Leveling device for concrete pouring
By designing a motor-driven leveling machine and vibration device, the problem of existing devices being time-consuming and labor-intensive in large-area concrete leveling is solved, and efficient and labor-saving concrete surface vibration and leveling effects are achieved.
Patent Information
- Application Number
- CN202422780944.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing concrete pouring equipment is time-consuming and labor-intensive when leveling large areas and long distances. It is also difficult to level dry hard concrete with low slump, resulting in low leveling efficiency.
A device including a leveling machine, moving wheels, an operating cabinet, a lifting block, a fixed plate, a turntable and a T-bar was designed. The fixed plate and the leveling plate were moved up and down and vibrated by a motor-driven screw rod and turntable, and the concrete surface was vibrated and leveled in combination with manual driving.
It improves the efficiency and labor-saving of concrete surface leveling, reduces manual labor intensity, and can effectively vibrate, compact and level large areas of concrete surfaces.
Smart Images

Figure CN223330256U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of concrete leveling, and specifically relates to a leveling device for concrete pouring. Background Art
[0002] During the construction phase, after the main steel structure is completed, various mold combinations are installed, and then aluminum plates, bottom reinforcement and negative reinforcement are laid on the construction plane layer, and finally concrete is poured. After the concrete pouring is completed, the construction workers need leveling tools to flatten and tidy the concrete.
[0003] For example, patent number CN218990946U discloses a leveling device for concrete pouring, comprising a ruler, an extension rod, a handle, and a flatness inspection mechanism. This utility model incorporates a flatness inspection mechanism on the extension rod. By placing the ruler on a concrete surface and moving it, the extension rod is less likely to lift the ruler due to the flexible rotation of the lower rod and the upper rod. This allows the ruler to remain in contact with the surface being measured during movement, ensuring the level's accuracy. Furthermore, counterweights are provided on both ends of the ruler's top surface to increase its weight, ensuring that the ruler remains firmly in contact with the surface being measured, thereby improving the level's accuracy.
[0004] During the use of this device, it was discovered that the technology had the following problems: because the device requires workers to hold the concrete and push it, it is time-consuming and labor-intensive when leveling large areas and long distances, resulting in low leveling efficiency. In addition, because the scale body cannot be too heavy, it is difficult to push and move the scale body when leveling dry, hard concrete with low slump. Therefore, in order to solve this problem, it is necessary to propose a leveling device for concrete pouring. Utility Model Content
[0005] The purpose of this application is to provide a leveling device for concrete pouring in order to solve the above-mentioned problems.
[0006] The technical solution adopted in this application is as follows: a leveling device for concrete pouring, including a leveling machine, wherein movable wheels are rotatably installed on both sides of the bottom of the leveling machine, an operating cabinet is fixedly installed on the top right side of the leveling machine, a lifting block is slidably installed on the middle right side of the operating cabinet, and a fixed plate is fixedly installed on the right side of the lifting block.
[0007] A turntable is rotatably installed on the right side of the fixed plate, a guide sleeve is fixedly installed on the lower right side of the fixed plate, a T-shaped rod is plugged into the guide sleeve, a convex rod is fixedly installed on the outer right side of the turntable, the convex rod is slidably installed in the upper horizontal section of the T-shaped rod, and a screed plate is fixedly installed on the bottom of the T-shaped rod.
[0008] In a preferred embodiment, a seat is fixedly mounted on the top of the movable wheel, and an operating table is provided on the side of the operating cabinet facing the seat.
[0009] In a preferred embodiment, a lifting slot adapted to the lifting block is opened on the right side of the operating cabinet, a screw rod is threadedly connected to the lifting block, a No. 1 motor is fixedly installed on the upper part of the interior of the operating cabinet, and the output shaft of the No. 1 motor is fixedly connected to the top of the screw rod.
[0010] In a preferred embodiment, the left side of the turntable is rotatably connected to the fixed plate via a bearing, and a No. 2 motor whose output shaft is fixed to the turntable is fixedly mounted on the middle portion of the left side of the fixed plate.
[0011] In a preferred embodiment, a transverse movement groove adapted to the protruding rod is provided in the top transverse section of the T-shaped rod, and the protruding rod is slidably installed in the transverse movement groove.
[0012] In a preferred embodiment, reinforcement sleeves are fixedly installed below both right sides of the leveling machine, and a limit rod is inserted and installed at the right end of the reinforcement sleeve, and the bottom of the limit rod is fixedly connected to the leveling plate.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0014] In this application, through the above design, starting the No. 1 motor can drive the screw to rotate, and then the fixed plate on the right side of the lifting block is driven by the thread to move up and down on the right side of the operating cabinet. Based on this, when using this device, the staff first climbs onto the seat on the top of the leveler and sits down, and then operates the moving wheel through the operating table on the operating cabinet to rotate, so that the leveler moves to the concrete surface that needs to be leveled. At this time, the driver uses the weight of the leveler to generate downward pressure on the concrete surface, and then starts the No. 1 motor to drive the screw to rotate to control the up and down movement of the fixed plate, thereby adjusting the contact between the bottom of the leveling plate and the concrete surface, and then Then start the No. 2 motor to drive the turntable to rotate, and the turntable drives the convex rod to move in a circumferential cycle. At this time, since the T-bar is guided and limited by the guide sleeve, the convex rod will drive the T-bar to move up and down reciprocatingly, so that the screed plate at the bottom of the T-bar continuously moves up and down with a certain displacement, causing it to vibrate and hit the concrete surface. At this time, the weight of the leveling machine and the driver and the backward movement of the leveling machine are used to vibrate, compact and flatten the concrete surface. This design is more efficient and labor-saving than the original patent because it uses manual direct driving of the device to level the concrete surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of this application;
[0016] Figure 2 This is a schematic diagram of the structure of the moving wheel in this application;
[0017] Figure 3 This is a schematic diagram of the relevant structures on the fixed plate in this application.
[0018] Markings in the figure: 1-leveling machine, 2-moving wheel, 3-seat, 4-operating cabinet, 5-operating table, 6-lifting block, 7-screw, 8-No. 1 motor, 9-fixed plate, 10-turntable, 11-No. 2 motor, 12-guide sleeve, 13-T-rod, 14-convex rod, 15-leveling plate, 16-reinforcement sleeve, 17-limit rod. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0020] Reference Figure 1 、 2 3. A leveling device for concrete pouring, comprising a leveling machine 1, movable wheels 2 are rotatably installed on both sides of the bottom of the leveling machine 1, a seat 3 is fixedly installed on the top of the movable wheel 2, an operating cabinet 4 is fixedly installed on the right side of the top of the leveling machine 1, an operating table 5 is provided on the side of the operating cabinet 4 facing the seat 3, a lifting block 6 is slidably installed on the middle part of the right side of the operating cabinet 4, a lifting slot adapted to the lifting block 6 is provided on the right side of the operating cabinet 4, a screw rod 7 is threadedly connected to the lifting block 6, a No. 1 motor 8 is fixedly installed on the upper part of the interior of the operating cabinet 4, the output shaft of the No. 1 motor 8 is fixedly connected to the top of the screw rod 7, and a fixing plate 9 is fixedly installed on the right side of the lifting block 6.
[0021] Through the above design, starting the No. 1 motor 8 can drive the screw rod 7 to rotate, and then drive the fixed plate 9 on the right side of the lifting block 6 to move up and down on the right side of the operating cabinet 4 through the thread.
[0022] Reference Figure 1 、 23. A turntable 10 is rotatably installed on the right side of the fixed plate 9. The left side of the turntable 10 is rotatably connected to the fixed plate 9 through a bearing. A No. 2 motor 11 whose output shaft is fixed to the turntable 10 is fixedly installed in the middle of the left side of the fixed plate 9. A guide sleeve 12 is fixedly installed at the lower right side of the fixed plate 9. A T-shaped rod 13 is plugged and installed on the guide sleeve 12. A convex rod 14 is fixedly installed at the outer position of the right side of the turntable 10. The convex rod 14 is slidably installed in the upper transverse section of the T-shaped rod 13. A transverse movement groove adapted to the convex rod 14 is opened in the top transverse section of the T-shaped rod 13. The convex rod 14 is slidably installed in the transverse movement groove. A screed plate 15 is fixedly installed at the bottom of the T-shaped rod 13. Reinforcement sleeves 16 are fixedly installed at the lower sides of the right side of the leveling machine 1. A limit rod 17 is plugged and installed at the right end of the reinforcement sleeve 16. The bottom of the limit rod 17 is fixedly connected to the screed plate 15.
[0023] Through the above design, when using this device, the staff first climbs onto the seat 3 on the top of the leveling machine 1 and sits down, and then operates the moving wheel 2 through the operating table 5 on the operating cabinet 4 to rotate, so that the leveling machine 1 moves to the concrete surface that needs to be leveled. At this time, the driver cooperates with the weight of the leveling machine 1 to generate downward pressure on the concrete surface, and then starts the No. 1 motor 8 to drive the screw rod 7 to rotate to control the fixed plate 9 to move up and down, thereby adjusting the contact between the bottom of the leveling plate 15 and the concrete surface, and then starts the No. 2 motor 11 to drive the turntable 10 to rotate, and the turntable 10 drives the protruding rod 14 to make a circle. At this time, the T-bar 13 is guided and limited by the guide sleeve 12, so that the protruding rod 14 will drive the T-bar 13 to move up and down reciprocatingly, so that the screed plate 15 at the bottom end of the T-bar 13 continuously moves up and down with a certain displacement, causing it to vibrate and beat the concrete surface. At this time, the weight of the leveling machine 1 and the driver and the backward movement of the leveling machine 1 are used to vibrate, compact and flatten the concrete surface. This design is more efficient and labor-saving than the original patent because it uses manual direct driving of the device to level the concrete surface.
[0024] The implementation principle of the embodiment of this application is:
[0025] First, through the above design, starting the No. 1 motor 8 can drive the screw rod 7 to rotate, and then drive the fixed plate 9 on the right side of the lifting block 6 to move up and down on the right side of the operating cabinet 4 through the thread. Based on this, when using this device, the staff first climbs onto the seat 3 on the top of the leveling machine 1 and sits down, and then operates the moving wheel 2 to rotate through the operating table 5 on the operating cabinet 4, so that the leveling machine 1 moves to the concrete surface that needs to be leveled. At this time, the driver cooperates with the weight of the leveling machine 1 to generate downward pressure on the concrete surface, and then starts the No. 1 motor 8 to drive the screw rod 7 to rotate to control the fixed plate 9 to move up and down, thereby adjusting the contact between the bottom of the leveling plate 15 and the concrete surface, and then starts the No. 1 motor 8 to drive the screw rod 7 to rotate to control the fixed plate 9 to move up and down, thereby adjusting the contact between the bottom of the leveling plate 15 and the concrete surface, and then starts the second The motor 11 drives the turntable 10 to rotate, and the turntable 10 drives the protruding rod 14 to move in a circumferential cycle. At this time, since the T-bar 13 is guided and limited by the guide sleeve 12, the protruding rod 14 will drive the T-bar 13 to move up and down reciprocatingly, so that the screed plate 15 at the bottom end of the T-bar 13 continuously moves up and down a certain amount of displacement, causing it to vibrate and hit the concrete surface. At this time, the weight of the leveling machine 1 and the driver and the backward movement of the leveling machine 1 are used to vibrate, compact and flatten the concrete surface. This design is more efficient and labor-saving than the original patent because it uses manual direct driving of the device to level the concrete surface.
[0026] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A leveling device for concrete pouring, comprising a leveling machine (1), characterized in that: Both sides of the bottom of the leveling machine (1) are rotatably mounted with moving wheels (2); an operating cabinet (4) is fixedly mounted on the right side of the top of the leveling machine (1); a lifting block (6) is slidably mounted on the middle of the right side of the operating cabinet (4); and a fixing plate (9) is fixedly mounted on the right side of the lifting block (6); A turntable (10) is rotatably mounted on the right side of the fixed plate (9), a guide sleeve (12) is fixedly mounted on the lower right side of the fixed plate (9), a T-shaped rod (13) is plugged and mounted on the guide sleeve (12), a convex rod (14) is fixedly mounted on the outer right side of the turntable (10), the convex rod (14) is slidably mounted in the upper transverse section of the T-shaped rod (13), and a screed plate (15) is fixedly mounted on the bottom of the T-shaped rod (13).
2. A leveling device for concrete pouring according to claim 1, characterized in that: A seat (3) is fixedly mounted on the top of the moving wheel (2), and an operating table (5) is provided on the side of the operating cabinet (4) facing the seat (3).
3. A leveling device for concrete pouring according to claim 1, characterized in that: The right side of the operating cabinet (4) is provided with a lifting slot adapted to the lifting block (6), the lifting block (6) is threadedly connected with a screw rod (7), a No. 1 motor (8) is fixedly installed on the upper part of the interior of the operating cabinet (4), and the output shaft of the No. 1 motor (8) is fixedly connected to the top of the screw rod (7).
4. A leveling device for concrete pouring according to claim 1, characterized in that: The left side of the turntable (10) is rotatably connected to the fixed plate (9) via a bearing, and a second motor (11) whose output shaft is fixed to the turntable (10) is fixedly mounted in the middle of the left side of the fixed plate (9).
5. A leveling device for concrete pouring according to claim 1, characterized in that: A transverse movement groove adapted to the convex rod (14) is provided in the top transverse section of the T-shaped rod (13), and the convex rod (14) is slidably mounted in the transverse movement groove.
6. A leveling device for concrete pouring according to claim 1, characterized in that: A reinforcing sleeve (16) is fixedly installed below both sides of the right side of the leveling machine (1), and a limiting rod (17) is inserted and installed at the right end of the reinforcing sleeve (16), and the bottom of the limiting rod (17) is fixedly connected to the leveling plate (15).