Tool for rapidly leveling sand

Abstract

The utility model relates to the technical field of engineering construction, and discloses a quick sand leveling tool which comprises a handle, the bottom of the handle is rotationally connected with a connecting plate, the connecting plate is of an inverted-U-shaped structure, the bottom of one end of the connecting plate is fixedly connected with a balance weight plate, the bottom of the balance weight plate is provided with an auxiliary pushing mechanism, and the auxiliary pushing mechanism is fixedly connected with the handle. The bottom of the other end of the connecting plate is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with the side wall of the balance weight plate, a sand flattening sawtooth plate is fixedly installed at the bottom of the fixing plate, and an extending sand flattening plate is further arranged at the bottom of the fixing plate. According to the sand leveling device, a worker can be helped to conveniently level sand piles through the handle, the worker is prevented from kneeling and lying on the ground to work, the physical loss of the worker can be reduced through the arranged auxiliary pushing mechanism, and the sand leveling area of the device can be freely adjusted through the arranged extending sand leveling plate and the arranged adjusting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, concretely is a tool of quick sand. BACKGROUND

[0002] The sand leveling device can make the ceramic tile paving surface flat, make the bonding layer thickness uniform, avoid the uneven ceramic tile surface, and effectively solve the problem of not easy to pave flat caused by large brick material or the inherent angle.

[0003] The existing sand leveling device usually has a sawtooth-shaped scraper at one end and a roller at the other end. When working, the roller rolls on the ceramic tile to achieve the leveling effect, and the sawtooth-shaped scraper performs sand leveling on the sand pile, for example, the Chinese patent document with publication number CN208235913U.

[0004] However, the above device needs to be pushed by the staff on their knees when in use, which is very inconvenient to use, and at the same time, the whole process needs to use manpower, which is very labor-intensive. Therefore, a tool for quick sand leveling is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a tool for quick sand leveling to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tool for quick sand leveling, including handle, the bottom of the handle is rotatably connected with the connecting plate, the connecting plate is inverted U-shaped structure, one end of the connecting plate is fixedly connected with the counterweight plate at the bottom, the bottom of the counterweight plate is provided with an auxiliary pushing mechanism, the other end of the connecting plate is fixedly connected with the fixed plate at the bottom, the bottom of the fixed plate is fixedly connected with the sidewall of the counterweight plate, the bottom of the fixed plate is fixedly installed with the sand leveling sawtooth plate, the bottom of the fixed plate is also provided with the extension sand leveling plate, the extension sand leveling plate is movably connected with the fixed plate through the adjusting mechanism.

[0007] As a further preferred embodiment of the present technical solution, the bottom of the handle is fixedly connected with a first rotating shaft, the upper end of the connecting plate is fixedly connected with a U-shaped plate, and the two ends of the first rotating shaft are rotatably connected between the two vertical plates of the U-shaped plate.

[0008] As a further preferred of the technical scheme, the auxiliary pushing mechanism is composed of a universal front wheel, a rear wheel, a rotating rod, a mounting plate and a driven gear, the universal front wheel is arranged at the middle position of the bottom front side of the counterweight plate, the rear wheel is arranged at both sides of the bottom rear side of the counterweight plate, the rotating rod is fixedly connected between the two rear wheels, the mounting plate is sleeved on both ends of the rotating rod, the rotating rod is rotatably connected with the two mounting plates, the upper ends of the two mounting plates are fixedly connected to the bottom of the counterweight plate, the driven gear is fixedly sleeved on the middle part of the rotating rod, and the bottom of the counterweight plate is provided with a driving mechanism acting on the driven gear.

[0009] As a further preferred of the technical scheme, the driving mechanism is composed of a driving gear, a second rotating shaft, a fixed side plate and a motor, the driving gear is located above the driven gear, the driving gear and the driven gear are meshed with each other, the driving gear is fixedly sleeved on the outer surface of the second rotating shaft, the two ends of the second rotating shaft are rotatably connected with the fixed side plates, the two fixed side plates are fixedly connected to the bottom of the counterweight plate, the motor is fixedly installed on the bottom of the counterweight plate, and the output shaft of the motor is fixedly connected with the second rotating shaft.

[0010] As a further preferred of the technical scheme, the outer wall of the handle is provided with a remote switch acting on the motor.

[0011] As a further preferred of the technical scheme, the adjusting mechanism comprises a sliding plate and a locking bolt, the upper end of the extended sanding plate is fixedly connected with the sliding plate, the sliding plate is slidingly inserted into the sliding groove arranged in the fixed plate, and the outer wall of the fixed plate is provided with two locking bolts which are respectively threaded through the side wall of the fixed plate and extend into the interior of the sliding groove.

[0012] As a further preferred of the technical scheme, the outer surface of the handle is subjected to frosted treatment.

[0013] The utility model provides a tool of quick sanding, has the following beneficial effects:

[0014] The utility model discloses a handle can help the staff conveniently to sand the sand heap, avoids the staff to kneel and lie on the ground and works, and through the setting auxiliary pushing mechanism can reduce the physical exertion of staff, through the setting extension sanding plate and adjusting mechanism, can freely adjust the sanding area of the device. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the partial schematic diagram of the whole structure of the utility model;

[0017] Figure 3 As shown in the splitting schematic view of the utility model Figure 2 ;

[0018] Figure 4 As shown in the structure schematic view of A in the utility model Figure 3 ;

[0019] In the figure: 1, handle; 2, fixed plate; 3, counterweight plate; 4, connecting plate; 5, U-shaped plate; 6, first rotating shaft; 7, flat sand sawtooth plate; 8, sliding groove; 9, sliding plate; 10, extension flat sand plate; 11, locking bolt; 12, universal front wheel; 13, rear wheel; 14, rotating rod; 15, mounting plate; 16, driven gear; 17, driving gear; 18, second rotating shaft; 19, fixed plate; 20, motor; 21, remote switch. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: as Figures 1 to 4 shown, in the embodiment, a tool for quickly flattening sand, including handle 1, the bottom of handle 1 is rotatably connected with connecting plate 4, connecting plate 4 is inverted U-shaped structure, one end bottom of connecting plate 4 is fixedly connected with counterweight plate 3, the bottom of counterweight plate 3 is provided with auxiliary pushing mechanism, the bottom of the other end of connecting plate 4 is fixedly connected with fixed plate 2, the bottom of fixed plate 2 is fixedly connected with the side wall of counterweight plate 3, the bottom of fixed plate 2 is fixedly installed with flat sand sawtooth plate 7, the bottom of fixed plate 2 is also provided with extension flat sand plate 10, and extension flat sand plate 10 is movably connected with fixed plate 2 through adjusting mechanism.

[0022] Among them, the bottom of handle 1 is fixedly connected with first rotating shaft 6, the upper end middle part of connecting plate 4 is fixedly connected with U-shaped plate 5, and the two ends of first rotating shaft 6 are rotatably connected between the two vertical plates of U-shaped plate 5 respectively.

[0023] Among them, auxiliary pushing mechanism is composed of universal front wheel 12, rear wheel 13, rotating rod 14, mounting plate 15 and driven gear 16, the bottom front side middle position of counterweight plate 3 is provided with universal front wheel 12, the bottom rear side of counterweight plate 3 is provided with rear wheel 13 respectively, rotating rod 14 is fixedly connected between the two rear wheels 13, mounting plate 15 is also sleeved on the two ends of rotating rod 14, rotating rod 14 is rotatably connected with the two mounting plates 15, the upper end of the two mounting plates 15 is fixedly connected on the bottom of counterweight plate 3, the middle part of rotating rod 14 is also fixedly sleeved with driven gear 16, and the bottom of counterweight plate 3 is provided with driving mechanism acting on driven gear 16.

[0024] The driving mechanism is composed of a driving gear 17, a second rotating shaft 18, fixed side plates 19 and a motor 20, the driving gear 17 is located above the driven gear 16, the driving gear 17 and the driven gear 16 are in mesh with each other, the driving gear 17 is fixedly sleeved on the outer surface of the second rotating shaft 18, the two ends of the second rotating shaft 18 are rotatably connected with the fixed side plates 19, the two fixed side plates 19 are fixedly connected at the bottom of the counterweight plate 3, the bottom of the counterweight plate 3 is also fixedly provided with the motor 20, and the output shaft of the motor 20 is fixedly connected with the second rotating shaft 18.

[0025] In use, the motor 20 drives the second rotating shaft 18 to rotate, so as to drive the driving gear 17 to rotate, thereby driving the driven gear 16 to rotate, and further driving the rotating rod 14 and the rear wheel 13 to rotate.

[0026] The outer wall of the handle 1 is provided with a remote switch 21 acting on the motor 20.

[0027] The adjusting mechanism includes a sliding plate 9 and locking bolts 11, the upper end of the extension sand plate 10 is fixedly connected with the sliding plate 9, the sliding plate 9 is slidingly inserted into the sliding groove 8 formed in the fixed plate 2, and the outer wall of the fixed plate 2 is provided with two locking bolts 11 which are respectively threaded through the side wall of the fixed plate 2 and extend into the interior of the sliding groove 8.

[0028] In use, when it is necessary to adjust the overall length of the sand plate, the length of the sliding plate 9 extending out of the sliding groove 8 can be adjusted, after the adjustment is completed, the locking bolt 11 is rotated to abut against the side wall of the sliding plate 9, so that the adjusted sliding plate 9 and the extension sand plate 10 can be fixed at the position.

[0029] The outer surface of the handle 1 is ground.

[0030] In this way, the friction between the hands of the staff and the handle 1 can be improved.

[0031] The utility model provides a kind of tool of quick sand, specific working principle as follows:

[0032] In use, the staff will put the counterweight plate 3 on the laid tiles, and put the fixed plate 2 on the sand pile to be paved, at this time the flat sand serrated plate 7 at the bottom of the fixed plate 2 will be in contact with the sand pile, the staff can hold the handle 1 with hand, press the remote switch 21 on the handle 1, so that the motor 20 starts to work, the motor 20 drives the second rotating shaft 18 to rotate, thereby driving the driving gear 17 to rotate, thereby driving the driven gear 16 to rotate, and further driving the rotating rod 14 and the rear wheel 13 to rotate, the rotation of the rear wheel 13 can reduce the physical strength consumed by the staff to push the device, the rotating speed of the motor 20 should not be too fast, and it is only necessary to ensure that the device can stably advance on the tiles, in the process of flattening the sand, the staff needs to provide a certain pressing force downward, and the weight of the counterweight plate 3 can be combined to avoid that the end of the fixed plate 2 is lifted up by the resistance of the sand pile, when it is necessary to flatten the sand of the sand pile with different widths, the length of the sliding plate 9 extending out of the sliding groove 8 can be adjusted, so as to drive the extended flat sand plate 10 to be unfolded, after the adjustment is completed, the locking bolt 11 is rotated, and the locking bolt 11 is abutted against the side wall of the sliding plate 9, so that the adjusted sliding plate 9 and the extended flat sand plate 10 can be fixed at the position.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tool for quickly leveling sand, comprising a handle (1), characterized in that: The bottom of the handle (1) is rotatably connected to a connecting plate (4). The connecting plate (4) has an inverted U-shaped structure. A counterweight plate (3) is fixedly connected to the bottom of one end of the connecting plate (4). An auxiliary pushing mechanism is provided at the bottom of the counterweight plate (3). A fixing plate (2) is fixedly connected to the bottom of the other end of the connecting plate (4). The bottom of the fixing plate (2) is fixedly connected to the side wall of the counterweight plate (3). A flat sand sawtooth plate (7) is fixedly installed at the bottom of the fixing plate (2). An extension flat sand plate (10) is also provided at the bottom of the fixing plate (2). The extension flat sand plate (10) moves relative to the fixing plate (2) through an adjustment mechanism.

2. The tool for rapid sand leveling according to claim 1, characterized in that: The bottom of the handle (1) is fixedly connected to a first rotating shaft (6), and the upper middle part of the connecting plate (4) is fixedly connected to a U-shaped plate (5). The two ends of the first rotating shaft (6) are respectively rotatably connected between the two vertical plates of the U-shaped plate (5).

3. The tool for rapid sand leveling according to claim 1, characterized in that: The auxiliary pushing mechanism consists of a swivel front wheel (12), a rear wheel (13), a rotating rod (14), a mounting plate (15), and a driven gear (16). The swivel front wheel (12) is located at the middle of the front bottom of the counterweight plate (3). The rear wheels (13) are located on the rear sides of the bottom of the counterweight plate (3). The rotating rod (14) is fixedly connected between the two rear wheels (13). The mounting plates (15) are also sleeved at both ends of the rotating rod (14). The rotating rod (14) is rotatably connected to the two mounting plates (15). The upper ends of the two mounting plates (15) are fixedly connected to the bottom of the counterweight plate (3). The driven gear (16) is also fixedly sleeved in the middle of the rotating rod (14). The bottom of the counterweight plate (3) is provided with a driving mechanism that acts on the driven gear (16).

4. A tool for quickly leveling sand according to claim 3, characterized in that: The drive mechanism consists of a drive gear (17), a second rotating shaft (18), a fixed side plate (19), and a motor (20). The drive gear (17) is located above the driven gear (16). The drive gear (17) meshes with the driven gear (16). The drive gear (17) is fixedly sleeved on the outer surface of the second rotating shaft (18). Fixed side plates (19) are rotatably connected to both ends of the second rotating shaft (18). The two fixed side plates (19) are fixedly connected to the bottom of the counterweight plate (3). The bottom of the counterweight plate (3) is also fixedly installed with a motor (20). The output shaft of the motor (20) is fixedly connected to the second rotating shaft (18).

5. A tool for quickly leveling sand according to claim 1, characterized in that: A remote switch (21) that acts on the motor (20) is provided on the outer wall of the handle (1).

6. The tool for rapid sand leveling according to claim 1, characterized in that: The adjustment mechanism includes a sliding plate (9) and locking bolts (11). The upper end of the extended flat sand plate (10) is fixedly connected to the sliding plate (9). The sliding plate (9) is slidably inserted into the groove (8) opened inside the fixed plate (2). Two locking bolts (11) are provided on the outer wall of the fixed plate (2). The two locking bolts (11) are threaded through the side wall of the fixed plate (2) and extend into the interior of the groove (8).

7. The tool for rapid sand leveling according to claim 1, characterized in that: The outer surface of the handle (1) is sanded.

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