Refurbishment and maintenance device for stone pavement
By designing a stone pavement renovation device that includes drying, grinding, and rinsing components, the problems of dust clogging and additional cleaning are solved, achieving efficient dust control and pavement drying, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU DR SHI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-19
AI Technical Summary
Existing road surface renovation equipment is prone to clogging of the filter screen during the dust collection process, which prevents the dust collection from continuing. In addition, the road surface needs to be cleaned after grinding, which is cumbersome.
A renovation and maintenance device for stone pavement has been designed, comprising a drying component, a grinding component, and a washing component. It improves work efficiency through water spraying to reduce dust, air blowing to dry, and continuous water spraying to wash.
It effectively reduces dust generation, improves grinding and cleaning efficiency, simplifies the operation process, and ensures that the maintenance agent can be applied directly after the road surface is dry.
Smart Images

Figure CN224259160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road maintenance technology, specifically to a renovation and maintenance device for stone road surfaces. Background Technology
[0002] Stone pavement has the advantages of being beautiful and durable, and is widely used in squares, parks, streets and other places. After long-term use, stone pavement will have problems such as wear, stains and cracks, which will affect its appearance and performance, and requires renovation and maintenance.
[0003] Existing road surface renovation and maintenance equipment often uses vacuuming to absorb the dust generated during the washing and planing process. During vacuuming, the outer filter screen intercepts impurities and particles. However, during vacuuming, a large amount of dust can clog the filter screen, preventing further vacuuming. Furthermore, additional cleaning of the road surface is required during maintenance after grinding, which is quite troublesome.
[0004] Therefore, a renovation and maintenance device for stone pavement is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a renovation and maintenance device for stone pavement in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A renovation and maintenance device for stone pavement includes a fixed base, a connecting column fixedly connected to the bottom surface of the fixed base, a base fixedly connected to the bottom surface of the connecting column, a push rod fixedly connected to one side of the fixed base, mounting columns on both sides of the base, a moving wheel mounted on one side of the mounting column, a drying component on one side of the bottom of the base, a grinding component on the upper surface of the fixed base, and a rinsing component below the base.
[0008] Furthermore, the drying assembly includes a mounting box fixedly installed on one side of the base bottom surface, a partition plate fixedly connected to one side of the mounting box, a plurality of fan slots provided on the bottom surface of the mounting box, a fan installed inside the fan slots, a fixing frame snapped onto the bottom surface of the mounting box, and a dustproof mesh plate snapped onto the inner wall of the fixing frame.
[0009] Furthermore, the grinding assembly includes a mounting bracket fixedly installed on one side of the upper surface of the fixed base. A circular hole passes through the middle of the upper surface of the mounting bracket. A groove passes through one side of the upper surface of the fixed base. A second groove is provided on one side of the upper surface of the base. A motor is fixedly installed on the upper surface of the mounting bracket. The output end of the motor is connected to a threaded column rotatably installed inside the circular hole. A moving block engages with the outer surface of the threaded column. A square cylinder is fixedly connected to the outer surface of the moving block. The square cylinder is slidably installed on the inner wall of the groove.
[0010] Furthermore, a fixed box is fixedly connected to the bottom surface of the square column, a base plate is snapped onto the bottom surface of the fixed box, a second motor is fixedly installed on one side of the fixed box, a worm gear is connected to the output end of the second motor, a worm wheel is rotatably installed in the middle of the top surface inside the fixed box, the worm wheel meshes with the worm, a connecting shaft is fixedly connected to the bottom surface of the worm wheel, and a grinding disc is fixedly installed at the bottom end of the connecting shaft.
[0011] Furthermore, the rinsing assembly includes a water tank fixedly installed on the other side of the upper surface of the fixed base. A water inlet pipe is fixedly installed on the upper surface of the water tank. A second circular hole is penetrating one side of the upper surface of the fixed base. A connecting pipe that is slidably installed inside the second circular hole is fixedly connected to the bottom end of the water tank. A third groove is provided on one side of the upper surface of the base. A pump is fixedly connected to the other end of the connecting pipe. Fixed cylinders are fixedly connected to the four corners of the bottom surface of the base plate. A water spray base is fixedly connected to the bottom end of the fixed cylinder. The pump is fixedly installed on one side of the upper surface of the water spray base. Several nozzles are provided on the inner top surface of the water spray base. An annular protective mesh plate is snapped into the inner wall of the water spray base. A third circular hole is provided in the middle of the inner top surface of the water spray base.
[0012] Furthermore, the fixing box is slidably installed inside the second groove, the lower part of the connecting shaft is slidably installed inside the third circular hole, and the grinding disc is located below the water spray base.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention, by incorporating a rinsing component and installing a grinding disc below the water spray base, enables multiple nozzles inside the water spray base to spray water during the grinding process of stone pavement. This sprays water from above to suppress dust generated during grinding, effectively reducing dust production. Furthermore, after grinding, the nozzles continue to spray water to clean the pavement, improving work efficiency. By incorporating a drying component, the washed stone pavement can be dried by air blowing. The simultaneous operation of multiple fans further enhances drying efficiency, allowing for the direct application of a maintenance agent after grinding and rinsing, thus improving the overall performance. Attached Figure Description
[0015] Figure 1 This is a first-view structural schematic diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the drying component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the grinding component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the rinsing assembly structure of this utility model.
[0019] Reference numerals: 1. Fixed base; 2. Connecting column; 3. Base; 4. Push rod; 5. Mounting column; 501. Moving wheel; 6. Drying assembly; 601. Mounting box; 602. Partition; 603. Fan slot; 604. Fan; 605. Fixed frame; 606. Dustproof mesh; 7. Grinding assembly; 701. Mounting bracket; 702. First round hole; 703. First groove; 704. Second groove; 705. First motor; 706. Threaded column; 707. Moving block; 708. Square column; 709. Fixing box; 710. Base plate; 711. Motor No. 2; 712. Worm gear; 713. Worm wheel; 714. Connecting shaft; 715. Grinding disc; 8. Flushing assembly; 801. Water storage tank; 802. Water inlet pipe; 803. No. 2 round hole; 804. No. 3 groove; 805. Connecting pipe; 806. Pump; 807. Fixing cylinder; 808. Spray base; 809. Spray head; 810. Annular protective mesh plate; 811. No. 3 round hole. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model 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 utility model.
[0025] A renovation and maintenance device for stone pavement includes a fixed base 1, a connecting column 2 fixedly connected to the bottom surface of the fixed base 1, a base 3 fixedly connected to the bottom surface of the connecting column 2, a push rod 4 fixedly connected to one side of the fixed base 1, mounting columns 5 on both sides of the base 3, a movable wheel 501 mounted on one side of the mounting column 5, and a drying component 6 on one side of the bottom of the base 3; Figure 1 and Figure 2 As shown, specifically, the drying component 6 includes a mounting box 601 fixedly installed on one side of the bottom surface of the base 3. A partition 602 is fixedly connected to one side of the mounting box 601. Several fan slots 603 are provided on the bottom surface of the mounting box 601. Fans 604 are installed inside the fan slots 603. A fixing frame 605 is snapped onto the bottom surface of the mounting box 601. A dustproof mesh plate 606 is snapped onto the inner wall of the fixing frame 605.
[0026] More specifically, after grinding and cleaning the stone pavement, the pavement is dried before applying the maintenance agent to facilitate better application of the maintenance agent. An external power supply is connected to power several fans 604, which work to blow air and dry the washed stone pavement, thereby improving the drying efficiency of the pavement.
[0027] The upper surface of the fixed base 1 is provided with a polishing component 7; such as Figure 3As shown, specifically, the grinding assembly 7 includes a mounting bracket 701 fixedly installed on one side of the upper surface of the fixed base 1. A first circular hole 702 passes through the middle of the upper surface of the mounting bracket 701. A first groove 703 passes through one side of the upper surface of the fixed base 1. A second groove 704 is provided on one side of the upper surface of the base 3. A first motor 705 is fixedly installed on the upper surface of the mounting bracket 701. The output end of the first motor 705 is connected to a threaded post 706 rotatably installed inside the first circular hole 702. A moving block 707 engages with the outer surface of the threaded post 706. The outer surface of the moving block 707 is fixedly connected to... A square column 708 is attached, which is slidably installed on the inner wall of the first groove 703. A fixed box 709 is fixedly connected to the bottom surface of the square column 708. A base plate 710 is snapped onto the bottom surface of the fixed box 709. A second motor 711 is fixedly installed on one side of the fixed box 709. A worm gear 712 is connected to the output end of the second motor 711. A worm wheel 713 is rotatably installed in the middle of the top surface of the fixed box 709. The worm wheel 713 meshes with the worm gear 712. A connecting shaft 714 is fixedly connected to the bottom surface of the worm wheel 713. A grinding disc 715 is fixedly installed at the bottom end of the connecting shaft 714.
[0028] More specifically, when grinding the stone pavement, an external power supply is connected to power motor 705. The output of motor 705 drives the threaded column 706 to rotate, causing the moving block 707 meshing on the outer surface of the threaded column 706 to move. The moving block 707 then drives the square column 708 to move, causing the square column 708 to slide up or down on the inner wall of groove 703 to adjust the height of the grinding disc 715. When grinding, an external power supply is connected to power motor 711. The output of motor 711 drives the worm gear 712 to rotate, which in turn drives the worm wheel 713 to rotate. The worm wheel 713 drives the connecting shaft 714 to rotate, causing the grinding disc 715 to rotate below the water spray seat 808 to grind the stone pavement.
[0029] A rinsing assembly 8 is located below the base 3; such as Figure 4As shown, specifically, the flushing assembly 8 includes a water tank 801 fixedly installed on the other side of the upper surface of the fixed base 1. A water inlet pipe 802 is fixedly installed on the upper surface of the water tank 801. A second circular hole 803 is passed through one side of the upper surface of the fixed base 1. A connecting pipe 805 is fixedly connected to the bottom end of the water tank 801 and slidably installed inside the second circular hole 803. A third groove 804 is provided on one side of the upper surface of the base 3. A pump 806 is fixedly connected to the other end of the connecting pipe 805. Fixed cylinders are fixedly connected to the four corners of the bottom surface of the base plate 710. 807, a water spray base 808 is fixedly connected to the bottom end of a fixed cylinder 807, a pump 806 is fixedly installed on one side of the upper surface of the water spray base 808, several nozzles 809 are provided on the inner top surface of the water spray base 808, an annular protective mesh plate 810 is snapped into the inner wall of the water spray base 808, a third round hole 811 is provided in the middle of the inner top surface of the water spray base 808, a fixed box 709 is slidably installed inside the second groove 704, the lower part of the connecting shaft 714 is slidably installed inside the third round hole 811, and a grinding disc 715 is set below the water spray base 808.
[0030] More specifically, during the grinding and washing of the stone pavement, water is poured into the water storage tank 801 through the water inlet pipe 802, and the pump 806 is operated. The pump 806 draws water into the water storage tank 801 through the connecting pipe 805 and pumps it into the water spray seat 808. The water is then sprayed out through several nozzles 809 from the outside of the grinding disc 715 to reduce the dust generated during grinding. At the same time, the stone pavement is continuously rinsed clean with water after grinding.
[0031] In summary, this stone pavement renovation and maintenance device pushes the fixed base 1, thereby moving the moving wheel 501. The device moves to the location on the stone pavement that needs renovation and performs the work. Operating the first motor 705, the output end of the first motor 705 drives the threaded column 706 to rotate, causing the moving block 707 to move the square column cylinder 708 up and down on the outer surface of the threaded column 706. After adjusting the grinding height of the grinding disc 715, the stone pavement is ground. Operating the second motor 711, the output end of the second motor 711 drives the worm gear 712 to rotate. The worm gear 712 rotates, driving the worm wheel 713 and the connecting shaft 714 to rotate, which in turn drives the grinding disc 715 to rotate, grinding the stone pavement. During grinding, the pump 806 is operated, which draws water from the water storage tank 801 through the connecting pipe 805 and pumps it into the nozzle 809 to spray out, reducing dust at the grinding location. After grinding, water is continuously sprayed to rinse the surface clean. The annular protective mesh plate 810 can intercept particles generated during the grinding of the stone pavement and protect the nozzle 809.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A renovation and maintenance device for stone pavement, comprising a fixed base (1), wherein a connecting column (2) is fixedly connected to the bottom surface of the fixed base (1), a base (3) is fixedly connected to the bottom surface of the connecting column (2), a push rod (4) is fixedly connected to one side of the fixed base (1), mounting columns (5) are provided on both sides of the base (3), and a moving wheel (501) is installed on one side of the mounting column (5), characterized in that: A drying component (6) is provided on one side of the bottom of the base (3), a polishing component (7) is provided on the upper surface of the fixed seat (1), and a rinsing component (8) is provided below the base (3).
2. The renovation and maintenance device for stone pavement according to claim 1, characterized in that: The drying component (6) includes a mounting box (601) fixedly installed on one side of the bottom surface of the base (3). A partition (602) is fixedly connected to one side of the mounting box (601). A plurality of fan slots (603) are provided on the bottom surface of the mounting box (601). A fan (604) is installed inside the fan slots (603). A fixing frame (605) is snapped onto the bottom surface of the mounting box (601). A dustproof mesh plate (606) is snapped onto the inner wall of the fixing frame (605).
3. The renovation and maintenance device for stone pavement according to claim 1, characterized in that: The grinding assembly (7) includes a mounting bracket (701) fixedly installed on one side of the upper surface of the fixed base (1). A first circular hole (702) is passed through the middle of the upper surface of the mounting bracket (701). A first groove (703) is passed through one side of the upper surface of the fixed base (1). A second groove (704) is provided on one side of the upper surface of the base (3). A first motor (705) is fixedly installed on the upper surface of the mounting bracket (701). The output end of the first motor (705) is connected to a threaded column (706) rotatably installed inside the first circular hole (702). A moving block (707) is engaged on the outer surface of the threaded column (706). A square cylinder (708) is fixedly connected to the outer surface of the moving block (707). The square cylinder (708) is slidably installed on the inner wall of the first groove (703).
4. The renovation and maintenance device for stone pavement according to claim 3, characterized in that: A fixed box (709) is fixedly connected to the bottom surface of the square column (708). A base plate (710) is snapped onto the bottom surface of the fixed box (709). A second motor (711) is fixedly installed on one side of the fixed box (709). A worm gear (712) is connected to the output end of the second motor (711). A worm wheel (713) is rotatably installed in the middle position of the top surface inside the fixed box (709). The worm wheel (713) meshes with the worm gear (712). A connecting shaft (714) is fixedly connected to the bottom surface of the worm wheel (713). A grinding disc (715) is fixedly installed at the bottom end of the connecting shaft (714).
5. The renovation and maintenance device for stone pavement according to claim 4, characterized in that: The flushing assembly (8) includes a water tank (801) fixedly installed on the other side of the upper surface of the fixed base (1). A water inlet pipe (802) is fixedly installed on the upper surface of the water tank (801). A second circular hole (803) is passed through one side of the upper surface of the fixed base (1). A connecting pipe (805) is fixedly connected to the bottom end of the water tank (801) and slidably installed inside the second circular hole (803). A third groove (804) is provided on one side of the upper surface of the base (3). The other end of the connecting pipe (805) is fixedly connected to... A pump (806) is provided. Fixed cylinders (807) are fixedly connected to the four corners of the bottom surface of the base plate (710). A water spray base (808) is fixedly connected to the bottom end of the fixed cylinder (807). The pump (806) is fixedly installed on one side of the upper surface of the water spray base (808). Several nozzles (809) are provided on the inner top surface of the water spray base (808). An annular protective mesh plate (810) is snapped into the inner wall of the water spray base (808). A third circular hole (811) is provided in the middle of the inner top surface of the water spray base (808).
6. The renovation and maintenance device for stone pavement according to claim 4, characterized in that: The fixing box (709) is slidably installed inside the second groove (704), the lower part of the connecting shaft (714) is slidably installed inside the third round hole (811), and the grinding disc (715) is located below the water spray seat (808).