Improved structure of road edge stone mold

By improving the structure of the curbstone mold and using components such as frames, side plates, and rotating cylinders, hollow curbstones were formed, solving the problem of inconvenient transportation and handling of existing solid curbstones, reducing costs, and improving the convenience of production and use.

CN224130091UActive Publication Date: 2026-04-17CHANGJI ZHUNDONG ECONOMIC & TECHNOLOGICAL DEVELOPMENT ZONE DONGAN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGJI ZHUNDONG ECONOMIC & TECHNOLOGICAL DEVELOPMENT ZONE DONGAN BUILDING MATERIALS CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing curb stones are solid structures, which makes transportation and handling inconvenient, costly, and difficult to produce.

Method used

A curbstone mold was designed, which uses a frame, side plates, short columns, support rods, positioning plates and semicircles to form hollow curbstones. The mechanical structure of the rotating cylinder and spring facilitates the disassembly and assembly of the mold.

Benefits of technology

The production of hollow curb stones has been realized, reducing transportation and handling costs and improving the convenience of production and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an improved structure of a road edge stone mold, and relates to the technical field of molds. The improved structure of the curbstone mold comprises a bottom plate, a frame is arranged above the bottom plate, and the outer surface of the frame is connected with a side plate in a sliding mode. According to the improved structure of the road edge stone mold, through cooperation of the frame, the positioning plate and the semi-circle, when the device is used, mortar is poured into the frame, after a road edge stone is formed, a long rod is manually pulled, a contact plate is far away from a side plate, then a rotating cylinder is rotated, the contact plate is located on the upper portion, then the side plate is separated from the frame, and the side plate drives a cylinder to be pulled out; the hollow road edge stone can be obtained by moving the frame upwards and separating the frame from the road edge stone, and the problems that existing road edge stone is solid, heavy, high in transportation cost and troublesome to carry after arriving at a construction site, and the solid road edge stone is high in production cost and inconvenient to produce and use are solved.
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Description

Technical Field

[0001] This utility model relates to a curbstone mold, specifically an improved structure of a curbstone mold, and belongs to the technical field of molds. Background Technology

[0002] Nowadays, road construction typically divides roads into vehicular, pedestrian, and green zones. Continuous curb stones are installed between the vehicular and pedestrian zones, with the pedestrian zone generally higher than the vehicular zone. This creates an orderly, uniform, and aesthetically pleasing road separation. Because of their height, the curb stones also serve a safety separation function. Similarly, continuous curb stones are also installed between pedestrian and green zones, or between vehicular and green zones, further enhancing neatness and aesthetics. Curb stones are widely used in various residential and park landscaping projects. They are mass-produced using molds and play a vital role in urban planning and landscape design. Curb stones come in a wide variety of types, colors, and quality, beautifying the urban environment, improving urban quality, effectively separating vehicles and pedestrians, preventing traffic accidents, and protecting the integrity of road and municipal facilities.

[0003] However, existing curb stones are solid, which are relatively heavy and have high transportation costs. They are also troublesome to move once they arrive at the construction site. In addition, the production cost of solid curb stones is also high, making production and use inconvenient. To address these issues, we provide an improved structure for curb stone molds. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an improved structure for a curbstone mold, the specific technical solution of which is as follows:

[0005] An improved structure for a curbstone mold includes a base plate, a frame mounted on top of the base plate, side plates slidably connected to the outer surface of the frame, cylinders connected to the outer surfaces of the side plates, a horizontal support plate and a vertical support plate on the bottom surface of the base plate, short columns connected to the outer surface of the frame, a rotating cylinder slidably connected to the outer surface of the short columns, a support rod connected to the outer surface of the rotating cylinder, a positioning plate connected to one end of the support rod, and a semicircle connected to the upper surface of the frame.

[0006] Preferably, the outer surface of the short column is connected to a rotating plate, and the inside of the rotating cylinder is provided with a rotating groove, wherein the outer surface of the rotating plate is slidably connected to the inner wall of the rotating groove.

[0007] Preferably, a spring is connected to the outer surface of the positioning plate, and a contact plate is connected to one end of the spring. The outer surface of the contact plate is in contact with the outer surface of the side plate.

[0008] Preferably, a long rod is connected to the outer surface of the contact plate, the outer surface of the long rod is slidably connected to the inside of the positioning plate, and a handle is connected to one end of the long rod.

[0009] Preferably, a positioning piece is connected to the upper surface of the base plate, and a positioning groove is formed on the bottom surface of the frame, with the outer surface of the positioning piece slidably connected to the inner wall of the positioning groove.

[0010] Preferably, a rectangular groove is formed on the outer surface of the frame, and the inner wall of the rectangular groove is slidably connected to the outer surface of the side plate.

[0011] Preferably, there are four contact plates, symmetrically distributed on the outer surface of the side plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The improved structure of this curbstone mold, through the cooperation between the frame, side plates, short columns, support rods, positioning plates, and semicircles, allows for the following process: mortar is poured into the frame, and after the curbstone is formed, the long rod is manually pulled to move the contact plate away from the side plate. Then, the rotating cylinder is rotated to position the contact plate above the side plate, and the side plate is separated from the frame. The side plate then pulls out the column, and the frame is moved upward to separate it from the curbstone, resulting in a hollow curbstone. This solves the problems of existing solid curbstones, which are heavy, have high transportation costs, are difficult to handle at the construction site, and have high production costs, making production and use inconvenient.

[0014] 2. The improved structure of this curbstone mold, through the cooperation between the rotating plate, rotating groove, positioning plate, spring and contact plate, when using the device, first, the positioning plate is stuck inside the positioning groove, and the frame is connected to the base plate. Then, the side plate is stuck inside the rectangular groove. Then, the rotating cylinder is rotated, and the contact plate is positioned on one side of the side plate. The spring drives the contact plate to squeeze the side plate, connecting the side plate to the base plate and the frame. Then, mortar is poured into the inside of the frame, and the curbstone is waited for to be formed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of the present invention;

[0017] Figure 3 This is a partial exploded view of the structure of this utility model;

[0018] Figure 4 An exploded view showing the positional relationship between the positioning groove and the positioning piece of this utility model;

[0019] Figure 5 This is a top view of the overall structure of this utility model.

[0020] Figure descriptions: 1. Base plate; 2. Frame; 3. Side plate; 4. Column; 5. Horizontal support plate; 6. Longitudinal support plate; 7. Short column; 8. Rotary cylinder; 9. Support rod; 10. Positioning plate; 11. Semicircle; 12. Rotating piece; 13. Rotating groove; 14. Spring; 15. Contact plate; 16. Long rod; 17. Hand handle; 18. Positioning piece; 19. Positioning groove; 20. Rectangular groove. Detailed Implementation

[0021] The present invention will now be further described with reference to the accompanying drawings.

[0022] Please see Figure 1-5 As shown, an improved structure for a curbstone mold includes a base plate 1, a frame 2 above the base plate 1, a positioning piece 18 connected to the upper surface of the base plate 1, and a positioning groove 19 formed on the bottom surface of the frame 2. The outer surface of the positioning piece 18 is slidably connected to the inner wall of the positioning groove 19, with one positioning piece 18 corresponding to one positioning groove 19. Lubricating oil is applied to the inner wall of the positioning groove 19 to reduce the friction between the positioning piece 18 and the positioning groove 19, facilitating the sliding of the positioning piece 18 on the inner wall of the positioning groove 19.

[0023] The outer surface of the frame 2 is slidably connected to a side plate 3. A rectangular groove 20 is opened on the outer surface of the frame 2. The inner wall of the rectangular groove 20 is slidably connected to the outer surface of the side plate 3. There are two rectangular grooves 20, and the two rectangular grooves 20 correspond to two side plates 3. When installing the side plate 3, the side plate 3 needs to be snapped into the inside of the rectangular groove 20. The setting of the rectangular groove 20 facilitates the installation of the side plate 3. The outer surface of the side plate 3 is connected to a cylinder 4. The cylinders 4 are evenly distributed on the outer surface of the side plate 3. There are twenty cylinders 4 in total, ten in a group, and two groups in total. Due to the presence of the cylinders 4, a hollow curb stone can be formed. The interior of the formed curb stone has a small solid part, and its two sides are hollow and symmetrically distributed.

[0024] A horizontal support plate 5 is provided on the bottom surface of the base plate 1, and a vertical support plate 6 is provided on the bottom surface of the base plate 1. The horizontal support plate 5 and the vertical support plate 6 are distributed in a cross pattern. When moving the unformed curbstone, only the horizontal support plate 5 and the vertical support plate 6 need to be lifted, which makes it easy to move the base plate 1 and the unformed curbstone. The outer surface of the frame 2 is connected to short columns 7. There are four short columns 7 in total, which are symmetrically distributed on the outer surface of the frame 2. A rotating cylinder 8 is slidably connected to the outer surface of the short columns 7.

[0025] A rotating plate 12 is connected to the outer surface of the short column 7. A rotating groove 13 is opened inside the rotating cylinder 8. The outer surface of the rotating plate 12 is slidably connected to the inner wall of the rotating groove 13. The rotating groove 13 has a limiting effect on the rotation of the rotating cylinder 8, which can prevent the rotating cylinder 8 from disengaging from the rotating groove 13. A support rod 9 is connected to the outer surface of the rotating cylinder 8. A positioning plate 10 is connected to one end of the support rod 9. A spring 14 is connected to the outer surface of the positioning plate 10. A contact plate 15 is connected to one end of the spring 14. The outer surface of the contact plate 15 is in contact with the outer surface of the side plate 3. The springs 14 are evenly distributed on the outer surface of the contact plate 15. The contact plate 15 can be fixed by the elasticity of the spring 14 when it resets.

[0026] The upper surface of frame 2 is connected to a semicircle 11. There are four contact plates 15, symmetrically distributed on the outer surface of side plate 3. Two contact plates 15 are provided on the outer surface of one side plate 3. The contact plates 15 serve to fix the side plate 3. There are four semicircles 11, evenly distributed on the upper surface of frame 2. By pulling the semicircle 11, frame 2 can be easily separated from the shaped curbstone. The outer surface of contact plate 15 is connected to a long rod 16. The outer surface of long rod 16 is slidably connected to the inside of positioning plate 10. One end of long rod 16 is connected to a handle 17. When rotating cylinder 8, manually pull handle 17 to compress spring 14. When it is necessary to fix side plate 3, spring 14 drives contact plate 15 to squeeze side plate 3, connecting side plate 3 to base plate 1 and frame 2 together.

[0027] In use, this utility model is as follows: First, the positioning piece 18 is inserted into the positioning groove 19, connecting the frame 2 and the base plate 1 together. Then, the side plate 3 is inserted into the rectangular groove 20. Next, the rotating cylinder 8 is rotated, at which point the rotating piece 12 slides on the inner wall of the rotating groove 13, positioning the contact plate 15 on one side of the side plate 3. The handle 17 is manually pulled, compressing the spring 14. When the spring 14 returns to its original position, it causes the contact plate 15 to press against the side plate 3, connecting the side plate 3 to the base plate 1 and the frame 2 together. Then, mortar is poured into the interior of the frame 2, and the process is completed. The curbstone is shaped. After the curbstone is shaped, the long rod 16 is manually pulled to move the contact plate 15 away from the side plate 3. Then the rotating cylinder 8 is rotated. At this time, the rotating plate 12 slides on the inner wall of the rotating groove 13, positioning the contact plate 15 above the side plate 3. Then the side plate 3 is separated from the frame 2. During the separation process, the side plate 3 slides on the inner wall of the rectangular groove 20. The side plate 3 drives the cylinder 4 to be pulled out from the shaped curbstone. Then the frame 2 is moved up to separate the frame 2 from the curbstone, thus obtaining a hollow curbstone, which makes production and use more convenient.

[0028] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. An improved curb mold comprising a base plate (1), characterized in that: A frame (2) is provided above the base plate (1). A side plate (3) is slidably connected to the outer surface of the frame (2). A cylinder (4) is connected to the outer surface of the side plate (3). A horizontal support plate (5) is provided on the bottom surface of the base plate (1). A longitudinal support plate (6) is provided on the bottom surface of the base plate (1). A short column (7) is connected to the outer surface of the frame (2). A rotating cylinder (8) is slidably connected to the outer surface of the short column (7). A support rod (9) is connected to the outer surface of the rotating cylinder (8). A positioning plate (10) is connected to one end of the support rod (9). A semicircle (11) is connected to the upper surface of the frame (2).

2. The improvement according to claim 1, wherein: The outer surface of the short column (7) is connected to a rotating plate (12), and the inside of the rotating cylinder (8) is provided with a rotating groove (13). The outer surface of the rotating plate (12) is slidably connected to the inner wall of the rotating groove (13).

3. The improvement according to claim 1, wherein: A spring (14) is connected to the outer surface of the positioning plate (10), and a contact plate (15) is connected to one end of the spring (14). The outer surface of the contact plate (15) is in contact with the outer surface of the side plate (3).

4. The improved structure of a curbstone mold according to claim 3, characterized in that: The outer surface of the contact plate (15) is connected to a long rod (16), the outer surface of the long rod (16) is slidably connected to the inside of the positioning plate (10), and one end of the long rod (16) is connected to a handle (17).

5. The improvement according to claim 1, wherein: The upper surface of the base plate (1) is connected to a positioning piece (18), and the bottom surface of the frame (2) is provided with a positioning groove (19). The outer surface of the positioning piece (18) is slidably connected to the inner wall of the positioning groove (19).

6. The improvement according to claim 1, wherein: The outer surface of the frame (2) is provided with a rectangular groove (20), and the inner wall of the rectangular groove (20) is slidably connected to the outer surface of the side plate (3).

7. The improvement according to claim 3, wherein: There are four contact plates (15), which are symmetrically distributed on the outer surface of the side plate (3).