A mold for controlling the application rate of diamond powder
By combining the mechanical coating mechanism of the internal grid and crossbeam scraper with the laser marking auxiliary device, the problem of uneven coating of corundum was solved, achieving uniformity of corundum coating and density of the ground structure, thus improving the overall performance of the basement floor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI NO 7 CONSTR ENG CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, uneven application of corundum coating leads to insufficient wear resistance of basement floors, making them prone to problems such as sanding and wear. Traditional manual application is highly arbitrary and difficult to control the coating rate.
The frame adopts a grid-based design on the bottom wall to divide the unit into standardized units. Combined with a crossbeam scraper and laser marking auxiliary device, a mechanical coating mechanism is formed to ensure consistent distribution density of the diamond abrasive. The detachable connection design enables scraper height adjustment and precise control of the coating boundary.
It achieves uniformity and overall performance improvement in emery coating, avoids local over-thickness or under-thickness, ensures dense ground structure, and reduces maintenance frequency and cost.
Smart Images

Figure CN224591749U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of construction tool technology, and more particularly to a mold for controlling the coating rate of corundum. Background Technology
[0002] In the construction industry, the construction quality of basement floors is of paramount importance. Emery flooring, due to its excellent properties such as wear resistance, pressure resistance, and dust reduction, is widely used in basement floor projects. The construction quality of emery flooring largely depends on the emery coating rate, that is, the amount of emery material laid per unit area. Emery has high hardness; applying emery during basement construction can form a dense, wear-resistant layer on the floor. Evenly coated emery can disperse the impact force on the floor, making it less prone to cracking or damage when heavy equipment or vehicles enter or exit the basement. This not only ensures the integrity of the basement floor structure but also reduces the frequency and cost of later repairs due to floor damage.
[0003] When corundum is mixed with cement-based materials as an aggregate, precise control of the coating rate can form a high-density wear-resistant layer on the ground. This makes it less prone to problems such as sanding and cracking when vehicles pass through or heavy equipment is placed in the basement. At the same time, a uniform coating rate can make the ground structure more compact and reduce porosity. This not only resists impact loads such as vehicle rolling, but also reduces the risk of groundwater seepage and avoids steel corrosion or ground damage caused by dampness in the basement.
[0004] However, existing equipment has the following problems: traditional construction relies on the experience of construction workers to manually spread corundum, which makes it difficult to distribute the corundum evenly on the ground. Due to the randomness of manual operation, it is easy for local areas to have too thick or too thin corundum coating. Uneven corundum coating will directly affect the overall performance of the ground. For example, areas with insufficient wear resistance will easily develop problems such as premature sanding and wear under the frequent vehicle traffic and cargo handling in the basement. Utility Model Content
[0005] An embodiment of this application provides a mold for controlling the coating rate of diamond abrasive.
[0006] To achieve the above objectives, embodiments of this application provide a mold for controlling the coating rate of diamond abrasive, comprising:
[0007] The frame has grooves at both long ends, and locking blocks are engaged in the grooves.
[0008] The crossbeam is mounted on top of the two clamping blocks;
[0009] The positioning bracket is fixedly installed on the side of the crossbeam facing the frame;
[0010] The telescopic plate is detachably connected to the end of the positioning frame away from the crossbeam.
[0011] The scraper is fixedly connected to the end of the telescopic plate away from the positioning frame.
[0012] The mesh is fixed to the inner bottom wall of the frame;
[0013] The laser marking auxiliary device is installed on the crossbeam.
[0014] In one embodiment, a fixing plate is snapped onto the inner wall of the frame, and an adjustment plate is snapped onto the end of the fixing plate near the grid. The adjustment plate is used to adjust the height of the grid within the frame.
[0015] In one embodiment, it further includes: a locking pin;
[0016] The adjustment plate has several positioning holes along the height direction of the frame;
[0017] The mounting plate has snap-fit holes;
[0018] The locking pin passes through the locking hole and the positioning hole in sequence.
[0019] In one embodiment, the laser marking aid is mounted on a crossbeam via a mounting bracket.
[0020] In one embodiment, a disc is fixedly mounted on the mounting bracket, an adjusting rod is fixedly mounted on the disc, and a laser marking auxiliary device is mounted on the upper end of the adjusting rod.
[0021] In one embodiment, the mounting bracket is looped around the crossbeam, and the laser marking auxiliary device is mounted on the upper end of the mounting bracket;
[0022] The laser head is fixedly mounted at the lower end of the mounting bracket.
[0023] In one embodiment, a limit button is provided at one end of the crossbeam.
[0024] In one embodiment, the positioning frame is provided with scale lines along the height direction of the frame.
[0025] In one embodiment, a circular hole is provided on one side of the positioning frame, and a fixing pin is inserted through the circular hole and engaged with one side of the telescopic plate.
[0026] In one embodiment, the telescopic plate has scale lines along the height direction of the frame.
[0027] Compared with existing technologies, this application offers the following advantages: The solution divides the construction area into standardized units using a grid on the bottom wall of the frame. Combined with a scraper at the lower end of the crossbeam, this forms a mechanical coating mechanism, avoiding the randomness of traditional manual spreading. The uniform scraping action of the scraper, combined with the zoning restriction of the grid, ensures consistent density of the corundum coating across all areas of the ground, fundamentally preventing localized over- or under-thickness issues. This allows for more uniform spreading of the corundum, improving the overall performance of the ground. The laser marking auxiliary device on the crossbeam provides a visual positioning reference. Combined with the sliding adjustment structure of the groove and locking blocks at the upper end of the frame, it can quickly adapt to construction areas of different sizes, ensuring precise and controllable coating boundaries. The combination design of the positioning frame and telescopic plate allows for flexible adjustment of the scraper height, enabling precise control of the corundum coating thickness according to construction needs, replacing the traditional manual judgment based on experience. All core components in the mold adopt a detachable connection design, facilitating later maintenance, replacement, and storage and transportation. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a schematic diagram of the mold structure for controlling the diamond abrasive coating rate according to an embodiment of this application;
[0030] Figure 2 This is a schematic diagram of the frame structure in the mold for controlling the diamond abrasive coating rate according to an embodiment of this application;
[0031] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0032] Figure 4 This is a schematic diagram of the crossbeam structure in the mold for controlling the diamond abrasive coating rate according to an embodiment of this application;
[0033] Figure 5 This is a schematic diagram of the positioning frame in the mold for controlling the diamond abrasive coating rate according to an embodiment of this application;
[0034] Figure 6 This is a schematic diagram of the mounting frame in the mold for controlling the diamond abrasive coating rate according to an embodiment of this application.
[0035] In the diagram: 1. Frame; 2. Slide; 3. Block; 4. Crossbeam; 5. Laser marking auxiliary device; 6. Positioning frame; 7. Telescopic plate; 8. Scraper; 9. Grid; 10. Caster wheel; 11. Fixing plate; 12. Adjusting plate; 13. Locking pin; 14. Limit button; 15. Mounting bracket; 16. Disc; 17. Adjusting rod; 18. Laser head; 19. Round hole; 20. Fixing pin. Detailed Implementation
[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0037] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0038] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "joining" should be interpreted broadly, for example, they can refer to fixed connection, detachable connection, or integral connection; for those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0039] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0040] Reference Figures 1-6 An embodiment of this application provides a mold for controlling the coating rate of diamond abrasive, comprising:
[0041] Frame 1, with sliding grooves 2 at both long ends of frame 1, and locking blocks 3 engaged in the sliding grooves 2;
[0042] The crossbeam 4 is mounted on the upper end of the two clamping blocks 3;
[0043] Positioning bracket 6 is fixedly installed on the side of crossbeam 4 facing frame 1;
[0044] The telescopic plate 7 is detachably connected to the end of the positioning frame 6 away from the crossbeam 4;
[0045] The scraper 8 is fixedly connected to the end of the telescopic plate 7 away from the positioning frame 6;
[0046] Mesh 9 is fixed to the inner bottom wall of frame 1;
[0047] Laser marking auxiliary device 5 is installed on the crossbeam 4.
[0048] Specifically, such as Figure 2 As shown, frame 1 has a square structure.
[0049] The locking block 3 can slide in the slide groove 2, thereby driving the crossbeam 4 to move along the length of the frame 1, which in turn drives the positioning frame 6, the telescopic plate 7, and the scraper 8 to move along the length of the frame 1.
[0050] The laser marking auxiliary device 5 provides a visual positioning reference, facilitating workers to ensure precise and controllable application boundaries. The laser marking auxiliary device 5 is detachably connected to the outer surface of the crossbeam 4. The crossbeam 4 allows workers to easily adjust the position of the laser marking auxiliary device 5 according to actual conditions.
[0051] The upper end of the telescopic plate 7 is detachably connected to the lower end of the positioning frame 6, which facilitates the disassembly and maintenance of the telescopic plate 7 by the staff.
[0052] By setting up the telescopic plate 7 and the scraper 8, it can be ensured that the distribution density of the diamond powder is consistent in all areas of the ground, fundamentally avoiding the problem of local over-thickness or under-thickness.
[0053] The lower end of the frame 1 is fixedly equipped with casters 10 for movement, and the upper end of the casters 10 is fixedly equipped with brake pads. The casters 10 and brake pads facilitate the pushing of the mold on the basement floor by construction workers, and can be braked at any time to fix the position of the mold, further improving the convenience of the mold for controlling the application rate of corundum in basement construction.
[0054] In this embodiment, the construction area is divided into standardized units by a grid on the bottom wall of the frame. Combined with a scraper at the lower end of the crossbeam, this forms a mechanical coating mechanism, avoiding the randomness of traditional manual spreading. The uniform scraping action of the scraper, combined with the zoning of the grid, ensures consistent density of the corundum in all areas of the ground, fundamentally preventing localized over- or under-thickness issues. This allows for more even spreading of the corundum, improving the overall performance of the ground. A laser marking auxiliary device on the crossbeam provides a visual positioning reference. Combined with the sliding adjustment structure of the groove and locking blocks at the upper end of the frame, it can quickly adapt to construction areas of different sizes, ensuring precise and controllable coating boundaries. The combination of the positioning frame and the telescopic plate allows for flexible adjustment of the scraper height, enabling precise control of the corundum coating thickness according to construction needs, replacing the traditional manual judgment based on experience. All core components in the mold adopt a detachable connection design, facilitating later maintenance, replacement, and storage and transportation.
[0055] In one embodiment, such as Figure 3 As shown, a fixing plate 11 is snapped onto the inner wall of the frame 1, and an adjusting plate 12 is snapped onto the end of the fixing plate 11 near the grid 9. The adjusting plate 12 is used to adjust the height of the grid 9 within the frame 1. The snapping plate and the adjusting plate 12 facilitate the adjustment of the height of the grid 9 by construction personnel, thereby facilitating the laying of the corundum.
[0056] In one embodiment, reference continues to be made to Figure 3 The mold for controlling the diamond coating rate also includes: pin 13;
[0057] The adjusting plate 12 has several positioning holes along the height direction of the frame 1;
[0058] The fixing plate 11 has snap-fit holes;
[0059] The locking pin 13 passes through the locking hole and the positioning hole in sequence.
[0060] The setting of the locking pin 13 makes it easier for staff to position the grid 9 after it has been adjusted, further ensuring the stability of the grid 9 when it is laid with corundum.
[0061] In one embodiment, such as Figure 4 As shown, the laser marking auxiliary device 5 is mounted on the crossbeam 4 via a mounting bracket 15. The mounting bracket 15 facilitates the installation of the laser marking auxiliary device 5 by workers.
[0062] In one embodiment, such as Figure 6As shown, a disc 16 is fixedly mounted on the upper end of the mounting frame 15, and an adjusting rod 17 is fixedly mounted on the disc 16. The laser marking auxiliary device 5 is mounted on the upper end of the adjusting rod 17. The disc 16 is used for positioning the laser marking auxiliary device 5. The disc 16 and the adjusting rod 17 allow workers to more stably fix the adjusting rod 17 to the upper end of the mounting frame 15, and the position of the laser marking auxiliary device 5 can be easily adjusted by workers using the adjusting rod 17.
[0063] In one embodiment, reference continues to be made to Figure 6 The mounting bracket 15 is looped around the crossbeam 4, and the laser marking auxiliary device 5 is installed on the upper end of the mounting bracket 15;
[0064] A laser head 18 is fixedly mounted on the lower end of the mounting bracket 15. By setting up the laser head 18 and working in conjunction with the laser marking auxiliary device 5, it is easier for staff to observe.
[0065] In one embodiment, reference continues to be made to Figure 4 A limit button 14 is provided at one end of the crossbeam 4. The limit button 14 allows operators to adjust the position of the crossbeam 4 by pressing it, and can also lock the crossbeam 4 in place to prevent displacement. Alternatively, the limit button 14 can be located at the upper end of the crossbeam 4, using a threaded design, allowing the position of the crossbeam 4 to be adjusted or locked by rotating it.
[0066] In one embodiment, such as Figure 5 As shown, the positioning frame 6 has scale lines along the height direction of the frame 1. The scale lines on the positioning frame 6 facilitate measurement by the staff.
[0067] In one embodiment, reference continues to be made to Figure 5 A circular hole 19 is provided on one side of the positioning frame 6, and a fixing pin 20 passes through the circular hole 19. The fixing pin 20 is engaged with one side of the telescopic plate 7. The circular hole 19 is used to position the fixing pin 20. The setting of the fixing pin 20 makes it easy for the staff to fix the telescopic plate 7 after it has been adjusted to a certain position, and prevents the telescopic plate 7 from sliding down.
[0068] In one embodiment, continue to refer to Figure 5 The telescopic plate 7 has scale lines along the height of the frame 1. The scale lines on the telescopic plate 7 make it easy for workers to control the thickness of the diamond powder.
[0069] All electrical components mentioned in this application can be electrically connected to an external controller, and the controller can be a conventional known device such as a computer that provides control.
[0070] The mold for controlling the diamond abrasive coating rate provided in this application embodiment can be applied to scenarios involving the application of diamond abrasive in basements. The following describes the usage process of the mold for controlling the diamond abrasive coating rate in basements for the application of diamond abrasive:
[0071] First, clean the basement construction floor to ensure it is free of debris and oil stains. According to the design requirements, adjust the height of the telescopic plate 7 and scraper 8 to set the thickness of the diamond coating and lock the fixing pin 20.
[0072] Next, activate the laser marking auxiliary device 5, calibrate the laser projection position through the adjustment rod 17 to form the construction boundary and reference line, move the mold to the construction start position, lock the caster wheel 10, evenly spread diamond powder in the frame 1, and use the grid 9 to limit the material diffusion range to ensure that the amount used in each unit is consistent.
[0073] Then, push the crossbeam 4 to slide along the groove 2 at a uniform speed, and drive the scraper 8 to scrape the diamond sand to the set thickness. The laser marking auxiliary device 5 monitors the trajectory of the scraper 8 in real time to ensure that the construction direction and flatness meet the requirements.
[0074] Finally, after completing the construction of a grid of 9 units, unlock the casters 10, move the mold to the adjacent area, repeat the spreading and smoothing operations, and use the telescopic function of the fixed plate 11 and the adjusting plate 12 to adapt to the construction boundary of different shapes to ensure uniform coating at the junction of areas.
[0075] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A mold for controlling the coating rate of corundum, characterized in that, include: The frame (1) has two long top edges with grooves (2) and a locking block (3) is engaged in the grooves (2); A crossbeam (4) is mounted on the upper end of the two aforementioned locking blocks (3); The positioning frame (6) is fixedly installed on the side of the crossbeam (4) facing the frame (1); Telescopic plate (7) is detachably connected to the end of the positioning frame (6) away from the crossbeam (4); A scraper (8) is fixedly connected to one end of the telescopic plate (7) away from the positioning frame (6); The grid (9) is fixed to the inner bottom wall of the frame (1); A laser marking auxiliary device (5) is installed on the crossbeam (4).
2. The mold for controlling the diamond grit application rate according to claim 1, wherein A fixing plate (11) is snapped onto the inner wall of the frame (1), and an adjusting plate (12) is snapped onto one end of the fixing plate (11) near the grid (9). The adjusting plate (12) is used to adjust the height of the grid (9) within the frame (1).
3. The mold for controlling the diamond coating rate according to claim 2, wherein Also includes: Card pin (13); The adjusting plate (12) has a plurality of positioning holes along the height direction of the frame (1); The fixing plate (11) is provided with snap-fit holes; The locking pin (13) passes through the locking hole and the positioning hole in sequence.
4. The mold for controlling the diamond grit application rate according to claim 1, wherein The laser marking auxiliary device (5) is mounted on the crossbeam (4) via a mounting bracket (15).
5. The mold for controlling the diamond grit application rate according to claim 4, wherein A disc (16) is fixedly mounted on the mounting bracket (15), and an adjusting rod (17) is fixedly mounted on the disc (16). The laser marking auxiliary device (5) is installed on the upper end of the adjusting rod (17).
6. The mold for controlling the diamond grit application rate according to claim 4, wherein The mounting bracket (15) is looped around the crossbeam (4), and the laser marking auxiliary device (5) is installed on the upper end of the mounting bracket (15); A laser head (18) is fixedly mounted on the lower end of the mounting bracket (15).
7. The mold for controlling the diamond grit application rate according to claim 1, wherein A limit button (14) is provided at one end of the crossbeam (4).
8. The mold for controlling the diamond grit application rate according to claim 1, wherein The positioning frame (6) has scale lines along the height direction of the frame (1).
9. The mold for controlling the diamond grit application rate according to claim 1, wherein A circular hole (19) is provided on one side of the positioning frame (6), and a fixing pin (20) is inserted into the circular hole (19). The fixing pin (20) is engaged with one side of the telescopic plate (7).
10. The mold for controlling the diamond grit application rate according to claim 1, wherein The telescopic plate (7) has scale lines along the height direction of the frame (1).