A kind of sidewalk stone paving process
By tilting the cement concrete cushion layer and gradient masonry design on the sidewalk pavement, combined with drainage troughs and drainage holes, the problems of poor rainwater discharge and sputtering are solved, and rapid drainage and structural stability are achieved, and it is suitable for sidewalk pavement at the door of the shop and outside the community fence.
Patent Information
- Application Number
- CN202310897514.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-20
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2043-07-20
AI Technical Summary
In the existing permeable, water-storage and drainage pedestrian pavement structure, rainwater carries road waste and leads to blockage of drainage pipes, affecting the normal discharge of rainwater. The rainwater may splash on pedestrians or soak their shoes. Traditional drainage methods can easily lead to the fall of bricks and stones and accumulation of water.
The cement concrete cushion layer with gradient design is adopted, combined with drainage troughs and drainage holes, to ensure that rainwater flows into the road drainage system inclined along the road, prevents sputtering and falling off, and enhances the bonding strength between the masonry and the cushion layer.
It realizes effective drainage of rainwater, prevents sputtering and soaking, reduces the fall of masonry and stones, improves the drainage efficiency and structural stability of the road, and is suitable for sidewalks at the door of the shop and outside the community walls.
Smart Images

Figure CN116905310B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of municipal construction, and in particular to a process for paving sidewalk pavement with stone materials. Background Art
[0002] Related technology discloses a pedestrian pavement structure that is permeable, water-storing and draining. The main body of the pavement structure is a soil base. In order to solve the problems of drainage and water storage of urban rainwater, a drainage ditch is dug on the soil base. A drainage pipe is provided on the side wall of the drainage ditch near its bottom. The drainage pipe leads to a reservoir for collecting rainwater. A cement grating plate is laid on the drainage ditch. Rainwater flows into the drainage ditch through the holes in the cement grating plate and then enters the reservoir through the drainage pipe.
[0003] While the above technical solution can improve the drainage and collection of rainwater to a certain extent, it also presents the following problem: As rainwater flows through the gratings and into the gutter, it carries with it a large amount of road debris. This debris then clogs the drainage pipes, hindering the proper drainage of rainwater. Consequently, a large amount of water will still accumulate on the sidewalks, hindering pedestrians. Summary of the Invention
[0004] In order to solve the above technical problems, the purpose of the present invention is to provide a sidewalk pavement stone paving process to solve the technical problem that rainwater cannot be effectively drained.
[0005] To achieve the above object, the present invention provides a process for paving a sidewalk with stone materials, comprising the following steps:
[0006] S1: forming the road base;
[0007] S2: laying a cement concrete cushion layer on the road base;
[0008] S3: Installing a curbstone on one side of the roadbed and the cement concrete cushion layer, the other side of the roadbed and the cement concrete cushion layer is a wall, and the cement concrete cushion layer is inclined, with the lowest point of the cement concrete cushion layer close to the curbstone;
[0009] S4: laying sidewalk masonry on the cement concrete cushion layer so that the top surface of the sidewalk masonry is higher than the top surface of the curbstone;
[0010] S5: Fill the gaps between two adjacent sidewalk bricks until the gaps are full.
[0011] By adopting the above technical solution, the purpose of effectively draining rainwater onto the road surface can be achieved. After the construction is completed, the formed sidewalk pavement is applicable to the following scenarios: the sidewalk in front of the merchant's store or the sidewalk outside the community wall. Since in this construction process, the cement concrete base layer is set at an angle, and the shapes of the sidewalk bricks are basically the same, the road surface is inclined after the sidewalk bricks are laid. Of course, in the actual process, the inclination angle of the road surface is small, and pedestrians cannot feel the inclination of the road surface when walking on it. The lowest point of the cement concrete base layer is set close to the curb, so the lowest point of the inclined road surface should also be set close to the curb, and the other side of the curb is the road, so the rainwater on the sidewalk pavement will flow along the inclined sidewalk pavement to the road, and eventually flow into the underground through the road drainage system.
[0012] Optionally, the size of the sidewalk masonry gradually decreases from the top surface to the bottom surface. When executing step S4, the bottom surfaces of the plurality of sidewalk masonry are arranged close to the cement concrete cushion layer.
[0013] By adopting the above technical solution, the purpose of preventing rainwater from splashing onto pedestrians can be achieved. After a sidewalk pavement has been used for a long time, the sidewalk bricks may fall off due to excessively hot weather; or the sidewalk bricks may fall off from the sidewalk pavement due to long-term parking. When the above situation occurs, if there is a rainstorm, rainwater will accumulate in the gap between the sidewalk bricks and the sidewalk pavement. When pedestrians step on the sidewalk bricks, the accumulated water in the sidewalk bricks will splash onto the pedestrians. In order to solve this problem, the sidewalk bricks are designed with a gradient design. Compared with the traditional sidewalk bricks with a cubic design, the sidewalk bricks with a gradient design have a larger contact area with the cement concrete cushion layer, so that the sidewalk bricks under the structure of the present application and the cement concrete cushion layer have a higher viscosity, and the sidewalk bricks are less likely to fall off from the sidewalk pavement. On the other hand, even if the sidewalk stones fall off the pavement, the contact surface between the sidewalk stones and the cement concrete base is an inclined surface. Therefore, when stepping on the sidewalk stones, the sidewalk stones can only move laterally due to the restraining effect of the surrounding grouting, and cannot rotate. As a result, rainwater remaining in the sidewalk stones will not splash onto pedestrians due to the pedestrians stepping on them. Finally, because the sidewalk pavement is inclined and the sidewalk stones adopt a gradient design, the inner wall of the groove corresponding to the sidewalk stones is also inclined. When water accumulates in the sidewalk stones, it will flow out along the inner wall of the groove corresponding to the sidewalk stones, enter the sidewalk pavement, and eventually drain from the sidewalk pavement to the road.
[0014] Optionally, the cement concrete cushion layer is inclined downward from the wall to the curb.
[0015] By adopting the above technical solution, the purpose of rapid drainage of the sidewalk can be achieved. Although the use of prefabricated sidewalk masonry can achieve the purpose of splash protection, certain problems arise when applying such sidewalk masonry to traditional sidewalks. Specifically, the drainage method of traditional sidewalks is mostly to drain water from the sidewalk along the extension direction of the wall. Generally, the sidewalk is long. If the sidewalk masonry is separated at the drainage end of the sidewalk, a large amount of rainwater located upstream of the sidewalk will pour down and enter the gap between the sidewalk masonry and the caulking. The large amount of rainwater entering the gap will cause the sidewalk masonry to be washed out, ultimately damaging the integrity of the sidewalk. To solve this technical problem, by arranging the sidewalk along its width, the possibility of large amounts of rainwater washing out the detached sidewalk masonry can be reduced. On the other hand, when a traditional sidewalk is inclined along its length, when pedestrians walk on the sidewalk, the rainwater pouring down from the sidewalk upstream will soak the pedestrians' shoes. However, when a sidewalk is inclined along the sidewalk width, pedestrians only need to walk against the wall and the rainwater will not soak their shoes.
[0016] Optionally, the cement concrete base layer is divided into a continuous first inclined section, a horizontal section and a second inclined section, wherein the inclination direction of the first inclined section is inclined along the wall toward the curb, the inclination direction of the second inclined section is inclined along the curb toward the wall, and the inclination direction of the horizontal section is inclined along the extension direction of the wall.
[0017] By adopting the above technical solution, the purpose of rapid drainage of the sidewalk can be achieved. When a large amount of rainwater falls on the sidewalk, the rainwater will enter the horizontal section along the first inclined section and the second inclined section respectively. The rainwater in the horizontal section will then flow into the road along the length direction of the wall. The area where the water flow of the sidewalk is large is concentrated on the horizontal section and should also be located downstream of the horizontal section. At this position, if the sidewalk bricks and stones fall off, there is a possibility that the sidewalk bricks and stones will be washed out. However, this situation will only occur if a few sidewalk bricks and stones fall off at specific locations. Compared with the sidewalk that is inclined along the width direction, if the width of the sidewalk is large, the sidewalk bricks and stones that fall off near the curb will also be washed out. Therefore, in the actual construction process, this technical solution is preferred. On the other hand, since this solution has two inclined sections, compared with only inclining along the width direction, it indirectly reduces the travel path of rainwater, thereby achieving the purpose of rapid drainage. Finally, since this solution has two inclined sections, pedestrians can walk along the extension direction of the wall and the curb, providing more pedestrian walking paths and reducing the pressure on the sidewalk when pedestrians walk on rainy days.
[0018] Optionally, a plurality of first drainage grooves are provided at the bottom of the sidewalk masonry, drainage holes are provided on the curbstone, a second drainage groove connected to the first drainage groove is provided on the cement concrete cushion layer, and the first drainage grooves on the sidewalk masonry adjacent to the curbstone and the drainage holes of the curbstone are connected to each other.
[0019] By adopting the above technical solution, the accumulated water in the fallen sidewalk bricks and stones can be discharged. When sidewalk masonry falls off from the sidewalk pavement, there is a gap between the sidewalk masonry and the cement concrete base layer. On rainy days, rainwater will seep into the gap. If the rainwater in the gap is not drained, on the one hand, the rainwater in the gap will splash onto pedestrians when they step on the sidewalk masonry. On the other hand, the rainwater will corrode the grouting and sidewalk masonry, thereby damaging the overall structure of the sidewalk pavement or the fallen sidewalk masonry. In order to solve this technical problem, a first drainage trough is provided. When water accumulates in the gap, due to the inclined sidewalk pavement, the flow direction of the accumulated water in the gap is also inclined downward, that is, the accumulated water in the fallen sidewalk masonry flows into the second drainage trough of the grouting adjacent to it below, and then flows into the first drainage trough of the sidewalk masonry adjacent to the grouting below, and then flows alternately in the sidewalk masonry and the grouting until it flows out from the drainage holes of the curb and finally flows into the road from the drainage holes of the curb.
[0020] Optionally, a plurality of protrusions are integrally formed on the cement concrete cushion layer, the second drainage grooves are opened on the protrusions, and receiving grooves for placing the sidewalk bricks are formed between adjacent protrusions.
[0021] By adopting the above technical solution, the purpose of facilitating the laying of sidewalk masonry can be achieved. In the paving process, since the special-shaped sidewalk masonry with the first drainage groove is a prefabricated part, and after the construction is completed, in order to ensure that the first drainage groove, the second drainage groove and the drainage hole are connected to each other, the position accuracy of the sidewalk masonry needs to be strictly guaranteed when the sidewalk masonry is laid. Otherwise, there will be a misalignment between the first drainage groove and the second drainage groove, which will lead to poor drainage between the first drainage groove and the second drainage groove. In order to solve this problem, when laying the cement concrete cushion layer for leveling, two cement concrete cushion layer planes can be laid along the width direction of the sidewalk pavement, and then a mold can be placed on the cement concrete cushion layer plane. Then, the cement concrete cushion layer is poured for a second time to form a bulge. Then, the sidewalk masonry is placed in the receiving groove. Only then, a cement concrete cushion layer plane is laid along the width direction of the sidewalk pavement and the sidewalk masonry is placed. Finally, the above process is repeated to lay the sidewalk masonry one by one along the width direction of the sidewalk pavement. After a period of curing, the gaps between adjacent sidewalk masonry are grouted, allowing the masonry to be laid at precise locations.
[0022] Optionally, the sidewalk masonry includes trapezoidal blocks and cubic blocks, and the trapezoidal blocks and the cubic blocks are fixedly connected.
[0023] By adopting the above technical solution, it is possible to facilitate the grouting process and thus make the overall structure of the sidewalk pavement after construction more stable. If the sidewalk masonry only adopts a trapezoidal structure, then during the grouting process, since the gap between two adjacent sidewalk masonry is an inverted cone, and the fluidity of the concrete is poor, it is difficult to fill the gap when grouting the gap between the sidewalk masonry, thereby affecting the connection between the two adjacent sidewalk masonry. In order to solve this technical problem, by splitting the sidewalk masonry into trapezoidal blocks and cubic blocks, when pouring the cement concrete cushion layer with protrusions, the height of the protrusions is the same as the height of the trapezoidal blocks, so that when the sidewalk masonry and the cement concrete cushion layer are fixed, the sidewalk masonry can be conveniently positioned and fixed. After the fixing is completed, the gap between the two adjacent sidewalk masonry is a cubic cavity. In this way, when the next grouting process is carried out, the concrete can completely fill the cubic cavity, ultimately ensuring the stability of the overall structure of the sidewalk pavement.
[0024] Optionally, the sidewalk bricks along the width direction of the sidewalk pavement are reminder bricks, and the sidewalk bricks along the length direction of the sidewalk pavement are running bricks, and the running bricks are arranged close to the wall.
[0025] By adopting the above technical solution, the purpose of making it easier for blind people to walk on the sidewalk can be achieved. In this technical solution, pedestrians can avoid having their shoes soaked by rainwater only when walking along the wall. However, if the pedestrian is blind, they cannot see the wall. Therefore, when the blind walk on the sidewalk, there is no visual guidance, so their shoes are very easily soaked by rainwater. In order to solve this technical problem, by setting reminder bricks on the sidewalk, when the blind walk on the reminder bricks and continue walking along the length of the sidewalk, if they do not step on the moving bricks, they can adjust their direction of travel laterally until they stand on the reminder bricks. In the next step, they can step on the moving bricks and continue walking forward. Ultimately, it can effectively prevent the blind from having their shoes soaked when walking on the sidewalk.
[0026] Optionally, the sidewalk bricks along the width direction of the sidewalk pavement are reminder bricks, and the sidewalk bricks along the length direction of the sidewalk pavement are running bricks, and the running bricks are arranged close to the wall and the curb.
[0027] By adopting the above technical solution, it is possible to achieve the purpose of facilitating walking for the blind. In this technical solution, pedestrians can avoid rainwater soaking their shoes only when they walk along the wall and the curb. The provision of prompt bricks and walking bricks can effectively assist the blind in walking along the intended route, thereby preventing the blind's shoes from getting soaked.
[0028] In summary, this application includes at least one of the following beneficial technical effects:
[0029] 1. By setting the sidewalk pavement inclined, the rainwater can be effectively drained onto the road surface.
[0030] 2. By adopting a gradient design for the bricks and stones of the sidewalk, the purpose of preventing rainwater from splashing onto pedestrians can be achieved.
[0031] 3. The cement concrete cushion layer is tilted downward from the wall to the curb, so as to achieve the following: 1. Rapid drainage of the sidewalk; 2. Rainwater will not soak shoes;
[0032] 4. By setting up the cement concrete base in three sections, the following can be achieved: 1. Rapid drainage of the sidewalk; 2. Rainwater will not soak shoes; 3. More pedestrians can walk on it;
[0033] 5. By providing the first drainage trough, the second drainage trough and the drainage hole, it is possible to conveniently drain the accumulated water in the fallen sidewalk bricks and stones out of the sidewalk. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is a completed rendering of a sidewalk stone paving process in Example 1 of the present application;
[0035] Figure 2 This is an exploded view of a cement concrete cushion layer and sidewalk masonry in a sidewalk stone paving process in Example 1 of the present application;
[0036] Figure 3 is a cross-sectional view of a prefabricated sidewalk masonry used in a sidewalk stone paving process in Example 1 of the present application;
[0037] Figure 4 This is a completed rendering of a sidewalk stone paving process in Example 2 of the present application;
[0038] Figure 5 This is an exploded view of a cement concrete cushion layer and sidewalk masonry in a sidewalk stone paving process in Example 2 of the present application;
[0039] Figure 6 This is a cross-sectional view of prefabricated sidewalk masonry in a sidewalk stone paving process in Example 2 of the present application.
[0040] In the picture:
[0041] 1. Cement concrete cushion layer; 11. First inclined section; 12. Horizontal section; 13. Second inclined section; 14. Second drainage trough; 15. Protrusion; 16. Horizontal layer; 17. Receiving trough; 2. Curbstone; 21. Drain hole; 3. Sidewalk masonry; 31. Trapezoidal block; 311. First drainage trough; 32. Cubic block; 4. Grouting; 5. Road. DETAILED DESCRIPTION
[0042] The following is combined with Figures 1-6 , some embodiments of the present invention are described in detail.
[0043] Example 1
[0044] See also Figure 1 As shown, Figure 1 The actual effect diagram of the sidewalk pavement formed after the construction process of this application is completed. Figure 1There are five sides of the road on the middle right and five sides of the road in front (not shown in the picture). The back can be five sides of the road or the wall in front of a store or the wall outside the community wall (not shown in the picture, and can be flexibly adjusted according to the actual working conditions). There is a wall in front of a store or the wall outside the community wall on the left (not shown in the picture, and can be flexibly adjusted according to the actual working conditions).
[0045] See also Figure 1 As shown, the present invention provides a sidewalk stone paving process, comprising the following steps:
[0046] S1: Forming a road base: using a bulldozer to dig out a predetermined area in the pre-paved area to form a road base.
[0047] S2: Laying a crushed stone layer: Laying crushed stones in the road base layer so that the compaction degree of the crushed stones filled in the road base layer is not less than 95%.
[0048] S3: laying curbstones 2. Install curbstones 2 around the roadbed so that the curbstones 2 and the wall in front of the store entrance or the wall outside the community wall surround the roadbed.
[0049] S4: Lay the sidewalk bricks 3, and lay the cement concrete cushion 1 on the gravel layer of the road base (for leveling). Figure 2 As shown, when laying the cement concrete cushion layer 1, first lay the wall extension direction outside the community wall (i.e. Figure 1 Then, gradually put the sidewalk bricks 3 into the receiving groove 17 formed by the cement concrete pad 1 until the vertical cement concrete pad 1 is filled with sidewalk bricks 3 (when putting in the sidewalk bricks 3, if the sidewalk bricks 3 are uneven, the cement concrete under the sidewalk bricks 3 can be scraped off and the sidewalk bricks 3 can be re-laid to keep the laid sidewalk bricks 3 flat). Then, continue to lay a cement concrete pad 1 extending in the front-to-back direction to the right, and then lay a sidewalk brick 3 on the cement concrete pad 1. Repeat the above process several times until the sidewalk bricks 3 and Figure 1 The curbstones 2 on the right side of the road 5 are close to each other.
[0050] S5: Stakeout measurement. After the sidewalk masonry 3 is laid, use a measuring instrument to measure the slope of the sidewalk pavement. The slope of the sidewalk pavement needs to meet the following requirements: Figure 1 As shown, the slope of the sidewalk pavement should be kept downward 1-2 degrees from left to right. It should be noted that: Figure 1 For ease of understanding only, the slope of the sidewalk surface is drawn slightly larger.
[0051] S6: Pedestrian pavement maintenance: placing warning signs on the formed pavement to prevent pedestrians from passing through, and intermittently watering the pavement to accelerate the solidification of the pavement masonry 3 and the cement concrete cushion layer 1.
[0052] S7: Filling 4 treatment, pouring cement concrete into the gaps between adjacent sidewalk masonry 3 again until the gaps 4 are full, thereby further strengthening the fixed connection between the sidewalk masonry 3 and the cement concrete base layer 1.
[0053] It should also be noted that when using the construction process of this embodiment, the sidewalk bricks 3 used are different from the traditional sidewalk bricks 3; the curbstones 2 are different from the traditional curbstones 2. For details, please refer to Figure 3 As shown in this embodiment, the prefabricated sidewalk masonry 3 includes a trapezoidal block 31 and a cubic block 32, wherein the cubic block 32 is fixedly connected to the upper portion of the trapezoidal block 31, and the bottom of the trapezoidal block 31 is provided with a plurality of first drainage grooves 311 along the left and right directions. Figure 2 As shown, in the construction process step S4 of this embodiment, the receiving groove 17 formed by the cement concrete cushion layer 1 will also be an adapted cavity design. Therefore, when laying the cement concrete cushion layer 1 of this embodiment, the horizontal layer 16 of the cement concrete cushion layer 1 can be laid first, and then the mold is placed on the cement concrete cushion layer 1 of the horizontal layer 16. Finally, the cement concrete is poured for the second time to finally form the following Figure 2 The protrusion 15 structure on the cement concrete base layer 1 is shown.
[0054] Please continue reading Figure 2 As shown, when the overall structure of the cement concrete cushion layer 1 is formed, the inner wall of the right side of the receiving groove 17 in the cement concrete cushion layer 1 should form an obtuse angle with the bottom of the receiving groove 17, so that the water in the receiving groove 17 can flow out from the right inner wall of the receiving groove 17. On the other hand, the protrusion 15 of the formed cement concrete cushion layer 1 is also provided with a second drainage groove 14. When the sidewalk masonry 3 is installed in the cement concrete cushion layer 1, the first drainage groove 311 in the sidewalk masonry 3 and the second drainage groove 14 in the cement concrete cushion layer 1 can be connected to each other. Please refer to the following figure for details. Figure 1 As shown, a drainage hole 21 is opened on the curb 2, and the first drainage groove 311 of the sidewalk brick 3 on the right side is connected to the drainage hole 21 of the curb 2 on the right side.
[0055] See also Figure 1 As shown, the sidewalk bricks 3 formed by the left and right lines in the front are reminder bricks, and the sidewalk bricks 3 formed by the front and back lines on the left are moving bricks.
[0056] Finally, it should be noted that when executing step S7, since the sidewalk masonry 3 used in this embodiment is a specific prefabricated component, in order to achieve a stronger fixed connection between the sidewalk masonry 3 and the cement concrete cushion layer 1 during the grouting 4 process, after the cement concrete cushion layer 1 is formed, it is necessary to ensure that the top surface of the cement concrete cushion layer 1 is higher than the top surface of the trapezoidal block 31 of the sidewalk masonry 3. In this way, during the grouting 4 process, the gap between two adjacent sidewalk masonry 3 forms a cubic cavity, thereby ensuring that the cement concrete can completely fill the cubic cavity, ultimately achieving the purpose of strengthening the fixed connection between the sidewalk masonry 3 and the cement concrete cushion layer 1. If the top surface of the cement concrete cushion layer 1 is lower than the top surface of the trapezoidal block 31 of the sidewalk masonry 3, the lower part of the gap between the two adjacent sidewalk masonry 3 forms a conical cavity. In this case, due to the poor fluidity of cement concrete, it is difficult for cement concrete to completely fill the cavity, resulting in holes between the formed sidewalk pavement, ultimately affecting the overall strength of the sidewalk pavement and reducing the service life of the sidewalk pavement.
[0057] The working mode of the present invention is described below:
[0058] See also Figure 1 As shown, during rainy weather, due to the inclined sidewalk, rainwater falling onto the sidewalk will flow down the sidewalk and then onto the road 5 on the right. Since the road 5 has its own drainage system, rainwater drained by the sidewalk can quickly enter the drainage system of the road 5, ultimately preventing water accumulation on the sidewalk and hindering pedestrians. The flow trajectory of rainwater on the sidewalk indicates that pedestrians should walk close to the sidewalk bricks 3 on the left side, extending in the front-to-back direction, to avoid soaking their shoes when rainwater flows on the sidewalk.
[0059] If the pedestrian is a blind person, due to the provided warning bricks and running bricks, when the blind person walks on the sidewalk, the warning bricks can guide the blind person to the running bricks, and the running bricks are located on the sidewalk bricks 3 in the front-back extending direction on the left side, so that the blind person's shoes will not be soaked by rain when walking on the sidewalk.
[0060] When the sidewalk pavement has been used for a long time, one or several sidewalk bricks 3 may fall off due to excessively hot weather; or the sidewalk bricks 3 may fall off from the sidewalk pavement due to long-term parking.
[0061] If the above situation occurs on a conventional sidewalk, when a pedestrian steps on the fallen sidewalk bricks 3, the accumulated water in the fallen sidewalk bricks 3 will splash onto the pedestrian. Figure 2 As shown, the sidewalk masonry 3 of the specific design in this embodiment is adopted: First, since the bottom of the sidewalk masonry 3 adopts a conical design, the fallen sidewalk masonry 3 can only move forward and backward in the receiving groove 17 of the cement concrete base layer 1, and cannot rotate. Therefore, even if a pedestrian steps on the fallen sidewalk masonry 3, the sidewalk masonry 3 cannot rotate, and ultimately the accumulated water in the receiving groove 17 will not splash onto the pedestrian. Secondly, since the right side wall of the receiving groove 17 and the bottom of the receiving groove 17 are at an obtuse angle, the accumulated water in the receiving groove 17 will, on the one hand, flow along the right side inner wall of the receiving groove 17 and then flow out to the sidewalk pavement, and then flow from the sidewalk pavement to the road 5; on the other hand, the accumulated water in the receiving groove 17 will flow from the second drainage groove 14 of the receiving groove 17 into the first drainage groove 311 of the sidewalk masonry 3 that has not fallen off and is located on the adjacent right side, and will continuously switch between the first drainage groove 311 and the second drainage groove 14. Please refer to the following figure for details. Figure 1 As shown, it finally flows out from the drainage hole 21 located in the right curb 2. Finally, please refer to Figure 2 As shown, since the inner side wall of the receiving groove 17 is inclined, the contact area between the sidewalk masonry 3 and the cement concrete cushion layer 1 in this embodiment is significantly larger than that of the traditional receiving groove 17 with the inner side wall being vertically set. Therefore, the connection strength between the cement concrete cushion layer 1 and the sidewalk masonry 3 is also higher than that of the traditional connection strength, which ultimately makes it difficult for the sidewalk masonry 3 to fall off from the cement concrete cushion layer 1.
[0062] In summary, in this embodiment: 1. The sidewalk bricks 3 are not easy to fall off from the cement concrete base layer 1, thereby reducing the possibility of splashing of the accumulated water in the receiving groove 17; 2. Even if the sidewalk bricks 3 fall off, the accumulated water in the receiving groove 17 can be quickly discharged simultaneously through the sidewalk pavement and the interior of the sidewalk pavement; 3. Even if the accumulated water in the receiving groove 17 cannot be quickly discharged, the sidewalk bricks 3 cannot rotate due to their own structural design, and ultimately the accumulated water in the receiving groove 17 cannot splash onto pedestrians.
[0063] Example 2
[0064] The present invention provides a sidewalk stone paving process, which differs from Example 1 in that:
[0065] See also Figure 4 and 5 As shown, the sidewalk pavement has a different shape after completion;
[0066] See also Figure 6 As shown, the first drainage grooves 311 in the sidewalk masonry 3 are arranged in different directions.
[0067] That is, the construction methods are exactly the same, the difference is that the shape of the cement concrete cushion layer 1 formed in step S4 is different, which makes the shape of the subsequent sidewalk pavement different; the setting direction of the first drainage groove 311 of the prefabricated sidewalk masonry 3 is different. Specifically, in this embodiment, please refer to Figure 4 and 5 As shown, the cement concrete base layer 1 is divided into a first inclined section 11, a horizontal section 12, and a second inclined section 13. The first inclined section 11 is inclined downward from left to right and also tilts up and down from front to back. The second inclined section 13 is inclined downward from front to back. The third inclined section is inclined downward from right to left and also tilts downward from front to back.
[0068] See also Figure 6 As shown, the first drainage groove 311 of the sidewalk masonry 3 runs through the sidewalk masonry 3 from front to back.
[0069] The working mode of the present invention is described below:
[0070] See also Figure 4 and 5 As shown, when a large amount of rainwater falls onto the sidewalk, it flows along the first and second inclined sections 11, 13 into the horizontal section 12. The rainwater in the horizontal section 12 then flows along the length of the wall onto the road 5, and ultimately into the drainage system of the road 5. If the sidewalk masonry 3 falls off the sidewalk, the accumulated water in the receiving groove 17 will, on the one hand, flow from the first and second inclined sections 11, 13 into the horizontal section 12, and finally, from the horizontal section 12 onto the road 5. On the other hand, the accumulated water in the receiving groove 17 will flow from the sidewalk into the drainage holes 21 of the curb 2 in front, and ultimately onto the road 5.
[0071] Comparative Example 1 and Example 2
[0072] On the one hand, in Example 2, the area with the highest water flow on the sidewalk is concentrated on horizontal section 12, and is located downstream of horizontal section 12 (in front of the sidewalk). If sidewalk stones 3 become dislodged at this location, they could be washed out. However, this would only occur if a few dislodged sidewalk stones 3 are located in specific locations. Compared to Example 1, where the sidewalk slopes along the width, if the sidewalk is wider, dislodged sidewalk stones 3 near the curb 2 could also be washed out.
[0073] On the other hand, because Example 2 has two inclined sections, it indirectly reduces the path of rainwater compared to Example 1, which only tilts along the width direction, achieving the purpose of rapid drainage. Finally, because Example 2 has two inclined sections, pedestrians can walk along the extension direction of the wall and curb 2, providing more pedestrian walking paths and reducing the pressure on the sidewalk when walking on rainy days.
[0074] Therefore, in the actual construction process, embodiment 2 is preferred.
[0075] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A sidewalk stone paving process, characterized in that: The following steps are involved: S1: forming the road base; S2: laying a cement concrete cushion layer (1) on the road base; S3: The curb (2) is installed on one side of the roadbed and the cement concrete cushion (1), the other side of the roadbed and the cement concrete cushion (1) is a wall, the cement concrete cushion (1) is tilted, the lowest point of the cement concrete cushion (1) is close to the curb (2), and the tilt direction of the cement concrete cushion (1) is tilted downward along the direction from the wall to the curb (2), or the cement concrete cushion (1) is divided into a continuous first tilted section (11), a horizontal section (12) and a second tilted section (13), wherein the tilt direction of the first tilted section (11) is tilted along the wall toward the curb (2), the tilt direction of the second tilted section (13) is tilted along the curb (2) toward the wall, and the tilt direction of the horizontal section (12) is tilted along the extension direction of the wall; S4: laying the sidewalk masonry (3) on the cement concrete cushion layer (1) so that the top surface of the sidewalk masonry (3) is higher than the top surface of the curb (2); S5: Filling the gaps (4) between two adjacent sidewalk masonry (3) until the gaps (4) are filled fully; The size of the sidewalk masonry (3) gradually decreases from the top surface to the bottom surface. When executing step S4, the bottom surfaces of the plurality of sidewalk masonry (3) are arranged close to the cement concrete cushion layer (1); A plurality of first drainage grooves (311) are provided at the bottom of the sidewalk masonry (3), a drainage hole (21) is provided on the curb (2), a second drainage groove (14) is provided on the cement concrete cushion layer (1) and is interconnected with the first drainage groove (311), and the first drainage groove (311) on the sidewalk masonry (3) adjacent to the curb (2) and the drainage hole (21) of the curb (2) are interconnected.
2. A sidewalk stone paving process according to claim 1, characterized in that: A plurality of protrusions (15) are integrally formed on the cement concrete cushion layer (1), the second drainage grooves (14) are provided on the protrusions (15), and receiving grooves (17) for placing the sidewalk masonry (3) are formed between adjacent protrusions (15).
3. A sidewalk stone paving process according to claim 2, characterized in that: The sidewalk masonry (3) comprises a trapezoidal block (31) and a cubic block (32), wherein the trapezoidal block (31) and the cubic block (32) are fixedly connected.
4. The sidewalk stone paving process according to claim 1, characterized in that: When the cement concrete cushion layer (1) is inclined downwardly along the direction from the wall to the curb (2), the sidewalk masonry (3) along the width direction of the sidewalk pavement is a reminder brick, and the sidewalk masonry (3) along the length direction of the sidewalk pavement is a running brick, and the running brick is arranged close to the wall.
5. The sidewalk stone paving process according to claim 1, characterized in that: When the cement concrete cushion layer (1) is divided into a continuous first inclined section (11), a horizontal section (12), and a second inclined section (13), the sidewalk masonry (3) along the width direction of the sidewalk pavement is a prompt brick, and the sidewalk masonry (3) along the length direction of the sidewalk pavement is a running brick, and the running brick is arranged close to the wall and the curb (2).
Citation Information
Patent Citations
Novel anti-skid structure of municipal sidewalk
CN210886800U
Footpath block of crosswalk with a sliding safety function
KR1020120049427A