Vibration beam device with adjustable thickness
By using a worm gear and turbine meshing design, synchronous adjustment of the adjustable thickness vibrating beam device is achieved, solving the problem of concrete surface tilting caused by inconsistent adjustment screws, and improving the flexibility and stability of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YAOSHUN CONSTR GRP CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-08
AI Technical Summary
The existing adjustable thickness vibrating beam device has difficulty ensuring that all four adjusting screws rotate simultaneously when the adjusting screws rotate, which leads to the problem of tilting when leveling the concrete surface.
The device employs a worm gear and turbine meshing design. The worm gear drives one of the threaded rods to rotate, and the pulley and drive belt enable the other threaded rods to rotate synchronously, achieving smooth adjustment of the adjusting plate. Bearings, slide rails, and travel wheels ensure smooth movement of the device, increasing flexibility and stability.
This allows for smooth adjustment of the regulating plate, preventing the concrete surface from tilting, improving the flexibility and stability of construction, and reducing the need for secondary finishing.
Smart Images

Figure CN224213798U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vibrating beam technology, and more particularly to an adjustable thickness vibrating beam device. Background Technology
[0002] A vibrating beam is a piece of equipment used in concrete floor construction. It is mainly used for slurry lifting, compaction, and leveling. It is often referred to as a frame leveling machine. It helps to achieve the effect of flatness and compaction of concrete floors through vibration. Vibrating beams are widely used in concrete paving construction for highways, workshops, squares, rural roads, etc.
[0003] Chinese patent CN202831649U discloses an adjustable thickness vibrating beam, including a beam body and a vibration source fixed in the middle of the beam body. The four corners of the bottom of the beam body are respectively provided with grooves. The length of the grooves along the beam body is greater than the width of the construction track. The distance between two grooves along the beam body length matches the distance between two construction tracks. Each groove contains a circular steel pad that contacts the upper surface of the construction track. A height-adjustable mechanism is connected to each circular steel pad. The adjusting screws in the height-adjustable mechanism are welded to the perforated plugs of the circular steel pads. The height of the circular steel pads is adjusted by rotating the adjusting screws. This utility model of an adjustable thickness vibrating beam has a simple and reasonable structure, good concrete surface thickness and flatness, fast construction speed, simple operation, low manufacturing cost, flexible use, and good results. It has high promotional value and is easy to implement.
[0004] The aforementioned patent has certain shortcomings in its use. When adjusting the adjustment plate, it is necessary to rotate all four adjustment screws simultaneously. However, when rotating the adjustment screws, it cannot be ensured that all four adjustment screws rotate at the same time, which may cause the adjustment plate to tilt, thereby causing the concrete surface to become tilted during leveling. Therefore, it is necessary to provide an adjustable thickness vibration beam device to solve the above technical problems. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable thickness vibrating beam device to solve the problems mentioned in the background art.
[0006] The embodiments of this application adopt the following technical solutions:
[0007] An adjustable thickness vibrating beam device includes two base plates, a top plate, and two slide rails. Multiple bearings are embedded on the upper surfaces of the two base plates and the bottom surface of the top plate. Each set of bearings has a threaded rod connected to its inner ring. An adjusting plate is threadedly connected to the outer surface of each threaded rod. A pulley is connected to the outer surface of each threaded rod. A drive belt is fitted onto the outer surface of each pulley. A support plate is connected to the outer surface of the top plate. A worm gear is provided on the outer surface of the support plate. A turbine is connected to the outer surface of one of the threaded rods. The worm gear meshes with the turbine. A mounting plate is connected to the upper surface of the adjusting plate. A vibration source is connected to the upper surface of the mounting plate.
[0008] Preferably, each of the slide rails has two rolling wheels connected to its inner wall, and the upper surface of each set of rolling wheels is connected to the bottom surface of the base plate.
[0009] Preferably, a fixing ring is connected to the upper surface of each of the base plates, and a lifting ring is fitted on the inner wall of each fixing ring.
[0010] Preferably, a control panel is connected to the upper surface of the top plate, and two control buttons are connected to the outer surface of the control panel.
[0011] Preferably, the outer surface of the mounting plate is provided with a plurality of threaded holes, and the inner wall of each threaded hole is threaded with a fastening bolt.
[0012] Preferably, the outer surface of the adjusting plate is connected to two support plates, and each support plate has a pin connected to one of its adjacent sides. The outer surface of the pin is connected to a roller.
[0013] Preferably, the upper surface of the top plate is connected to two tie rods.
[0014] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:
[0015] By rotating the worm gear, which meshes with the turbine, the turbine drives one of the threaded rods to rotate. Since the four pulleys share a drive belt, the drive belt drives the remaining threaded rods to rotate, thereby adjusting the adjusting plate. This adjustment can be made according to the different thicknesses of the concrete slab, avoiding problems that may affect later construction and require secondary finishing. This increases the flexibility of the device and makes it widely applicable. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 Here is a three-dimensional structural schematic diagram of this utility model;
[0018] Figure 2 See: Side view of this utility model;
[0019] Figure 3 Here is a top view of the present invention.
[0020] Figure 4 For: In this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Base plate; 2. Slide rail; 3. Traveling wheel; 4. Fixing ring; 5. Lifting ring; 6. Control panel; 7. Control button; 8. Threaded hole; 9. Fastening bolt; 10. Support plate; 11. Pin; 12. Roller; 13. Tie rod; 14. Top plate; 15. Bearing; 16. Threaded rod; 17. Adjusting plate; 18. Pulley; 19. Drive belt; 20. Support plate; 21. Worm gear; 22. Turbine; 23. Mounting plate; 24. Vibration source. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.
[0024] Please see Figures 1-4 This utility model provides a technical solution for an adjustable thickness vibrating beam device:
[0025] An adjustable thickness vibrating beam device includes two base plates 1, a top plate 14, and two slide rails 2. Multiple bearings 15 are embedded in the upper surfaces of the two base plates 1 and the bottom surface of the top plate 14. Each set of bearings 15 has a threaded rod 16 connected to its inner ring. An adjusting plate 17 is threadedly connected to the outer surface of each threaded rod 16. A pulley 18 is connected to the outer surface of each threaded rod 16. A drive belt 19 is fitted onto the outer surface of each pulley 18. A support plate 20 is connected to the outer surface of the top plate 14. A worm gear 21 is provided on the outer surface of the support plate 20. A turbine 22 is connected to the outer surface of one of the threaded rods 16, and the worm gear 21 meshes with the turbine 22. An installation plate 23 is connected to the upper surface of the adjusting plate 17, and a vibration source 24 is connected to the upper surface of the installation plate 23. By rotating the worm 21, which meshes with the turbine 22, the turbine 22 drives one of the threaded rods 16 to rotate. Since the four pulleys 18 are all fitted with a drive belt 19, the drive belt 19 drives the other threaded rods 16 to rotate using the rotating threaded rod 16, thereby adjusting the adjusting plate 17. This can be adjusted according to the different thicknesses of the concrete slab, avoiding the need for secondary decoration in later construction, increasing the flexibility of the device and making it widely applicable.
[0026] In this embodiment, two traveling wheels 3 are rolledly connected to the inner wall of each slide rail 2. The upper surface of each set of traveling wheels 3 is connected to the bottom surface of the base plate 1. Specifically, the traveling wheels 3 are adapted to the slide rail 2, which allows the traveling wheels 3 to move smoothly in the slide rail 2, avoiding tilting of the device during movement and thus preventing construction deviations. A fixing ring 4 is connected to the upper surface of each base plate 1, and a lifting ring 5 is fitted on the inner wall of each fixing ring 4. The use of the fixing ring 4 and the lifting ring 5 allows for quick installation and disassembly of the device, making installation and disassembly more convenient and increasing the flexibility of use. A control panel 6 is connected to the upper surface of the top plate 14, and two control buttons 7 are connected to the outer surface of the control panel 6. The use of the control buttons 7 and the control panel 6 can effectively control the vibration source 24, allowing the vibration source 24 to vibrate according to different conditions.
[0027] In this embodiment, the outer surface of the mounting plate 23 is provided with multiple threaded holes 8, and the inner wall of each threaded hole 8 is threaded with a fastening bolt 9. By rotating the fastening bolt 9 inside the threaded hole 8, the mounting plate 23 can be fixed, preventing the vibration source 24 from moving and falling off due to excessive vibration amplitude, thus increasing the stability of the vibration source 24. The outer surface of the adjusting plate 17 is connected to two support plates 10, and the side of each support plate 10 that is close to each other is connected to a pin 11. The outer surface of the pin 11 is connected to a roller 12. Through the cooperation of the pin 11 and the roller 12, the concrete can be further leveled, increasing the convenience of use. The upper surface of the top plate 14 is connected to two tie rods 13. The two tie rods 13 make it easy for workers to move the device, saving workers' physical strength.
[0028] Working principle: When this adjustable thickness vibrating beam device is used, by rotating the worm 21, which meshes with the turbine 22, the turbine 22 rotates using the worm 21, thereby driving one of the threaded rods 16 to rotate. Since the four pulleys 18 are all fitted with a drive belt 19, the drive belt 19 drives the other threaded rods 16 to rotate using the rotating threaded rod 16, thereby causing the adjusting plate 17 to drive the vibration source 24 to be adjusted according to the thickness of the concrete slab.
[0029] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. An adjustable thickness vibrating beam device, comprising two base plates (1), a top plate (14), and two slide rails (2), characterized in that: Multiple bearings (15) are embedded on the upper surfaces of the two base plates (1) and the bottom surface of the top plate (14). Each set of bearings (15) has a threaded rod (16) connected to its inner ring. An adjusting plate (17) is threadedly connected to the outer surface of each threaded rod (16). A pulley (18) is connected to the outer surface of each threaded rod (16). A drive belt (19) is sleeved on the outer surface of each pulley (18). A support plate (20) is connected to the outer surface of the top plate (14). A worm gear (21) is provided on the outer surface of the support plate (20). A turbine (22) is connected to the outer surface of one of the threaded rods (16). The worm gear (21) meshes with the turbine (22). A mounting plate (23) is connected to the upper surface of the adjusting plate (17). A vibration source (24) is connected to the upper surface of the mounting plate (23).
2. The adjustable thickness vibrating beam device according to claim 1, characterized in that: Each of the slide rails (2) has two rolling wheels (3) connected to its inner wall, and the upper surface of each set of the rolling wheels (3) is connected to the bottom surface of the base plate (1).
3. The adjustable thickness vibrating beam device according to claim 1, characterized in that: Each of the base plates (1) has a fixing ring (4) connected to its upper surface, and each fixing ring (4) has a lifting ring (5) fitted on its inner wall.
4. The adjustable thickness vibrating beam device according to claim 1, characterized in that: The top plate (14) is connected to a control panel (6) on its upper surface, and the outer surface of the control panel (6) is connected to two control buttons (7).
5. The adjustable thickness vibrating beam device according to claim 1, characterized in that: The outer surface of the mounting plate (23) is provided with a plurality of threaded holes (8), and each threaded hole (8) has a fastening bolt (9) threadedly connected to its inner wall.
6. The adjustable thickness vibrating beam device according to claim 1, characterized in that: The outer surface of the adjusting plate (17) is connected to two support plates (10), and each of the support plates (10) is connected to a pin (11) on one side that is close to each other. The outer surface of the pin (11) is connected to a roller (12).
7. The adjustable thickness vibrating beam device according to claim 1, characterized in that: Two tie rods (13) are connected to the upper surface of the top plate (14).
Citation Information
Patent Citations
Vibrating beam with adjustable thickness
CN202831649U