Device for controlling flatness of concrete ground

By setting a traveling and adjusting mechanism on the mold slide, and using horizontal equipment and a controller to sense the tilt of the scraper, the problem of concrete floor flatness caused by mold plate tilting is solved, and the flatness of concrete floor is effectively controlled.

CN224149110UActive Publication Date: 2026-04-21FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FU JIAN ER JIAN JIAN SHE JI TUAN GONG SI
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the construction process, existing concrete floor flatness devices often fail to maintain the same plane due to terrain and construction environment factors, resulting in tilting of the leveling mold plates and affecting the flatness of the concrete floor.

Method used

A traveling mechanism and an adjustment mechanism are set on the mold slide. The tilt state of the scraper is sensed by the horizontal equipment and controller. The adjustment mechanism of the lifting component and support plate is used to keep the scraper horizontal and ensure the flatness of the concrete floor.

Benefits of technology

Effectively adjust the horizontal position of the scraper to avoid tilting, ensure the flatness of the concrete floor, and improve construction quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224149110U_ABST
    Figure CN224149110U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of construction devices, in particular to a device for controlling the flatness of a concrete floor, which comprises molds which are positioned on two sides of the concrete floor and are arranged in parallel, a sliding chute is formed in the top of each mold, and the device also comprises an advancing mechanism which slides in the sliding chute; and the adjusting mechanism is arranged on the advancing mechanism, a supporting plate is connected to the adjusting mechanism, the adjusting mechanism is used for adjusting the inclination angle of the supporting plate, and a scraping plate is arranged on the supporting plate in parallel. The advancing mechanism is arranged on the mold sliding groove and can drive the scraper to advance in the length direction of the mold, the adjusting mechanism is arranged on the advancing mechanism, and under the action of the first horizontal equipment part and the second horizontal equipment part, the controller adjusts the levelness of the balance plate and the supporting plate through the lifting part. The scraper is arranged in the horizontal position, so that the scraper is located in the horizontal position, the phenomenon that the scraper is affected by a mold and inclines is avoided in the using process, and the device can adjust the horizontal degree of the scraper in time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a ground flatness device, and more particularly to a device for controlling the flatness of concrete ground, belonging to the field of construction device technology. Background Technology

[0002] When laying concrete floors, the flatness of the surface is an important factor affecting the actual user experience. Therefore, ensuring the flatness of concrete floors not only improves driving safety but also facilitates subsequent maintenance.

[0003] According to Chinese patent document CN 219491749 U, a concrete floor flatness control device includes two parallel guide rail molds and a leveling mold plate. An automatic slide rail is slidably installed on the guide rail mold. An installation beam is fixedly connected to the top of the automatic slide rail. A vertically set threaded rod is fixedly connected to the installation beam. The leveling mold plate is horizontally set, and a threaded cylinder is rotatably installed on the top surface of the leveling mold plate. The bottom end of the threaded rod is threadedly connected to the threaded cylinder.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, when the aforementioned equipment is used, the servo motor is first powered on and turned on. The servo motor drives the drive shaft to rotate, causing the rolling gear to rotate and advance along the toothed teeth. Subsequently, the automatic slide rail drives the installation beam to move, causing the leveling mold plate to move the concrete ground and make the ground tend to be level, thereby achieving the purpose of improving the flatness of the concrete ground. However, when this device is used, the molds on both sides of the concrete road surface are laid by first connecting multiple molds. Due to the influence of terrain and construction environment, it is difficult for the overall surface of multiple horizontal rails to be on the same plane. The leveling mold plate is also affected by the horizontal rails. Therefore, the leveling mold plate will tilt during use, thus affecting the flatness of the concrete ground.

[0005] Therefore, it is urgent to improve the device for controlling the flatness of concrete floors in order to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide a device for controlling the flatness of concrete ground. By setting a traveling mechanism on the mold slide, the scraper can be driven to move forward along the length of the mold. An adjustment mechanism is set on the traveling mechanism. Under the action of horizontal device one and horizontal device two, the controller adjusts the levelness of the balance plate and support plate through the lifting device, thereby making the scraper in a horizontal position.

[0007] To achieve the above objectives, the main technical solution adopted by this utility model includes: a mold located on both sides of a concrete surface and arranged parallel to each other, the top of which has a groove; a traveling mechanism that slides within the groove; an adjusting mechanism disposed on the traveling mechanism, a support plate connected to the adjusting mechanism, the adjusting mechanism being used to adjust the tilt angle of the support plate; a scraper disposed parallel to the support plate, the scraper being positioned above the concrete surface; and a horizontal device disposed on the adjusting mechanism.

[0008] Preferably, the traveling mechanism includes a frame, track wheels disposed at both ends of the frame, and a mounting plate; the track wheels roll in a groove, the mounting plate is located on the side of the track wheels away from the frame, a drive motor is mounted on the frame, and the output end of the drive motor is connected to one of the track wheels.

[0009] Preferably, a shovel is connected to the mounting plate, the shovel is located on one side of the track wheel, and the shovel forms an angle with the bottom wall of the chute.

[0010] Preferably, the adjustment mechanism includes two lifting components mounted on the device frame and arranged symmetrically, with a balance plate connected to both lifting components, a support plate connected to the balance plate, and a horizontal device connected to the balance plate.

[0011] Preferably, the lifting component includes a lifting motor mounted on the bottom of the device frame, a threaded rod rotatably connected to the device frame, a frame threadedly connected to the threaded rod, a hinged base 1 on the connecting frame, and a hinged base 2 hinged to the hinged base 1; the hinged base 2 is connected to the bottom of the balance plate, and a limit rod is connected to the device frame, the limit rod being slidably connected to the frame.

[0012] Preferably, the support plate is provided with a horizontal device component two; the support plate is also connected to a suspension plate, and a threaded rod two is longitudinally threadedly connected to the suspension plate, the scraper being rotatably connected to the ground-facing end of the threaded rod two; a sliding rod is slidably connected to the suspension plate, and the scraper is connected to the ground-facing end of the sliding rod.

[0013] Preferably, a controller is also included.

[0014] This utility model has at least the following beneficial effects:

[0015] 1. By setting a traveling mechanism on the mold slide, the scraper can be driven to move forward along the length of the mold. An adjustment mechanism is set on the traveling mechanism. Under the action of horizontal device one and horizontal device two, the controller adjusts the level of the balance plate and support plate through the lifting device, so that the scraper is in a horizontal position. During use, the scraper is prevented from tilting due to the influence of the mold. This device can adjust the level of the scraper in time, thus facilitating the control of the flatness of the concrete floor. 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 of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the isometric three-dimensional structure provided by this utility model;

[0018] Figure 2 A front view provided for this utility model;

[0019] Figure 3 A side view provided for this utility model;

[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0021] In the diagram, 1. Mold; 2. Slide rail; 3. Traveling mechanism; 4. Adjustment mechanism; 5. Support plate; 6. Scraper; 7. Horizontal equipment component one; 8. Device frame; 9. Track wheel; 10. Mounting plate; 11. Drive motor; 12. Shovel; 13. Lifting component; 14. Balance plate; 15. Lifting motor; 16. Threaded rod one; 17. Frame; 18. Hinge base one; 19. Hinge base two; 20. Limiting rod; 21. Horizontal equipment component two; 22. Threaded rod two; 23. Suspension plate; 24. Sliding rod; 25. Controller. Detailed Implementation

[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] like Figures 1-4As shown, the device for controlling the flatness of concrete floor provided in this embodiment includes molds 1 arranged in parallel on both sides of the concrete floor. The top of the mold 1 is provided with a groove 2. It also includes a traveling mechanism 3, a horizontal device 7, and an adjustment mechanism 4. Specifically, the traveling mechanism 3 slides in the groove 2. The horizontal device 7 is provided on the adjustment mechanism 4. The adjustment mechanism 4 is provided on the traveling mechanism 3. A support plate 5 is connected to the adjustment mechanism 4. The adjustment mechanism 4 is used to adjust the tilt angle of the support plate 5. A scraper 6 is provided in parallel on the support plate 5 and is located above the concrete floor. During the construction of the concrete floor, the molds 1 are arranged in parallel first. A channel for accommodating concrete is left between the molds 1 on both sides. After the molds 1 are arranged, the corresponding molds 1 on both sides are measured and installed symmetrically. Then the traveling mechanism 3 is configured in the groove 2. The traveling mechanism 3 will drive the horizontal device 7 and the adjustment mechanism 4 to travel on the groove 2 of the mold 1.

[0024] When the horizontal device 7 and the adjusting mechanism 4 move, the horizontal device 7 will sense the overall horizontal state of the adjusting mechanism 4, and then identify whether the adjusting mechanism 4 is in a horizontal state when it moves with the traveling mechanism 3. If the traveling mechanism 3 is in an inclined state, the horizontal device 7, the adjusting mechanism 4 and the scraper 6 will all be in an inclined state. At this time, when the scraper 6 is scraping the concrete, it will affect the flatness of the concrete surface. When the traveling mechanism 3 is inclined, the horizontal device 7 will sense that the adjusting structure is in an inclined state. At this time, the adjusting mechanism 4 can be used to adjust the support plate 5 so that the support plate 5 forms an angle with the inclined traveling mechanism 3, and the support plate 5 will avoid being affected by the traveling mechanism 3 and be in a horizontal state.

[0025] To facilitate the linkage control between the leveling device 7 and the adjustment mechanism 4, the above-mentioned device also includes a controller 25. The controller 25 receives and identifies the signals emitted by the leveling device 7, and then the controller 25 operates the adjustment mechanism 4 to adjust the level of the support plate 5. The leveling device 7 is an existing technology device. When in use, it is preferably an electronic level, which is convenient for electrical induction control. Using an electronic level to adjust the level of the scraper 6 is a common process in building engineering, concrete pouring and road construction, which will not be described in detail. In this device, the leveling device 7 and the controller 25 are electrically connected.

[0026] To achieve the above effect, therefore, as Figure 3As shown, the traveling mechanism 3 includes a frame 8, track wheels 9 located at both ends of the frame 8, and a mounting plate 10. The track wheels 9 roll in the groove 2, and the mounting plate 10 is located on the side of the track wheels 9 away from the frame 8. A drive motor 11 is mounted on the frame 8, and the output end of the drive motor 11 is connected to one of the track wheels 9. The drive motor 11 drives one of the track wheels 9 to rotate, thereby driving the traveling mechanism 3 as a whole to move. During use and adjustment, the output of the drive motors 11 on both sides of the traveling mechanism 3 on the concrete ground is synchronized.

[0027] To prevent debris in the chute 2 from affecting the forward movement of the traveling mechanism 3, a scraper 12 is connected to the mounting plate 10. The scraper 12 is located on one side of the track wheel 9 and on the side where the traveling mechanism 3 moves forward. The scraper 12 forms an angle with the bottom wall of the chute 2, so that the scraper 12 and the bottom wall of the chute 2 are inclined. Therefore, when the traveling mechanism 3 moves forward, the scraper 12 will scoop up the debris in the chute 2, which will then be cleaned by workers.

[0028] like Figure 3 as well as Figure 4 As shown, the adjustment mechanism 4 includes two lifting components 13 mounted on the device frame 8 and arranged symmetrically. A balance plate 14 is connected to both lifting components 13. A support plate 5 is connected to the balance plate 14. A horizontal device 7 is connected to the balance plate 14. The lifting components 13 can adjust the height of both ends of the balance plate 14, thereby adjusting the levelness of the balance plate 14. The horizontal device 7 can sense and detect the levelness of the balance plate 14.

[0029] Furthermore, the lifting component 13 includes a lifting motor 15 mounted on the bottom of the device frame 8, a threaded rod 16 rotatably connected to the device frame 8, a frame 17 threadedly connected to the threaded rod 16, a hinged base 18 connected to the frame 17, and a hinged base 19 hinged to the hinged base 18. The hinged base 19 is connected to the bottom of the balance plate 14. A limit rod 20 is connected to the device frame 8, and the limit rod 20 is slidably connected to the frame 17. When the balance plate 14 needs to be adjusted, the lifting motor 15 will move under the control of the controller 25, and its output end will drive the threaded rod 16. 6 rotates, which in turn drives the frame 17 to move vertically, which in turn drives the end of the balance plate 14 to move up and down. During the movement, in order to facilitate the adjustment of the balance plate 14 by the two lifting parts 13, a hinged base 18 and a hinged base 2 19 are provided. Under the action of the hinged base 18 and the hinged base 2 19, the height of both ends of the balance plate 14 can be flexibly adjusted, thereby adjusting the level of the balance plate 14, so that the support plate 5 is in a horizontal state and will not deflect. At the same time, when the adjustment mechanism 4 on both sides of the concrete ground runs synchronously, the two ends of the support plate 5 can be adjusted horizontally.

[0030] Among them, the support plate 5 is provided with a horizontal device 21, which is the same as the horizontal device 7 and is existing technology. It will not be described in detail. It is convenient to detect the levelness of the support plate 5 and can be used in conjunction with the adjustment mechanism 4 on both sides of the concrete ground.

[0031] The support plate 5 is also connected to a suspension plate 23. A threaded rod 22 is longitudinally threaded onto the suspension plate 23. The scraper 6 is rotatably connected to the end of the threaded rod 22 facing the ground. A sliding rod 24 is slidably connected onto the suspension plate 23. The scraper 6 is connected to the end of the sliding rod 24 facing the ground, which facilitates the installation of the scraper 6. The scraper 6 can be stably installed on the suspension plate 23 through the threaded rod 22.

[0032] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A device for controlling the flatness of a concrete floor, comprising a mold (1) arranged in parallel on both sides of the concrete floor, a chute (2) being formed on the top of the mold (1), characterized in that: Also include: Traveling mechanism (3), sliding in the chute (2); Adjusting mechanism (4), provided on the traveling mechanism (3), the adjusting mechanism (4) is connected with the support plate (5), the adjusting mechanism (4) is used for adjusting the inclination angle of support plate (5), the support plate (5) is provided with parallelly on the scraper (6), and the scraper (6) is located above the concrete floor; Horizontal equipment piece one (7), provided on the adjusting mechanism (4).

2. A device for controlling the flatness of a concrete floor as claimed in claim 1, wherein: The traveling mechanism (3) includes device frame (8), track wheel (9) provided at both ends of device frame (8) and mounting plate (10); the track wheel (9) rolls in the chute (2), the mounting plate (10) is located on the side of the track wheel (9) away from the device frame (8), the device frame (8) is provided with driving motor (11), and the output end of the driving motor (11) is connected with one of the track wheels (9).

3. A device for controlling the flatness of a concrete floor as claimed in claim 2, wherein: The mounting plate (10) is connected with the shovel (12), the shovel (12) is located on the side of the track wheel (9), and the shovel (12) and the inner bottom wall of the chute (2) form an included angle.

4. A device for controlling the flatness of a concrete floor as claimed in claim 2, wherein: The adjusting mechanism (4) includes two lifting pieces (13) provided on the device frame (8) and symmetrically arranged, two lifting pieces (13) are commonly connected with the balance plate (14), the support plate (5) is connected to the balance plate (14), and the horizontal equipment piece one (7) is connected to the balance plate (14).

5. A device for controlling the flatness of a concrete floor as claimed in claim 4 wherein: The lifting piece (13) includes lifting motor (15) mounted on the bottom of the device frame (8), threaded rod one (16) rotatably connected to the device frame (8), frame (17) threadedly connected with the threaded rod one (16), hinged base one (18) connected with the frame (17) and hinged base two (19) hinged with the hinged base one (18); the hinged base two (19) is connected to the bottom of the balance plate (14), the device frame (8) is connected with the limiting rod (20), and the limiting rod (20) is slidably connected with the frame (17).

6. A device for controlling the flatness of a concrete floor as defined in claim 1, wherein: The support plate (5) is provided with horizontal equipment piece two (21); the support plate (5) is also connected with the suspension plate (23), the suspension plate (23) is longitudinally threadedly connected with the threaded rod two (22), and the scraper (6) is rotatably connected with the end of the threaded rod two (22) facing the ground; the suspension plate (23) is slidably connected with the sliding rod (24), and the scraper (6) is connected with the end of the sliding rod (24) facing the ground.

7. The apparatus of claim 1, wherein: Also include controller (25).

Citation Information

Patent Citations

  • Concrete ground flatness control device

    CN219491749U