Paving equipment for paving sidewalk road

By designing a paving device for pedestrian walkways, and utilizing a threaded rod system driven by cylinders and motors, efficient and uniform paving is achieved during cement pavement repair, solving the problem of low efficiency in manual paving. It is suitable for road repairs of different widths.

CN223766693UActive Publication Date: 2026-01-06河北舜昊机械科技有限公司
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Patent Information

Application Number
CN202520045593.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Manual paving is inefficient, time-consuming, and labor-intensive when repairing existing cement roads, making it difficult to quickly spread cement to the same height as the old road.

Method used

Design a paving device for pedestrian walkways, comprising a vehicle body, support plate, guide rail, cylinder, dual-head motor and threaded rod system. The cylinder drives the guide rail and slider to move the paving plate, and the motor adjusts the width of the paving plate to achieve uniform cement paving.

Benefits of technology

It improves cement paving efficiency, ensures that the paving slab is at the same height as the old road, is suitable for road repairs of different widths, and prevents dust and debris from affecting equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses paving equipment for paving a sidewalk road, and relates to the technical field of road construction, the paving equipment comprises a vehicle main body, a support plate, a guide rail, a left paving plate and a right paving plate, the rear end of the vehicle main body is fixedly connected with the support plate, the support plate is fixedly provided with an air cylinder, and the lower end of the air cylinder is provided with a piston rod; the lower end of the piston rod is fixedly connected with a guide rail, a sliding groove is formed in one side of the guide rail, a double-end motor is fixedly installed in the middle of the sliding groove, a left threaded rod is arranged at the left end of the double-end motor, and a right threaded rod is arranged at the right end of the double-end motor. The left paving plate and the right paving plate can be driven by a vehicle to move forwards, so that the cement can be uniformly paved by the left paving plate and the right paving plate to reach the same height, in addition, when different repairing widths are required, the double-end motor is started, the lengths of the left paving plate and the right paving plate can be adjusted, and the road paving device is further suitable for paving roads with different widths.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, specifically a paving device for pedestrian walkways. Background Technology

[0002] With the continuous advancement of urbanization, the demand for urban infrastructure construction and road paving is increasing. Especially in pedestrian areas of urban areas, such as sidewalks, squares, and parks, the construction of high-quality, smooth, and durable road surfaces has become an important task in urban development. Among them, cement concrete pavement (referred to as cement pavement) is widely used in the construction of urban roads, highways, and industrial parks due to its durability, high load-bearing capacity, and good compressive strength.

[0003] Existing cement roads are frequently damaged and require timely repair. However, repairs necessitate re-injecting cement and paving it to the same height as the old road, which is time-consuming, labor-intensive, and inefficient due to manual paving. Therefore, those skilled in the art have provided a paving device for pedestrian walkways to address the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to provide a paving device for pedestrian walkways to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A paving device for pedestrian walkways includes a vehicle body, a support plate, a guide rail, a left paving plate, and a right paving plate. The support plate is fixedly connected to the rear end of the vehicle body. A cylinder is fixedly installed on the support plate. A piston rod is provided at the lower end of the cylinder. The lower end of the piston rod is fixedly connected to the guide rail. A groove is opened on one side of the guide rail. A dual-head motor is fixedly installed in the middle of the groove. A left threaded rod is provided at the left end of the dual-head motor, which is rotatably connected to the guide rail. A right threaded rod is provided at the right end of the dual-head motor, which is rotatably connected to the guide rail. A left slider is threadedly connected to the left guide rail. A left paving plate is fixedly connected to the left slider. A right slider is threadedly connected to the right threaded rod. A right paving plate is fixedly connected to the right slider.

[0007] As a further embodiment of this utility model: both the left and right sliders are fitted into the slide grooves, and both the left and right sliders have L-shaped slots.

[0008] As a further improvement of this utility model: an L-shaped baffle is fixedly connected to the rear end of the guide rail, wherein the L-shaped baffle passes through the L-shaped slot, and an arc-shaped top plate is hinged to the upper end of the guide rail.

[0009] As a further improvement of this utility model: the piston rod is provided with slide rods on both the left and right sides, wherein the lower end of the slide rod is fixedly connected to the guide rail, and the slide rod is slidably connected to the support plate.

[0010] As a further improvement of this utility model: the upper end of each slide rod is fixedly connected to a limit ring, and a controller is fixedly installed on the vehicle body.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When in use, start the cylinder to move the left and right paving slabs down to the appropriate paving height. Then, the vehicle can move the left and right paving slabs forward, so that the left and right paving slabs can spread the cement evenly and reach the same height as the old road, greatly improving work efficiency.

[0013] 2. L-shaped baffles and arc-shaped top plates can be used to block dust and debris, preventing them from affecting the operation of the threaded rod.

[0014] 3. When different repair widths are required, start the dual-head motor. The left slider will move the left paving plate to the left, and the right slider will move the right paving plate to the right. In this way, the combined length of the left and right paving plates can be adjusted to suit roads of different widths. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a paving equipment for pedestrian walkways.

[0016] Figure 2 This is a schematic diagram of the guide rail and dual-head motor in a paving equipment for pedestrian walkways.

[0017] Figure 3 This is a schematic diagram of the cylinder and slide bar in a paving device for pedestrian walkways.

[0018] Figure 4 This is a schematic diagram of the structure of the left and right paving slabs in a paving device for pedestrian walkways.

[0019] Figure 5 This is a schematic diagram of the left and right sliders in a paving device for pedestrian walkways.

[0020] In the diagram: 1. Vehicle body; 2. Controller; 3. Support plate; 4. Cylinder; 5. Piston rod; 6. Slide rod; 7. Guide rail; 8. Slide groove; 9. Dual-head motor; 10. Left threaded rod; 11. Left slider; 12. Left paving plate; 13. Right slider; 14. Right paving plate; 15. L-shaped slot; 16. Limiting ring; 17. Right threaded rod; 18. Arc-shaped top plate; 19. L-shaped baffle. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figures 1-5 In this embodiment of the present invention, a paving device for pedestrian walkways includes a vehicle body 1, a support plate 3, a guide rail 7, a left paving plate 12, and a right paving plate 14. The support plate 3 is fixedly connected to the rear end of the vehicle body 1. A cylinder 4 is fixedly installed on the support plate 3. A piston rod 5 is provided at the lower end of the cylinder 4. The lower end of the piston rod 5 is fixedly connected to the guide rail 7. A groove 8 is provided on one side of the guide rail 7. A double-headed motor 9 is fixedly installed in the middle of the groove 8. A left threaded rod 10 is provided at the left end of the double-headed motor 9, which is rotatably connected to the guide rail 7. A right threaded rod 17 is provided at the right end of the double-headed motor 9, which is rotatably connected to the guide rail 7. A left slider 11 is threadedly connected to the left guide rail 7. A left paving plate 12 is fixedly connected to the left slider 11, a right slider 13 is threadedly connected to the right threaded rod 17, and a right paving plate 14 is fixedly connected to the right slider 13. Both the left slider 11 and the right slider 13 are locked in the slide groove 8. Both the left slider 11 and the right slider 13 have L-shaped slots 15. An L-shaped baffle 19 is fixedly connected to the rear end of the guide rail 7, and the L-shaped baffle 19 passes through the L-shaped slot 15. An arc-shaped top plate 18 is hinged to the upper end of the guide rail 7. Slide rods 6 are provided on both the left and right sides of the piston rod 5. The lower end of the slide rod 6 is fixedly connected to the guide rail 7, and the slide rod 6 is slidably connected to the support plate 3. A limit ring 16 is fixedly connected to the upper end of the slide rod 6. A controller 2 is fixedly installed on the vehicle body 1.

[0023] The working principle of this utility model is as follows: In use, firstly, the cylinder 4 is activated, causing the piston rod 5 to move the guide rail 7 downwards. The guide rail 7 then moves the left slider 11 and right slider 13 downwards. The left slider 11 and right slider 13 move the left paving plate 12 and right paving plate 14 downwards to a suitable paving height. Then, a vehicle can move the left paving plate 12 and right paving plate 14 forwards. In this way, the left paving plate 12 and right paving plate 14 can spread the cement evenly to the same height. The L-shaped baffle 19 and the arc-shaped top plate 18 can be used for shielding. Dust and debris are removed to prevent them from affecting the operation of the threaded rod. In addition, when different repair widths are required, starting the dual-head motor 9 can drive the left threaded rod 10 and the right threaded rod 17 to rotate. The left threaded rod 10 drives the left slider 11 to move to the left, and the right threaded rod 17 drives the right slider 13 to move to the right. The left slider 11 drives the left paving plate 12 to move to the left, and the right slider 13 drives the right paving plate 14 to move to the right. In this way, the combined length of the left paving plate 12 and the right paving plate 14 can be adjusted, thus making it suitable for paving roads of different widths.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A paving apparatus for pedestrian road paving, comprising a vehicle body (1), a support plate (3), a guide rail (7), a left paving plate (12), and a right paving plate (14), characterized in that, The rear end of the vehicle body (1) is fixedly connected with a support plate (3), the support plate (3) is fixedly installed with a cylinder (4), the lower end of the cylinder (4) is provided with a piston rod (5), the lower end of the piston rod (5) is fixedly connected with a guide rail (7), one side of the guide rail (7) is provided with a sliding groove (8), the middle of the sliding groove (8) is fixedly installed with a double-head motor (9), the left end of the double-head motor (9) is provided with a left threaded rod (10), wherein the left threaded rod (10) is rotatably connected with the guide rail (7), the right end of the double-head motor (9) is provided with a right threaded rod (17), wherein the right threaded rod (17) is rotatably connected with the guide rail (7), the left guide rail (7) is threadedly connected with a left sliding block (11), the left sliding block (11) is fixedly connected with a left paving plate (12), the right threaded rod (17) is threadedly connected with a right sliding block (13), and the right sliding block (13) is fixedly connected with a right paving plate (14).

2. A paving apparatus for laying a pedestrian path according to claim 1, characterized in that, The left sliding block (11) and the right sliding block (13) are clamped in the sliding groove (8).

3. The paving apparatus for paving a pedestrian path according to claim 1, wherein The left sliding block (11) and the right sliding block (13) are clamped in the sliding groove (8).

4. The paving apparatus for paving a pedestrian path according to claim 1, wherein The rear end of the guide rail (7) is fixedly connected with an L-shaped baffle (19), wherein the L-shaped baffle (19) passes through the L-shaped notch (15).

5. The paving apparatus for paving a pedestrian path according to claim 1, wherein The upper end of the guide rail (7) is hingedly connected with an arc-shaped top plate (18).

6. The paving apparatus for paving a pedestrian path according to claim 1, wherein The left and right sides of the piston rod (5) are provided with sliding rods (6), wherein the lower end of the sliding rod (6) is fixedly connected with the guide rail (7), and the sliding rod (6) is slidably connected with the support plate (3).

7. A paving apparatus for laying a pedestrian pathway according to claim 6, wherein The upper end of the sliding rod (6) is fixedly connected with a limiting ring (16).

8. The paving apparatus for paving a pedestrian path according to claim 1, wherein The vehicle body (1) is fixedly installed with a controller (2).