Water-permeable footpath paving equipment for old community reconstruction
By designing permeable pavement equipment suitable for narrow roads, simultaneous laying and compaction were achieved, solving the problem of low construction efficiency in old residential areas and improving construction quality and environmental cleanliness.
Patent Information
- Application Number
- CN202520296388.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The narrow roads in old residential areas make it impossible to use large paving equipment, resulting in permeable walkway construction being labor-intensive, time-consuming, costly, and of low quality.
A permeable walkway paving device for the renovation of old residential areas was designed, including an auger, a smoothing roller and a transmission component, to achieve synchronous paving and compaction. It is equipped with a braking mechanism and mudguards, and has a simple and compact structure, making it suitable for narrow roads.
It reduced the labor intensity of construction, improved construction efficiency and quality, maintained a clean working environment, and reduced maintenance costs.
Smart Images

Figure CN223793455U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of permeable concrete construction equipment, specifically relating to a permeable walkway paving equipment for the renovation of old residential areas. Background Technology
[0002] In the process of urbanization, the renovation of old residential communities has become an important part of improving residents' quality of life. Among them, road renovation, especially the laying of permeable walkways, is of great significance for improving the community environment and enhancing rainwater management capabilities.
[0003] However, the internal roads of old residential areas are usually narrow and the spacing between roads is limited, making it impossible for large paving equipment to enter. The construction team can only rely on manual labor to lay and compact the permeable pavement. This not only greatly increases the labor intensity but also prolongs the construction time. This increases the construction cost and reduces the construction efficiency and quality, often making it difficult to achieve the desired construction results. Utility Model Content
[0004] The purpose of this utility model is to provide a permeable walkway paving device for the renovation of old residential areas, in order to solve the problems mentioned in the background art.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A permeable walkway paving device for the renovation of old residential areas includes a base. Two guide plates symmetrically distributed front to back are fixed to the lower side of the base, with the distance between the two guide plates wider on the right than on the left. An auger, rotatably connected to the guide plates and symmetrically distributed in a spiral direction, is installed on the lower right side of the base. A rotating rod is rotatably installed in the middle of the base, and a pull rod is rotatably connected to the middle of the rotating rod. A pressure plate is fixed to the lower side of the pull rod. An eccentric rod is rotatably installed on the upper side of the pressure plate, and an eccentric block is fixed to the upper side of the eccentric rod. A first sprocket is concentrically fixed in the middle of the rotating rod, and a second sprocket is concentrically fixed in the middle of the eccentric rod. A first chain connects the first sprocket and the second sprocket. A smoothing roller facing front to back is rotatably installed on the lower left side of the base. A power unit, driven by the smoothing roller, is fixed to the rear of the base. A transmission assembly enabling synchronous rotation is connected between the smoothing roller, the rotating rod, and the auger. Two handrails symmetrically distributed front to back are fixed to the left side of the base.
[0007] The transmission assembly includes two third sprockets and two fourth sprockets rotatably connected to the front side of the base. The two third sprockets are respectively connected to the rotating rod and the auger. A second chain is connected between the two third sprockets. The two fourth sprockets are respectively connected to the rotating rod and the smoothing roller. A third chain is connected between the fourth sprockets.
[0008] The base has two symmetrically distributed wheels mounted on its left side. The wheels are connected to a braking mechanism fixed to the base, and each braking mechanism has a control handle fixed to the handrail on its upper side.
[0009] The number of teeth on the first sprocket is greater than that on the second sprocket.
[0010] A mudguard that matches the smoothing roller is fixed to the left side of the base.
[0011] The synchronized rotation of the auger, eccentric rod, and smoothing roller enables the equipment to simultaneously lay and compact the permeable pavement. The smoothing action of the smoothing roller results in a smooth and flat pavement surface, improving its aesthetics and user experience. The hand-operated paving equipment also makes the structure simple and compact, greatly meeting the needs of mechanized paving of permeable pavements in older residential areas. The clockwise rotation of the auger and smoothing roller provides some walking force during operation, making it easier for workers to operate. This not only significantly reduces labor intensity but also improves construction efficiency and quality. Synchronous rotation of the auger, rotating rod, and smoothing roller is achieved through the transmission of the third and fourth sprockets and chains, ensuring the coordination and continuity of the entire paving process. This also simplifies the structure of the transmission components, contributing to improved overall operational stability and reduced maintenance costs. Operators can control the braking mechanism's effect on the traveling wheels by squeezing the control handle. The coordination of the braking mechanism, control handle, and traveling wheels allows workers to flexibly move and stop the entire equipment by controlling the brake handle as the smoothing roller and auger rotate forward. This makes it easier for operators and improves construction efficiency. The first sprocket has more teeth than the second sprocket. This design helps to increase the overall rotation speed of the eccentric rod and eccentric block, further improving the vibration effect of the pressure plate and the paving quality of the permeable pavement. The mudguard design prevents material and water from splashing when the smoothing roller rotates, keeping the working environment clean, reducing the contamination of workers' clothing, and improving the ease of use of the equipment. Attached Figure Description
[0012] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 for Figure 1 A magnified structural diagram of point A in the middle.
[0015] Figure 3 This is a schematic diagram of the rear structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the bottom structure of this utility model.
[0017] Figure 5 for Figure 4 A magnified structural diagram at point B in the middle.
[0018] 1. Base, 2. Guide plate, 3. Screwdriver, 4. Rotating rod, 5. Pull rod, 6. Pressure plate, 7. Eccentric rod, 8. Eccentric block, 9. First sprocket, 10. Second sprocket, 11. First chain, 12. Smoothing roller, 13. Power unit, 14. Handrail, 15. Third sprocket, 16. Second chain, 17. Fourth sprocket, 18. Third chain, 19. Traveling wheel, 20. Brake mechanism, 21. Control handle, 22. Mudguard. Detailed Implementation
[0019] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0020] like Figure 1-5 As shown, a permeable walkway paving device for the renovation of old residential areas includes a base 1. Two guide plates 2, symmetrically distributed front to back, are fixed to the lower side of the base 1. The distance between the two guide plates 2 is wider on the right side than on the left. An auger 3, rotatably connected to the guide plates 2 and symmetrically distributed in the spiral direction, is installed on the lower right side of the base 1. A rotating rod 4 is rotatably installed in the middle of the base 1. A pull rod 5 is rotatably connected to the middle of the rotating rod 4. A pressure plate 6 is fixed to the lower side of the pull rod 5. An eccentric rod 7 is rotatably installed on the upper side of the pressure plate 6. An eccentric rod 7 is fixed to the upper side of the eccentric rod 7. The base 1 has a core block 8, a rotating rod 4 with a first sprocket 9 concentrically fixed in the middle, an eccentric rod 7 with a second sprocket 10 concentrically fixed in the middle, a first chain 11 connecting the first sprocket 9 and the second sprocket 10, a smoothing roller 12 rotatably mounted on the lower left side of the base 1 with a front-to-back orientation, a power unit 13 connected to the smoothing roller 12 for transmission on the rear side of the base 1, a transmission component connecting the smoothing roller 12, the rotating rod 4 and the auger 3 to enable them to rotate synchronously, and two handrails 14 symmetrically distributed front-to-back on the left side of the base 1.
[0021] When the equipment is in use, the operator holds the handrail 14 to control the equipment. The guide plate 2, which is narrow on the left and wide on the right, allows the material to be smoothly introduced into the working area of the equipment. The power unit 13 drives the smoothing roller 12 to rotate clockwise, and the transmission component causes the auger 3 to rotate in the same direction. By rotating, it pushes the permeable concrete and other materials pre-laid on the road surface to the front and back sides, ensuring that the material can be spread evenly. The pull rod 5, which is rotatably connected to the rotating rod 4, allows the pressure plate 6 to move up and down. The eccentric shaft and eccentric block 8 vibrate under the drive of the transmission component, which vibrates and compacts the material spread by the auger 3. The smoothing roller 12 at the rear then smooths the paved walkway.
[0022] The coordinated operation of the synchronously rotating auger 3, eccentric rod 7, and smoothing roller 12 enables the equipment to simultaneously lay and compact the permeable pavement. The smoothing action of the smoothing roller 12 makes the pavement surface smooth and flat, improving the aesthetics and user experience of the pavement. At the same time, the hand-held paving equipment makes the equipment simple and compact, greatly meeting the needs of mechanized paving of permeable pavements in old residential areas. The clockwise rotation of the auger 3 and smoothing roller 12 also provides a certain amount of walking force during operation, making it easier for workers to use. This not only greatly reduces labor intensity but also improves construction efficiency and quality.
[0023] The transmission assembly includes two third sprockets 15 and two fourth sprockets 17 that are rotatably connected to the front side of the base 1. The two third sprockets 15 are respectively connected to the rotating rod 4 and the auger 3. A second chain 16 is connected between the two third sprockets 15. The two fourth sprockets 17 are respectively connected to the rotating rod 4 and the smoothing roller 12. A third chain 18 is connected between the fourth sprockets 17.
[0024] Through the transmission of the third sprocket 15, the fourth sprocket 17, and the chain, the synchronous rotation of the auger 3, the rotating rod 4, and the smoothing roller 12 is achieved, ensuring the coordination and continuity of the entire paving process. At the same time, it also simplifies the structure of the entire transmission assembly, helps to improve the overall operational stability of the equipment, and reduces the maintenance cost of the equipment.
[0025] Two symmetrically distributed wheels 19 are mounted on the left side of the base 1. Braking mechanisms 20 fixed to the base 1 are connected to the sides of the wheels 19. Each braking mechanism 20 is connected to a control handle 21 fixed to the handrail 14.
[0026] The operator can control the action of the brake mechanism 20 on the traveling wheels 19 by squeezing the control handle 21. The cooperation of the brake mechanism 20, the control handle 21 and the traveling wheels 19 allows the operator to control the overall movement and stopping of the equipment flexibly by using the brake handle when the smoothing roller 12 and the auger 3 are rotating forward, making it easier for the operator and further improving construction efficiency.
[0027] The number of teeth on the first sprocket 9 is greater than that on the second sprocket 10.
[0028] The first sprocket 9 has more teeth than the second sprocket 10. This design helps to increase the rotational speed of the eccentric rod 7 and the eccentric block 8 as a whole, further improving the vibration effect of the pressure plate 6 and improving the paving quality of the permeable walkway.
[0029] A mudguard 22 matching the smoothing roller 12 is fixed on the left side of the base 1.
[0030] The mudguard 22 is designed to prevent material and water from splashing when the smoothing roller 12 rotates, keeping the working environment clean, reducing the contamination of workers' clothes, and improving the ease of use of the equipment.
[0031] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A permeable walkway paving device for the renovation of old residential areas, comprising a base, characterized in that: Two guide plates symmetrically distributed front to back are fixed on the lower side of the base. The distance between the two guide plates is wider on the right than on the left. An auger rotatably connected to the guide plates and symmetrically distributed front to back in the spiral direction is installed on the lower right side of the base. A rotating rod is rotatably installed in the middle of the base. A pull rod is rotatably connected to the middle of the rotating rod. A pressure plate is fixed below the pull rod. An eccentric rod is rotatably installed on the upper side of the pressure plate. An eccentric block is fixed on the upper side of the eccentric rod. A first sprocket is concentrically fixed in the middle of the rotating rod. A second sprocket is concentrically fixed in the middle of the eccentric rod. A first chain connects the first sprocket and the second sprocket. A smoothing roller facing front to back is rotatably installed on the lower left side of the base. A power unit connected to the smoothing roller is fixed on the rear side of the base. A transmission component that enables the smoothing roller, rotating rod, and auger to rotate synchronously is connected. Two handrails symmetrically distributed front to back are fixed on the left side of the base.
2. The permeable walkway paving equipment for the renovation of old residential areas according to claim 1, characterized in that: The transmission assembly includes two third sprockets and two fourth sprockets rotatably connected to the front side of the base. The two third sprockets are respectively connected to the rotating rod and the auger. A second chain is connected between the two third sprockets. The two fourth sprockets are respectively connected to the rotating rod and the smoothing roller. A third chain is connected between the fourth sprockets.
3. The permeable walkway paving equipment for the renovation of old residential areas according to claim 2, characterized in that: The base has two symmetrically distributed wheels mounted on its left side. The wheels are connected to a braking mechanism fixed to the base, and each braking mechanism has a control handle fixed to the handrail on its upper side.
4. The permeable walkway paving equipment for the renovation of old residential areas according to claim 3, characterized in that: The number of teeth on the first sprocket is greater than that on the second sprocket.
5. The permeable walkway paving equipment for the renovation of old residential areas according to claim 4, characterized in that: A mudguard that matches the smoothing roller is fixed to the left side of the base.