Concrete leveling device

Abstract

The utility model relates to the technical field of concrete, and discloses a concrete smoothing device, including a handrail, one end of the bottom of the handrail is fixedly connected to the back of the main body mounting plate, the upper surface of the main body mounting plate is fixedly connected to the lower surface of the motor, and the output shaft at the top of the motor is fixedly plugged into the axis of the half gear. The concrete smoothing device drives the sliding toothed column and the center sliding rod to move rightward and compresses the reset spring, thereby controlling the rotation of the transmission gear and the center rotating rod at the axis of the transmission gear, so as to achieve the effect of automatically patting the concrete surface by a mechanical device, avoiding the formation of potholes in the concrete during smoothing, saving additional labor costs, and improving the efficiency of concrete smoothing, and solves the problem that the traditional smoothing operation requires additional labor to pat the ground to be smoothed, resulting in high labor costs, and the patting efficiency cannot keep up with the smoothing operation, resulting in a decrease in smoothing efficiency.

Description

Technical Field

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

[0002] Concrete refers to an engineering composite material in which aggregates are bonded into a whole by cementitious materials. After the concrete is vibrated with a vibrator, it needs to be smoothed with a trowel to ensure that the concrete surface is flat after it dries.

[0003] Traditional smoothing operations not only require handheld trowels for smoothing operations, but also require additional manual labor to pat the ground to be smoothed, so as to avoid residual potholes on the concrete surface after smoothing. The labor cost required for manual smoothing operations is high, and the efficiency of manual patting is slow. It cannot keep pace with the smoothing operation, which can easily affect the efficiency of concrete smoothing. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a concrete smoothing device, which has the advantages of being able to use a mechanical device to automatically beat the concrete surface, avoiding potholes during smoothing, saving additional labor costs, and improving the efficiency of concrete smoothing. It solves the problem that traditional smoothing operations require additional labor to beat the ground to be smoothed, resulting in high labor costs, and the beating efficiency cannot keep up with the smoothing operation, resulting in a decrease in smoothing efficiency.

[0006] (II) Technical solution

[0007] In order to achieve the purpose of automatically patting the concrete surface by a mechanical device, avoiding potholes during leveling while saving additional labor costs and improving the efficiency of concrete leveling, the utility model provides the following technical solutions: a concrete leveling device, comprising a handrail, one end of the bottom of the handrail is fixedly connected to the back side of a main body mounting plate, the upper surface of the main body mounting plate is fixedly connected to the lower surface of a motor, the output shaft at the top of the motor is fixedly plugged into the axis of a half gear, the teeth on one side of the outer circumferential surface of the half gear are meshed with the teeth at one end of a sliding tooth groove column, the teeth at the other end of the sliding tooth groove column are meshed with the teeth on the outer circumferential surface of a transmission gear, the axis of the transmission gear is fixedly sleeved with the middle part of a central rotating rod, one end of the central rotating rod is rotatably plugged with the middle part of a supporting ear plate, the bottom of the supporting ear plate is fixedly connected to the upper surface of the main body mounting plate, the front side of the main body mounting plate is fixedly connected to the back side of a fixed bracket, the lower surface of the fixed bracket is fixedly sleeved with the top of a connecting column, and the bottom of the connecting column is fixedly connected to the upper surface of a trowel plate.

[0008] One side of the middle part of the central rotating rod is fixedly plugged with the axis of the bevel gear, the teeth on the outer circumferential surface of the bevel gear mesh with the teeth on one side of the bevel gear sliding column, the middle part of the bevel gear sliding column is slidably plugged with the through groove set inside the main mounting plate, and the bottom of the bevel gear sliding column is fixedly connected to one end of the flapping plate.

[0009] Preferably, a limiting slide groove is provided in the middle of the main body mounting plate, and the main body mounting plate is slidably connected to the bottom of the sliding tooth groove column through the limiting slide groove.

[0010] Preferably, a through groove is provided in the middle of the fixed bracket, and the fixed bracket is slidably connected to the middle of the central sliding rod through the through groove, and one end of the central sliding rod close to the sliding tooth groove column is fixedly plugged with the axis of the sliding tooth groove column.

[0011] Preferably, a return spring is provided at one end of the center slide rod away from the sliding toothed column, one end of the return spring is fixedly connected to the front side of the fixed bracket, and the other end of the return spring is fixedly connected to the end of the center slide rod away from the sliding toothed column.

[0012] Preferably, an arc-shaped limit plate is provided on the outer surface of the helical gear sliding column, and the lower surface of the arc-shaped limit plate is fixedly connected to the upper surface of the main body mounting plate.

[0013] Preferably, an anti-skid washer is provided at one end of the handrail away from the main body mounting plate, and the length of the anti-skid washer is thirty centimeters.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a concrete leveling device having the following

[0016] Beneficial effects:

[0017] 1. The concrete smoothing device drives the sliding toothed column and the center sliding rod to move to the right and compresses the reset spring, thereby controlling the rotation of the transmission gear and the center rotating rod at the axis of the transmission gear, so as to achieve the effect of automatically beating the concrete surface by a mechanical device, avoiding potholes in the concrete during smoothing, saving additional labor costs, and improving the efficiency of concrete smoothing. It solves the problem that the traditional smoothing operation requires additional labor to beat the ground to be smoothed, resulting in high labor costs, and the beating efficiency cannot keep up with the smoothing operation, resulting in a decrease in smoothing efficiency.

[0018] 2. The concrete leveling device can change the beating height of the beating plate by adjusting the height of the beveled tooth sliding column. It is adaptable to concrete surfaces with different height differences. It is not only highly adaptable, but also easy to operate, simple in structure, and easy to maintain. It also has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a schematic diagram of the structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the utility model;

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

[0023] In the figure: 1 handrail, 2 main body mounting plate, 3 motor, 4 half gear, 5 sliding toothed column, 6 transmission gear, 7 center rotating rod, 8 supporting ear plate, 9 fixing bracket, 10 connecting column, 11 wiping plate, 12 bevel gear, 13 bevel gear sliding column, 14 slapping plate, 15 center sliding rod, 16 return spring. 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 in 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] See also Figure 1-4A concrete leveling device comprises a handrail 1, an end of the handrail 1 away from the main body mounting plate 2 is provided with an anti-skid washer, the length of the anti-skid washer is 30 cm, and the provision of the anti-skid washer can improve the convenience of operating the leveling device, one end of the bottom of the handrail 1 is fixedly connected to the back of the main body mounting plate 2, a limited slot is provided in the middle of the main body mounting plate 2, and the main body mounting plate 2 is slidably connected to the bottom of the sliding tooth groove column 5 through the limited slot, and the provision of the limited slot can provide a movement space for the sliding tooth groove column 5 to avoid The sliding toothed column 5 is prevented from generating movement conflict with the main mounting plate 2. The upper surface of the main mounting plate 2 is fixedly connected to the lower surface of the motor 3. The output shaft at the top of the motor 3 is fixedly plugged into the axis of the half gear 4. The teeth on one side of the outer circumference of the half gear 4 mesh with the teeth at one end of the sliding toothed column 5. The teeth at the other end of the sliding toothed column 5 mesh with the teeth on the outer circumference of the transmission gear 6. The axis of the transmission gear 6 is fixedly sleeved with the middle of the center rotating rod 7. One end of the center rotating rod 7 is fixedly sleeved with the middle of the support ear plate 8. The bottom of the supporting ear plate 8 is fixedly connected to the upper surface of the main mounting plate 2, the front side of the main mounting plate 2 is fixedly connected to the back side of the fixing bracket 9, a through groove is provided in the middle of the fixing bracket 9, and the fixing bracket 9 is slidably connected to the middle part of the center slide rod 15 through the through groove. A return spring 16 is provided at one end of the center slide rod 15 away from the sliding toothed groove column 5, one end of the return spring 16 is fixedly connected to the front side of the fixing bracket 9, and the other end of the return spring 16 is fixedly connected to one end of the center slide rod 15 away from the sliding toothed groove column 5. The return spring 16 is provided to facilitate the automatic reset of the sliding toothed groove column 5, saving the operation of manual reset. The end of the center slide rod 15 close to the sliding toothed groove column 5 is fixedly plugged with the axis of the sliding toothed groove column 5. The through groove and the center slide rod 15 can assist in limiting the sliding toothed groove column 5 to keep the sliding toothed groove column 5 sliding horizontally. The lower surface of the fixing bracket 9 is fixedly sleeved with the top of the connecting column 10, and the bottom of the connecting column 10 is fixedly connected to the upper surface of the trowel plate 11.

[0026] One side of the middle part of the central rotating rod 7 is fixedly plugged into the axis of the bevel gear 12, and the teeth on the outer circumferential surface of the bevel gear 12 mesh with the teeth on one side of the bevel gear sliding column 13. The outer surface of the bevel gear sliding column 13 is provided with an arc-shaped limit plate, and the lower surface of the arc-shaped limit plate is fixedly connected to the upper surface of the main body mounting plate 2. The arc-shaped limit plate can be provided to assist in limiting the bevel gear sliding column 13 to prevent the bevel gear sliding column 13 from tilting during the vertical sliding process. The middle part of the bevel gear sliding column 13 is slidably plugged into the through groove provided inside the main body mounting plate 2, and the bottom of the bevel gear sliding column 13 is fixedly connected to one end of the flapping plate 14.

[0027] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0028] When in use, the starting motor 3 drives the half gear 4 to rotate. When the half gear 4 is engaged with the sliding toothed column 5, it drives the sliding toothed column 5 and the center sliding rod 15 to move to the right and compresses the reset spring 16, thereby controlling the transmission gear 6 and the center rotating rod 7 at the axis of the transmission gear 6 to rotate, and then drives the helical gear 12 on one side of the middle part of the center rotating rod 7 to transmit, so that the helical sliding column 13 engaged with the helical gear 12 moves upward together with the flapping plate 14. When the half gear 4 rotates to disengage from the sliding toothed column 5, the sliding toothed column 5 is controlled to slide to the left under the action of the reset spring 16, thereby driving the flapping plate 14 to move downward to flap the concrete surface. As the half gear 4 rotates, the flapping plate 14 is controlled to perform a cyclic flapping operation, which can save additional labor costs.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete leveling device, comprising a handrail (1), characterized in that: One end of the bottom of the handrail (1) is fixedly connected to the back of the main body mounting plate (2), the upper surface of the main body mounting plate (2) is fixedly connected to the lower surface of the motor (3), the output shaft at the top of the motor (3) is fixedly plugged with the axis of the half gear (4), the teeth on one side of the outer circumferential surface of the half gear (4) are meshed with the teeth at one end of the sliding tooth groove column (5), the teeth at the other end of the sliding tooth groove column (5) are meshed with the teeth on the outer circumferential surface of the transmission gear (6), the axis of the transmission gear (6) is fixedly sleeved with the middle of the central rotating rod (7), one end of the central rotating rod (7) is rotatably plugged with the middle of the supporting ear plate (8), the bottom of the supporting ear plate (8) is fixedly connected to the upper surface of the main body mounting plate (2), the front of the main body mounting plate (2) is fixedly connected to the back of the fixed bracket (9), the lower surface of the fixed bracket (9) is fixedly sleeved with the top of the connecting column (10), and the bottom of the connecting column (10) is fixedly connected to the upper surface of the trowel plate (11); One side of the middle of the central rotating rod (7) is fixedly plugged with the axis of the bevel gear (12), the teeth on the outer circumferential surface of the bevel gear (12) mesh with the teeth on one side of the bevel gear sliding column (13), the middle of the bevel gear sliding column (13) is slidably plugged with a through groove arranged inside the main body mounting plate (2), and the bottom of the bevel gear sliding column (13) is fixedly connected with one end of the slapping plate (14).

2. A concrete leveling device according to claim 1, characterized in that: A limiting sliding groove is provided in the middle of the main body mounting plate (2), and the main body mounting plate (2) is slidably connected to the bottom of the sliding tooth groove column (5) via the limiting sliding groove.

3. A concrete leveling device according to claim 1, characterized in that: A through groove is provided in the middle of the fixed bracket (9), and the fixed bracket (9) is slidably connected to the middle of the central sliding rod (15) through the through groove, and one end of the central sliding rod (15) close to the sliding tooth groove column (5) is fixedly plugged into the axis of the sliding tooth groove column (5).

4. A concrete leveling device according to claim 3, characterized in that: A return spring (16) is provided at one end of the central sliding rod (15) away from the sliding toothed column (5); one end of the return spring (16) is fixedly connected to the front side of the fixed bracket (9); and the other end of the return spring (16) is fixedly connected to one end of the central sliding rod (15) away from the sliding toothed column (5).

5. A concrete leveling device according to claim 1, characterized in that: The outer surface of the helical tooth sliding column (13) is provided with an arc-shaped limit plate, and the lower surface of the arc-shaped limit plate is fixedly connected to the upper surface of the main body mounting plate (2).

6. A concrete leveling device according to claim 1, characterized in that: An anti-skid washer is provided at one end of the handrail (1) away from the main body mounting plate (2), and the length of the anti-skid washer is thirty centimeters.

Images