A curbstone auxiliary paving structure

The automatic positioning and stabilization of curb stones are achieved through a motor-driven paving box and hydraulic cylinder system, which solves the problem of time-consuming and labor-intensive curb stone paving and improves paving efficiency and stability.

CN117328323BActive Publication Date: 2026-05-05JINAN URBAN CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINAN URBAN CONSTRUCTION GROUP CO LTD
Filing Date
2023-11-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, curb stones are heavy and difficult to move to the designated position during the paving process, and require manual adjustment, which is time-consuming and labor-intensive.

Method used

The paving box, driven by a motor, combined with components such as hydraulic cylinders, electric push rods, and limit rollers, enables automatic positioning and fixing of the curb stones. The drive shaft and bevel gear system help maintain the stability of the curb stones in the air. The hydraulic cylinders and electric push rods drive the curb stones to fall into the designated position, and the vibrating plate increases stability.

Benefits of technology

It improves the efficiency of curbstone laying, reduces manual operation, ensures accurate positioning and stability of curbstone, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117328323B_ABST
    Figure CN117328323B_ABST
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Abstract

This invention provides an auxiliary paving structure for curb stones, including a paving box. An equipment box is fixedly connected to the outer wall of the paving box. Two motors are fixedly connected inside the equipment box. Rotating shafts are fixedly connected to the outer walls of the output shafts of both motors. First bevel gears are fixedly sleeved on the outer walls of both rotating shafts. Second bevel gears are meshed with the outer walls of the two first bevel gears. This invention, by incorporating motors, partitions, rotating shafts, first bevel gears, second bevel gears, transmission shafts, connecting rods, connecting columns, and limiting rollers, prevents the curb stone body from swaying in a suspended state, thus assisting in the paving of the curb stone body. Furthermore, by incorporating hydraulic cylinders, guide rods, assembly plates, first electric push rods, and extrusion plates, the two sides of the curb stone body are squeezed and clamped, causing the fixed curb stone body to move downwards and fall into the designated position.
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Description

Technical Field

[0001] This invention relates to the field of curbstone paving technology, and in particular to a curbstone auxiliary paving structure. Background Technology

[0002] Curbstones are a common road construction material, primarily used to stabilize road edges and prevent pavement collapse and erosion. In addition, curbstones are often used to separate carriageways and sidewalks. This effectively ensures the safety of pedestrians and vehicles, preventing traffic accidents; curbstones also guide vehicle traffic. Installing curbstones in roads makes vehicles more stable during driving, preventing them from veering off course and improving driving safety. Furthermore, curbstones come in a variety of colors and shapes, allowing for design and manufacturing to meet different needs. In urban roads, the color and shape of curbstones can harmonize with surrounding buildings and the environment, contributing to urban aesthetics; placing curbstones along the edges of concrete pavements effectively prevents road surface cracking. Curbstones also stabilize the road surface, preventing cracks caused by temperature changes and vehicle traffic; curbstones play a crucial role in road construction.

[0003] In existing technologies, curb stones are heavy and difficult to move to the installation site during the paving process. Small lifting equipment is needed to lift the curb stones, but manual adjustment of the suspended curb stones is required to ensure that they fall into the designated position after being lowered. This operation is time-consuming and labor-intensive. Therefore, we propose a curb stone auxiliary paving structure to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a curbstone auxiliary paving structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A curbstone auxiliary paving structure includes a paving box. An equipment box is fixedly connected to the outer wall of the paving box. Two motors are fixedly connected inside the equipment box. Rotating shafts are fixedly connected to the outer walls of the output shafts of both motors. First bevel gears are fixedly sleeved on the outer walls of both rotating shafts. Second bevel gears are meshed with the outer walls of the two first bevel gears. Drive shafts are fixedly connected to the outer walls of the two second bevel gears. One end of each drive shaft is rotatably connected to the inner wall of the paving box. Two connecting rods are fixedly sleeved on the outer walls of each drive shaft. The outer walls of each connecting rod are open... The paving box is provided with pre-drilled holes, and the inner walls of the two pre-drilled holes are rotatably connected to connecting columns. The outer walls of the two connecting columns are rotatably connected to the same limiting roller. A curbstone body is provided between the two limiting rollers. A base plate is fixedly connected to the bottom of the paving box. A rectangular groove is opened on the outer wall of the base plate. Four fixing blocks are fixedly connected to the top of the base plate. The four fixing blocks are rotatably connected to guide rollers in pairs. A paving mechanism is provided inside the paving box. An extrusion mechanism is provided on the outer wall of the paving box. A connecting plate is fixedly connected to the outer wall of the paving box. An installation plate is fixedly connected to the outer wall of the connecting plate.

[0007] Preferably, the laying mechanism includes two hydraulic cylinders. The top of the base plate is fixedly connected to the bottom of the two hydraulic cylinders. An assembly plate is fixedly connected to the top of the output end of each of the two hydraulic cylinders. Two sliding holes are opened on the outer wall of the assembly plate. Guide rods are slidably connected to the inner walls of the two sliding holes. The bottom of the guide rods is fixedly connected to the top of the base plate. A first electric push rod is fixedly connected to the top of each of the two assembly plates. An extrusion plate is fixedly connected to the outer wall of the output end of each of the two first electric push rods. The assembly plates are raised and lowered by setting two guide rods.

[0008] Preferably, the extrusion mechanism includes a second electric push rod, an installation box is fixedly connected to the outer wall of the paving box, a horizontal plate is fixedly connected to the inside of the installation box, the bottom of the horizontal plate is fixedly connected to the outer wall of the second electric push rod, and a vibrating plate is fixedly connected to the bottom of the output end of the second electric push rod. By setting the vibrating plate, the bottom of the curbstone body is partially buried in the ground, increasing the stability of the curbstone body and making it less prone to tipping over.

[0009] Preferably, the equipment box has two partitions fixedly connected inside. The outer walls of the two partitions are provided with through holes. The inner walls of the two through holes are respectively rotatably connected to the outer walls of two rotating shafts. The rotating shafts are rotated by means of the partitions.

[0010] Preferably, the outer wall of the laying box has two circular holes, and the inner walls of the two circular holes are rotatably connected to the outer walls of the two drive shafts, so that the two limiting rollers can rotate relative to each other by setting the drive shafts.

[0011] Preferably, bearings are fixedly fitted on the outer walls of both drive shafts, and the outer rings of the bearings are fixedly connected to the inner wall of the laying box, so that the drive shafts can rotate by means of bearings.

[0012] Preferably, the two limiting rollers are symmetrically arranged, and the two guide rollers are respectively located below the two limiting rollers, thereby assisting the curbstone body to descend.

[0013] Preferably, the outer wall of the extrusion plate is pressed against the outer wall of the curbstone body, and the position of the curbstone body is fixed by setting the extrusion plate.

[0014] Preferably, the outer wall of the mounting plate is fixedly connected to two ribs, one end of each rib being fixedly connected to the outer wall of the connecting plate. The stability between the mounting plate and the connecting plate is increased by setting the ribs.

[0015] Preferably, the outer wall of the connecting plate has two connecting holes, and the outer wall of the mounting plate has four mounting holes evenly distributed.

[0016] Compared with the prior art, the advantages of the present invention are as follows:

[0017] This solution uses a motor, partition, rotating shaft, first bevel gear, second bevel gear, transmission shaft, connecting rod, connecting column, and limiting rollers to prevent the curbstone body from swaying in the air and assist in the laying of the curbstone body. By using a hydraulic cylinder, guide rod, assembly plate, first electric push rod, and extrusion plate, the two sides of the curbstone body are squeezed and clamped, and the fixed curbstone body is moved downwards to the designated position. Simultaneously, two guide rollers assist in the descent of the curbstone body, improving efficiency and eliminating the need for manual support. By using an installation box, horizontal plate, second electric push rod, and vibrating plate, the vibrating plate contacts the top of the previous curbstone body and squeezes it downwards, causing the bottom of the curbstone body to be partially buried in the ground, increasing stability. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a curbstone auxiliary paving structure proposed in this invention;

[0019] Figure 2 This is a cross-sectional schematic diagram of a curbstone auxiliary paving structure proposed in this invention;

[0020] Figure 3 This is a schematic diagram of the drive shaft, connecting rod, and limiting roller structure of a curbstone auxiliary paving structure proposed in this invention.

[0021] Figure 4 This is a schematic diagram of the fixing plate and guide roller structure of the curbstone auxiliary paving structure proposed in this invention;

[0022] Figure 5 This is a schematic diagram of the paving mechanism of the curbstone auxiliary paving structure proposed in this invention;

[0023] Figure 6 This is a schematic diagram of the connecting plate, connecting hole, mounting plate, rib plate and mounting hole structure of the curbstone auxiliary paving structure proposed in this invention.

[0024] In the diagram: 1. Laying box; 2. Equipment box; 3. Motor; 4. Partition plate; 5. Rotating shaft; 6. First bevel gear; 7. Second bevel gear; 8. Drive shaft; 9. Connecting rod; 10. Connecting column; 11. Limiting roller; 12. Curbstone body; 13. Base plate; 14. Rectangular groove; 15. Fixing block; 16. Guide roller; 17. Hydraulic cylinder; 18. Guide rod; 19. Assembly plate; 20. First electric push rod; 21. Extrusion plate; 22. Mounting box; 23. Horizontal plate; 24. Second electric push rod; 25. Vibrating plate; 26. Connecting plate; 27. Connecting hole; 28. Mounting plate; 29. ​​Rib plate; 30. Mounting hole. Detailed Implementation

[0025] Depend on Figures 1-6 As shown, a curbstone auxiliary paving structure includes a paving box 1, an equipment box 2 is fixedly connected to the outer wall of the paving box 1, two motors 3 are fixedly connected inside the equipment box 2, and rotating shafts 5 are fixedly connected to the outer walls of the output shafts of the two motors 3. The operation of the two motors 3 causes the two rotating shafts 5 to rotate relative to each other.

[0026] The equipment box 2 has two partitions 4 fixedly connected inside. The outer walls of the two partitions 4 are provided with through holes. The inner walls of the two through holes are rotatably connected to the outer walls of the two rotating shafts 5 respectively. The two partitions 4 assist in the rotational stability of one end of the two rotating shafts 5.

[0027] The outer walls of the two rotating shafts 5 are each fixedly fitted with a first bevel gear 6. The outer walls of the two first bevel gears 6 are respectively meshed with second bevel gears 7. The relative rotation of the two rotating shafts 5 causes the two first bevel gears 6 to rotate relative to each other. The outer walls of the two second bevel gears 7 are each fixedly connected with a transmission shaft 8. The relative rotation of the two second bevel gears 7 causes the two transmission shafts 8 to rotate relative to each other.

[0028] The outer wall of the laying box 1 has two round holes. The inner walls of the two round holes are rotatably connected to the outer walls of the two drive shafts 8 respectively. One end of each drive shaft 8 is rotatably connected to the inner wall of the laying box 1. Bearings are fixedly fitted on the outer walls of the two drive shafts 8. The outer rings of the bearings are fixedly connected to the inner wall of the laying box 1. When the two drive shafts 8 rotate relative to each other, the two bearings assist the two drive shafts 8 in rotating, increasing stability.

[0029] Two connecting rods 9 are fixedly sleeved on the outer walls of the two drive shafts 8. When the two drive shafts 8 rotate relative to each other, they drive the two connecting rods 9 to rotate relative to each other. The outer walls of the two connecting rods 9 are provided with reserved holes. The inner walls of the two reserved holes are rotatably connected to connecting columns 10. The outer walls of the two connecting columns 10 are rotatably connected to the same limiting roller 11. The limiting roller 11 rotates through the connecting column 10. When the limiting roller 11 contacts the outer wall of the curbstone body 12 during relative rotation, it serves to prevent shaking and avoids the hanging rope on the curbstone body 12 being located on both sides of the curbstone body 12 and not being squeezed by the limiting roller 11. The two limiting rollers 11 are symmetrically arranged, and the curbstone body 12 is located between the two limiting rollers 11.

[0030] The bottom of the paving box 1 is fixedly connected to a base plate 13. A rectangular groove 14 is opened on the outer wall of the base plate 13. Four fixing blocks 15 are fixedly connected to the top of the base plate 13. Each of the four fixing blocks 15 is rotatably connected to a guide roller 16 in pairs. The two guide rollers 16 are located below the two limiting rollers 11 respectively. The two guide rollers 16 play an auxiliary role when the curbstone body 12 falls.

[0031] The laying box 1 has a laying mechanism inside and a pressing mechanism on its outer wall. A connecting plate 26 is fixedly connected to the outer wall of the laying box 1, and an mounting plate 28 is fixedly connected to the outer wall of the connecting plate 26. Two ribs 29 are fixedly connected to the outer wall of the mounting plate 28. One end of each rib 29 is fixedly connected to the outer wall of the connecting plate 26. The two ribs 29 increase the connection strength between the connecting plate 26 and the mounting plate 28. Two connecting holes 27 are opened on the outer wall of the connecting plate 26, and four mounting holes 30 are evenly opened on the outer wall of the mounting plate 28. The laying box 1 can be fixedly installed on the drive vehicle through the connecting holes 27 and the mounting holes 30, so as to facilitate its movement to the designated position for the next laying of the curbstone.

[0032] The laying mechanism includes two hydraulic cylinders 17. The top of the base plate 13 is fixedly connected to the bottom of the two hydraulic cylinders 17. The top of the output end of each of the two hydraulic cylinders 17 is fixedly connected to an assembly plate 19. The operation of the two hydraulic cylinders 17 causes the two assembly plates 19 to rise and fall. The outer wall of the assembly plate 19 has two sliding holes. The inner wall of each of the two sliding holes is slidably connected to a guide rod 18. The bottom of the guide rod 18 is fixedly connected to the top of the base plate 13. The two guide rods 18 assist the assembly plate 19 in rising and falling.

[0033] The top of each of the two assembly plates 19 is fixedly connected to a first electric push rod 20, and the outer wall of the output end of each of the two first electric push rods 20 is fixedly connected to a pressing plate 21. The outer wall of the pressing plate 21 presses against the outer wall of the curbstone body 12. When the first electric push rod 20 is turned, the pressing plate 21 fixes the curbstone body 12.

[0034] The extrusion mechanism includes a second electric push rod 24. An installation box 22 is fixedly connected to the outer wall of the paving box 1. A horizontal plate 23 is fixedly connected inside the installation box 22. The bottom of the horizontal plate 23 is fixedly connected to the outer wall of the second electric push rod 24. A vibrating plate 25 is fixedly connected to the bottom of the output end of the second electric push rod 24. The operation of the second electric push rod 24 causes the vibrating plate 25 to press against the top of the previous curbstone body 12, so that the bottom of the curbstone body 12 is partially buried in the ground.

[0035] Working principle: During use, a single curbstone is lifted by existing lifting equipment and lowered into the paving box 1. Two motors 3 operate, causing two rotating shafts 5 to rotate relative to each other. The rotation of the rotating shafts 5 causes two first bevel gears 6 to rotate, which in turn causes two second bevel gears 7 to rotate. The rotation of the second bevel gears 7 causes the drive shaft 8 to rotate, which in turn causes the connecting rod 9 to rotate relative to each other. The relative rotation of the connecting rod 9 causes two limiting rollers 11 to rotate relative to each other. The relative rotation of the two limiting rollers 11 contacts the outer wall of the curbstone body 12, preventing the curbstone body 12 from swaying in the suspended state. Two hydraulic cylinders 17 operate, causing two assembly plates 19 to lift upwards. The lifting of the two assembly plates 19 causes two first electric push rods 2 to... The first electric push rod 20 moves upward, and after it moves a certain distance, the two first electric push rods 20 operate to move the two extrusion plates 21 relative to each other. The relative movement of the two extrusion plates 21 squeezes and clamps the two sides of the curbstone body 12. The two hydraulic cylinders 17 operate to move the two assembly plates 19 downward, driving the fixed curbstone body 12 downward and dropping it. At the same time, when passing through the two guide rollers 16, the curbstone body 12 enters the rectangular groove 14 and falls to the designated position, completing the paving process. When the next wheel is paving, the second electric push rod 24 operates to move the vibrating plate 25 downward, so that the vibrating plate 25 contacts the top of the previous curbstone body 12 and squeezes it downward, so that the bottom of the curbstone body 12 is partially buried in the ground, increasing stability.

[0036] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. A curbstone auxiliary paving structure, comprising a paving box (1), characterized in that, The outer wall of the laying box (1) is fixedly connected to an equipment box (2). Inside the equipment box (2), two motors (3) are fixedly connected. The outer walls of the output shafts of the two motors (3) are fixedly connected to rotating shafts (5). The outer walls of the two rotating shafts (5) are fixedly fitted with first bevel gears (6). The outer walls of the two first bevel gears (6) are respectively meshed with second bevel gears (7). The outer walls of the two second bevel gears (7) are fixedly connected to transmission shafts (8). One end of each transmission shaft (8) is rotatably connected to the inner wall of the laying box (1). The outer walls of each transmission shaft (8) are fixedly fitted with two connecting rods (9). The outer walls of each connecting rod (9) are provided with reserved holes. The inner walls of the two reserved holes are rotatably connected to... There are connecting columns (10), and the outer walls of the two connecting columns (10) are rotatably connected to the same limiting roller (11). A curbstone body (12) is provided between the two limiting rollers (11). A bottom plate (13) is fixedly connected to the bottom of the paving box (1). A rectangular groove (14) is opened on the outer wall of the bottom plate (13). Four fixing blocks (15) are fixedly connected to the top of the bottom plate (13). The four fixing blocks (15) are rotatably connected to guide rollers (16) in pairs. A paving mechanism is provided inside the paving box (1). A pressing mechanism is provided on the outer wall of the paving box (1). A connecting plate (26) is fixedly connected to the outer wall of the paving box (1). An installation plate (28) is fixedly connected to the outer wall of the connecting plate (26). The laying mechanism includes two hydraulic cylinders (17). The top of the base plate (13) is fixedly connected to the bottom of the two hydraulic cylinders (17). The top of the output end of each of the two hydraulic cylinders (17) is fixedly connected to an assembly plate (19). The outer wall of the assembly plate (19) has two sliding holes. The inner wall of each of the two sliding holes is slidably connected to a guide rod (18). The bottom of the guide rod (18) is fixedly connected to the top of the base plate (13). The top of each of the two assembly plates (19) is fixedly connected to a first electric push rod (20). The outer wall of the output end of each of the two first electric push rods (20) is fixedly connected to an extrusion plate (21).

2. The curbstone auxiliary paving structure according to claim 1, characterized in that, The extrusion mechanism includes a second electric push rod (24), an installation box (22) is fixedly connected to the outer wall of the laying box (1), a horizontal plate (23) is fixedly connected inside the installation box (22), the bottom of the horizontal plate (23) is fixedly connected to the outer wall of the second electric push rod (24), and a vibrating plate (25) is fixedly connected to the bottom of the output end of the second electric push rod (24).

3. The curbstone auxiliary paving structure according to claim 1, characterized in that, The equipment box (2) has two partitions (4) fixedly connected inside. The outer walls of the two partitions (4) are provided with through holes, and the inner walls of the two through holes are rotatably connected to the outer walls of the two rotating shafts (5).

4. The curbstone auxiliary paving structure according to claim 1, characterized in that, The outer wall of the laying box (1) has two round holes, and the inner walls of the two round holes are rotatably connected to the outer walls of the two drive shafts (8).

5. The curbstone auxiliary paving structure according to claim 1, characterized in that, Bearings are fixedly fitted on the outer walls of both drive shafts (8), and the outer rings of the bearings are fixedly connected to the inner wall of the laying box (1).

6. The curbstone auxiliary paving structure according to claim 1, characterized in that, The two limiting rollers (11) are arranged symmetrically, and the two guide rollers (16) are located below the two limiting rollers (11).

7. The curbstone auxiliary paving structure according to claim 1, characterized in that, The outer wall of the mounting plate (28) is fixedly connected to two ribs (29), and one end of each of the two ribs (29) is fixedly connected to the outer wall of the connecting plate (26).

8. The curbstone auxiliary paving structure according to claim 1, characterized in that, The outer wall of the connecting plate (26) has two connecting holes (27), and the outer wall of the mounting plate (28) has four mounting holes (30) evenly distributed.

Citation Information

Patent Citations

  • Curb paving equipment for highway construction

    CN115679777A

  • Municipal engineering construction kerb laying device

    CN216809457U

  • Kerb paving auxiliary device

    CN219157342U