected to the first rotating shaft located on the rear side via a third transmission assembly.
[0010] Furthermore, the first transmission assembly includes two fourth pulleys, which are respectively mounted on the front and rear second shafts, and are connected by a third synchronous belt.
[0011] Furthermore, the second transmission assembly includes a first pulley and a second pulley. The first pulley is disposed on the second rotating shaft located at the front, and the second pulley is disposed on the first rotating shaft located at the front. The first pulley and the second pulley are connected by a first synchronous belt.
[0012] Furthermore, the third transmission assembly includes two third pulleys, which are respectively mounted on the front and rear first rotating shafts, and are connected by a second synchronous belt.
[0013] Furthermore, the telescopic rod includes a first rod body, the bottom end of which is connected to the connecting frame, a second rod body is provided at the top of the first rod body, the bottom end of the second rod body is inserted into the first rod body and locked in place by bolts, and the operating handle is provided at the top of the second rod body.
[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0015] This invention simply requires placing the device on a sloping roof. By pushing the handle and telescopic rod, the device can be moved, and the motor drives two finishing wheels to roll on the concrete surface for finishing operations. Simultaneously, it drives the vibrating plate to vibrate the cement surface, thereby smoothing the concrete surface. The construction operation is simple, greatly improving the worker's vibration finishing progress, ensuring the construction period, saving labor costs, and improving the appearance quality of the concrete, making it highly practical. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is the front view of the concrete vibration and finishing device for pitched roofs of this utility model;
[0018] Figure 2 This is a side view of the concrete vibration and finishing device for pitched roofs according to this utility model;
[0019] Figure 3 This is a cross-sectional view of the concrete vibration and finishing device for pitched roofs of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the lifting mechanism of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Mounting frame; 2. Surface finishing wheel; 3. Vibrating plate; 4. Mounting plate; 5. Lifting mechanism; 5-1. Turntable; 5-2. Drive column; 5-3. Upper connecting rod; 5-4. Lower connecting rod; 5-5. Limiting seat; 5-6. Connecting frame; 6. Motor; 7. First pulley; 8. Second pulley; 9. First synchronous belt; 10. Third pulley; 11. Second synchronous belt; 12. First rotating shaft; 13. Second rotating shaft; 14. Fourth pulley; 15. Third synchronous belt; 16. Connecting frame; 17. Telescopic rod; 17-1. First rod body; 17-2. Second rod body; 18. Operating handle. Detailed Implementation
[0022] like Figure 1-4 As shown, a concrete vibration and finishing device for pitched roofs includes a mounting frame 1. Two finishing wheels 2 are arranged side by side at the bottom of the mounting frame 1. A vibrating plate 3 is arranged between the two finishing wheels 2. A lifting mechanism 5 for driving the vibrating plate 3 is arranged above the vibrating plate 3. The mounting frame 1 is also equipped with a drive mechanism for driving the finishing wheels 2 to rotate and the lifting mechanism 5 to operate. A telescopic rod 17 is connected to the mounting frame 1 through a connecting frame 16. An operating handle 18 is connected to the top of the telescopic rod 17.
[0023] The number of lifting mechanisms 5 is set to four, and the four lifting mechanisms 5 are divided into two groups, left and right; the top surface of the mounting frame 1 is connected to two mounting plates 4, the two mounting plates 4 are arranged side by side, and the two groups of lifting mechanisms 5 are respectively installed on the opposite surfaces of the two mounting plates 4.
[0024] like Figure 4As shown, the lifting mechanism 5 includes a turntable 5-1, with a first rotating shaft 12 installed at the center of the turntable 5-1. The first rotating shaft 12 is rotatably mounted on the mounting plate 4 via bearings. A drive column 5-2 is connected to the side of the turntable 5-1 away from the mounting plate 4. The drive column 5-2 is eccentrically arranged. Limiting seats 5-5 are connected to the upper and lower sides of the mounting plate 4 and located on the upper and lower sides of the turntable 5-1. An upper connecting rod 5-3 is slidably disposed in the upper limiting seat 5-5, and a lower connecting rod 5-4 is slidably disposed in the lower limiting seat 5-5. A connecting frame 5-6 connects the upper connecting rod 5-3 and the lower connecting rod 5-4. The drive column 5-2 moves within the connecting frame 5-6, and the bottom end of the lower connecting rod 5-4 is connected to the vibrating plate 3.
[0025] In use, the first rotating shaft 12 rotates, causing the turntable 5-1 to rotate. The drive column 5-2 moves together with the turntable 5-1. The drive column 5-2 drives the connecting frame 5-6 to move up and down reciprocally. The connecting frame 5-6 drives the upper connecting rod 5-3 and the lower connecting rod 5-4 to move together. The lower connecting rod 5-4 moves up and down reciprocally, thereby driving the vibrating plate 3 to move up and down reciprocally, which can drive the vibrating plate 3 to perform surface vibration operation on the cement surface.
[0026] The driving mechanism includes a motor 6, which is mounted on the right side of the mounting frame 1 via a motor mounting bracket. Second rotating shafts 13 are connected to the left and right ends of the dough-collecting wheel 2. The second rotating shafts 13 are rotatably connected to the mounting frame 1 via bearings. The output shaft of the motor 6 is connected to the second rotating shaft 13 located on the front side. The second rotating shaft 13 located on the front side is connected to the second rotating shaft 13 located on the rear side via a first transmission assembly. Two first transmission assemblies are provided, mounted on the left and right sides of the dough-collecting wheel 2. The second rotating shaft 13 located on the front side is connected to the first rotating shaft 12 located on the front side via a second transmission assembly. Two second transmission assemblies are provided, located on the outer sides of the two mounting plates 4. The first rotating shaft 12 located on the front side is connected to the first rotating shaft 12 located on the rear side via a third transmission assembly. Two third transmission assemblies are provided, located on the outer sides of the two mounting plates 4.
[0027] The first transmission assembly includes two fourth pulleys 14, which are respectively mounted on the front and rear second shafts 13, and are connected by a third synchronous belt 15.
[0028] The second transmission assembly includes a first pulley 7 and a second pulley 8. The first pulley 7 is mounted on the second rotating shaft 13 located on the front side, and the second pulley 8 is mounted on the first rotating shaft 12 located on the front side. The first pulley 7 and the second pulley 8 are connected by a first synchronous belt 9.
[0029] The third transmission assembly includes two third pulleys 10, which are respectively mounted on the front and rear first rotating shafts 12, and are connected by a second synchronous belt 11.
[0030] In use, the motor 6 is started, which drives the second rotating shaft 13 located on the front side to rotate, thereby driving the finishing wheel 2 located on the front side to rotate. The two finishing wheels 2 are connected by the first transmission assembly. The rotation of the front finishing wheel 2 drives the rotation of the rear finishing wheel 2. The two finishing wheels 2 roll on the concrete surface to perform the concrete finishing operation. At the same time, the power is transmitted to the two sets of lifting mechanisms 5 through the two second transmission assemblies. The two lifting mechanisms 5 in each set are connected by the third transmission assembly, so that the two lifting mechanisms 5 in each set are working. When the four lifting mechanisms 5 are working, they drive the vibrating plate 3 to move up and down reciprocally, thereby driving the vibrating plate 3 to perform surface vibration operation on the cement surface.
[0031] like Figure 2 As shown, the telescopic rod 17 includes a first rod body 17-1, the bottom end of which is connected to the connecting frame 16. The first rod body 17-1 is a hollow tube. A first positioning hole is provided on the first rod body 17-1. A second rod body 17-2 is provided on the top of the first rod body 17-1. A plurality of second positioning holes are evenly provided on the second rod body 17-2. The bottom end of the second rod body 17-2 is inserted into the first rod body 17-1 and locked in place by bolts. The top end of the second rod body 17-2 is connected to the operating handle 18.
[0032] In use, the length of the telescopic rod 17 is adjusted according to the user's height. The bottom end of the second rod 17-2 is inserted into the first rod 17-1, and one of the second positioning holes is aligned with the first positioning hole, so that the overall length of the first rod 17-1 and the second rod 17-2 matches the user's height. Then, the rod is locked in place by bolts.
[0033] The working process of this utility model is as follows:
[0034] In use, simply place the device on the sloping roof and push the handle 18 and telescopic rod 17 to move the device. Simultaneously, start the motor 6, which drives the second rotating shaft 13 located at the front to rotate, thereby driving the finishing wheel 2 located at the front to rotate. The front and rear finishing wheels 2 are connected by the first transmission component. The rotation of the front finishing wheel 2 drives the rotation of the rear finishing wheel 2. The two finishing wheels 2 roll on the concrete surface to perform the concrete finishing operation. At the same time, the power is transmitted to the two sets of lifting mechanisms 5 through the two second transmission components. The front and rear lifting mechanisms 5 in each set of lifting mechanisms 5 are connected by the third transmission component, so that the two lifting mechanisms 5 in each set of lifting mechanisms 5 are working in parallel. The four lifting mechanisms 5 work simultaneously, driving the vibrating plate 3 to move up and down reciprocally, thereby driving the vibrating plate 3 to perform surface vibration operation on the cement surface, thus vibrating and smoothing the concrete surface.
[0035] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A vibratory finishing device for sloping roof concrete, characterized in that: The device includes a mounting frame (1), with two dough-collecting wheels (2) arranged side by side. A vibrating plate (3) is placed between the two dough-collecting wheels (2). A lifting mechanism (5) for driving the vibrating plate (3) is placed above the vibrating plate (3). The mounting frame (1) is also equipped with a drive mechanism for driving the dough-collecting wheels (2) to rotate and the lifting mechanism (5) to work. A telescopic rod (17) is provided on the mounting frame (1) through a connecting frame (16). An operating handle (18) is provided at the top of the telescopic rod (17).
2. The concrete vibration and finishing device for pitched roofs according to claim 1, characterized in that: The number of lifting mechanisms (5) is set to four, and the four lifting mechanisms (5) are divided into two groups, left and right.
3. The concrete vibration and finishing device for pitched roofs according to claim 2, characterized in that: The top surface of the mounting frame (1) is provided with two mounting plates (4), which are arranged side by side. Two sets of lifting mechanisms (5) are respectively set on the opposite surfaces of the two mounting plates (4).
4. The concrete vibration and finishing device for pitched roofs according to claim 3, characterized in that: The lifting mechanism (5) includes a turntable (5-1), with a first rotating shaft (12) at the center of the turntable (5-1). The first rotating shaft (12) is rotatably mounted on the mounting plate (4). A drive column (5-2) is provided on the turntable (5-1) away from the mounting plate (4). Limit seats (5-5) are provided on the mounting plate (4) and on the upper and lower sides of the turntable (5-1). An upper connecting rod (5-3) is provided in the upper limit seat (5-5), and a lower connecting rod (5-4) is provided in the lower limit seat (5-5). A connecting frame (5-6) is provided between the upper connecting rod (5-3) and the lower connecting rod (5-4). The drive column (5-2) moves within the connecting frame (5-6), and the bottom end of the lower connecting rod (5-4) is connected to the vibrating plate (3).
5. The concrete vibration and finishing device for pitched roofs according to claim 4, characterized in that: The driving mechanism includes a motor (6), which is located on the right side of the mounting bracket (1). The left and right ends of the dough-collecting wheel (2) are provided with second rotating shafts (13). The output shaft of the motor (6) is connected to the second rotating shaft (13) located on the front side. The second rotating shaft (13) located on the front side is connected to the second rotating shaft (13) located on the rear side through a first transmission assembly. The second rotating shaft (13) located on the front side is connected to the first rotating shaft (12) located on the front side through a second transmission assembly. The first rotating shaft (12) located on the front side is connected to the first rotating shaft (12) located on the rear side through a third transmission assembly.
6. The concrete vibration and finishing device for pitched roofs according to claim 5, characterized in that: The first transmission assembly includes two fourth pulleys (14), which are respectively mounted on the front and rear second shafts (13) and are connected by a third synchronous belt (15).
7. The concrete vibration and finishing device for pitched roofs according to claim 5, characterized in that: The second transmission assembly includes a first pulley (7) and a second pulley (8). The first pulley (7) is disposed on the second rotating shaft (13) located on the front side, and the second pulley (8) is disposed on the first rotating shaft (12) located on the front side. The first pulley (7) and the second pulley (8) are connected by a first synchronous belt (9).
8. The concrete vibration and finishing device for pitched roofs according to claim 5, characterized in that: The third transmission assembly includes two third pulleys (10), which are respectively mounted on the front and rear first rotating shafts (12) and are connected by a second synchronous belt (11).
9. The concrete vibration and finishing device for pitched roofs according to claim 1, characterized in that: The telescopic rod (17) includes a first rod body (17-1), the bottom end of which is connected to the connecting frame (16), a second rod body (17-2) is provided on the top of the first rod body (17-1), the bottom end of the second rod body (17-2) is inserted into the first rod body (17-1) and locked in place by bolts, and the operating handle (18) is provided on the top of the second rod body (17-2).