Concrete leveling machine

By combining the design of leveling rollers and vibrating plates in the concrete leveling machine, the problems of residue solidification and looseness during the concrete leveling process are solved, and efficient flattening and tamping of concrete are achieved, and construction efficiency and quality are improved.

CN222184151UActive Publication Date: 2024-12-17中建五局第三建设有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420620179.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-17
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

During the leveling process of existing concrete leveling devices, concrete residues are prone to solidify on the scraper and affect their use, and can only flatten the surface, and cannot effectively tamp the concrete, resulting in loose or collapse of the concrete.

Method used

A concrete leveling machine including a leveling roller and a vibrating plate is designed. By adjusting the component, the leveling roller rotates to flatten the concrete surface, and the vibrating plate vibrates and discharges bubbles to achieve a combination of flattening and tamping. .

Benefits of technology

It realizes efficient flattening and tamping of concrete, improves the quality and aesthetics of concrete, and ensures the flexibility and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222184151U_ABST
    Figure CN222184151U_ABST
Patent Text Reader

Abstract

A concrete leveling machine comprises a walking trolley, a leveling assembly and an adjusting assembly, the leveling assembly is installed on the front side of the walking trolley through the adjusting assembly, the fixed end of the adjusting assembly is fixed to the walking trolley, the movable end of the adjusting assembly is connected with the leveling assembly, and the adjusting assembly is used for adjusting the height of the leveling assembly in the vertical direction. According to the utility model, the motor is accurately controlled to drive the adjusting screw rod to rotate so as to drive the connecting bracket to vertically move, so that the height of the leveling assembly is flexibly adjusted, and the flexibility and efficiency of construction are greatly improved. In addition, the leveling roller exerts uniform pressure on the surface of the concrete in the moving process, the flattening effect is achieved, meanwhile, the vibrating plate works synchronously, bubbles in the concrete are effectively discharged, it is guaranteed that the concrete is uniformly tamped, and the overall quality of the concrete is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of concrete construction, in particular to a concrete leveling machine. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, admixtures and additives in a certain proportion, which is evenly stirred, compacted into shape, and cured and hardened. The concrete needs to be leveled when it is laid.

[0003] The patent with publication number CN218713022U discloses a concrete leveling device for water conservancy projects. Through the setting of a scraper, the surface of the concrete is scraped flat before leveling. The moving component drives the debris cleaning component to move back and forth on one side of the scraper to clean up the debris falling on the surface of the concrete.

[0004] However, when the above device is leveling concrete, the concrete residue solidifies on the scraper, which will affect the subsequent use of the scraper. In addition, if the concrete surface is only leveled, some concrete will have holes inside due to uneven pouring, making the concrete loose, which may cause damage or collapse in the later stage. Therefore, a new type of concrete leveling machine is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model solves the deficiencies of the prior art and provides a concrete leveler which smoothes the concrete surface through a leveling roller and compacts the concrete through a vibrating plate, thereby improving the quality of the concrete while enhancing the aesthetics of the concrete.

[0006] To achieve the above purpose, the utility model first proposes a concrete leveling machine, including a traveling trolley, a leveling assembly and an adjusting assembly. The leveling assembly is installed on the front side of the traveling trolley through the adjusting assembly. The fixed end of the adjusting assembly is fixed on the traveling trolley, and the movable end is connected to the leveling assembly. The adjusting assembly is used to adjust the height of the leveling assembly in the vertical direction.

[0007] The leveling assembly includes a leveling frame, a roller groove, a leveling roller, a leveling motor and a vibrating plate. The leveling frame is connected to the adjusting assembly. A roller groove is provided at the bottom of the leveling frame. A leveling roller with an inner diameter smaller than the roller groove is rotatably installed in the roller groove. The leveling frame contacts the concrete through the leveling roller, and the leveling roller is driven to rotate by the leveling motor. A scraper is fixed on the inner wall of the roller groove. The width of the scraper matches the gap between the roller groove and the leveling roller, and the length of the scraper matches the length of the leveling roller. The scraper is arranged parallel to the leveling roller.

[0008] In this embodiment, the leveling assembly also includes a vibrating plate, a support plate, an elastic rod and a vibrating motor. The support plate is horizontally cantilevered and fixed at the front end of the leveling frame. The vibrating plate is arranged directly below the support plate. Both sides of the vibrating plate are connected to the support plate through elastic rods respectively. The bottom surface of the vibrating plate is a horizontal plane, and the bottom surface of the vibrating plate and the bottom of the leveling roller are on the same horizontal plane. The fixed end of the vibrating motor is fixed on the leveling frame, and the vibrating end of the vibrating motor is fixed on the vibrating plate. The vibrating end of the vibrating motor vibrates in the vertical direction.

[0009] In this embodiment, the elastic rod includes a vertically arranged telescopic rod and a compression spring sleeved outside the telescopic rod. One end of the telescopic rod is fixed to the support plate, and the other end is fixed to the vibrating plate. The two ends of the compression spring are fixedly connected to the support plate and the vibrating plate respectively.

[0010] In this embodiment, the leveling motor is installed outside the leveling frame, and the output end of the leveling motor is connected to the leveling roller.

[0011] In this embodiment, two scrapers are provided, and the two scrapers are symmetrically arranged on both sides of the leveling roller.

[0012] In this embodiment, the adjustment component includes an adjustment bracket, a slide groove, a connecting bracket, an adjustment screw and an adjustment motor. The adjustment bracket is fixed to the outside of the walking trolley. The adjustment bracket is provided with a slide groove arranged along the vertical direction. The adjustment screw is rotatably connected in the slide groove. The adjustment screw is driven to rotate by the adjustment motor. A slider is slidably connected in the slide groove. The slider is threadedly connected to the adjustment screw. The slider is connected to the leveling frame through the connecting bracket.

[0013] In this embodiment, the connecting bracket is L-shaped, the horizontal end of the connecting bracket is connected to the slider, and the bottom of the vertical end is connected to the leveling frame.

[0014] In this embodiment, the adjusting motor is fixed above the adjusting bracket, and the output end of the adjusting motor is connected to the adjusting screw.

[0015] With the above structure, the utility model has the following advantages:

[0016] 1. The adjusting motor drives the adjusting screw to rotate, so that the adjusting screw drives the connecting bracket to move up and down, thereby changing the height of the leveling component, making it convenient to level concrete surfaces of different heights;

[0017] 2. The leveling roller flattens the concrete surface while moving, and the vibrating plate vibrates out the bubbles in the concrete, thereby compacting the concrete. In this way, both flattening and compacting can be completed in one movement, thereby improving the quality of the concrete while smoothing it.

[0018] In summary, the utility model drives the adjustment screw to rotate by precisely controlling the motor, thereby driving the connecting bracket to move vertically, and realizing flexible adjustment of the height of the leveling component, which greatly improves the flexibility and efficiency of construction. In addition, the leveling roller applies uniform pressure to the concrete surface during movement to achieve a flattening effect. At the same time, the vibrating plate works synchronously to effectively discharge bubbles in the concrete, ensuring that the concrete is evenly compacted, and significantly improving the overall quality of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a three-dimensional diagram of the leveling assembly of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the leveling component of the utility model;

[0022] Figure 4 It is a side structural schematic diagram of the utility model.

[0023] In the attached figure: 1. Traveling trolley; 2. Leveling assembly; 3. Adjusting assembly; 4. Leveling frame; 5. Roller groove; 6. Leveling roller; 7. Leveling motor; 8. Vibrating plate; 9. Scraper; 10. Support plate; 11. Elastic rod; 12. Vibrating motor; 13. Adjusting bracket; 14. Slide; 15. Connecting bracket; 16. Adjusting screw; 17. Adjusting motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] like Figure 1 to Figure 4 As shown, a concrete leveling machine comprises a traveling trolley 1, a leveling assembly 2 and an adjusting assembly 3. The leveling assembly 2 is mounted on the front side of the traveling trolley 1 through the adjusting assembly 3. The fixed end of the adjusting assembly 3 is fixed on the traveling trolley 1, and the movable end is connected to the leveling assembly 2. The adjusting assembly 3 is used to adjust the height of the leveling assembly 2 in the vertical direction.

[0027] The leveling assembly 2 includes a leveling frame 4, a roller groove 5, a leveling roller 6, a leveling motor 7 and a vibrating plate 8. The leveling frame 4 is connected to the adjusting assembly 3. A roller groove 5 is provided at the bottom of the leveling frame 4. A leveling roller 6 with an inner diameter smaller than that of the roller groove 5 is rotatably installed in the roller groove 5. The leveling frame 4 contacts the concrete through the leveling roller 6. The leveling motor 7 is installed on the outer side of the leveling frame 4. The output end of the leveling motor 7 is connected to the leveling roller 6. The leveling roller 6 is driven to rotate by the leveling motor 7. A scraper 9 is fixed on the inner wall of the roller groove 5. The width of the scraper 9 matches the gap between the roller groove 5 and the leveling roller 6, so that the scraper 9 is as close to the leveling roller 6 as possible but does not contact the leveling roller 6. The scraper 9 is arranged in parallel with the leveling roller 6 and the length of the scraper 9 matches that of the leveling roller 6. Further, two scrapers 9 are provided, and the two scrapers 9 are symmetrically arranged on both sides of the leveling roller 6.

[0028] The leveling assembly 2 also includes a vibrating plate 8, a support plate 10, an elastic rod 11 and a vibrating motor 12. The support plate 10 is horizontally cantilevered and fixed at the front end of the leveling frame 4. The vibrating plate 8 is arranged directly below the support plate 10. Both sides of the vibrating plate 8 are connected to the support plate 10 through elastic rods 11 respectively. The bottom surface of the vibrating plate 8 is a horizontal plane, and the bottom surface of the vibrating plate 8 and the bottom of the leveling roller 6 are on the same horizontal plane. The elastic rod 11 includes a vertically arranged telescopic rod and a compression spring sleeved outside the telescopic rod. One end of the telescopic rod is fixed on the support plate 10, and the other end is fixed on the vibrating plate 8. The two ends of the compression spring are fixedly connected to the support plate 10 and the vibrating plate 8 respectively. The fixed end of the vibrating motor 12 is fixed on the leveling frame 4, and the vibrating end of the vibrating motor 12 is fixed on the vibrating plate 8. The vibrating end of the vibrating motor 12 vibrates in the vertical direction.

[0029] like Figure 2 to Figure 4 As shown, the adjustment component 3 includes an adjustment bracket 13, a slide groove 14, a connecting bracket 15, an adjustment screw 16 and an adjustment motor 17. The adjustment bracket 13 is fixed to the outside of the walking trolley 1. The adjustment bracket 13 is provided with a slide groove 14 arranged along the vertical direction. The adjusting screw 16 is rotatably connected in the slide groove 14. The adjusting screw 16 is driven to rotate by the adjusting motor 17. A slider is slidably connected in the slide groove 14. The slider is threadedly connected to the adjusting screw 16. The slider is connected to the leveling frame 4 through the connecting bracket 15. Further, the connecting bracket 15 is L-shaped, the horizontal end of the connecting bracket 15 is connected to the slider, and the bottom of the vertical end is connected to the leveling frame 4. The adjusting motor 17 is fixed above the adjusting bracket 13.

[0030] When in use, the adjusting motor 17 drives the adjusting screw 16 to rotate, so that the adjusting screw 16 drives the connecting bracket 15 to move up and down along the slide slot 14 in the adjusting bracket 13, and the connecting bracket 15 drives the leveling frame 4 to move, thereby changing the height of the leveling assembly 2, so that the leveling roller 6 is close to the concrete surface, which is convenient for leveling concrete surfaces of different heights;

[0031] The traveling trolley 1 moves according to the orientation of the concrete. At this time, the leveling motor 7 is started, and the leveling motor 7 drives the leveling roller 6 to rotate, so that the leveling roller 6 flattens the concrete surface. At the same time, the vibrating motor 12 is started, and the vibrating motor 12 drives the vibrating plate 8 to vibrate. The vibrating plate 8 vibrates out the bubbles in the concrete, thereby compacting the concrete and improving the quality of the concrete.

[0032] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A concrete leveling machine, Features: It includes a traveling trolley, a leveling assembly and an adjusting assembly. The leveling assembly is installed on the front side of the traveling trolley through the adjusting assembly. The fixed end of the adjusting assembly is fixed on the traveling trolley, and the movable end is connected to the leveling assembly. The adjusting assembly is used to adjust the height of the leveling assembly in the vertical direction. The leveling assembly includes a leveling frame, a roller groove, a leveling roller, a leveling motor and a vibrating plate. The leveling frame is connected to the adjusting assembly. A roller groove is provided at the bottom of the leveling frame. A leveling roller with an inner diameter smaller than the roller groove is rotatably installed in the roller groove. The leveling frame contacts the concrete through the leveling roller, and the leveling roller is driven to rotate by the leveling motor. A scraper is fixed on the inner wall of the roller groove. The width of the scraper matches the gap between the roller groove and the leveling roller, and the length of the scraper matches the length of the leveling roller. The scraper is arranged parallel to the leveling roller.

2. The concrete leveling machine according to claim 1, Features: The leveling assembly also includes a vibrating plate, a support plate, an elastic rod and a vibrating motor. The support plate is horizontally cantilevered and fixed on the front end of the leveling frame. The vibrating plate is arranged directly below the support plate. Both sides of the vibrating plate are connected to the support plate through elastic rods respectively. The bottom surface of the vibrating plate is a horizontal plane, and the bottom surface of the vibrating plate and the bottom of the leveling roller are on the same horizontal plane. The fixed end of the vibrating motor is fixed on the leveling frame, and the vibrating end of the vibrating motor is fixed on the vibrating plate. The vibrating end of the vibrating motor vibrates in a vertical direction.

3. The concrete leveling machine according to claim 2, Features: The elastic rod includes a vertically arranged telescopic rod and a compression spring sleeved outside the telescopic rod. One end of the telescopic rod is fixed on the support plate, and the other end is fixed on the vibrating plate. The two ends of the compression spring are fixedly connected to the support plate and the vibrating plate respectively.

4. The concrete leveling machine according to claim 1, Features: The leveling motor is installed outside the leveling frame, and the output end of the leveling motor is connected to the leveling roller.

5. The concrete leveling machine according to claim 1, Features: There are two scrapers, which are symmetrically arranged on both sides of the leveling roller.

6. The concrete leveling machine according to any one of claims 1 to 5, Features: The adjustment assembly includes an adjustment bracket, a slide groove, a connecting bracket, an adjustment screw and an adjustment motor. The adjustment bracket is fixed to the outside of the walking trolley. The adjustment bracket is provided with a slide groove arranged along the vertical direction. The adjustment screw is rotatably connected in the slide groove. The adjustment screw is driven to rotate by the adjustment motor. A slider is slidably connected in the slide groove. The slider is threadedly connected to the adjustment screw. The slider is connected to the leveling frame through the connecting bracket.

7. The concrete leveling machine according to claim 6, Features: The connecting bracket is L-shaped, the horizontal end of the connecting bracket is connected to the sliding block, and the bottom of the vertical end is connected to the leveling frame.

8. The concrete leveling machine according to claim 6, Features: The adjusting motor is fixed above the adjusting bracket, and the output end of the adjusting motor is connected to the adjusting screw.