Concrete slab surface polishing device

Through the design of the threaded column and the traveling mechanism, the problems of insufficient adaptability and stability of the existing concrete slab surface grinding device are solved, stable clamping of slabs of different sizes and flexible adjustment of the grinding knife position are achieved, and the grinding effect is improved.

CN223326029UActive Publication Date: 2025-09-12ZHEJIANG JINLISHENG RESIDENTIAL IND TECH CO LTD
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Patent Information

Application Number
CN202422318115.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing concrete slab surface grinding devices are difficult to adapt to concrete slabs of different sizes, and are not easy to conveniently adjust the working range and limit, resulting in reduced adaptability and stability.

Method used

A concrete slab surface grinding device was designed. It adopts the structure of threaded column and mounting plate. The rotation of threaded column is controlled by motor to clamp slabs of different sizes. The grinding position is adjusted by traveling mechanism and hydraulic rod. The sliding stability is improved by combining slide rail and convex strip.

Benefits of technology

It realizes stable clamping of concrete slabs of different sizes and flexible adjustment of the grinding knife position, improves the adaptability and stability of the device, and enhances the grinding effect.

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Abstract

The utility model belongs to the field of concrete slab processing, and particularly relates to a concrete slab surface polishing device which comprises a bottom plate, supporting legs are fixedly connected to the bottom face of the bottom plate, a sliding groove is formed in the surface of the bottom plate, a clamping block is installed in the sliding groove in a sliding mode, and a mounting plate is fixedly connected to the bottom of the clamping block. A threaded column is in threaded fit with the interior of the mounting plate; a threaded column is controlled by a first motor to rotate and work, and when the threaded column rotates in one direction, two mounting plates can forget to move in opposite directions to clamp a concrete slab main body, so that the concrete slab main bodies of different sizes can be conveniently clamped and fixed to the concrete slab main body, and the adaptability of the device is improved; and secondly, the first traveling mechanism, the second traveling mechanism and a hydraulic rod are started through an external power source, the grinding cutter can be conveniently adjusted to the proper position to work, a protruding strip and a sliding rail are both in sliding connection with the first traveling mechanism, and the stability of the first traveling mechanism during sliding is improved.
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Description

Technical Field

[0001] The utility model relates to the field of concrete slab processing, in particular to a concrete slab surface grinding device. Background Art

[0002] Concrete itself has a very simple color and texture. For some occasions, such as commercial offices and city plazas, a more aesthetically pleasing surface is required to meet people's visual needs. Polishing can make the concrete surface smoother, while also increasing its brightness and reflectivity, enhancing its overall aesthetics and achieving a better visual effect. The roughness and cracking rate of the concrete surface directly affect its service life. Typically, when pouring concrete, it is difficult to completely avoid surface defects such as cross-sections, pores, and cracks. These defects accelerate the aging of the concrete, thus reducing its service life. Polishing, however, can effectively reduce surface defects, making it harder and more durable, thereby extending the service life of concrete components.

[0003] The existing concrete slab surface grinding device is not easy to cope with the working conditions of concrete slab bodies of different sizes, which may lead to reduced adaptability of the device. The existing concrete slab surface grinding device is not easy to conveniently adjust the working range of the device and limit the device, which may lead to reduced adaptability and stability of the device.

[0004] Therefore, in order to solve the above problems, a concrete slab surface grinding device is proposed. Utility Model Content

[0005] In order to remedy the problems in the prior art, the utility model provides a concrete slab surface grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A concrete slab surface grinding device according to the utility model comprises a base plate, the bottom surface of the base plate is fixedly connected to a supporting leg, the surface of the base plate is provided with a sliding groove, a clamping block is slidably installed inside the sliding groove, the bottom of the clamping block is fixedly connected to a mounting plate, the internal thread of the mounting plate is matched with a threaded column, the surface of the threaded column is rotatably connected with a collar near both ends, one side of the base plate is fixedly connected to a first motor, a concrete slab body is placed on the surface of the base plate, both sides of the base plate are fixedly connected to the supporting plate, the surface of the supporting plate is slidably connected to a first traveling mechanism, the top of the first traveling mechanism is fixedly connected to a supporting column, the surface of the supporting column is slidably connected to a cross bar, the surface of the cross bar is slidably connected to a second traveling mechanism, the bottom of the second traveling mechanism is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a grinding knife, the bottom surface of the first traveling mechanism is fixedly connected to the bottom end of a hydraulic rod, and the top end of the hydraulic rod is fixedly connected to the bottom surface of the cross bar.

[0007] Preferably, a convex strip is fixedly connected to the surface of the support plate, and slide rails are provided on both sides of the bottom plate, and the convex strips and the slide rails are both slidably connected to the first traveling mechanism.

[0008] Preferably, positions near both sides of the interior of the mounting plate are slidably connected with sliding columns, and the sliding columns are fixedly connected to the bottom surface of the base plate through collars.

[0009] Preferably, the threads on the surface of the threaded column are symmetrically distributed with the vertical center line of the threaded column as the midpoint.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model uses a first motor to control the rotation of the threaded column. When the threaded column rotates in one direction, the two mounting plates can move in opposite directions to clamp the concrete slab body. This structural design facilitates the clamping and fixing of concrete slab bodies of different sizes to the concrete slab body, improving the adaptability of the device.

[0012] 2. The utility model starts the first traveling mechanism, the second traveling mechanism and the hydraulic rod through an external power supply, which makes it easy to adjust the sharpening tool to a suitable position for work. The convex strips and the slide rails are slidably connected to the first traveling mechanism, thereby improving the stability of the first traveling mechanism when sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the support plate structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the ring structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom plate structure of the present utility model;

[0017] Figure 4 This is a schematic diagram of the mounting plate structure of the present utility model.

[0018] In the figure: 1. Base plate; 2. Support leg; 3. Slide groove; 4. Clamp; 5. Threaded column; 6. Mounting plate; 7. Ring; 8. First motor; 9. Slide column; 10. Concrete slab body; 11. Support plate; 111. Raised strip; 12. Slide rail; 13. First traveling mechanism; 14. Support column; 15. Cross bar; 16. Second traveling mechanism; 17. Second motor; 18. Sharpener; 19. Hydraulic rod. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-4 As shown, a concrete slab surface grinding device includes a base plate 1, the bottom surface of the base plate 1 is fixedly connected to a supporting leg 2, the surface of the base plate 1 is provided with a slide groove 3, the inside of the slide groove 3 is slidably installed with a clamping block 4, the bottom of the clamping block 4 is fixedly connected to a mounting plate 6, the internal thread of the mounting plate 6 is matched with a threaded column 5, the surface of the threaded column 5 is rotatably connected with a collar 7 near both ends, one side of the base plate 1 is fixedly connected to a first motor 8, a concrete slab body 10 is placed on the surface of the base plate 1, support plates 11 are fixedly connected to the two sides of the base plate 1, the surface of the support plate 11 is slidably connected to a first traveling mechanism 13, the top of the first traveling mechanism 13 is fixedly connected to a supporting column 14, the surface of the supporting column 14 is slidably connected to a cross bar 15, the surface of the cross bar 15 is slidably connected to a second traveling mechanism 16, the bottom of the second traveling mechanism 16 is fixedly connected to a second motor 17, the output end of the second motor 17 is fixedly connected to a grinder 18, the bottom surface of the first traveling mechanism 13 is fixedly connected to the bottom end of a hydraulic rod 19, and the top end of the hydraulic rod 19 is fixedly connected to the bottom surface of the cross bar 15;

[0021] During operation, the surface of the support column 14 is slidably connected to the cross bar 15, and the surface of the cross bar 15 is slidably connected to the structural design of the second traveling mechanism 16, which is convenient for adjusting the positions of the second motor 17 and the sharpener 18 to the appropriate positions for operation. During operation, the first traveling mechanism 13 and the cross bar 15 are respectively connected to the structural design of the cross bar 15 through the two ends of the hydraulic rod 19, and the first traveling mechanism 13 supports the cross bar 15.

[0022] Furthermore, a ridge 111 is fixedly connected to the surface of the support plate 11, and slide rails 12 are provided on both sides of the bottom plate 1. The ridge 111 and the slide rails 12 are slidably connected to the first travel mechanism 13;

[0023] During operation, the structural design in which the protruding strips 111 and the slide rails 12 are slidably connected to the first traveling mechanism 13 improves the stability of the first traveling mechanism 13 during sliding.

[0024] Furthermore, the interior of the mounting plate 6 near both sides is slidably connected with a sliding post 9, and the sliding post 9 is fixedly connected to the bottom surface of the base plate 1 through a collar 7;

[0025] During operation, the internal positions of the mounting plate 6 near both sides are slidably connected with the sliding posts 9, and the sliding posts 9 limit the mounting plate 6, thereby improving the stability of the device during operation.

[0026] Furthermore, the threads on the surface of the threaded column 5 are symmetrically distributed with the vertical center line of the threaded column 5 as the midpoint;

[0027] During operation, the threads on the surface of the threaded column 5 are symmetrically distributed with the vertical center line of the threaded column 5 as the midpoint. When the threaded column 5 rotates in one direction, the two mounting plates 6 can move in opposite directions.

[0028] Working principle: First, place the concrete slab body 10 on the surface of the base plate 1, start the first motor 8 through an external power supply, and the first motor 8 controls the rotation of the threaded column 5. When the threaded column 5 rotates in one direction, the two mounting plates 6 can move in opposite directions to clamp the concrete slab body 10. Start the first traveling mechanism 13, the second traveling mechanism 16 and the hydraulic rod 19 through an external power supply to facilitate adjusting the sharpener 18 to a suitable position for work. The convex strips 111 and the slide rails 12 are all slidably connected to the first traveling mechanism 13, which improves the stability of the first traveling mechanism 13 when sliding. Start the second motor 17 and the sharpener 18 through an external power supply to grind the concrete slab body 10.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A concrete slab surface grinding device, comprising a base plate (1), characterized in that: The bottom surface of the base plate (1) is fixedly connected to a support leg (2), a slide groove (3) is provided on the surface of the base plate (1), a clamping block (4) is slidably installed inside the slide groove (3), the bottom of the clamping block (4) is fixedly connected to a mounting plate (6), the internal thread of the mounting plate (6) is matched with a threaded column (5), and the surface of the threaded column (5) is rotatably connected to a collar (7) near both ends, one side of the base plate (1) is fixedly connected to a first motor (8), a concrete slab body (10) is placed on the surface of the base plate (1), and support plates (11) are fixedly connected to both sides of the base plate (1), and the support plates ( The surface of the first traveling mechanism (11) is slidably connected to a first traveling mechanism (13), the top of the first traveling mechanism (13) is fixedly connected to a support column (14), the surface of the support column (14) is slidably connected to a cross bar (15), the surface of the cross bar (15) is slidably connected to a second traveling mechanism (16), the bottom of the second traveling mechanism (16) is fixedly connected to a second motor (17), the output end of the second motor (17) is fixedly connected to a sharpener (18), the bottom surface of the first traveling mechanism (13) is fixedly connected to the bottom end of a hydraulic rod (19), and the top end of the hydraulic rod (19) is fixedly connected to the bottom surface of the cross bar (15).

2. A concrete slab surface grinding device according to claim 1, characterized in that: Sliding posts (9) are slidably connected to positions near both sides of the interior of the mounting plate (6), and the sliding posts (9) are fixedly connected to the bottom surface of the base plate (1) via collars (7).

3. The concrete slab surface grinding device according to claim 1, characterized in that: The surface of the support plate (11) is fixedly connected with a convex strip (111), and both sides of the base plate (1) are provided with a slide rail (12), and the convex strip (111) and the slide rail (12) are both slidably connected to the first travel mechanism (13).

4. The concrete slab surface grinding device according to claim 1, characterized in that: The threads on the surface of the threaded column (5) are distributed symmetrically with the vertical center line of the threaded column (5) as the midpoint.