Cement mortar trowelling device

Abstract

The utility model discloses a cement mortar trowelling device which comprises a base, bases are arranged on the two sides of the top end of the base, a push handle is arranged on one side of the top end of the base, locking wheels are installed at the corners of the bottom end of the base, stand columns are arranged on the two sides of the top end of each base, a lifting base is arranged above the bases, and a U-shaped base is arranged above the lifting base. A transverse frame is arranged on the inner wall between the lifting bases, a transverse plate is arranged at the top end of the transverse frame, a transmission machine body is arranged at the top end of the transverse plate through a support, a lead screw transmission mechanism is arranged on the outer wall of the transmission machine body, a bearing plate is installed on the outer wall of one side of the lead screw transmission mechanism, and a positioning base is arranged on the outer wall of the side, away from the lead screw transmission mechanism, of the bearing plate. A piece placing seat is arranged on the side, away from the bearing plate, of the positioning seat. According to the building wall cement mortar trowelling device, the trowelling effect on building wall cement mortar when the trowelling device is used is guaranteed, the using convenience of the trowelling device is improved, and the trowelling range of the building wall cement mortar when the trowelling device is used is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a cement mortar troweling device. BACKGROUND

[0002] In the building engineering construction process, usually will be located on the building wall daubs a layer of mortar, in order to ensure the flatness of building surface, need to trowel the cement mortar on the building surface and carry out process treatment, the traditional troweling mode is manually troweling the cement mortar on the building wall by artificial with the aid of tool, this mode troweling efficiency is general, and the artificial cost is higher, in order to improve this kind of phenomenon, thus need to use the corresponding troweling device.

[0003] Referring to the publication number CN211058255U, a kind of building engineering cement mortar troweling device, it includes bottom plate, the bottom plate is connected with moving mechanism, the moving mechanism includes the multiple lock type universal wheel of fixed connection in the bottom plate lower end, the upper end of the bottom plate is fixedly connected with drive box, the side wall on the left and right ends of drive box is fixedly connected with limit rod, the inner bottom of moving mechanism is connected with rotating mechanism, the side wall of moving mechanism is connected with rotating mechanism, the rotating mechanism is engaged with rotating mechanism, one end of moving mechanism passes through the side wall of rotating mechanism and extends to its one side, the side wall of rotating mechanism is connected with fixed mechanism, one end of fixed mechanism passes through rotating mechanism and extends to its one side, the device does not need staff to manually scrape flat treatment to cement ground, reduces the work of staff, improves the work efficiency of staff, according to the above, the troweling device can be better applied, but usually inconvenient to exert elastic pressure on troweling part, so that troweling part is prone to cause the phenomenon that local force is higher to building wall cement mortar, in turn influence troweling effect to building wall, often perplex people. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cement mortar troweling device to solve the problem that troweling device can be better applied in the above background art, but usually inconvenient to exert elastic pressure on troweling part, so that troweling part is prone to cause the phenomenon that local force is higher to building wall cement mortar, in turn influence troweling effect to building wall.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cement mortar smoothing device, comprising a base, with bases on both sides of the top of the base, a push handle on one side of the top of the base, locking wheels installed at the corners of the bottom of the base, columns on both sides of the top of the base, a lifting seat above the base, a U-shaped seat above the lifting seat, the bottom of the U-shaped seat being fixedly connected to the top of the columns, a crossbeam on the inner wall between the lifting seats, a cross plate at the top of the crossbeam, a transmission body mounted on the top of the cross plate via a bracket, a screw drive mechanism on the outer wall of the transmission body, a bearing plate mounted on one side of the outer wall of the screw drive mechanism, a positioning seat on the outer wall of the bearing plate away from the screw drive mechanism, a placement seat on the side of the positioning seat away from the bearing plate, and a smoothing roller rotatably mounted on the outer wall of the placement seat away from the positioning seat via a bracket.

[0006] Preferably, a lifting drive component is installed at the center of the top of the base, and the top of the lifting drive component is connected to the bottom of the lifting seat. The lifting drive component is provided to drive the lifting seat to perform lifting operations.

[0007] Preferably, each column has two sliding cylinders movably connected to its outer wall. The outer wall of the sliding cylinder is connected to the outer wall of the lifting seat. The sliding cylinders are used to limit the range of motion of the lifting seat.

[0008] Preferably, a motor is installed on the outer wall of one side of the transmission body, and one end of the motor is connected to one end of the lead screw transmission mechanism. The motor is configured to drive the lead screw transmission mechanism to operate.

[0009] Preferably, a connecting seat is provided on the outer wall of the positioning seat on the side away from the bearing plate, and two second T-shaped rods are provided on the outer wall of the connecting seat. The second T-shaped rods are movably connected to the placement seat, and the second spring is placed by means of the second T-shaped rods.

[0010] Preferably, the outer walls of the positioning seats on both sides of the connecting seat are provided with first T-shaped rods via brackets. The first T-shaped rods are movably connected to the placement seat, and the first spring is placed by means of the first T-shaped rods.

[0011] Preferably, a first spring is wound around the outer wall of the first T-shaped rod, and the two ends of the first spring are respectively connected to the inner wall of the placement seat and the bracket of the outer wall of the positioning seat. The first spring is provided to buffer the smoothing roller.

[0012] Preferably, a second spring is wound around the outer wall of the second T-shaped rod. The two ends of the second spring are respectively connected to the inner wall of the placement seat and the outer wall of the connecting seat. The second spring is provided to buffer the smoothing roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the cement mortar smoothing device not only ensures the smoothing effect of the cement mortar on the building wall when the smoothing device is used, but also improves the convenience of using the smoothing device and increases the smoothing range of the cement mortar on the building wall when the smoothing device is used.

[0014] (1) Both the first spring and the second spring have good elasticity, so that they apply elastic pressure to the mounting base through the first T-shaped rod and the second T-shaped rod, so that the smoothing roller can smooth the cement mortar of the building wall. This can reduce the phenomenon of local depression caused by high pressure when smoothing the cement mortar of the building wall, thus ensuring the smoothing effect of the smoothing device on the cement mortar of the building wall.

[0015] (2) The screw drive mechanism is driven by a motor to move, so that the screw drive mechanism drives the bearing plate to move laterally. When the outer wall of the smoothing roller is attached to the building wall, the smoothing roller can automatically smooth the cement mortar of the building wall, thereby improving the convenience of using the smoothing device.

[0016] (3) The lifting seat is driven to rise and fall by the lifting drive component, so that the lifting seat drives the slide cylinder to slide on the outer wall of the column, so that the lifting seat drives the smoothing roller to rise and fall smoothly through the cross frame and cross plate and other related components, so as to smooth the cement mortar of the building wall at a specified height, thereby improving the smoothing range of the cement mortar of the building wall when the smoothing device is used. Attached Figure Description

[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a side view of the transmission body of this utility model.

[0020] Figure 4 This is a side view enlarged structural schematic diagram of the connector of this utility model.

[0021] In the diagram: 1. Base; 2. Push handle; 3. Base; 4. Column; 5. U-shaped seat; 6. Slide cylinder; 7. Lifting seat; 8. Lifting drive component; 9. Horizontal frame; 10. Horizontal plate; 11. Transmission body; 12. Locking wheel; 13. Motor; 14. Screw transmission mechanism; 15. Bearing plate; 16. Positioning seat; 17. Placement seat; 18. Smoothing roller; 19. First T-shaped rod; 20. First spring; 21. Connecting seat; 22. Second T-shaped rod; 23. Second spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1-4 An embodiment of this utility model is provided: a cement mortar smoothing device, including a base 1, with bases 3 on both sides of the top of the base 1, and a lifting drive 8 installed at the center of the top of the base 3, with the top of the lifting drive 8 connected to the bottom of the lifting seat 7.

[0024] In use, the lifting drive component 8 is configured to drive the lifting seat 7 to perform lifting and lowering operations.

[0025] Two sliding cylinders 6 are movably connected to the outer wall of the column 4, and the outer wall of the sliding cylinder 6 is connected to the outer wall of the lifting seat 7;

[0026] In use, the sliding cylinder 6 is used to limit the movement range of the lifting seat 7;

[0027] A push handle 2 is provided on one side of the top of the base 1, and a locking wheel 12 is installed at the corner of the bottom of the base 1. A column 4 is provided on both sides of the top of the base 3, and a lifting seat 7 is provided on the top of the base 3. A U-shaped seat 5 is provided on the top of the lifting seat 7, and the bottom of the U-shaped seat 5 is fixedly connected to the top of the column 4.

[0028] A crossbeam 9 is provided on the inner wall between the lifting seats 7. A cross plate 10 is provided at the top of the crossbeam 9. A transmission body 11 is provided at the top of the cross plate 10 through a bracket. A motor 13 is installed on the outer wall of one side of the transmission body 11. One end of the motor 13 is connected to one end of the screw transmission mechanism 14.

[0029] In use, the motor 13 is configured to drive the lead screw transmission mechanism 14 to operate;

[0030] A lead screw transmission mechanism 14 is provided on the outer wall of the transmission body 11. A bearing plate 15 is installed on one side of the outer wall of the lead screw transmission mechanism 14. A positioning seat 16 is provided on the outer wall of the bearing plate 15 away from the lead screw transmission mechanism 14. A connecting seat 21 is provided on the outer wall of the positioning seat 16 away from the bearing plate 15. Two second T-shaped rods 22 are provided on the outer wall of the connecting seat 21. The second T-shaped rods 22 are movably connected to the placement seat 17.

[0031] In use, the second T-shaped rod 22 is used to house the second spring 23;

[0032] The outer walls of the positioning seats 16 on both sides of the connecting seat 21 are provided with first T-shaped rods 19 via brackets, and the first T-shaped rods 19 are movably connected to the placement seat 17;

[0033] In use, the first T-shaped rod 19 is used to house the first spring 20;

[0034] A first spring 20 is wound around the outer wall of the first T-shaped rod 19, and the two ends of the first spring 20 are respectively connected to the inner wall of the placement seat 17 and the bracket on the outer wall of the positioning seat 16.

[0035] In use, the first spring 20 is set to cushion the smoothing roller 18;

[0036] A second spring 23 is wound around the outer wall of the second T-shaped rod 22, and the two ends of the second spring 23 are respectively connected to the inner wall of the mounting base 17 and the outer wall of the connecting base 21.

[0037] In use, the second spring 23 is set to cushion the smoothing roller 18;

[0038] A placement seat 17 is provided on the side of the positioning seat 16 away from the bearing plate 15. A smoothing roller 18 is rotatably mounted on the outer wall of the placement seat 17 on the side away from the positioning seat 16 via a bracket.

[0039] In this embodiment, the smoothing device is first moved to the front of the building wall by pushing the push handle 2, causing the locking wheel 12 to slide on the ground. The outer wall of the smoothing roller 18 then adheres to the building wall. Next, the motor 13 drives the screw drive mechanism 14, which in turn drives the bearing plate 15 to move laterally. This allows the smoothing roller 18 to automatically smooth the cement mortar on the building wall. Finally, the lifting drive component 8 drives the lifting seat 7 to rise and fall, causing the lifting seat 7 to move the sliding cylinder 6 to the outer wall of the column 4. The sliding mechanism allows the lifting seat 7 to smoothly lift and lower the trowel roller 18 via the crossbeam 9 and the cross plate 10, enabling the trowel roller 18 to smooth the cement mortar on the building wall in the designated height area. Finally, the first spring 20 and the second spring 23, both of which have good elasticity, apply elastic pressure to the mounting base 17 via the first T-shaped rod 19 and the second T-shaped rod 22, so that the trowel roller 18 can elastically smooth the cement mortar on the building wall. This reduces the phenomenon of local depressions caused by the high pressure applied when the trowel roller 18 smooths the building wall, thus completing the use of the troweling device.

Claims

1. A cement mortar smoothing device, characterized in that: Includes a base (1), with bases (3) on both sides of the top of the base (1), a push handle (2) on one side of the top of the base (1), locking wheels (12) installed at the corners of the bottom of the base (1), columns (4) on both sides of the top of the base (3), a lifting seat (7) above the base (3), a U-shaped seat (5) above the lifting seat (7), the bottom of the U-shaped seat (5) being fixedly connected to the top of the column (4), a crossbeam (9) on the inner wall between the lifting seats (7), and a crossbeam (9) at the top of the crossbeam (9). A plate (10) is provided with a transmission body (11) at the top of the plate (10) via a bracket. A screw transmission mechanism (14) is provided on the outer wall of the transmission body (11). A bearing plate (15) is installed on the outer wall of one side of the screw transmission mechanism (14). A positioning seat (16) is provided on the outer wall of the bearing plate (15) away from the screw transmission mechanism (14). A placement seat (17) is provided on the side of the positioning seat (16) away from the bearing plate (15). A smoothing roller (18) is rotatably installed on the outer wall of the placement seat (17) away from the positioning seat (16) via a bracket.

2. The cement mortar smoothing device according to claim 1, characterized in that: A lifting drive component (8) is installed at the center of the top of the base (3), and the top of the lifting drive component (8) is connected to the bottom of the lifting seat (7).

3. The cement mortar smoothing device according to claim 1, characterized in that: Two sliding cylinders (6) are movably connected to the outer wall of each column (4), and the outer wall of the sliding cylinder (6) is connected to the outer wall of the lifting seat (7).

4. The cement mortar smoothing device according to claim 1, characterized in that: A motor (13) is installed on the outer wall of one side of the transmission body (11), and one end of the motor (13) is connected to one end of the lead screw transmission mechanism (14).

5. A cement mortar smoothing device according to claim 1, characterized in that: The positioning seat (16) has a connecting seat (21) on the outer wall away from the bearing plate (15). The connecting seat (21) has two second T-shaped rods (22) on its outer wall. The second T-shaped rods (22) are movably connected to the placement seat (17).

6. A cement mortar smoothing device according to claim 5, characterized in that: The outer walls of the positioning seats (16) on both sides of the connecting seat (21) are provided with first T-shaped rods (19) by means of brackets, and the first T-shaped rods (19) are movably connected to the placement seat (17).

7. A cement mortar smoothing device according to claim 6, characterized in that: A first spring (20) is wound around the outer wall of the first T-shaped rod (19), and the two ends of the first spring (20) are respectively connected to the inner wall of the placement seat (17) and the bracket of the outer wall of the positioning seat (16).

8. A cement mortar smoothing device according to claim 5, characterized in that: A second spring (23) is wound around the outer wall of the second T-shaped rod (22), and the two ends of the second spring (23) are respectively connected to the inner wall of the mounting base (17) and the outer wall of the connecting base (21).

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