Large-area terrace vibration and flatness control device
By designing a guide rail sliding type vibration and leveling device, the problems of low efficiency and unstable quality in large-area floor construction were solved, achieving efficient and low-cost concrete construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-05
AI Technical Summary
Large-area flooring construction mainly relies on manual labor, resulting in low construction efficiency. Quality control is affected by the skill level and sense of responsibility of the construction personnel. Furthermore, the use of laser equipment is costly, and the construction cycle is long when divided into sections.
Design a control device that includes a guide rail, a moving frame, a scraper, and a vibrator. The moving frame slides along the guide rail, and the scraper and vibrator work synchronously to achieve concrete compaction and leveling, adapting to concrete layers of different thicknesses.
It improved construction quality and efficiency, reduced labor input and labor costs, avoided the randomness of quality control caused by the uneven skill levels of construction personnel, and saved construction time.
Smart Images

Figure CN224200228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete floor construction, and in particular to a large-area floor vibration and flatness control device. Background Technology
[0002] Currently, large-area flooring is widely used in industrial plants and various basements. Simultaneous construction of the flooring and surface layer has become a standard solution for large-area flooring construction. Construction is mainly manual, resulting in low efficiency. The quality of construction is greatly affected by the skill level and sense of responsibility of the construction workers, and quality control is subject to chance. If laser equipment is used, it will lead to increased costs, longer construction cycles in sections, and high reliance on manual labor, among other limitations. Utility Model Content
[0003] In order to improve construction quality, increase construction efficiency, reduce labor input, effectively reduce labor costs, save construction time, and eliminate the randomness of construction quality control caused by uneven worker skill levels, this utility model provides a large-area floor vibration and flatness control device.
[0004] The large-area floor vibration and flatness control device provided by this utility model adopts the following technical solution:
[0005] A large-area floor vibration and flatness control device includes two parallel guide rails, with legs provided along the length of the bottom of the guide rails. A movable frame is slidably installed between the two guide rails, and a scraper for leveling concrete is connected to the bottom of the movable frame. A vibrator for vibrating concrete is installed on the scraper.
[0006] By adopting the above technical solution, the control device effectively improves construction quality and efficiency, reduces labor input and labor costs, saves construction time, and eliminates the randomness of construction quality control caused by the uneven skill levels of construction personnel.
[0007] Optionally, the mobile frame includes a crossbeam spanning the concrete floor, with handles on the crossbeam, an adjusting screw vertically passing through the end of the crossbeam, a roller rotatably mounted at the bottom of the adjusting screw and rolledly connected to the guide rail, a fixing nut threaded on the top of the adjusting screw to adjust the height of the crossbeam, and a hanger connected to the bottom of the crossbeam, with the bottom of the hanger connected to a scraper.
[0008] By adopting the above technical solution, the mobile frame moves along the guide rail by pulling the handle, and the scraper and vibrator move synchronously. The vibrator vibrates the concrete, and then the scraper scrapes the concrete to level it. The spatial height of the crossbeam can be adjusted by fixing the nuts, and then the spatial height of the scraper can be adjusted to adapt to concrete layers of different thicknesses.
[0009] Optionally, two lugs are fixed to the bottom of the adjusting screw, and at least two mounting shafts are installed between the two lugs. Rollers are installed on the mounting shafts. A groove is opened on the top surface of the guide rail along the length direction, and a retaining edge is fixed to the top of the groove. The length of the mounting shaft is greater than the distance between the two retaining edges.
[0010] By adopting the above technical solution, the length of the mounting shaft is greater than the distance between the two retaining edges, thereby restricting the vertical disengagement of the mounting shaft from the groove by the retaining edges, thus ensuring that the movable frame is stably slidably set on the guide rail.
[0011] Optionally, the hanger includes two hangers that are vertically fixed to the bottom of the crossbeam, with the top of the hangers connected to the crossbeam and the bottom of the hangers connected to the scraper.
[0012] Optionally, a reinforcing bar is horizontally fixed between the two booms.
[0013] By adopting the above technical solutions, the strength and stability of the hanger structure have been improved.
[0014] Optionally, an adjustment hole is provided on the crossbeam corresponding to the position of the hanger rod. The adjustment hole is an elongated hole and is set along the length of the crossbeam. A positioning screw that is threadedly connected to the hanger rod is installed in the adjustment hole.
[0015] By adopting the above technical solution, the position of the positioning screw in the adjustment hole can be adjusted, and then connected to the hanger rod to adapt to hangers of different lengths and to fix the hanger. The replacement operation is convenient and quick, effectively expanding the application range of the control device.
[0016] Optionally, the scraper includes a straight panel and curved plates fixed to both ends of the straight panel.
[0017] By adopting the above technical solution, it is easy to improve the smoothness of scraper movement.
[0018] Optionally, the support leg includes a column vertically fixed to the bottom of the guide rail, with a base plate fixed to the bottom of the column.
[0019] By adopting the above technical solution, the outriggers have good stability. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the large-area floor vibration and flatness control device in Embodiment 1 of this utility model.
[0021] Figure 2 yes Figure 1 An enlarged schematic diagram of part A in the middle.
[0022] Figure 3 This is a schematic diagram of the scraper structure of Embodiment 1 of this utility model.
[0023] Figure 4This is a schematic diagram of the structure of the large-area floor vibration and flatness control device in Embodiment 2 of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Guide rail; 10. Groove; 11. Edge; 2. Support leg; 20. Column; 21. Foundation plate; 3. Movable frame; 30. Crossbeam; 300. Adjustment hole; 31. Handle; 32. Adjusting screw; 33. Fixing nut; 34. Ear plate; 35. Mounting shaft; 36. Roller; 37. Hanger; 370. Hanging rod; 371. Reinforcing rod; 38. Positioning screw; 4. Scraper; 40. Straight panel; 41. Curved plate; 5. Vibrator. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 The present invention will be described in further detail below.
[0026] This utility model discloses a large-area floor vibration and flatness control device. Example 1
[0027] Reference Figure 1 The large-area floor vibration and flatness control device includes a guide rail 1. Two guide rails 1 are arranged parallel to each other along the extension direction of the concrete pouring template. The top surface of the guide rail 1 has a groove 10 along the length direction, and a retaining edge 11 is fixed to the top of the groove 10. Multiple support legs 2 are arranged at the bottom of the guide rail 1 along the length direction. The support legs 2 include a column 20 that is vertically fixed to the bottom surface of the guide rail 1. A foundation pad 21 is fixed to the bottom end of the column 20.
[0028] Reference Figure 1 A movable frame 3 is provided between two guide rails 1, which can move along the length of the guide rails 1. A scraper 4 for leveling the concrete surface is installed at the bottom of the movable frame 3, and a vibrator 5 for vibrating the concrete is installed on the top surface of the scraper 4. The movable frame 3 includes a crossbeam 30 spanning the concrete. A handle 31 is fixed to one side of the crossbeam 30 in the horizontal direction. Adjusting screws 32 are vertically inserted at both ends of the crossbeam 30. Fixing nuts 33 located on the upper and lower sides of the crossbeam 30 are threaded on the adjusting screws 32 to adjust the height position of the crossbeam 30 relative to the adjusting screws 32.
[0029] Reference Figure 1 and Figure 2 Two ear plates 34 are vertically fixed to the bottom end of the adjusting screw 32. Two rollers 36 are rotatably mounted between the two ear plates 34 via two mounting shafts 35. Both rollers 36 are rolled within the groove 10. The length of the mounting shaft 35 is greater than the distance between the two retaining edges 11, thereby restricting the mounting shaft 35 from vertically disengaging from the groove 10 by the retaining edges 11, thus ensuring that the movable frame 3 is stably slidably mounted on the guide rail 1.
[0030] Reference Figure 1 and Figure 3 The bottom of the crossbeam 30 is provided with a hanger 37, which includes two vertically fixed rods 370 fixed to the bottom surface of the crossbeam 30, and multiple reinforcing rods 371 are horizontally fixed between the two rods 370; the scraper 4 includes a straight panel 40 located in the middle and arc-shaped plates 41 located at both ends of the straight panel 40 to facilitate the movement of the scraper 4 on the concrete surface; the rods 370 are fixed to the straight panel 40, and the vibrator 5 is installed on the top surface of the straight panel 40.
[0031] The implementation principle of Example 1 is as follows: Guide rails 1 are installed on both sides of the template, and the movable frame 3 is installed between the two guide rails 1. The vibrator 5 is turned on, and then the movable frame 3 is moved along the guide rails 1 via the handle 31. The scraper 4 and vibrator 5 move synchronously. The vibrator 5 vibrates the concrete, and then the scraper 4 smooths the concrete. The spatial height of the crossbeam 30 can be adjusted by fixing nuts 33, thereby adjusting the spatial height of the scraper 4 to accommodate concrete layers of different thicknesses. Alternatively, the rollers 36 can be replaced with a motor-driven structure, allowing for on-site control by construction personnel. This control device effectively improves construction quality and efficiency, reduces labor input and labor costs, saves construction time, and eliminates the randomness in construction quality control caused by varying skill levels among construction personnel. Example 2
[0032] Reference Figure 4 The difference between this embodiment and embodiment 1 is that, in order to adapt to concrete floors of different widths, the hanger 37 and the crossbeam 30 in this embodiment are detachable installation structures, so as to facilitate the replacement of hangers 37 and scrapers 4 of different sizes.
[0033] Reference Figure 4 An adjustment hole 300 is vertically opened at both ends of the crossbeam 30. The adjustment hole 300 is an elongated hole that extends along the length of the crossbeam 30. A positioning screw 38 is inserted into the adjustment hole 300 and is threadedly connected to the hanger 370.
[0034] The implementation principle of Example 2 is as follows: the position of the adjustable positioning screw 38 in the adjustment hole 300 is then connected to the hanger 370 to adapt to hangers 37 of different lengths and to fix the hanger 37. The replacement operation is convenient and quick, effectively expanding the application range of the control device.
[0035] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A large-area floor vibration compaction and flatness control device, characterized in that: It includes two parallel guide rails (1), with a support leg (2) at the bottom of the guide rail (1) along the length direction, and a movable frame (3) slidably installed between the two guide rails (1). A scraper (4) for leveling concrete is connected to the bottom of the movable frame (3), and a vibrator (5) for vibrating concrete is installed on the scraper (4).
2. The large-area floor vibration and flatness control device according to claim 1, characterized in that: The mobile frame (3) includes a crossbeam (30) spanning the concrete floor. A handle (31) is provided on the crossbeam (30). An adjusting screw (32) is vertically inserted at the end of the crossbeam (30). A roller (36) that is rotatably connected to the guide rail (1) is installed at the bottom of the adjusting screw (32). A fixing nut (33) for adjusting the height of the crossbeam (30) is threaded on the top of the adjusting screw (32). A hanger (37) is connected to the bottom of the crossbeam (30). The bottom of the hanger (37) is connected to the scraper (4).
3. The large-area floor vibration and flatness control device according to claim 2, characterized in that: Two ear plates (34) are fixed to the bottom end of the adjusting screw (32). At least two mounting shafts (35) are installed between the two ear plates (34). The roller (36) is installed on the mounting shaft (35). The top surface of the guide rail (1) has a groove (10) along the length direction. A retaining edge (11) is fixed to the top of the groove (10). The length of the mounting shaft (35) is greater than the distance between the two retaining edges (11).
4. The large-area floor vibration and flatness control device according to claim 2, characterized in that: The hanger (37) includes two hangers (370) vertically fixed to the bottom of the crossbeam (30). The top of the hangers (370) is connected to the crossbeam (30), and the bottom of the hangers (370) is connected to the scraper (4).
5. The large-area floor vibration and flatness control device according to claim 4, characterized in that: A reinforcing rod (371) is horizontally fixed between the two booms (370).
6. The large-area floor vibration and flatness control device according to claim 4, characterized in that: An adjustment hole (300) is provided on the crossbeam (30) at the position corresponding to the hanger rod (370). The adjustment hole (300) is an elongated hole and is set along the length of the crossbeam (30). A positioning screw (38) that is threadedly connected to the hanger rod (370) is installed in the adjustment hole (300).
7. The large-area floor vibration and flatness control device according to claim 1, characterized in that: The scraper (4) includes a straight panel (40) and an arc-shaped plate (41) fixed to both ends of the straight panel (40).
8. The large-area floor vibration and flatness control device according to claim 1, characterized in that: The outrigger (2) includes a column (20) vertically fixed to the bottom of the guide rail (1), and a base plate (21) is fixed to the bottom of the column (20).