Bright pile concrete surface polishing equipment and method

By designing an automated bright pile concrete surface grinding equipment, which utilizes components such as electric telescopic rods and slide rails to achieve automated grinding, the problems of low grinding efficiency and high labor intensity for workers have been solved, thus improving grinding efficiency and effect and reducing the impact of dust on workers.

CN120862529APending Publication Date: 2025-10-31HUNAN CONSTRUCTION ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202511233477.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Existing technologies for polishing bright concrete surfaces are inefficient, labor-intensive, and the polishing effect is affected by dust, resulting in poor comfort.

Method used

Design a bright pile concrete surface grinding equipment, including telescopic components and grinding components. Utilize components such as electric telescopic rods, semi-circular slide rails and limit plates to achieve automated grinding, reduce the labor intensity of workers, and improve grinding efficiency and effect.

Benefits of technology

Automated grinding equipment reduces the labor intensity of workers, improves grinding efficiency and effect, reduces the impact of dust on workers, and enhances the stability and convenience of grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses bright pile concrete surface polishing equipment and method, and relates to the technical field of bright pile concrete surface polishing, the polishing equipment comprises a telescopic component, the telescopic component comprises a telescopic frame, the upper surface of the telescopic frame is fixedly connected with a semi-circular top frame, and the lower surface of the telescopic frame is fixedly connected with a semi-circular bottom frame; an electric telescopic rod is fixedly connected to the lower surface of the telescopic frame, the telescopic end of the electric telescopic rod is fixedly connected with the telescopic surface of the telescopic frame, inserting grooves are formed in the ends of the semi-circular top frame and the semi-circular bottom frame, inserting blocks are inserted into the inserting grooves, and semi-circular frames are fixedly connected to the ends of the inserting blocks; the surfaces of the semi-circular top frame, the semi-circular bottom frame and the semi-circular frame are fixedly connected with semi-circular sliding rails correspondingly, the inner wall of the semi-circular sliding rail located on the upper portion is provided with a meshing groove, a limiting component is arranged at the end, close to the semi-circular bottom frame, of the semi-circular top frame, and a grinding component is arranged on the surface of the limiting component. By means of the bright pile concrete surface polishing equipment, the labor intensity of workers can be reduced, and the polishing effect and the polishing efficiency are improved.
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Description

Technical Field

[0001] This invention relates to the field of polishing technology for bright pile concrete surfaces, and specifically to a polishing device and method for bright pile concrete surfaces. Background Technology

[0002] Bright concrete surface grinding is a process of grinding concrete surfaces. Specialized equipment is used to remove surface stains and coatings and improve flatness, ultimately achieving a smooth and shiny effect. It mainly uses equipment such as grinding machines and high-speed polishing machines, along with consumables such as diamond grinding heads and grinding wheels for gradual grinding.

[0003] Currently, when grinding the concrete surface of the exposed piles, workers need to use handheld grinders. However, this method of manually operating grinders is inefficient. Furthermore, when grinding the upper surface of the exposed piles, workers need to lift the grinder, which is not only physically demanding but also results in poor working conditions. In particular, the dust generated during grinding affects worker comfort, thus impacting the grinding effect and efficiency of the exposed piles. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a polishing equipment and method for bright concrete surfaces that can reduce the labor intensity of workers, improve the polishing effect and polishing efficiency.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a bright pile concrete surface grinding device, including a telescopic component, wherein the telescopic component is disposed on the surface of the concrete pile; The telescopic component includes a telescopic frame, a semi-circular top frame fixedly connected to the upper surface of the telescopic frame, a semi-circular bottom frame fixedly connected to the lower surface of the telescopic frame, an electric telescopic rod fixedly connected to the lower surface of the telescopic frame, the telescopic end of the electric telescopic rod fixedly connected to the telescopic surface of the telescopic frame, slots respectively opened at the ends of the semi-circular top frame and the semi-circular bottom frame, inserts into the inner walls of the slots, a semi-circular frame fixedly connected to the end of the inserts, and pins inserted into the inner walls of the inserts, semi-circular slide rails fixedly connected to the surfaces of the semi-circular top frame, the semi-circular bottom frame and the semi-circular frame respectively, a meshing groove opened on the inner wall of the upper semi-circular slide rail, a limiting component provided at the end of the semi-circular top frame and the semi-circular bottom frame that are close to each other, and a grinding component provided on the surface of the limiting component.

[0006] Furthermore, the semi-circular slide rail is located at one end of the semi-circular top frame and the semi-circular bottom frame that are close to each other, and the ends of the semi-circular top frame and the semi-circular bottom frame are in contact with the end of the semi-circular frame.

[0007] Furthermore, the number of the pins is set to multiple, and the ends of the multiple pins respectively pass through the semi-circular top frame and the semi-circular bottom frame and extend to the outer end.

[0008] Furthermore, the limiting component includes a sliding hole top frame, a limiting plate fixedly connected to the top of the inner wall of the sliding hole top frame, a sliding hole bottom frame slidably connected to the lower surface of the limiting plate, a sliding frame fixedly connected to one end of the sliding hole top frame and the sliding hole bottom frame that are far apart from each other, the inner wall of the sliding frame slidably connected to the surface of the semi-circular slide rail, a groove frame fixedly connected to the surface of the sliding frame, an arc plate fixedly connected to the surface of the groove frame, a power device fixedly connected to the surface of the sliding frame, a gear fixedly connected to the output end of the power device, a through hole opened on the surface of the sliding frame, a semi-circular groove opened on the surface of the semi-circular slide rail, the inner wall of the sliding frame extending into the interior of the semi-circular groove and slidably connected to the inner wall of the semi-circular groove, the semi-circular slide rail limiting the sliding frame through the semi-circular groove, improving the stability of the sliding frame when rotating around the circumference of the semi-circular slide rail.

[0009] Furthermore, the surface of the limiting plate contacts the inner wall of the sliding hole top frame and the sliding hole bottom frame, and the end of the limiting plate extends to the outer end of the sliding hole top frame and the sliding hole bottom frame.

[0010] Furthermore, there are two limiting plates, which are symmetrically arranged around the concrete pile. The sliding hole top frame is located below the semi-circular top frame, and the sliding hole bottom frame is located above the semi-circular bottom frame.

[0011] Furthermore, the gear extends into the interior of the sliding frame through a through hole, and the surface of the gear meshes with the inner wall of the meshing groove. There are two arc-shaped plates, which are symmetrically arranged around the sliding frame and located on the surface of the semi-circular dome frame.

[0012] Furthermore, the grinding component includes an electric push rod, the end of which is fixedly connected to the surface of a sliding frame. A sliding hole frame is fixedly connected to the telescopic end of the electric push rod. A contact frame is connected to the end of the sliding hole frame. A sliding rod is fixedly connected to the end of the contact frame away from the sliding hole frame. A mounting frame is fixedly connected to the surface of the sliding rod. An automatic telescopic rod is fixedly connected to the inner wall of the mounting frame. A linkage frame is fixedly connected to the telescopic end of the automatic telescopic rod. A mounting plate is fixedly connected to the surface of the linkage frame. A grinding device is fixedly connected to the surface of the mounting plate. A grinding disc is installed at the output end of the grinding device.

[0013] Furthermore, the inner wall of the sliding hole frame is adapted to the surface of the sliding hole top frame and the sliding hole bottom frame, the inner wall of the contact frame is in contact with the end surface of the limiting plate, the inner wall of the mounting plate is slidably connected to the surface of the sliding rod, and there are two electric push rods, with the telescopic ends of the two electric push rods arranged in opposite directions.

[0014] This invention also provides a method for grinding the concrete surface of a bright pile, comprising the following steps: S1: When the telescopic frame moves, it will push the semi-circular top frame, so that the top of the semi-circular top frame will contact the top of the concrete pile. At this time, the semi-circular top frame will use the pressure of the electric telescopic rod to squeeze the bottom of the building, and the bottom of the semi-circular bottom frame will also squeeze the ground. S2: When the semi-circular top frame moves upward, it pulls the sliding hole top frame upward through the semi-circular slide rail. When the sliding hole top frame moves, it pulls the limiting plate to the outer end of the sliding hole base frame so that the limiting plate can extend with the semi-circular top frame. The limiting plate, the sliding hole top frame and the sliding hole base frame cooperate with each other to limit the grinding parts. S3: The sliding frame can move synchronously through the arc plate. The power unit is started to drive the gear to rotate. When the gear rotates, it drives the sliding frame to slide on the surface of the semi-circular slide rail through the meshing with the meshing groove. The sliding frame pushes the grinding part to rotate circumferentially on the surface of the concrete pile through the semi-circular slide rail. S4: When the electric actuator extends, it pushes the sliding hole frame to move on the surface of the limiting plate. When the sliding hole frame moves, it drives the contact frame to slide on the surface of the limiting plate. The contact frame limits the grinding device through the limiting plate, thereby improving the stability of the grinding device during operation.

[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention places the semi-circular base frame on the surface of the concrete pile, with the bottom of the base frame in contact with the ground. The semi-circular frame is then inserted into the slot via insert blocks, thus installing the semi-circular frame at the ends of the base and top frames. After installation, the base and top frames form a circle, with the concrete pile positioned at the center, improving the ease of installation. Pins are used to fix the insert blocks inside the slots, enhancing the stability of the semi-circular frame during operation. Activating the electric telescopic rod extends the telescopic frame upwards, allowing it to move... The semi-circular top frame is pushed so that its top contacts the top of the concrete pile. At this time, the semi-circular top frame uses the pressure of the electric telescopic rod to press against the bottom of the structure, while the bottom of the semi-circular base frame also presses against the ground, thereby improving the convenience of operation for both the semi-circular base frame and the semi-circular top frame. After the semi-circular frame is assembled, the electric telescopic rod is started to extend, improving the convenience of its assembly on the surface of the concrete pile. After the semi-circular top frame retracts downwards through the electric telescopic rod, it is easy for workers to remove it from the surface of the concrete pile, improving the convenience of its assembly and disassembly.

[0016] When the semi-circular top frame moves upward, it pulls the sliding hole top frame upward via the semi-circular slide rail. During this movement, the sliding hole top frame pulls the limiting plate towards the outer end of the sliding hole base frame, allowing the limiting plate to extend along with the semi-circular top frame. The limiting plate, the sliding hole top frame, and the sliding hole base frame cooperate to limit the grinding component, enabling the grinding component to move on the surfaces of the limiting plate, the sliding hole top frame, and the sliding hole base frame to grind the concrete pile. This improves the stability of the grinding component during movement. After the arc-shaped plate is inserted into the groove frame, the sliding frame can move synchronously via the arc-shaped plate. The power device is activated, driving the gear to rotate. As the gear rotates, it engages with the meshing groove, causing the sliding frame to slide on the surface of the semi-circular slide rail. The sliding frame, through the semi-circular slide rail, pushes the grinding component to rotate circumferentially on the surface of the concrete pile, allowing the grinding component to thoroughly grind the concrete pile, improving the grinding efficiency. During grinding, there is no need to adjust the position of the grinding component, reducing the labor intensity for workers.

[0017] When the two electric actuators of this invention begin operation, they drive two grinding devices to move up and down. These two grinding devices simultaneously grind the upper and lower surfaces of the concrete pile, improving grinding efficiency. As the electric actuators extend, they push the sliding hole frame to move on the surface of the limiting plate. The sliding hole frame, in turn, causes the contact frame to slide on the surface of the limiting plate. The contact frame, through the limiting plate, limits the grinding devices, improving their stability during operation. When the inner wall of the contact frame separates from the surface of the limiting plate, the inner wall of the sliding hole frame contacts the surface of the top or bottom sliding hole frame, thus ensuring the grinding devices move up and down smoothly. For stability during movement, the automatic telescopic rod moves the linkage frame by extending and retracting. As the linkage frame moves, it pushes the mounting plate to slide on the surface of the sliding rod, improving the stability of the mounting plate during movement. The moving mounting plate then drives the grinding device, adjusting the distance between the grinding plate and the concrete pile. This allows the grinding device to drive the grinding plate to thoroughly grind the concrete pile. The grinding plate has a distance adjustment function. The semi-circular top and bottom frames are easier to install, eliminating the need to measure the distance between the semi-circular bottom frame and the concrete pile during installation, further improving ease of installation.

[0018] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1This is a schematic diagram of the overall structure of the grinding pile of the present invention; Figure 2 This is a schematic diagram of the grinding equipment of the present invention; Figure 3 This is a schematic diagram of the overall structure of the telescopic component of the present invention; Figure 4 This is a schematic diagram of the disassembled state of the telescopic component of the present invention; Figure 5 This is a schematic diagram of the overall structure of the telescopic component and the limiting component of the present invention; Figure 6 This is a schematic diagram of the telescopic component and the limiting component of the present invention from another angle; Figure 7 For the present invention Figure 6 Enlarged diagram of part A in the diagram; Figure 8 This is a schematic diagram of the overall structure of the limiting component and the grinding component of the present invention; Figure 9 This is a schematic diagram of the grinding component structure of the present invention; Figure 10 This is a schematic diagram of the overall structure of the grinding half-pile of the present invention; Figure 11 This is a schematic diagram of the sliding frame position structure of the present invention; Figure 12 This is a schematic diagram of the process for grinding the concrete surface of a bright pile according to the present invention.

[0021] Explanation of the reference numerals in the figure: 1. Concrete pile; 2. Expansion joint; 3. Limiting component; 4. Grinding component; 10. Expansion frame; 11. Electric telescopic rod; 12. Semi-circular top frame; 13. Engaging groove; 14. Semi-circular frame; 15. Semi-circular slide rail; 16. Semi-circular base frame; 17. Insert block; 18. Slot; 19. Pin; 20. Sliding hole top frame; 21. Limiting plate; 22. Sliding hole base frame; 23. Sliding frame; 24. Groove frame; 25. Arc plate; 26. Power unit; 27. Through hole; 28. Gear; 29. ​​Semi-circular groove; 30. Electric actuator; 31. Sliding hole frame; 32. Grinding disc; 33. Mounting disc; 34. Contact frame; 35. Mounting frame; 36. Automatic telescopic rod; 37. Linkage frame; 38. Sliding rod; 39. Grinding device. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figures 1-11 As shown, this embodiment provides a bright pile concrete surface grinding device, including a telescopic component 2, which is disposed on the surface of the concrete pile 1; The telescopic component 2 includes a telescopic frame 10. A semi-circular top frame 12 is fixedly connected to the upper surface of the telescopic frame 10, and a semi-circular base frame 16 is fixedly connected to the lower surface of the telescopic frame 10. An electric telescopic rod 11 is fixedly connected to the lower surface of the telescopic frame 10. The telescopic end of the electric telescopic rod 11 is fixedly connected to the telescopic surface of the telescopic frame 10. Slots 18 are respectively provided at the ends of the semi-circular top frame 12 and the semi-circular base frame 16. Insert blocks 17 are inserted into the inner wall of the slots 18. A semi-circular frame 14 is fixedly connected to the end of the insert blocks 17. After the semi-circular base frame 16 is placed on the surface of the concrete pile 1, the bottom of the semi-circular base frame 16 contacts the ground. The semi-circular frame 14 is inserted into the slot 18 through the insert blocks 17, thereby installing the semi-circular frame 14 at the ends of the semi-circular base frame 16 and the semi-circular top frame 12. After the semi-circular base frame 16 and the semi-circular top frame 12 are installed with the semi-circular frame 14, they form a circle. At this time, the concrete pile 1 will be in position. At the center of the semicircular base frame 16 and the semicircular frame 14, a pin 19 is inserted into the inner wall of the insert block 17. Semicircular slide rails 15 are fixedly connected to the surfaces of the semicircular top frame 12, the semicircular base frame 16 and the semicircular frame 14 respectively. The inner wall of the upper semicircular slide rail 15 is provided with a meshing groove 13. A limiting component 3 is provided at the end of the semicircular top frame 12 and the semicircular base frame 16 that are close to each other. A grinding component 4 is provided on the surface of the limiting component 3. The insert block 17 is fixed in the slot 18 by the pin 19 to improve the stability of the semicircular frame 14 during operation. The electric telescopic rod 11 is activated to push the telescopic frame 10 to extend upward. When the telescopic frame 10 moves, it will push the semicircular top frame 12, so that the top of the semicircular top frame 12 will contact the building at the top of the concrete pile 1. At this time, the semicircular top frame 12 will use the pressure of the electric telescopic rod 11 to squeeze the bottom of the building, and the bottom of the semicircular base frame 16 will also squeeze the ground.

[0024] The semicircular slide rail 15 is located at one end of the semicircular top frame 12 and the semicircular bottom frame 16 that are close to each other, and the ends of the semicircular top frame 12 and the semicircular bottom frame 16 are in contact with the end of the semicircular frame 14.

[0025] The number of pins 19 is set to be multiple, and the ends of the multiple pins 19 pass through the semi-circular top frame 12 and the semi-circular bottom frame 16 respectively and extend to the outer end.

[0026] The limiting component 3 includes a sliding hole top frame 20. A limiting plate 21 is fixedly connected to the top of the inner wall of the sliding hole top frame 20. A sliding hole bottom frame 22 is slidably connected to the lower surface of the limiting plate 21. A sliding frame 23 is fixedly connected to one end of the sliding hole top frame 20 and the sliding hole bottom frame 22 that are far apart from each other. The inner wall of the sliding frame 23 is slidably connected to the surface of the semi-circular slide rail 15. A groove frame 24 is fixedly connected to the surface of the sliding frame 23. An arc-shaped plate 25 is fixedly connected to the surface of the groove frame 24. A power device 26 is fixedly connected to the surface of the sliding frame 23. A gear 28 is fixedly connected to the output end of the power device 26. A through hole 27 is opened on the surface of the sliding frame 23. A semi-circular groove 29 is opened on the surface of the semi-circular slide rail 15. The inner wall of the sliding frame 23 extends to the semi-circular groove 29. The semicircular slide rail 15 is slidably connected to the inner wall of the semicircular groove 29. The semicircular slide rail 15 limits the sliding frame 23 through the semicircular groove 29, improving the stability of the sliding frame 23 when it rotates around the semicircular slide rail 15. When the semicircular top frame 12 moves upward, it pulls the sliding hole top frame 20 upward through the semicircular slide rail 15. When the sliding hole top frame 20 moves, it pulls the limiting plate 21 to move towards the outer end of the sliding hole bottom frame 22, so that the limiting plate 21 can extend along with the semicircular top frame 12. The limiting plate 21 cooperates with the sliding hole top frame 20 and the sliding hole bottom frame 22 to limit the grinding component 4, so that the grinding component 4 can move on the surface of the limiting plate 21, the sliding hole top frame 20 and the sliding hole bottom frame 22 to grind the concrete pile 1.

[0027] The surface of the limiting plate 21 contacts the inner wall of the sliding hole top frame 20 and the sliding hole bottom frame 22. The end of the limiting plate 21 extends to the outer end of the sliding hole top frame 20 and the sliding hole bottom frame 22. After the arc plate 25 is inserted into the interior of the groove frame 24, the sliding frame 23 can move synchronously through the arc plate 25. The power device 26 is started to drive the gear 28 to rotate. When the gear 28 rotates, it drives the sliding frame 23 to slide on the surface of the semi-circular slide rail 15 through the meshing with the meshing groove 13. The sliding frame 23 pushes the grinding component 4 to rotate circumferentially on the surface of the concrete pile 1 through the semi-circular slide rail 15 so that the grinding component 4 can grind the concrete pile 1 thoroughly.

[0028] There are two limiting plates 21, which are symmetrically arranged with the concrete pile 1 as the center. The sliding hole top frame 20 is located below the semi-circular top frame 12, and the sliding hole bottom frame 22 is located above the semi-circular bottom frame 16.

[0029] The gear 28 extends into the interior of the sliding frame 23 through the through hole 27. The surface of the gear 28 meshes with the inner wall of the meshing groove 13. There are two arc-shaped plates 25, which are symmetrically arranged with the sliding frame 23 as the center. The arc-shaped plates 25 are located on the surface of the semi-circular dome frame 12.

[0030] The grinding component 4 includes an electric push rod 30. The end of the electric push rod 30 is fixedly connected to the surface of the sliding frame 23. A sliding hole frame 31 is fixedly connected to the telescopic end of the electric push rod 30. A contact frame 34 is connected to the end of the sliding hole frame 31. A sliding rod 38 is fixedly connected to the end of the contact frame 34 away from the sliding hole frame 31. A mounting frame 35 is fixedly connected to the surface of the sliding rod 38. An automatic telescopic rod 36 is fixedly connected to the inner wall of the mounting frame 35. A linkage frame 37 is fixedly connected to the telescopic end of the automatic telescopic rod 36. A mounting plate 33 is fixedly connected to the surface of the linkage frame 37. A grinding device 39 is fixedly connected to the surface. A grinding disc 32 is installed at the output end of the grinding device 39. When the two electric actuators 30 start working, they will push the two grinding devices 39 to move up and down. The two grinding devices 39 will grind the upper and lower surfaces of the concrete pile 1 simultaneously, thereby improving the grinding efficiency of the concrete pile 1. When the electric actuators 30 extend, they will push the sliding hole frame 31 to move on the surface of the limiting plate 21. When the sliding hole frame 31 moves, it will drive the contact frame 34 to slide on the surface of the limiting plate 21. The contact frame 34 limits the grinding device 39 through the limiting plate 21.

[0031] The inner wall of the sliding hole frame 31 is adapted to the surfaces of the sliding hole top frame 20 and the sliding hole bottom frame 22. The inner wall of the contact frame 34 contacts the end surface of the limiting plate 21. The inner wall of the mounting plate 33 is slidably connected to the surface of the sliding rod 38. There are two electric push rods 30, and the telescopic ends of the two electric push rods 30 are arranged in opposite directions. When the inner wall of the contact frame 34 separates from the surface of the limiting plate 21, the inner wall of the sliding hole frame 31 will contact the surface of the sliding hole top frame 20 or the sliding hole bottom frame 22, thereby ensuring the stability of the grinding device 39 when it moves up and down. The automatic telescopic rod 36 pushes the linkage frame 37 to move by telescoping and extending. When the linkage frame 37 moves, it pushes the mounting plate 33 to slide on the surface of the sliding rod 38, improving the stability of the mounting plate 33 when it moves. When the mounting plate 33 moves, it drives the grinding device 39 to move, thereby adjusting the distance between the grinding plate 32 and the concrete pile 1.

[0032] Please see Figure 12 As shown, a method for grinding the concrete surface of a bright pile includes the following steps: S1: When the telescopic frame 10 moves, it will push the semi-circular top frame 12, so that the top of the semi-circular top frame 12 will contact the building at the top of the concrete pile 1. At this time, the semi-circular top frame 12 will use the pressure of the electric telescopic rod 11 to squeeze the bottom of the building, and the bottom of the semi-circular bottom frame 16 will also squeeze the ground. S2: When the semi-circular top frame 12 moves upward, it pulls the sliding hole top frame 20 upward through the semi-circular slide rail 15. When the sliding hole top frame 20 moves, it pulls the limiting plate 21 to move to the outer end of the sliding hole base frame 22 so that the limiting plate 21 can extend along with the semi-circular top frame 12. The limiting plate 21 cooperates with the sliding hole top frame 20 and the sliding hole base frame 22 to limit the grinding part 4. S3: The sliding frame 23 can move synchronously through the arc plate 25, start the power device 26 to drive the gear 28 to rotate. When the gear 28 rotates, it drives the sliding frame 23 to slide on the surface of the semi-circular slide rail 15 through meshing with the meshing groove 13. The sliding frame 23 pushes the grinding component 4 to rotate circumferentially on the surface of the concrete pile 1 through the semi-circular slide rail 15. S4: When the electric push rod 30 extends, it pushes the sliding hole frame 31 to move on the surface of the limiting plate 21. When the sliding hole frame 31 moves, it drives the contact frame 34 to slide on the surface of the limiting plate 21. The contact frame 34 limits the grinding device 39 through the limiting plate 21, thereby improving the stability of the grinding device 39 during operation.

[0033] In use, after placing the semi-circular base frame 16 on the surface of the concrete pile 1, the bottom of the semi-circular base frame 16 contacts the ground. The semi-circular frame 14 is inserted into the slot 18 through the insert block 17, thus installing the semi-circular frame 14 at the end of the semi-circular base frame 16 and the semi-circular top frame 12. After the semi-circular base frame 16 and the semi-circular top frame 12 are installed with the semi-circular frame 14, they form a circle. At this time, the concrete pile 1 will be located at the center of the semi-circular base frame 16 and the semi-circular top frame 14, improving the ease of installation of the semi-circular base frame 16 and the semi-circular top frame 12. The insert block 17 is fixed in the slot 18 using the pin 19, improving the stability of the semi-circular frame 14 during operation. The electric telescopic rod 11 is activated to push the telescopic frame 10 upward. When the telescopic frame 10 moves, it pushes the semi-circular top frame 12, so that the semi-circular top... The top of the semi-circular top frame 12 will contact the top of the concrete pile 1. At this time, the semi-circular top frame 12 will use the pressure of the electric telescopic rod 11 to squeeze the bottom of the structure, while the bottom of the semi-circular bottom frame 16 will also squeeze the ground, thereby improving the convenience of operation of the semi-circular bottom frame 16 and the semi-circular top frame 12. After the semi-circular frame 14 is assembled, the electric telescopic rod 11 is started to extend, improving the convenience of its assembly on the surface of the concrete pile 1. After the semi-circular top frame 12 retracts downward through the electric telescopic rod 11, it is convenient for workers to remove it from the surface of the concrete pile 1, improving the convenience of its assembly and disassembly. When the semi-circular top frame 12 moves upward, it pulls the sliding hole top frame 20 upward through the semi-circular slide rail 15. When the sliding hole top frame 20 moves upward... Pull the limiting plate 21 to move towards the outer end of the sliding hole base frame 22 so that the limiting plate 21 extends with the semi-circular top frame 12. The limiting plate 21 cooperates with the sliding hole top frame 20 and the sliding hole base frame 22 to limit the grinding component 4, so that the grinding component 4 can move on the surfaces of the limiting plate 21, the sliding hole top frame 20 and the sliding hole base frame 22 to grind the concrete pile 1, improving the stability of the grinding component 4 during movement. After inserting the arc plate 25 into the groove frame 24, the sliding frame 23 can move synchronously through the arc plate 25. Start the power device 26 to drive the gear 28 to rotate. When the gear 28 rotates, it drives the sliding frame 23 to slide on the surface of the semi-circular slide rail 15 through the meshing groove 13. The sliding frame 23 pushes the grinding component 4 through the semi-circular slide rail 15. The grinding component 4 rotates circumferentially on the surface of the concrete pile 1, allowing it to thoroughly grind the pile, thus improving grinding efficiency. No adjustment of the grinding component 4's position is required during grinding, reducing worker workload. When the two electric actuators 30 begin operation, they push the two grinding devices 39 up and down, simultaneously grinding the upper and lower surfaces of the concrete pile 1, further improving grinding efficiency. As the electric actuators 30 extend, they push the sliding frame 31 across the surface of the limiting plate 21. The sliding frame 31, in turn, causes the contact frame 34 to slide across the surface of the limiting plate 21. The contact frame 34, through the limiting plate 21, limits the grinding device 39, improving its stability during operation.When the inner wall of the contact frame 34 separates from the surface of the limiting plate 21, the inner wall of the sliding hole frame 31 will contact the surface of the sliding hole top frame 20 or the sliding hole bottom frame 22, thereby ensuring the stability of the grinding device 39 when moving up and down. The automatic telescopic rod 36 pushes the linkage frame 37 to move by telescoping and extending. When the linkage frame 37 moves, it pushes the mounting plate 33 to slide on the surface of the sliding rod 38, improving the stability of the mounting plate 33 when moving. When the mounting plate 33 moves, it drives the grinding device 39 to move, thereby adjusting the distance between the grinding plate 32 and the concrete pile 1, so that the grinding device 39 can drive the grinding plate 32 to perform comprehensive grinding on the concrete pile 1. The grinding plate 32 has a distance adjustment function. The semi-circular top frame 12 and the semi-circular bottom frame 16 are more convenient to install, eliminating the need to measure the distance between the semi-circular bottom frame 16 and the concrete pile 1 during installation, further improving the convenience of installation. like Figures 10-11 As shown, when half of the concrete pile 1 needs to be ground, it is only necessary to install the semi-circular top frame 12 and semi-circular bottom frame 16 at the upper and lower ends of the telescopic frame 10. The telescopic frame 10 uses the extension and retraction of the electric telescopic rod 11 to push the semi-circular top frame 12 upward. The pressure of the semi-circular top frame 12 and semi-circular bottom frame 16 on the building supports and fixes the limiting plate 21. At this time, the grinding device 39 can be started to drive the grinding disc 32 to grind the concrete pile 1. The power device 26 drives the sliding frame 23 to reciprocate semi-circularly on the surface of the semi-circular slide rail 15 through the gear 28, thereby using the grinding disc 32 to perform half-pile grinding on the concrete pile 1, improving the practicality of this device.

[0034] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A grinding device for bright pile concrete surfaces, characterized in that: Includes a telescopic component (2), which is disposed on the surface of the concrete pile (1); The telescopic component (2) includes a telescopic frame (10). A semi-circular top frame (12) is fixedly connected to the upper surface of the telescopic frame (10), and a semi-circular bottom frame (16) is fixedly connected to the lower surface of the telescopic frame (10). An electric telescopic rod (11) is fixedly connected to the lower surface of the telescopic frame (10). The telescopic end of the electric telescopic rod (11) is fixedly connected to the telescopic surface of the telescopic frame (10). Slots (18) are respectively provided at the ends of the semi-circular top frame (12) and the semi-circular bottom frame (16). Inserts are inserted into the inner wall of the slots (18). Block (17), the end of the insert block (17) is fixedly connected to a semi-circular frame (14), the inner wall of the insert block (17) is inserted with a pin (19), the surface of the semi-circular top frame (12), the semi-circular bottom frame (16) and the semi-circular frame (14) are respectively fixedly connected to a semi-circular slide rail (15), the inner wall of the upper semi-circular slide rail (15) is provided with a meshing groove (13), the end of the semi-circular top frame (12) and the semi-circular bottom frame (16) that are close to each other is provided with a limiting component (3), the surface of the limiting component (3) is provided with a grinding component (4).

2. The bright pile concrete surface grinding equipment according to claim 1, characterized in that: The semicircular slide rail (15) is located at one end of the semicircular top frame (12) and the semicircular bottom frame (16) that are close to each other, and the ends of the semicircular top frame (12) and the semicircular bottom frame (16) are in contact with the end of the semicircular frame (14).

3. The bright pile concrete surface grinding equipment according to claim 2, characterized in that: The number of the pins (19) is set to be multiple, and the ends of the multiple pins (19) pass through the semi-circular top frame (12) and the semi-circular bottom frame (16) respectively and extend to the outer end.

4. The bright pile concrete surface grinding equipment according to claim 3, characterized in that: The limiting component (3) includes a sliding hole top frame (20), a limiting plate (21) is fixedly connected to the top of the inner wall of the sliding hole top frame (20), a sliding hole bottom frame (22) is slidably connected to the lower surface of the limiting plate (21), a sliding frame (23) is fixedly connected to one end of the sliding hole top frame (20) and the sliding hole bottom frame (22) that are far apart from each other, the inner wall of the sliding frame (23) is slidably connected to the surface of the semi-circular slide rail (15), a groove frame (24) is fixedly connected to the surface of the sliding frame (23), and an arc plate (25) is fixedly connected to the surface of the groove frame (24). A power device (26) is fixedly connected to the surface of the frame (23). A gear (28) is fixedly connected to the output end of the power device (26). A through hole (27) is opened on the surface of the sliding frame (23). A semi-circular groove (29) is opened on the surface of the semi-circular slide rail (15). The inner wall of the sliding frame (23) extends into the interior of the semi-circular groove (29) and is slidably connected to the inner wall of the semi-circular groove (29). The semi-circular slide rail (15) limits the sliding frame (23) through the semi-circular groove (29) to improve the stability of the sliding frame (23) when it rotates around the semi-circular slide rail (15).

5. The bright pile concrete surface grinding equipment according to claim 4, characterized in that: The surface of the limiting plate (21) contacts the inner wall of the sliding hole top frame (20) and the sliding hole bottom frame (22), and the end of the limiting plate (21) extends to the outer end of the sliding hole top frame (20) and the sliding hole bottom frame (22).

6. The bright pile concrete surface grinding equipment according to claim 5, characterized in that: The number of the limiting plates (21) is set to two, and the two limiting plates (21) are symmetrically arranged with the concrete pile (1) as the center. The sliding hole top frame (20) is located below the semi-circular top frame (12), and the sliding hole bottom frame (22) is located above the semi-circular bottom frame (16).

7. The bright pile concrete surface grinding equipment according to claim 6, characterized in that: The gear (28) extends into the interior of the sliding frame (23) through the through hole (27). The surface of the gear (28) meshes with the inner wall of the meshing groove (13). There are two arc plates (25). The two arc plates (25) are symmetrically arranged with the sliding frame (23) as the center. The arc plates (25) are located on the surface of the semi-circular dome frame (12).

8. The bright pile concrete surface grinding equipment according to claim 7, characterized in that: The polishing component (4) includes an electric push rod (30), the end of which is fixedly connected to the surface of a sliding frame (23). A sliding hole frame (31) is fixedly connected to the telescopic end of the electric push rod (30). A contact frame (34) is connected to the end of the sliding hole frame (31). A sliding rod (38) is fixedly connected to the end of the contact frame (34) away from the sliding hole frame (31). A mounting frame (35) is fixedly connected to the surface of the sliding rod (38). An automatic telescopic rod (36) is fixedly connected to the inner wall of the mounting frame (35). A linkage frame (37) is fixedly connected to the telescopic end of the automatic telescopic rod (36). A mounting plate (33) is fixedly connected to the surface of the linkage frame (37). A polishing device (39) is fixedly connected to the surface of the mounting plate (33). A polishing disc (32) is installed at the output end of the polishing device (39).

9. The bright pile concrete surface grinding equipment according to claim 8, characterized in that: The inner wall of the sliding hole frame (31) is adapted to the surface of the sliding hole top frame (20) and the sliding hole bottom frame (22). The inner wall of the contact frame (34) is in contact with the end surface of the limiting plate (21). The inner wall of the mounting plate (33) is slidably connected to the surface of the sliding rod (38). There are two electric push rods (30), and the extension ends of the two electric push rods (30) are arranged in opposite directions.

10. A method for grinding the surface of a bright pile concrete surface using the equipment described in any one of claims 1-9, characterized in that, Includes the following steps: S1: When the telescopic frame (10) moves, it will push the semi-circular top frame (12), so that the top of the semi-circular top frame (12) will come into contact with the building at the top of the concrete pile (1). At this time, the semi-circular top frame (12) will use the pressure of the electric telescopic rod (11) to squeeze the bottom of the building, and the bottom of the semi-circular bottom frame (16) will also squeeze the ground. S2: When the semi-circular top frame (12) moves upward, it pulls the sliding hole top frame (20) upward through the semi-circular slide rail (15). When the sliding hole top frame (20) moves, it pulls the limiting plate (21) to move towards the outer end of the sliding hole base frame (22) so that the limiting plate (21) can extend along with the semi-circular top frame (12). The limiting plate (21), the sliding hole top frame (20) and the sliding hole base frame (22) cooperate with each other to limit the grinding part (4). S3: The sliding frame (23) can move synchronously through the arc plate (25), start the power device (26) to drive the gear (28) to rotate. When the gear (28) rotates, it drives the sliding frame (23) to slide on the surface of the semi-circular slide rail (15) through the meshing with the meshing groove (13). The sliding frame (23) pushes the grinding component (4) to rotate circumferentially on the surface of the concrete pile (1) through the semi-circular slide rail (15). S4: When the electric push rod (30) extends, it will push the sliding hole frame (31) to move on the surface of the limiting plate (21). When the sliding hole frame (31) moves, it will drive the contact frame (34) to slide on the surface of the limiting plate (21). The contact frame (34) limits the grinding device (39) through the limiting plate (21), thereby improving the stability of the grinding device (39) during operation.