Pavement marking device for building construction
By designing a road marking device with components such as a support plate, rectangular through hole, support column, sweeping assembly, and scraping device, the problem of hand-push marking machines lacking sweeping function has been solved, enabling automatic cleaning of debris and improving marking quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-04-14
Smart Images

Figure CN224119416U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and in particular relates to a road marking device for building construction. Background Technology
[0002] A push-type road marking machine is a common road marking device used in construction. It relies primarily on manual operation. This type of machine typically consists of a handle, a body, a marking system, and a paint storage tank. During use, the operator holds the handle and pushes the machine forward, while paint flows evenly from the spray gun or marking hopper, forming clear and neat markings on the road surface. It offers advantages such as simple operation, high flexibility, and low cost, making it suitable for marking various roads, parking lots, playgrounds, and other locations. It effectively improves construction efficiency and marking quality, ensuring traffic safety and standardized site management.
[0003] The problem with existing technology is that existing hand-push line marking machines usually do not have the function of cleaning the area to be marked. During the marking process, debris such as plastic bags or leaves may appear in the marking area. These debris will adhere to the ground, affecting the contact between the paint and the ground, resulting in uneven, unclear, or even broken lines. This will reduce the quality and aesthetics of the marking and affect the use effect. Operators need to clean up debris before or during the marking process, which will increase the workload and working time and reduce work efficiency. Utility Model Content
[0004] To address the problems of existing technologies, this utility model provides a road marking device for construction, which has the advantage of cleaning the marking area. This solves the problem that existing hand-push marking machines usually lack the function of cleaning the marking area in front of them. During marking, debris such as plastic bags or leaves may appear in the marking area. These debris will adhere to the ground, affecting the contact between the paint and the ground, resulting in uneven, unclear, or even broken lines. This reduces the quality and aesthetics of the marking, affecting the usage effect. Operators need to constantly clean debris before or during marking, which increases the workload and time, and reduces work efficiency.
[0005] This utility model is implemented as follows: a road marking device for building construction includes a hand-push marking machine. A support plate is fixedly connected to the front side of the hand-push marking machine. A rectangular through hole is opened on the left side of the top of the support plate. Support columns are provided on the front and rear sides of the inner cavity of the rectangular through hole. A movable frame is fitted on the surface of the support column. A cleaning component is provided at the bottom of the movable frame. A scraping device that works with the cleaning component is provided on the inner side of the movable frame. A pushing column is provided at the top of the movable frame. A driving device that works with the pushing column is provided on the right side of the top of the support plate. Extrusion blocks are provided in the middle and left side of the bottom of the support plate. A support frame that works with the driving device is provided on the right side of the bottom of the support plate.
[0006] In a preferred embodiment of this invention, the cleaning assembly includes a cleaning plate, the top of which is fixedly connected to a movable frame, and brushes are evenly distributed on the bottom of the cleaning plate.
[0007] As a preferred embodiment of this utility model, the scraping device includes two limiting posts, each limiting post having a spring sleeved on its surface, a concave plate on the top of the spring, inclined blocks on the left and right sides of the concave plate, and scraping components on the left and rear sides of the bottom of the concave plate.
[0008] In a preferred embodiment of this invention, the driving device includes a motor, a rotating disk is provided on the top of the motor, and a control linkage is provided on the top of the rotating disk.
[0009] In a preferred embodiment of this invention, the left and right sides of the support column are fixedly connected to the inner wall of the rectangular through hole, the bottom of the push column is fixedly connected to the moving frame, the two extrusion blocks are symmetrically arranged and their tops are fixedly connected to the support plate, and the top of the support frame is fixedly connected to the support plate.
[0010] In a preferred embodiment of this utility model, the top and bottom of the limiting post are fixedly connected to the inner side of the movable frame and the cleaning plate, respectively; the top and bottom of the spring are fixedly connected to the inner side of the concave plate and the cleaning plate, respectively; the concave plate is sleeved on the surface of the limiting post; the two inclined blocks are symmetrically arranged, and the side closer to the concave plate is fixedly connected to the concave plate; the scraper is in contact with the brush on the side closer to the brush; the top of the scraper penetrates the cleaning plate and extends to the outer side of the cleaning plate, where it is fixedly connected to the concave plate.
[0011] In a preferred embodiment of this invention, the motor is disposed in the inner cavity of the support frame and is fixedly connected to the support frame at its bottom. The output shaft of the motor passes through the support plate and extends to the outer side of the support plate and is fixedly connected to the rotating disk. The control link is rotatably connected to the rotating disk on the side closer to the rotating disk and rotatably connected to the push column on the side farther away from the rotating disk.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model solves the problem that existing hand-push line marking machines typically lack the function of cleaning the area to be marked during use. This is achieved by using a support plate, rectangular through hole, support column, cleaning component, scraping device, pushing column, driving device, extrusion block, and support frame in combination. During line marking, debris such as plastic bags or leaves may appear in the marking area. These debris adhere to the ground, affecting the contact between the paint and the ground, resulting in uneven, unclear, or even broken lines. This reduces the quality and aesthetics of the marking, affecting the usage effect. Operators need to constantly clean debris before or during the marking process, which increases workload and time, and reduces work efficiency.
[0014] 2. This utility model can clean up debris in the marked area by setting up a cleaning component. By setting up a cleaning plate, it can drive the brush to move back and forth. By setting up the brush, it can sweep away debris in the marked area.
[0015] 3. By setting up a scraping device, this utility model can clean the surface of the brush, preventing debris from adhering to the surface of the brush when sweeping away debris, and preventing debris from falling into the marked area.
[0016] 4. By setting a driving device, this utility model can drive the push column and the moving frame to move back and forth, so that the moving frame drives the cleaning component and the scraping component to move back and forth synchronously.
[0017] 5. By setting support columns, this utility model can support and limit the moving frame. By setting push columns and moving frame, it can drive the cleaning component and scraping device to move back and forth. By setting extrusion blocks, when the inclined block moves back and forth, it can extrude the inclined block when the inclined block reaches the appropriate position. The extrusion force generated at this time will push the inclined block and the concave plate to move downward synchronously.
[0018] 6. This utility model can limit the spring and concave plate by setting a limiting post. By setting the spring, the rebound force generated after compression can push the concave plate and the inclined block to reset. By setting the inclined block, the concave plate can be moved. By setting the concave plate, the scraper can be moved synchronously. By setting the scraper, the debris attached to the brush surface can be scraped off.
[0019] 7. This utility model can drive the rotating disk to rotate by setting a motor, and can drive the push column and the moving part to move back and forth by setting the rotating disk and the control linkage. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the support plate and rectangular through hole provided in an embodiment of the present utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the extrusion block provided in an embodiment of the present invention;
[0023] Figure 4 This is a three-dimensional structural diagram of the cleaning component and driving device provided in this embodiment of the utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the scraping device provided in an embodiment of the present invention.
[0025] In the diagram: 1. Hand-push marking machine; 2. Support plate; 3. Rectangular through hole; 4. Support column; 5. Moving frame; 6. Cleaning assembly; 7. Scraping device; 8. Push column; 9. Drive device; 10. Extrusion block; 11. Support frame; 601. Cleaning plate; 602. Brush; 701. Limiting column; 702. Spring; 703. Concave plate; 704. Inclined block; 705. Scraper; 901. Motor; 902. Rotating disk; 903. Control linkage. Detailed Implementation
[0026] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0027] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figures 1 to 5 As shown in the figure, the present invention provides a road marking device for building construction, including a hand-push marking machine 1. A support plate 2 is fixedly connected to the front side of the hand-push marking machine 1. A rectangular through hole 3 is opened on the left side of the top of the support plate 2. Support columns 4 are provided on the front and rear sides of the inner cavity of the rectangular through hole 3. A movable frame 5 is sleeved on the surface of the support column 4. A cleaning component 6 is provided at the bottom of the movable frame 5. A scraping device 7 that works with the cleaning component 6 is provided on the inner side of the movable frame 5. A pushing column 8 is provided at the top of the movable frame 5. A driving device 9 that works with the pushing column 8 is provided on the right side of the top of the support plate 2. An extrusion block 10 is provided in the middle and on the left side of the bottom of the support plate 2. A support frame 11 that works with the driving device 9 is provided on the right side of the bottom of the support plate 2.
[0029] refer to Figure 4 The cleaning assembly 6 includes a cleaning plate 601, the top of which is fixedly connected to the movable frame 5, and brushes 602 are evenly distributed on the bottom of the cleaning plate 601.
[0030] The above solution is adopted: by setting up the cleaning component 6, the debris in the marked area can be cleaned; by setting up the cleaning plate 601, the brush 602 can be driven to move back and forth; by setting up the brush 602, the debris in the marked area can be swept away.
[0031] refer to Figure 5 The scraping device 7 includes two limiting posts 701. A spring 702 is sleeved on the surface of the limiting post 701. A concave plate 703 is provided on the top of the spring 702. An inclined block 704 is provided on the left and right sides of the concave plate 703. A scraping component 705 is provided on the left and rear sides of the bottom of the concave plate 703.
[0032] By adopting the above solution, by setting up the scraping device 7, the surface of the brush 602 can be cleaned, preventing debris from adhering to the surface of the brush 602 when it is sweeping away debris, and preventing debris from falling into the marked area.
[0033] refer to Figure 4 The drive device 9 includes a motor 901, a rotating disk 902 is provided on the top of the motor 901, and a control linkage 903 is provided on the top of the rotating disk 902.
[0034] The above solution is adopted: by setting up a drive device 9, the push column 8 and the moving frame 5 can be driven to move back and forth, so that the moving frame 5 drives the cleaning component 6 and the scraping component to move back and forth synchronously.
[0035] refer to Figure 2 and Figure 3 The left and right sides of the support column 4 are fixedly connected to the inner wall of the rectangular through hole 3. The bottom of the push column 8 is fixedly connected to the movable frame 5. The two extrusion blocks 10 are symmetrically arranged and their tops are fixedly connected to the support plate 2. The top of the support frame 11 is fixedly connected to the support plate 2.
[0036] The above scheme is adopted as follows: by setting the support column 4, the movable frame 5 can be supported and limited; by setting the push column 8 and the movable frame 5, the cleaning component 6 and the scraping device 7 can be driven to move back and forth; by setting the squeezing block 10, when the inclined block 704 moves back and forth, when the inclined block 704 reaches the appropriate position, the inclined block 704 is squeezed. The squeezing force generated at this time will push the inclined block 704 and the concave plate 703 to move downward synchronously.
[0037] refer to Figure 4 and Figure 5The top and bottom of the limiting post 701 are fixedly connected to the inner side of the movable frame 5 and the cleaning plate 601, respectively. The top and bottom of the spring 702 are fixedly connected to the inner side of the concave plate 703 and the cleaning plate 601, respectively. The concave plate 703 is sleeved on the surface of the limiting post 701. The two inclined blocks 704 are symmetrically arranged, and the side closer to the concave plate 703 is fixedly connected to the concave plate 703. The scraper 705 is in contact with the brush 602 on the side closer to the brush 602. The top of the scraper 705 penetrates the cleaning plate 601 and extends to the outer side of the cleaning plate 601, where it is fixedly connected to the concave plate 703.
[0038] The above solution is as follows: by setting the limiting post 701, the spring 702 and the concave plate 703 can be limited; by setting the spring 702, the rebound force generated after compression can push the concave plate 703 and the inclined block 704 to reset; by setting the inclined block 704, the concave plate 703 can be moved; by setting the concave plate 703, the scraper 705 can be moved synchronously; and by setting the scraper 705, the debris attached to the surface of the brush 602 can be scraped off.
[0039] refer to Figure 3 and Figure 4 The motor 901 is installed in the inner cavity of the support frame 11 and is fixedly connected to the support frame 11 at the bottom. The output shaft of the motor 901 passes through the support plate 2 and extends to the outside of the support plate 2 and is fixedly connected to the rotating disk 902. The control link 903 is rotatably connected to the rotating disk 902 on the side close to the rotating disk 902, and rotatably connected to the push column 8 on the side away from the rotating disk 902.
[0040] The above scheme is adopted: by setting up motor 901, the rotating disk 902 can be driven to rotate; by setting up rotating disk 902 and control linkage 903, the push column 8 can be driven to move back and forth.
[0041] The working principle of this utility model:
[0042] When in use, start the motor 901 to drive the rotating disk 902 to rotate. During the rotation of the rotating disk 902, it will drive the push column 8 and the moving frame 5 to move back and forth through the control link 903. The moving frame 5 will drive the cleaning plate 601 and the brush 602 to move back and forth synchronously to clean the part in front of the hand-push line marking machine 1 that needs to be marked.
[0043] During the cleaning process, the concave plate 703 and the inclined block 704 move synchronously with the moving frame 5. When the inclined block 704 moves to the appropriate position, the inclined surface of the inclined block 704 will contact the inclined surface of the extrusion block 10 and generate extrusion. The extrusion force generated at this time will push the inclined block 704 to move downward. The inclined block 704 will drive the concave plate 703 to move downward on the surface of the limit post 701 and compress the spring 702. The concave plate 703 will drive the scraper 705 to move downward synchronously to clean the surface of the brush 602 and prevent debris from adhering to the surface of the brush 602 during the cleaning process, which may cause the debris to fall back into the area where the line needs to be drawn.
[0044] After the debris on the surface of the brush 602 is scraped off, the moving frame 5 will drive the inclined block 704 and the concave plate 703 to move in opposite directions synchronously. When the inclined block 704 is no longer in contact with the extrusion block 10, the force released after the spring 702 is squeezed will push the concave plate 703 and the inclined block 704 to move upward synchronously. The concave plate 703 will drive the scraper 705 to move upward synchronously and reset, thus completing the work.
[0045] In summary, the road marking device for this construction project, through the coordinated use of a support plate 2, rectangular through hole 3, support column 4, cleaning component 6, scraping device 7, pushing column 8, driving device 9, pressing block 10, and support frame 11, solves the problem that existing hand-push marking machines typically lack the function of cleaning the area to be marked. During marking, debris such as plastic bags or leaves may appear in the marked area, adhering to the ground and affecting the contact between the paint and the ground, resulting in uneven, unclear, or even broken lines. This reduces the quality and aesthetics of the marking, affecting the effectiveness. Operators also need to constantly clean debris before or during marking, increasing workload and time, and reducing efficiency.
[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A road marking device for building construction, comprising a hand-push marking machine (1), characterized in that: The hand-push marking machine (1) is fixedly connected to a support plate (2) on the front side. A rectangular through hole (3) is opened on the left side of the top of the support plate (2). Support columns (4) are provided on the front and rear sides of the inner cavity of the rectangular through hole (3). A movable frame (5) is sleeved on the surface of the support column (4). A cleaning component (6) is provided at the bottom of the movable frame (5). A scraping device (7) is provided on the inner side of the movable frame (5) in cooperation with the cleaning component (6). A push column (8) is provided at the top of the movable frame (5). A driving device (9) in cooperation with the push column (8) is provided on the right side of the top of the support plate (2). An extrusion block (10) is provided in the middle and on the left side of the bottom of the support plate (2). A support frame (11) in cooperation with the driving device (9) is provided on the right side of the bottom of the support plate (2).
2. The road marking device for building construction as described in claim 1, characterized in that: The cleaning assembly (6) includes a cleaning plate (601), the top of which is fixedly connected to the movable frame (5), and brushes (602) are evenly distributed on the bottom of the cleaning plate (601).
3. The road marking device for building construction as described in claim 1, characterized in that: The scraping device (7) includes two limiting posts (701), and a spring (702) is sleeved on the surface of the limiting post (701). A concave plate (703) is provided on the top of the spring (702), and inclined blocks (704) are provided on the left and right sides of the concave plate (703). Scraping components (705) are provided on the left and rear sides of the bottom of the concave plate (703).
4. The road marking device for building construction as described in claim 1, characterized in that: The drive device (9) includes a motor (901), a rotating disk (902) is provided on the top of the motor (901), and a control linkage (903) is provided on the top of the rotating disk (902).
5. A road marking device for building construction as described in claim 1, characterized in that: The left and right sides of the support column (4) are fixedly connected to the inner wall of the rectangular through hole (3), the bottom of the push column (8) is fixedly connected to the moving frame (5), the two extrusion blocks (10) are symmetrically arranged and their tops are fixedly connected to the support plate (2), and the top of the support frame (11) is fixedly connected to the support plate (2).
6. A road marking device for building construction as described in claim 3, characterized in that: The top and bottom of the limiting post (701) are fixedly connected to the inner side of the movable frame (5) and the cleaning plate (601) respectively. The top and bottom of the spring (702) are fixedly connected to the inner side of the concave plate (703) and the cleaning plate (601) respectively. The concave plate (703) is sleeved on the surface of the limiting post (701). The two inclined blocks (704) are symmetrically arranged, and the side closer to the concave plate (703) is fixedly connected to the concave plate (703). The scraper (705) is in contact with the brush (602) on the side closer to the brush (602). The top of the scraper (705) penetrates the cleaning plate (601) and extends to the outer side of the cleaning plate (601) and is fixedly connected to the concave plate (703).
7. A road marking device for building construction as described in claim 4, characterized in that: The motor (901) is located in the inner cavity of the support frame (11) and is fixedly connected to the support frame (11) at its bottom. The output shaft of the motor (901) passes through the support plate (2) and extends to the outside of the support plate (2) and is fixedly connected to the rotating disk (902). The control link (903) is rotatably connected to the rotating disk (902) on the side close to the rotating disk (902), and rotatably connected to the push column (8) on the side away from the rotating disk (902).