Concrete leveling tool

Abstract

The utility model relates to a concrete leveling tool which comprises a leveling plate, a rectangular adjusting seat, a rotating shaft, a gear, a connecting plate, a positioning bolt and a handle holding plate, a rectangular adjusting seat is fixed on the top surface of the leveling plate, and a movable groove is formed in the top surface of the rectangular adjusting seat; the rotating shaft is rotationally mounted in the rectangular adjusting seat; the gear is fixedly arranged on the rotating shaft in a sleeving manner; the bottom of the connecting plate penetrates through the movable groove to be fixedly connected with the gear. A positioning plug pin is movably arranged on the side face of the rectangular adjusting seat in a penetrating mode, and the end, located in the rectangular adjusting seat, of the positioning plug pin is matched with teeth of the gear; the handle holding plate is fixed to the top of the connecting plate. When the tool is used, the rotating shaft is rotated and drives the gear to rotate, so that the connecting plate and the handle holding plate are driven to rotate, the handle holding plate and the leveling plate are adjusted to a proper angle, the requirement for the comfort degree of constructors in the construction process is met, and operation of the constructors is more convenient.

Description

Technical Field

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

[0002] During the concrete pouring process, due to the unevenness or slope, the concrete surface needs to be leveled by concrete leveling tools to meet the construction standards. Existing concrete leveling tools are basically fixed tools, which mainly include a leveling plate and a gripping rod. The leveling plate and the gripping rod are fixedly connected by bolts. The basic leveling purpose can be achieved by holding the gripping rod by hand. However, the angle of this leveling tool cannot be adjusted at any time, so it cannot meet the comfort requirements of construction workers during the construction process, resulting in inconvenient operation, especially when leveling concrete surfaces with different inclinations. Utility Model Content

[0003] The main purpose of the utility model is to provide a concrete leveling tool, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] A concrete leveling tool comprising

[0006] Find a tablet;

[0007] A rectangular adjustment seat is fixed on the top surface of the leveling plate, and a movable groove is provided on the top surface of the rectangular adjustment seat;

[0008] A rotating shaft, rotatably mounted in the rectangular adjustment seat;

[0009] A gear, fixedly sleeved on the rotating shaft;

[0010] A connecting plate, the bottom of which passes through the movable slot and is fixedly connected to the gear;

[0011] A positioning pin is movably arranged on the side of the rectangular adjustment seat, and one end of the positioning pin located in the rectangular adjustment seat is matched with the teeth of the gear;

[0012] The handle grip plate is fixed on the top of the connecting plate.

[0013] Preferably, an adjustment knob is fixed to one end of the rotating shaft, and the adjustment knob is located outside the rectangular adjustment seat.

[0014] Preferably, the positioning pin is threadedly connected to the side surface of the rectangular adjustment seat.

[0015] Preferably, the handle grip plate is vertically fixedly connected to the connecting plate.

[0016] Preferably, a level bubble is provided on the top surface of the handle grip plate.

[0017] The utility model provides a concrete leveling tool, which has the following beneficial effects:

[0018] When the tool is in use, the rotating shaft is rotated, and the rotating shaft drives the gear to rotate, thereby driving the connecting plate and the handle grip plate to rotate, and the handle grip plate and the leveling plate are adjusted to a suitable angle to meet the comfort requirements of construction workers during the construction process, making it more convenient for construction workers to operate. After the angle adjustment is completed, the positioning pin is inserted into the teeth of the gear to fix the gear, that is, the angle between the handle grip plate and the leveling plate is fixed, and then the leveling plate is brought into contact with the concrete surface, and the concrete leveling construction can be carried out by holding the handle grip plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the leveling tool of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the rectangular adjustment seat on the front side of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the side surface of the rectangular adjustment seat of the utility model.

[0022] In the figure: 1. Leveling plate; 2. Rectangular adjustment seat; 3. Rotating shaft; 4. Gear; 5. Connecting plate; 6. Positioning pin; 7. Handle grip; 8. Movable slot; 9. Adjustment knob; 10. Level bubble. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the utility model.

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are 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 the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Example

[0028] Reference Figure 1-3 As shown, a concrete leveling tool comprises a leveling plate 1, a rectangular adjustment seat 2, a rotating shaft 3, a gear 4, a connecting plate 5, a positioning pin 6 and a handle grip plate 7;

[0029] A rectangular adjustment seat 2 is fixed on the top surface of the leveling plate 1, and a movable groove 8 is provided on the top surface of the rectangular adjustment seat 2; a rotating shaft 3 is rotatably installed in the rectangular adjustment seat 2; a gear 4 is fixedly sleeved on the rotating shaft 3; the bottom of the connecting plate 5 passes through the movable groove 8 and is fixedly connected to the gear 4; a positioning pin 6 is movably inserted into the side surface of the rectangular adjustment seat 2, and one end of the positioning pin 6 located in the rectangular adjustment seat 2 is adapted to the teeth of the gear 4; a handle plate 7 is fixed on the top of the connecting plate 5.

[0030] When the tool is in use, the rotating shaft 3 is rotated, and the rotating shaft 3 drives the gear 4 to rotate, thereby driving the connecting plate 5 and the handle grip plate 7 to rotate, and the handle grip plate 7 and the leveling plate 1 are adjusted to a suitable angle to meet the comfort requirements of the construction personnel during the construction process, making it more convenient for the construction personnel to operate. After the angle adjustment is completed, the positioning pin 6 is inserted into the teeth of the gear 4 to fix the gear 4, that is, the angle between the handle grip plate 7 and the leveling plate 1 is fixed, and then the leveling plate 1 is brought into contact with the concrete surface. The handle grip plate 7 can be held by hand to perform concrete leveling construction. The tool has a simple structure, and the angle between the handle grip plate 7 and the leveling plate 1 can be adjusted at any time, which is conducive to improving construction efficiency.

[0031] A movable groove 8 is provided on the top surface of the rectangular adjustment seat 2 for movement of the connecting plate 5. Except for the movable groove 8, other areas of the rectangular adjustment seat 2 are all closed structures to prevent dust or concrete from entering.

[0032] In a specific implementation manner, an adjusting knob 9 is fixed to one end of the rotating shaft 3 , and the adjusting knob 9 is located outside the rectangular adjusting seat 2 , so that the angle can be adjusted more conveniently by adjusting the adjusting knob 9 .

[0033] In a specific embodiment, the positioning pin 6 is threadedly connected to the side of the rectangular adjustment seat 2. The positioning pin 6 can be always inserted into the side of the rectangular adjustment seat 2 through a bolt connection to prevent it from falling. After the positioning pin 6 is twisted to insert it into the teeth of the gear 4, it can be loosened, and the positioning pin 6 will not loosen.

[0034] In a specific embodiment, the handle grip plate 7 is vertically fixedly connected to the connecting plate 5 .

[0035] In a specific embodiment, a level bubble 10 is provided on the top surface of the handle grip plate 7. During the construction process, the level bubble 10 ensures the smooth movement of the device, which is beneficial to improving the flatness of the concrete surface.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A concrete leveling tool, characterized in that: include Find a tablet; A rectangular adjustment seat is fixed on the top surface of the leveling plate, and a movable groove is provided on the top surface of the rectangular adjustment seat; A rotating shaft, rotatably mounted in the rectangular adjustment seat; A gear, fixedly sleeved on the rotating shaft; A connecting plate, the bottom of which passes through the movable slot and is fixedly connected to the gear; A positioning pin is movably arranged on the side of the rectangular adjustment seat, and one end of the positioning pin located in the rectangular adjustment seat is matched with the teeth of the gear; The handle grip plate is fixed on the top of the connecting plate.

2. A concrete leveling tool according to claim 1, characterized in that: An adjusting knob is fixed at one end of the rotating shaft, and the adjusting knob is located outside the rectangular adjusting seat.

3. A concrete leveling tool according to claim 1, characterized in that: The positioning pin is threadedly connected to the side surface of the rectangular adjustment seat.

4. A concrete leveling tool according to claim 1, characterized in that: The handle gripping plate is vertically fixedly connected to the connecting plate.

5. A concrete leveling tool according to claim 4, characterized in that: A level bubble is arranged on the top surface of the handle grip plate.

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