A coordinated and efficient curbstone laying machine

By designing a coordinated and efficient curbstone laying machine, which utilizes components such as a rotating disc and hydraulic cylinders, the machine achieves automated adjustment and positioning of curbstones, solving the problems of low efficiency and safety hazards in existing technologies, and realizing a stable and efficient laying process.

CN117488631BActive 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
2023-10-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Current technologies for laying curb stones are inefficient and pose safety hazards, relying mainly on manual adjustment of their positions.

Method used

A coordinated and efficient curbstone laying machine is adopted, which uses components such as a rotating disc, hydraulic cylinder, clamping mechanism and guiding mechanism to automatically adjust and position the curbstone, reducing human intervention.

Benefits of technology

It improved the efficiency of curbstone paving, reduced the danger of manual operation, and achieved a stable and efficient paving process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a coordinated and efficient curbstone laying machine, including a drive vehicle. A rotating disc is mounted at the front end of the drive vehicle. A mounting frame is fixedly connected to the top of the rotating disc. A first hydraulic cylinder is fixedly connected to the top of the mounting frame. An L-shaped plate is fixedly connected to the top of the output end of the first hydraulic cylinder. A support plate is fixedly connected to the outer wall of the L-shaped plate. This invention, by setting up a frame, groove, motor, lead screw, T-block, connecting frame, slot, pin, clamping rod, second hydraulic cylinder, T-post, and clamping blocks, with the clamping blocks located slightly rearward on both sides of the curbstone body, clamps the curbstone body. By setting up a placement frame, a third hydraulic cylinder, a limiting plate, a fixing plate, and guide rollers, it prevents the curbstone body from swaying during downward movement, assisting the curbstone body to fall into the predetermined position. No manual intervention is required, improving efficiency while reducing danger.
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Description

Technical Field

[0001] This invention relates to the field of curbstone laying equipment technology, and in particular to a coordinated and efficient curbstone laying machine. Background Technology

[0002] Curbstones are a type of stone used along road edges to protect the road surface and pedestrians. Their main functions include: providing support: Curbstones support the road edge, preventing cracks or damage from vehicle traffic. Preventing slips: Curbstones increase pedestrian stability and reduce falls caused by slippery surfaces. Aesthetics: Curbstones can be customized in shape and color to enhance the road's appearance. Preventing pollution: The smooth surface of curbstones prevents the accumulation of dust, litter, and other debris, reducing contamination along the road edge.

[0003] In summary, as a common road facility, curbstones primarily serve to protect the road edges and pedestrian safety, while also beautifying the road environment.

[0004] In existing technologies, due to the high hardness and weight of curb stones, when laying curb stones on the road, the curb stones on the pallet are usually moved to the road surface one by one by a crane or trolley. The position of the curb stones is constantly adjusted by manpower, which results in low efficiency and undoubtedly increases the danger after the intervention of manpower. Therefore, we propose a coordinated and efficient curb stone laying machine to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and propose a coordinated and efficient curbstone laying machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A coordinated and efficient curbstone laying machine includes a drive vehicle. A rotating disc is mounted at the front end of the drive vehicle. A mounting frame is fixedly connected to the top of the rotating disc. A first hydraulic cylinder is fixedly connected to the top of the mounting frame. An L-shaped plate is fixedly connected to the top of the output end of the first hydraulic cylinder. A support plate is fixedly connected to the outer wall of the L-shaped plate. Two mounting holes are provided on the outer wall of the mounting frame. Forks are mounted at the bottom of the drive vehicle. Multiple curbstone bodies are stacked on the top of the forks. A frame is fixedly connected to the outer wall of the support plate. A groove is provided at the top of the frame. A motor is fixedly connected inside the groove. A lead screw is fixedly connected to one end of the motor's output shaft. One end of the lead screw is rotatably connected to the inner wall of the groove. A T-shaped block is threaded onto the outer wall of the lead screw. A connecting frame is fixedly connected to the bottom of the T-shaped block. A clamping mechanism is provided on the outer wall of the connecting frame. A placement frame is fixedly connected to the right outer wall of the drive vehicle. A guiding mechanism is provided inside the placement frame.

[0008] Preferably, the clamping mechanism includes two second hydraulic cylinders. Both sides of the connecting frame have slots. Pins are fixedly connected inside each of the two slots. Clamping rods are rotatably sleeved on the outer walls of each of the two pins. The outer walls of the two second hydraulic cylinders are rotatably connected to the inner walls of the two slots. The outer walls of the output ends of the two second hydraulic cylinders are rotatably connected to the outer walls of the clamping rods. T-shaped posts are fixedly connected to the outer walls of the clamping rods. Clamping blocks are rotatably sleeved on the outer walls of the two T-shaped posts. The clamping blocks rotate via the T-shaped posts. After the curbstone body is clamped and lifted, the front end of the curbstone body faces downwards.

[0009] Preferably, the guiding mechanism includes two third hydraulic cylinders, and two fixing frames are fixedly connected to the outer wall of the placement frame. The outer walls of the two fixing frames are respectively fixedly connected to the outer walls of the two third hydraulic cylinders. Limiting plates are fixedly connected to the outer walls of the output ends of the two third hydraulic cylinders. Both limiting plates are located inside the placement frame. Rectangular grooves are opened on the outer walls of the two limiting plates. Two fixing plates are fixedly connected to the inner walls of the rectangular grooves. Multiple guide rollers are rotatably connected between the two fixing plates. The multiple guide rollers are attached to the outer wall of the curbstone body to assist it in moving slowly downward.

[0010] Preferably, the outer wall of the L-shaped plate has two guide holes, and the inner walls of the two guide holes are slidably connected to guide posts. The bottom of the two guide posts is fixedly connected to the top of the mounting frame. The guide posts assist the L-shaped plate in raising and lowering, thereby increasing stability.

[0011] Preferably, two extension frames are fixedly connected to the front outer wall of the drive vehicle, and a front drive rotating wheel is installed at the bottom of each of the two extension frames. The stability of the drive vehicle when laying the curbstone body is ensured by setting the extension frames and the front drive rotating wheels.

[0012] Preferably, a bearing is fixedly sleeved on the outer wall of the lead screw, and the outer ring of the bearing is fixedly connected to the inner wall of the groove, so that the lead screw can rotate by setting the bearing.

[0013] Preferably, the bottom of the frame is provided with a strip groove, the inner wall of which is slidably connected to the outer wall of the T-block, thereby assisting the T-block to move linearly.

[0014] Preferably, the connecting frame is located above the curbstone body, and friction plates are fixedly connected to the outer walls of the two clamping blocks to increase the friction between the clamping blocks and the curbstone body.

[0015] Preferably, the outer wall of the placement frame has two sliding holes, and the inner walls of the two sliding holes are slidably connected to the outer walls of the output ends of the two third hydraulic cylinders, so that the clamping rod can be rotated by setting two second hydraulic cylinders.

[0016] Preferably, a ruler is fixedly connected to the outer wall of the placement frame.

[0017] Compared with the prior art, the advantages of the present invention are as follows:

[0018] This solution uses a rotating disc, mounting frame, guide column, first hydraulic cylinder, and L-shaped plate to drive the curbstone to rotate and lift. A frame, groove, motor, lead screw, T-block, connecting frame, slot, pin, clamping rod, second hydraulic cylinder, T-shaped column, and clamping block are used to clamp the curbstone body. The clamping block is located slightly behind the curbstone body on both sides to hold it in place. A placement frame, third hydraulic cylinder, limit plate, fixing plate, and guide rollers prevent the curbstone body from swaying during downward movement, assisting the curbstone body to fall to the predetermined position. No manual intervention is required, improving efficiency while reducing danger. Attached Figure Description

[0019] Figure 1 This is a top view schematic diagram of a coordinated and efficient curbstone paving machine proposed in this invention;

[0020] Figure 2 This invention proposes a coordinated and efficient curbstone laying machine. Figure 1 A magnified structural diagram of part A in the diagram;

[0021] Figure 3 This is a schematic cross-sectional view of the clamping mechanism of a coordinated and efficient curbstone laying machine proposed in this invention.

[0022] Figure 4 This is a three-dimensional structural diagram of the clamping mechanism of a coordinated and efficient curbstone laying machine proposed in this invention;

[0023] Figure 5This is a three-dimensional structural diagram of the guiding mechanism of a coordinated and efficient curbstone laying machine proposed in this invention;

[0024] Figure 6 This is a schematic diagram of the limiting plate, fixing plate, and guide roller structure of a coordinated and efficient curbstone laying machine proposed in this invention.

[0025] In the diagram: 1. Drive vehicle; 2. Turntable; 3. Mounting frame; 4. Guide column; 5. First hydraulic cylinder; 6. L-shaped plate; 7. Support plate; 8. Extension frame; 9. Front drive rotating wheel; 10. Assembly hole; 11. Fork; 12. Curb body; 13. Frame; 14. Groove; 15. Motor; 16. Lead screw; 17. T-block; 18. Connecting frame; 19. Hollow slot; 20. Pin; 21. Clamping rod; 22. Second hydraulic cylinder; 23. T-shaped column; 24. Clamping block; 25. Placement frame; 26. Third hydraulic cylinder; 27. Limiting plate; 28. Fixing plate; 29. ​​Guide roller; 30. Scale. Detailed Implementation

[0026] Depend on Figures 1-6 As shown, a coordinated and efficient curbstone laying machine includes a drive vehicle 1. A rotating disk 2 is mounted on the front end of the drive vehicle 1. A mounting frame 3 is fixedly connected to the top of the rotating disk 2. A first hydraulic cylinder 5 is fixedly connected to the top of the mounting frame 3. An L-shaped plate 6 is fixedly connected to the top of the output end of the first hydraulic cylinder 5. The operation of the first hydraulic cylinder 5 causes the L-shaped plate 6 to rise and fall. Two guide holes are opened on the outer wall of the L-shaped plate 6. Guide columns 4 are slidably connected to the inner walls of the two guide holes respectively. The bottom of the two guide columns 4 is fixedly connected to the top of the mounting frame 3. The two guide columns 4 assist the L-shaped plate 6 in rising and falling.

[0027] The outer wall of the L-shaped plate 6 is fixedly connected to a support plate 7. The front outer wall of the drive vehicle 1 is fixedly connected to two extension frames 8. The bottom of each extension frame 8 is equipped with a front drive rotating wheel 9. After the curbstone body 12 is clamped, the two extension frames 8 and the front drive rotating wheel 9 increase the stability of the drive vehicle 1 and prevent it from tilting forward. The outer wall of the mounting frame 3 has two mounting holes 10. The bottom of the drive vehicle 1 is equipped with a fork 11. The fork 11 is lifted and lowered by the existing drive equipment. Multiple curbstone bodies 12 are stacked on the top of the fork 11. The fork 11 lifts the stacked curbstone bodies 12 on the pallet by lifting and lowering.

[0028] A frame 13 is fixedly connected to the outer wall of the support plate 7. A groove 14 is provided on the top of the frame 13. A motor 15 is fixedly connected inside the groove 14. A lead screw 16 is fixedly connected to one end of the output shaft of the motor 15. The operation of the motor 15 causes the lead screw 16 to rotate. The rotation of the lead screw 16 causes the T-block 17 to move. One end of the lead screw 16 is rotatably connected to the inner wall of the groove 14. A bearing is fixedly sleeved on the outer wall of the lead screw 16. The outer ring of the bearing is fixedly connected to the inner wall of the groove 14. The bearing assists the lead screw 16 in rotating.

[0029] The outer wall of the lead screw 16 is threaded with a T-shaped block 17. The bottom of the frame 13 is provided with a strip groove. The inner wall of the strip groove is slidably connected to the outer wall of the T-shaped block 17. The strip groove assists the T-shaped block 17 to move back and forth. The bottom of the T-shaped block 17 is fixedly connected to a connecting frame 18. The movement of the T-shaped block 17 causes the connecting frame 18 to move back and forth. The connecting frame 18 is located above the curbstone body 12.

[0030] The outer wall of the connecting frame 18 is provided with a clamping mechanism, and the right outer wall of the driving vehicle 1 is fixedly connected with a placement frame 25, and the interior of the placement frame 25 is provided with a guide mechanism.

[0031] The clamping mechanism includes two second hydraulic cylinders 22. A slot 19 is provided on both sides of the connecting frame 18. A pin 20 is fixedly connected inside each of the two slots 19. A clamping rod 21 is rotatably sleeved on the outer wall of each of the two pins 20. The clamping rod 21 rotates around the pin 20. The outer walls of the two second hydraulic cylinders 22 are rotatably connected to the inner walls of the two slots 19, respectively. The outer walls of the output ends of the two second hydraulic cylinders 22 are rotatably connected to the outer walls of the clamping rods 21. The operation of the second hydraulic cylinders 22 causes the clamping rods 21 to rotate via the pins 20. A T-shaped post 23 is fixedly connected to the outer wall of the clamping rod 21. A clamping block 24 is rotatably sleeved on the outer wall of each of the two T-shaped posts 23. The clamping blocks 24 rotate via the T-shaped posts 23. Friction plates are fixedly connected to the outer walls of each clamping block 24, increasing the friction between the friction plate and the curbstone body 12.

[0032] The guiding mechanism includes two third hydraulic cylinders 26. The outer wall of the placement frame 25 has two sliding holes. The inner walls of the two sliding holes are slidably connected to the outer walls of the output ends of the two third hydraulic cylinders 26, respectively. The outer wall of the placement frame 25 is fixedly connected to two fixing brackets. The outer walls of the two fixing brackets are fixedly connected to the outer walls of the two third hydraulic cylinders 26, respectively. The fixing brackets support the third hydraulic cylinders 26.

[0033] Limiting plates 27 are fixedly connected to the outer walls of the output ends of the two third hydraulic cylinders 26. The operation of the two third hydraulic cylinders 26 causes the two limiting plates 27 to move relative to each other. Both limiting plates 27 are located within the placement frame 25. Rectangular grooves are opened on the outer walls of the two limiting plates 27. Two fixing plates 28 are fixedly connected to the inner walls of the rectangular grooves. Multiple guide rollers 29 are rotatably connected between the two fixing plates 28. When the curbstone body 12 is slowly placed into the placement frame 25, the multiple guide rollers 29 fit against the outer wall of the curbstone body 12 to assist it in moving slowly downward. A scale 30 is fixedly connected to the outer wall of the placement frame 25. The scale 30 is convenient for comparison with the predetermined position.

[0034] Working Principle: During use, the drive vehicle 1 is driven by the operator, moving the entire equipment. The first hydraulic cylinder 5 operates, causing the L-shaped plate 6 and the frame 13 to move downwards. Simultaneously, the motor 15 rotates the lead screw 16, which in turn moves the T-block 17. This movement of the T-block 17 causes the connecting frame 18 to move back and forth, positioning the two clamping blocks 24 above the curbstone on both sides. The first hydraulic cylinder 5 then moves the L-shaped plate 6 and the frame 13 downwards, causing the clamping blocks 24 to move downwards and position slightly behind the curbstone body 12 on both sides. The second hydraulic cylinder 22 rotates, causing the clamping rod 21 to rotate inwards via the pin 20, clamping the friction plates on the clamping blocks 24 against the curbstone body 12. The first hydraulic cylinder 5 then... The curbstone body 12 is slowly lifted. At this time, since the clamping block 24 can rotate, the curbstone body 12 is slowly pulled vertically up and rotated. The rotating disk 2 rotates through the existing drive equipment, causing the mounting frame 3, the first hydraulic cylinder 5, the L-shaped plate 6 and the frame 13 to rotate, driving the curbstone body 12 to rotate clockwise and positioning the curbstone body 12 above the placement frame 25. The first hydraulic cylinder 5 operates to slowly place the curbstone body 12 into the placement frame 25. At the same time, the two third hydraulic cylinders 26 operate to move the two limiting plates 27 inward. The inward movement of the two limiting plates 27 causes multiple guide rollers 29 to fit against the outer wall of the curbstone body 12, preventing the curbstone body 12 from shaking when it moves down, and assisting the curbstone body 12 to fall into the predetermined position.

[0035] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coordinated and efficient curbstone laying machine, comprising a drive vehicle (1), characterized in that, The front end of the drive vehicle (1) is equipped with a rotating disk (2), and a mounting bracket (3) is fixedly connected to the top of the rotating disk (2). A first hydraulic cylinder (5) is fixedly connected to the top of the mounting bracket (3). An L-shaped plate (6) is fixedly connected to the top of the output end of the first hydraulic cylinder (5). A support plate (7) is fixedly connected to the outer wall of the L-shaped plate (6). Two mounting holes (10) are opened on the outer wall of the mounting bracket (3). Forks (11) are installed at the bottom of the drive vehicle (1). Multiple curbstone bodies (12) are stacked on the top of the forks (11). A frame (1) is fixedly connected to the outer wall of the support plate (7). 3) The top of the frame (13) is provided with a groove (14), and a motor (15) is fixedly connected inside the groove (14). One end of the output shaft of the motor (15) is fixedly connected with a lead screw (16). One end of the lead screw (16) is rotatably connected to the inner wall of the groove (14). A T-shaped block (17) is threaded on the outer wall of the lead screw (16). A connecting frame (18) is fixedly connected to the bottom of the T-shaped block (17). A clamping mechanism is provided on the outer wall of the connecting frame (18). A placement frame (25) is fixedly connected to the right outer wall of the drive vehicle (1). A guide mechanism is provided inside the placement frame (25). The clamping mechanism includes two second hydraulic cylinders (22). The connecting frame (18) has slots (19) on both sides. Pins (20) are fixedly connected inside the two slots (19). Clamping rods (21) are rotatably sleeved on the outer walls of the two pins (20). The outer walls of the two second hydraulic cylinders (22) are rotatably connected to the inner walls of the two slots (19). The outer walls of the output ends of the two second hydraulic cylinders (22) are rotatably connected to the outer walls of the clamping rods (21). T-shaped columns (23) are fixedly connected to the outer walls of the clamping rods (21). Clamping blocks (24) are rotatably sleeved on the outer walls of the two T-shaped columns (23). The guiding mechanism includes two third hydraulic cylinders (26). The outer wall of the placement frame (25) is fixedly connected to two fixed brackets. The outer walls of the two fixed brackets are respectively fixedly connected to the outer walls of the two third hydraulic cylinders (26). The outer walls of the output ends of the two third hydraulic cylinders (26) are fixedly connected to limit plates (27). The two limit plates (27) are both located inside the placement frame (25). The outer walls of the two limit plates (27) are provided with rectangular grooves. The inner walls of the rectangular grooves are fixedly connected to two fixed plates (28). Multiple guide rollers (29) are rotatably connected between the two fixed plates (28).

2. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, The outer wall of the L-shaped plate (6) has two guide holes, and the inner walls of the two guide holes are slidably connected to guide posts (4). The bottom of the two guide posts (4) is fixedly connected to the top of the mounting bracket (3).

3. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, Two extension frames (8) are fixedly connected to the front outer wall of the drive vehicle (1), and front drive rotating wheels (9) are installed at the bottom of the two extension frames (8).

4. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, The outer wall of the lead screw (16) is fixedly fitted with a bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the groove (14).

5. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, The bottom of the frame (13) is provided with a strip groove, and the inner wall of the strip groove is slidably connected to the outer wall of the T-block (17).

6. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, The connecting frame (18) is located above the curbstone body (12), and friction plates are fixedly connected to the outer walls of the two clamping blocks (24).

7. The coordinated and efficient curbstone laying machine according to claim 1, characterized in that, The outer wall of the placement frame (25) has two sliding holes, and the inner walls of the two sliding holes are slidably connected to the outer walls of the output ends of the two third hydraulic cylinders (26).

8. The coordinated and efficient curbstone laying machine according to claim 2, characterized in that, A ruler (30) is fixedly connected to the outer wall of the placement frame (25).

Citation Information

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    CN214401786U

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