CN221646424U - Concrete leveling equipment - Google Patents

Abstract

The utility model relates to the technical field of building construction, and discloses a concrete smoothing device, including a mobile base, the lower surface of the mobile base is fixedly connected with four mounting plates, the four mounting plates are symmetrically arranged on the lower surface of the mobile base in a group of two, and a smoothing roller is rotatably connected between each group of mounting plates, and the smoothing roller is used to press and roll the cement floor. The utility model is provided with a movable frame on the surface of the mobile base, and the height of the movable frame can be adjusted and positioned by an adjusting motor, so that it is convenient for the staff to adjust the height of the trowel plate according to the convexity of the ground, so that the trowel plate is always close to the ground, which is beneficial to ensure the smoothing effect, and the smoothing roller is provided at the bottom of the mobile base, while the mobile base is smoothing the ground, the smoothing roller can be used to evenly roll the area after the trowel plate is rotated and polished, thereby improving the flatness of the smoothing position.

Description

Concrete leveling equipment

Technical Field

The utility model relates to the technical field of building construction, and more specifically to a concrete leveling device.

Background Art

During the internal engineering process of a building, after the ground concrete is poured, the surface of the concrete structure needs to be smoothed to ensure that the concrete surface is flat, and a scraper is usually used for smoothing.

For example, a concrete leveling device for civil engineering with patent publication number CN213837789U includes a base, a top outer wall of the base is fixedly connected to a push rod, and a bottom outer wall of the base near the left side is fixedly connected to a moving device, so as to compact the concrete. By pulling the device backward, the compacting device first vibrates and compacts the concrete, so that the subsequent leveling effect is better, the function is diverse, and it is practical.

In actual use, the concrete leveling equipment proposed in the above patent document utilizes a tamping plate that vibrates up and down to knock and vibrate the position leveled by the equipment. However, this equipment cannot roll the ground evenly by using the up and down reciprocating tamping method during the movement process, and still causes the ground to be uneven. Therefore, it is necessary to make certain improvements to the above problems.

Utility Model Content

In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete smoothing device, which is beneficial to improving the flatness of the smoothing position and other advantages, so as to solve the problems existing in the above-mentioned background technology.

The utility model provides the following technical solution: a concrete smoothing device, comprising a mobile base, the lower surface of the mobile base is fixedly connected with four mounting plates, the four mounting plates are symmetrically arranged on the lower surface of the mobile base in a group of two, and a smoothing roller is rotatably connected between each group of mounting plates, and the smoothing roller is used to press and roll the cement floor;

The upper surface of the movable base is provided with a guide limiting hole, the inner wall of the guide limiting hole is slidably provided with a movable frame, the upper surface of the movable frame is provided with a mounting hole, the inner wall of the mounting hole is rotatably connected with a driving shaft through a bearing, the bottom end of the driving shaft extends to the bottom of the movable frame and is fixedly connected with a fixed plug block, a positioning block is sleeved and installed on the surface of the fixed plug block, and a trowel is fixedly connected to the lower surface of the positioning block; the upper surface of the movable base is fixedly connected with a support seat, the side of the support seat is fixedly connected with an adjusting motor, the output shaft of the adjusting motor is fixedly connected with an adjusting screw rod, the surface of the adjusting screw rod is threadedly connected with an adjusting block, the left side of the adjusting block is fixedly connected with the right side of the movable frame, and the adjusting block is used to adjust the height of the movable frame;

The upper surface of the movable frame is fixedly connected with a driving box, the inner wall of the driving box is fixedly connected with a driving motor, the output shaft of the driving motor is fixed with a driving gear, the top end of the driving shaft is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.

Furthermore, a rectangular installation slot is provided on the upper surface of the positioning block, the installation slot matches the fixed plug block, and the fixed plug block is inserted inside the installation slot, and the trowel plate is installed at the bottom end of the driving shaft through the fixed plug block and the positioning block.

Furthermore, spring grooves with corresponding positions are provided on both sides of the fixed plug, a compression spring is fixedly connected to the inner wall of the spring groove, the end of the compression spring is fixedly connected to a limiting block, and the limiting block is slidably connected to the inner wall of the spring groove.

Furthermore, an anti-drop hole is opened on the side of the positioning block, the position of the anti-drop hole corresponds to the limiting block, and the anti-drop hole matches the limiting block, and the bottom of the limiting block is an arc structure.

Furthermore, a fixing frame is fixedly connected to the upper surface of the movable base, a fixing column is fixedly connected between the fixing frame and the movable base, a support spring is sleeved on the surface of the fixing column, and a support block is slidably sleeved on the surface of the fixing column.

Furthermore, the bottom end of the support spring is fixedly connected to the upper surface of the support block, and the right side of the support block is fixedly connected to the surface of the movable frame.

Technical effects and advantages of the utility model:

1. The utility model provides a movable frame on the surface of the movable base, and the height of the movable frame can be adjusted and positioned by using an adjusting motor, so that the staff can adjust the height of the trowel plate according to the convexity of the ground, so that the trowel plate is always close to the ground, which is beneficial to ensure the smoothing effect, and a smoothing roller is provided at the bottom of the movable base, so that while the movable base is smoothing the ground, the smoothing roller can be used to evenly roll the area after the trowel plate is rotated and polished, thereby improving the flatness of the smoothing position.

2. The utility model provides a fixed plug block and a positioning block between the trowel plate and the driving shaft. When the trowel plate needs to be installed or disassembled, the fixed plug block can be removed from the installation slot on the surface of the positioning block by simply pressing the two limit blocks on the side of the positioning block inward. The installation and disassembly operations are simple, making it convenient for the staff to maintain and replace the trowel plate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of the structure of the utility model;

FIG2 is a schematic diagram of the structure of the utility model from the bottom perspective;

FIG3 is a schematic diagram of a side sectional structure of a mobile base of the utility model;

Figure 4 is a schematic diagram of the structure of the trowel plate of the utility model;

FIG5 is a schematic diagram of the front cross-section structure of the fixed plug block and the positioning block of the utility model.

The accompanying drawings are marked as follows: 1. movable base; 2. smoothing roller; 3. guide limit hole; 4. movable frame; 5. driving shaft; 6. supporting block; 7. fixed plug block; 8. positioning block; 9. trowel plate; 10. adjusting motor; 11. adjusting screw rod; 12. adjusting block; 13. supporting spring; 14. fixing column; 15. driving box; 16. driving motor; 17. driving gear; 18. driven gear; 19. mounting slot; 20. spring slot; 21. compression spring; 22. limit block; 23. anti-drop hole; 24. fixing bracket.

DETAILED DESCRIPTION

The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The concrete leveling equipment involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

1-5, the utility model provides a concrete smoothing device, including a mobile base 1, the lower surface of the mobile base 1 is fixedly connected with four mounting plates, the four mounting plates are symmetrically arranged on the lower surface of the mobile base 1 in a group of two, and a smoothing roller 2 is rotatably connected between each group of mounting plates, and the smoothing roller 2 is used to press and smooth the cement floor;

A guide limit hole 3 is provided on the upper surface of the mobile base 1, and a movable frame 4 is slidably provided on the inner wall of the guide limit hole 3. A fixed frame 24 is fixedly connected to the upper surface of the mobile base 1, and a fixed column 14 is fixedly connected between the fixed frame 24 and the mobile base 1. A support spring 13 is sleeved on the surface of the fixed column 14, and a support block 6 is slidably sleeved on the surface of the fixed column 14. The bottom end of the support spring 13 is fixedly connected to the upper surface of the support block 6, and the right side of the support block 6 is fixedly connected to the surface of the movable frame 4.

The upper surface of the movable frame 4 is provided with a mounting hole, the inner wall of the mounting hole is rotatably connected with a driving shaft 5 through a bearing, the bottom end of the driving shaft 5 extends to the bottom of the movable frame 4, and is fixedly connected with a fixed plug block 7, the surface of the fixed plug block 7 is sleeved with a positioning block 8, and the lower surface of the positioning block 8 is fixedly connected with a trowel plate 9;

A rectangular installation slot 19 is provided on the upper surface of the positioning block 8, and the installation slot 19 matches the fixed plug block 7, and the fixed plug block 7 is inserted inside the installation slot 19. The trowel plate 9 is installed on the bottom end of the drive shaft 5 through the fixed plug block 7 and the positioning block 8. Spring slots 20 corresponding to the positions are provided on both sides of the fixed plug block 7. A compression spring 21 is fixedly connected to the inner wall of the spring slot 20. The end of the compression spring 21 is fixedly connected to a limiting block 22. The limiting block 22 is slidably connected to the inner wall of the spring slot 20.

An anti-drop hole 23 is provided on the side of the positioning block 8, and the position of the anti-drop hole 23 corresponds to the limiting block 22, and the anti-drop hole 23 matches the limiting block 22. The bottom of the limiting block 22 is an arc surface structure. By designing the bottom of the limiting block 22 as an arc surface structure, when the fixed plug 7 is inserted into the installation slot 19, the arc surface structure can be used to facilitate the limiting block 22 to be inserted into the anti-drop hole 23, thereby achieving an inverted effect.

It is worth mentioning that by providing a fixed plug block 7 and a positioning block 8 between the trowel plate 9 and the drive shaft 5, when the trowel plate 9 needs to be installed and disassembled, it is only necessary to press the two limit blocks 22 on the side of the positioning block 8 inward to remove the fixed plug block 7 from the installation slot 19 on the surface of the positioning block 8. The installation and disassembly operations are simple, thereby facilitating the maintenance and quick replacement of the trowel plate 9 by the staff.

The upper surface of the mobile base 1 is fixedly connected with a support base, the side of the support base is fixedly connected with an adjusting motor 10, the output shaft of the adjusting motor 10 is fixedly connected with an adjusting screw 11, the surface of the adjusting screw 11 is threadedly connected with an adjusting block 12, the left side of the adjusting block 12 is fixedly connected with the right side of the movable frame 4, and the adjusting block 12 is used to adjust the height of the movable frame 4;

A driving box 15 is fixedly connected to the upper surface of the movable frame 4, and a driving motor 16 is fixedly connected to the inner wall of the driving box 15. A driving gear 17 is fixedly connected to the output shaft of the driving motor 16. A driven gear 18 is fixedly connected to the top of the driving shaft 5. The driving gear 17 is meshed with the driven gear 18. The driving motor 16 can drive the driving gear 17 and the driven gear 18 to rotate, thereby driving the driving shaft 5 to rotate, thereby driving the trowel plate 9 to rotate at a high speed on the ground, and utilizing the trowel plate 9 to realize the effect of rotating and grinding the cement concrete.

It is worth mentioning that, by providing a movable frame 4 on the surface of the mobile base 1, when in use, it is necessary to manually push the mobile base 1 to move on the ground, and then use the adjusting motor 10 to drive the adjusting screw 11 to rotate, and then drive the adjusting block 12 to move up and down. The adjusting block 12 simultaneously moves the movable frame 4 up and down, so as to facilitate the staff to adjust the height of the trowel plate 9 according to the protrusion of the ground, and drive the trowel plate 9 to always be close to the ground. At the same time, the driving motor 16 is used to drive the driving gear 17, and then drive the driven gear 18 and the driving shaft 5 to rotate. The driving shaft 5 drives the trowel plate 9 to rotate at a high speed, and then the trowel plate 9 is used to grind the ground. While the mobile base 1 is moving on the ground, the smoothing roller 2 can be used to evenly roll the area after the trowel plate 9 is polished to smooth the flatness of the position.

Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A concrete smoothing device, comprising a mobile base (1), characterized in that: four mounting plates are fixedly connected to the lower surface of the mobile base (1), the four mounting plates are symmetrically arranged on the lower surface of the mobile base (1) in a group of two, and a smoothing roller (2) is rotatably connected between each group of mounting plates, and the smoothing roller (2) is used to press and flatten the cement floor; The upper surface of the movable base (1) is provided with a guide limit hole (3), the inner wall of the guide limit hole (3) is slidably provided with a movable frame (4), the upper surface of the movable frame (4) is provided with a mounting hole, the inner wall of the mounting hole is rotatably connected with a driving shaft (5) through a bearing, the bottom end of the driving shaft (5) extends to the bottom of the movable frame (4) and is fixedly connected with a fixed plug block (7), the surface of the fixed plug block (7) is sleeved with a positioning block (8), and the lower surface of the positioning block (8) is fixedly connected with a trowel plate (9); The upper surface of the movable base (1) is fixedly connected to a support seat, the side of the support seat is fixedly connected to an adjustment motor (10), the output shaft of the adjustment motor (10) is fixedly connected to an adjustment screw rod (11), the surface of the adjustment screw rod (11) is threadedly connected to an adjustment block (12), the left side of the adjustment block (12) is fixedly connected to the right side of the movable frame (4), and the adjustment block (12) is used to adjust the height of the movable frame (4); The upper surface of the movable frame (4) is fixedly connected to a driving box (15), the inner wall of the driving box (15) is fixedly connected to a driving motor (16), the output shaft of the driving motor (16) is fixedly connected to a driving gear (17), the top end of the driving shaft (5) is fixedly connected to a driven gear (18), and the driving gear (17) is meshed with the driven gear (18). 2. A concrete smoothing device according to claim 1, characterized in that: a rectangular installation slot (19) is provided on the upper surface of the positioning block (8), the installation slot (19) matches the fixed plug block (7), and the fixed plug block (7) is inserted into the inside of the installation slot (19), and the trowel plate (9) is installed on the bottom end of the drive shaft (5) through the fixed plug block (7) and the positioning block (8). 3. A concrete smoothing device according to claim 2, characterized in that: spring grooves (20) with corresponding positions are opened on both sides of the fixed plug (7), and the inner wall of the spring groove (20) is fixedly connected with a compression spring (21), and the end of the compression spring (21) is fixedly connected with a limit block (22), and the limit block (22) is slidably connected to the inner wall of the spring groove (20). 4. A concrete smoothing device according to claim 3, characterized in that: an anti-drop hole (23) is opened on the side of the positioning block (8), the position of the anti-drop hole (23) corresponds to the limit block (22), and the anti-drop hole (23) matches the limit block (22), and the bottom of the limit block (22) is a curved structure. 5. A concrete smoothing device according to claim 1, characterized in that: a fixing frame (24) is fixedly connected to the upper surface of the mobile base (1), a fixing column (14) is fixedly connected between the fixing frame (24) and the mobile base (1), a support spring (13) is sleeved on the surface of the fixing column (14), and a support block (6) is slidably sleeved on the surface of the fixing column (14). 6. A concrete smoothing device according to claim 5, characterized in that: the bottom end of the support spring (13) is fixedly connected to the upper surface of the support block (6), and the right side of the support block (6) is fixedly connected to the surface of the movable frame (4).