CN115506201A - Antiskid curbstone, manufacturing process and pavement paving structure - Google Patents
Antiskid curbstone, manufacturing process and pavement paving structure Download PDFInfo
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- CN115506201A CN115506201A CN202211320882.0A CN202211320882A CN115506201A CN 115506201 A CN115506201 A CN 115506201A CN 202211320882 A CN202211320882 A CN 202211320882A CN 115506201 A CN115506201 A CN 115506201A
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- road edge
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 81
- 239000010410 layer Substances 0.000 claims description 50
- 238000005520 cutting process Methods 0.000 claims description 26
- 239000011083 cement mortar Substances 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000010438 granite Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 241000207961 Sesamum Species 0.000 claims description 3
- 235000003434 Sesamum indicum Nutrition 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
- E01C11/222—Raised kerbs, e.g. for sidewalks ; Integrated or portable means for facilitating ascent or descent
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an anti-skid road edge stone, a manufacturing process and a pavement paving structure. The anti-skid road edge stone comprises a road edge stone body, wherein the road edge stone body is of a rectangular structure, the upper surface of the road edge stone body is composed of a high plane section, a low plane section and an arc surface connecting the high plane section and the low plane section, and the arc surface is composed of a concave arc surface and a convex arc surface; one end of the concave cambered surface is smoothly connected with one end of the convex cambered surface, the other end of the concave cambered surface is smoothly connected with the low plane section, and the other end of the convex cambered surface is smoothly connected with the high plane section; the cambered surface is provided with anti-skidding grooves along the length direction of the road edge stone body, and the anti-skidding grooves are uniformly arranged along the width direction of the road edge stone body at intervals so as to form an anti-skidding cambered surface on the cambered surface. The anti-skidding cambered surface is formed on the cambered surface by arranging the anti-skidding grooves on the cambered surface, so that the anti-skidding function is achieved, the problems that the existing arc-shaped road edge stone is poor in anti-skidding performance and has hidden danger of falling of pedestrians are solved, and walking feeling is not influenced.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to an anti-skid road edge stone, a manufacturing process and a pavement laying structure.
Background
Curbstones are also known as curbstones or curbstones, and curbstones. The road surface is generally arranged on the left side and the right side of the road surface, is used for distinguishing boundary lines of a vehicle lane, a sidewalk, a green land, an isolation strip and other parts of the road on the road surface, and plays a role in guaranteeing traffic safety of pedestrians and vehicles and guaranteeing the tidiness of the road surface edge.
Usually, the cross section of the curbstone at the two sides of the urban roadway is in a standard rectangle shape, so that the roadway is clearly separated from the sidewalk, and the curbstone has the function of preventing vehicles from turning over the curbstone to enter the sidewalk. However, in some parks or residential districts, since the road does not allow vehicles to pass through, the cross section of the curbstone is not of a conventional rectangular structure, but is designed into a soft arc structure so as to be better jointed with the road edge and have better environmental harmony. Because the surface of the existing curb stone in a park or a district is a smooth arc surface, when parents take children to walk in the park, the district or a roadside green belt, the children have playing nature, and the children have great favor for walking on the curb stone.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: the utility model provides an antiskid curbstone, preparation technology and road surface laying structure solves current arc curbstone antiskid nature not good, has the problem that the pedestrian tumbled the hidden danger, and does not influence the walking impression.
In order to solve the technical problem, the invention adopts the following technical scheme:
an anti-skid road edge stone comprises a road edge stone body, wherein the road edge stone body is of a rectangular structure, the upper surface of the road edge stone body is composed of a high plane section, a low plane section and a cambered surface for connecting the high plane section and the low plane section, the cambered surface is composed of a concave cambered surface and a convex cambered surface, one end of the concave cambered surface is smoothly connected with one end of the convex cambered surface, the other end of the concave cambered surface is smoothly connected with the low plane section, and the other end of the convex cambered surface is smoothly connected with the high plane section; the cambered surface is provided with anti-skidding grooves along the length direction of the road edge stone body, and the anti-skidding grooves are uniformly arranged along the width direction of the road edge stone body at intervals so as to form the anti-skidding cambered surface.
Further, the groove bottom of each anti-skid groove is an inclined plane and is parallel to the groove opening.
Further, the depth of the anti-skid groove is 3mm, and the width of the anti-skid groove is 3mm; the interval between two adjacent anti-skidding grooves is 3mm.
Furthermore, the material of the road edge stone body is granite.
Based on the anti-skid road edge stone, the invention also provides a manufacturing process of the anti-skid road edge stone, which comprises the following steps:
1) Pre-processing a curb stone blank with a rectangular cross section;
2) Marking the positions of the low plane sections and the final positions of all the to-be-obtained anti-skid grooves at the two ends of the road along the length direction of the stone blank by using marking lines, wherein the final positions comprise the depth, the width and the distance between two adjacent anti-skid grooves;
3) Cutting along the corresponding mark line by using a cutting tool to obtain a low plane section and all anti-skid grooves, wherein the surface of the low plane section is only communicated with the adjacent anti-skid grooves; at the moment, the upper surfaces of all the anti-skid grooves are level, and the groove depth is the groove depth marked in the step 2);
4) The solid part between the two anti-skid grooves is knocked by a knocking tool to be broken from the position close to the root parts of the anti-skid grooves;
5) And (4) polishing the fracture parts by using a polishing tool, so that all the fracture parts are polished to obtain an integrally smooth cambered surface, thereby finishing the manufacture of the antiskid curbstone.
Further, when cutting the non-slip groove, the thickness of the cutting tool matches the width of the non-slip groove.
The invention also provides an antiskid curbstone pavement structure which comprises a plain soil layer on the pavement, wherein a gravel concrete cushion layer is laid on the surface of the plain soil layer, a row of curbstones are laid on the surface of the gravel concrete cushion layer along the length direction of the pavement, the curbstones are the antiskid curbstones, a road layer is laid on the side of the antiskid curbstone on the low-plane section, the surface of the road layer is coplanar with the low-plane section of the antiskid curbstone, a pedestrian road layer or a green land is laid on the side of the gravel concrete cushion layer on the antiskid curbstone on the high-plane section for planting plants or trees, and the surface of the pedestrian road layer is coplanar with the antiskid curbstone on the high-plane section.
Furthermore, the pedestrian road layer is composed of a road surface layer, a cement mortar layer and a cement mortar bonding layer from top to bottom in sequence, and the road surface layer is uniformly laid on the upper surface of the cement mortar layer and is coplanar with the antiskid road along the stone height plane section.
Furthermore, each row of anti-skid road edge stones are formed by sequentially arranging a plurality of anti-skid road edge stones, and the adjacent anti-skid road edge stones are filled by using a jointing agent.
Further, the jointing agent consists of sesame ash granite powder, glue and a bonding agent.
Compared with the prior art, the invention has the beneficial effects that:
1. in the scheme, the surface of the road edge stone body is divided into a high plane section and a low plane section through the cambered surface, and the cambered surface is formed by a concave cambered surface and a convex cambered surface, so that the connection between a roadway and a sidewalk, between the roadway and a green land and between the sidewalk and the green land is facilitated, the fall between every two is reduced, and the sudden empty stepping feeling is avoided; through set up anti-skidding recess on the cambered surface to form the anti-skidding cambered surface on the cambered surface, play anti-skidding effect, thereby solved current arc curbstone antiskid nature not good, have the problem that the pedestrian tumbled the hidden danger.
2. Because the cambered surface is smoothly connected with the high-low plane sections, the anti-skid grooves on the cambered surface are densely arranged, and the entity parts between the anti-skid grooves do not have obvious convex feeling, so that the integral curve of the cambered surface is not damaged, and the anti-skid grooves do not cause discomfort even when the walking on the cambered surface.
3. According to the method, a cutting tool is used for cutting a part to be cut into a plurality of blocks along a marking line according to the interval distance on the surface of a road edge stone body, and each block is broken through knocking by the tool so as to be broken close to the root; and finally, roughly processing the fracture part of the arc segment of the marking line by using a grinding tool to form an anti-skidding groove, so that grooving after the arc segment is ground to be smooth is avoided, and unnecessary processes are increased. And the manufacturing process is simpler and the efficiency is higher.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the anti-skid road edge stone of the present invention;
FIG. 2a is a schematic view of a blank of curb stone in the process of making the present invention;
FIG. 2b is a schematic view of marking a mark line on an end face of a curb stone blank in the manufacturing process of the present invention;
FIG. 2c is a schematic view of the process of cutting anti-skid grooves along a mark line on a curb stone blank in accordance with the present invention;
FIG. 2d is a schematic view of the road edge stone blank after the root of the anti-slip groove is broken in the manufacturing process of the present invention;
fig. 3 is a schematic view of the anti-skid road edge stone pavement structure of the present invention.
In the figure: 1. a curb body; 2. a cambered surface; 3. an anti-slip groove; 4. a plain soil layer; 5. a gravel concrete cushion layer; 6. a pavement layer; 7. a cement mortar layer; 8. a cement mortar bonding layer;
11. a high plane section; 12. a low plane section;
21. a concave arc surface; 22. a convex cambered surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the embodiment provides an anti-skid road edge stone, which includes a road edge stone body 1, wherein the longitudinal section of the road edge stone body is of a rectangular structure, the upper surface of the road edge stone body is composed of a high plane section 11, a low plane section 12 and an arc surface connecting the high plane section and the low plane section, the arc surface is composed of a concave arc surface 21 and a convex arc surface 22, one end of the concave arc surface is smoothly connected with one end of the convex arc surface, the other end of the concave arc surface is smoothly connected with the low plane section, and the other end of the convex arc surface is smoothly connected with the high plane section; the arc surface is provided with anti-slip grooves 3 along the length direction of the road edge stone body, and the anti-slip grooves are uniformly arranged along the width direction of the road edge stone body at intervals so as to form an anti-slip arc surface on the arc surface.
In the scheme, the upper surface of the curbstone body consists of a high plane section, a low plane section and an arc surface connecting the high plane section and the low plane section, the arc surface consists of a concave arc surface and a convex arc surface, the connection between the roadway and the sidewalk, between the roadway and the green land and between the sidewalk and the green land is facilitated through the high plane section and the low plane section, the fall between every two is reduced, and the sudden empty stepping feeling is avoided; through set up anti-skidding recess on the cambered surface to form the anti-skidding cambered surface on the cambered surface and play anti-skidding effect, thereby solved current arc curbstone antiskid nature not good, have the problem that the pedestrian tumbled the hidden danger.
In this embodiment, the bottom of each anti-slip groove 3 is an inclined plane and is parallel to the notch.
Like this, when can playing anti-skidding effect, be convenient for clear up the interior foreign matter of anti-skidding recess, for example earth, sand etc.
In this embodiment, the depth of the anti-slip groove is 3mm, the width of the anti-slip groove is 3mm, and the interval between two adjacent anti-slip grooves is 3mm.
Therefore, in order to prevent the object larger than the width of the anti-skid groove from falling into or being clamped into the anti-skid groove, the influence on the walking of the pedestrian due to the too wide width of the anti-skid groove is avoided when the pedestrian steps on the anti-skid groove by mistake. Meanwhile, the anti-skid grooves on the cambered surface are arranged densely, and the solid parts among the anti-skid grooves do not have obvious convex feeling, so that the integral curve of the cambered surface is not damaged, and the anti-skid grooves do not have uncomfortable feeling even if the shoe walks on the cambered surface.
In this embodiment, the material of the road edge stone body 1 is granite, the size of which is 150 × 350 × 600mm, wherein the width of the high plane section is 30mm, the width of the low plane section is 80mm, the thickness of the low plane section is 50mm, and the widths of the concave arc surface and the convex arc surface are both 120mm. Although the present invention shows specific dimensions of the anti-skid road edge stones, the dimensions may be adjusted accordingly as desired.
Referring to fig. 2a to 2d, the present invention further provides a manufacturing process based on the above anti-skid road edge stone, including the following steps:
1) Pre-processing a curb blank with a rectangular cross section (as shown in figure 2 a);
2) Marking the positions of the low plane sections and the final positions of all the obtained anti-skid grooves at the two ends of the road along the length direction of the stone blank by using marking lines, wherein the final positions comprise the depth, the width and the distance between two adjacent anti-skid grooves (as shown in figure 2 b);
like this, mark through the mark line to cutting tool cutting guarantees the uniformity of cutting back shape, avoids appearing great error. Meanwhile, in order to mark the marking lines on the road edge stone blank conveniently, a template with the same shape as the finished product of the antiskid road edge stone can be adopted so as to be convenient for drawing the marking lines.
3) Cutting along the corresponding mark line by using a cutting tool to obtain a low plane section and all anti-skid grooves, wherein the surface of the low plane section is only communicated with the adjacent anti-skid grooves; at this time, the upper surfaces of all the anti-skid grooves are level, and the groove depth is the groove depth marked in the step 2) (as shown in fig. 2 c);
4) The solid part between the two anti-skid grooves is knocked by a knocking tool in sequence to be broken from the part close to the root parts of the anti-skid grooves (as shown in figure 2 d);
5) And grinding the fracture parts through a grinding tool to enable all the fracture parts to obtain an integrally smooth cambered surface through grinding, so that the anti-skid road edge stone is manufactured.
When the anti-skid groove cutting tool is used for cutting the anti-skid groove in specific implementation, the thickness of the cutting tool is matched with the width of the anti-skid groove. So as to cut out the anti-skidding groove once, make it keep the width unanimous, avoid secondary cutting, reduce work load. The thickness of the cutting tool is 3mm, or other thicknesses of cutting tools can be used as required.
When the road edge stone is processed, all the anti-skid grooves are cut out at one time, and then the sheets formed among the grooves are beaten together by a beating tool to be broken. When the domino is beaten, force is applied from the deep side to the shallow side of the groove, and the force application part is close to the root part of the groove, so that the sheets between the grooves are sequentially broken and fallen down like domino. If the fracture site is not as expected, tapping may be continued until desired. Although the height of the fracture position of the same sheet is uneven, and the heights of the groove bottoms of the grooves with different distances from the fracture position of the same sheet are different, the height can be corrected through subsequent grinding, and as the curbstone, the finally formed groove depth (the distance between the groove bottom and the groove top) is not required to be completely consistent, deviation is allowed, and the upper surface of the partition between the two grooves does not need to be completely flat, so that a product meeting the use requirement can be prepared by the processing technology of the invention.
According to the invention, the cutting tool is used for sequentially cutting the road edge stone blank along the marking line on the surface of the road edge stone blank, the cutting tool is used for beating after the cutting is finished, the cut road edge stone blank sheet material is broken close to the root part of the anti-skidding groove, the rudiment of the anti-skidding road edge stone is obtained, and finally, all broken parts are polished by the polishing tool, so that the integrally smooth cambered surface is obtained. By the process, the problem that the non-necessary working procedures are increased because the cambered surface is machined on the rectangular stone firstly and then the groove is formed is avoided. And the manufacturing process is simpler and the efficiency is higher.
Referring to fig. 3, the invention further provides an antiskid curbstone pavement paving structure, which comprises a plain soil layer 4 on a pavement, a gravel concrete cushion layer 5 is paved on the surface of the plain soil layer, a row of curbstones is paved on the surface of the gravel concrete cushion layer along the length direction of the pavement, the curbstones are the antiskid curbstones, a road layer is paved on the side of the antiskid curbstone on the low plane section, the surface of the road layer is coplanar with the antiskid curbstone on the low plane section, a pedestrian road layer or a green land is paved on the surface of the gravel concrete cushion layer on the side of the antiskid curbstone on the high plane section for planting plants or trees to achieve the greening effect, and the surface of the pedestrian road layer is coplanar with the antiskid curbstone on the high plane section so as to be smoothly connected with the antiskid curbstone on the high plane section.
It should be further explained that after the sidewalk road layer is laid on the high plane section side of the anti-skid road edge stone, the green land can be laid on the side of the sidewalk road layer far away from the anti-skid road edge stone.
In this embodiment, the road layer may be formed by paving one of asphalt, stone and rubber, or may be made of other materials as required. The pedestrian road layer can also be formed by paving stone, rubber and the like.
In this embodiment, the pedestrian road layer comprises pavement layer 6, cement mortar layer 7 and cement mortar tie coat 8 from last to down in proper order, and pavement layer evenly lays on cement mortar layer upper surface and with the co-planar of antiskid way along the high planar section of stone. The pavement layer can be directly paved with burnt stone bricks, permeable bricks or other floor tiles, can also be a mud stone pavement, or can be paved with asphalt to form an asphalt road.
When the anti-skid road edge stone is concretely implemented, each row of anti-skid road edge stones is formed by sequentially arranging a plurality of anti-skid road edge stones, and the seam between every two adjacent anti-skid road edge stones is filled by the jointing agent. So as to effectively prevent free calcium in the cement mortar from separating out and make the beautiful effect of the antiskid curbstone more remarkable.
Specifically, the jointing agent is composed of sesame ash granite powder, glue and a bonding agent, or is prepared by mixing other materials.
The anti-skid road edge stone is applied to pavement paving, particularly to places with large pedestrian flow, such as communities, parks and the like, can be fused with landscape of the communities and parks, and also solves the problems of poor anti-skid property and hidden danger of falling of pedestrians of the arc-shaped road edge stone.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An anti-skid road edge stone is characterized by comprising a road edge stone body, wherein the road edge stone body is of a rectangular structure, the upper surface of the road edge stone body is composed of a high plane section, a low plane section and a cambered surface for connecting the high plane section and the low plane section, the cambered surface is composed of a concave cambered surface and a convex cambered surface, one end of the concave cambered surface is smoothly connected with one end of the convex cambered surface, the other end of the concave cambered surface is smoothly connected with the low plane section, and the other end of the convex cambered surface is smoothly connected with the high plane section; the cambered surface is provided with anti-skidding grooves along the length direction of the road edge stone body, and the anti-skidding grooves are uniformly arranged along the width direction of the road edge stone body at intervals so as to form an anti-skidding cambered surface on the cambered surface.
2. The non-slip kerb of claim 1 wherein the groove bottom of each non-slip groove is beveled and parallel to the groove opening.
3. The non-skid road edge stone as claimed in claim 2, wherein the non-skid groove depth is 3mm and the non-skid groove width is 3mm; the interval between two adjacent antiskid grooves is 3mm.
4. The non-slip kerb of claim 1 wherein the kerb body is granite.
5. The manufacturing process of the anti-skid road edge stone according to claim 1, which comprises the following steps:
1) Pre-processing a curb stone blank with a rectangular cross section;
2) Marking the positions of the low plane sections and the final positions of all the to-be-obtained anti-skid grooves at the two ends of the road along the length direction of the stone blank by using marking lines, wherein the final positions comprise the depth, the width and the distance between two adjacent anti-skid grooves;
3) Cutting along the corresponding mark line by using a cutting tool to obtain a low plane section and all anti-skid grooves, wherein the surface of the low plane section is only communicated with the adjacent anti-skid grooves; at the moment, the upper surfaces of all the anti-skid grooves are level, and the groove depth is the groove depth marked in the step 2);
4) The solid part between the two anti-skid grooves is knocked by a knocking tool to be broken from the position close to the root parts of the anti-skid grooves;
5) And grinding the fracture parts through a grinding tool to enable all the fracture parts to obtain an integrally smooth cambered surface through grinding, so that the anti-skid road edge stone is manufactured.
6. Process for manufacturing anti-skid road edge stones according to claim 5, wherein the thickness of the cutting tool matches the width of the anti-skid groove when cutting the anti-skid groove.
7. A road pavement structure of antiskid curbstone comprises a plain soil layer on a road surface, and is characterized in that a sand-stone concrete cushion layer is laid on the surface of the plain soil layer, a row of curbstones are laid on the surface of the sand-stone concrete cushion layer along the length direction of the road surface, the curbstones are the antiskid curbstones in any one of claims 1-4, a road layer is laid on the side of the antiskid curbstone at a low plane section, the surface of the road layer is coplanar with the low plane section of the antiskid curbstone, a pedestrian road layer or a green land is laid on the side of the gravel concrete cushion layer at a high plane section of the antiskid curbstone at the surface for planting plants or trees, and the surface of the pedestrian road layer is coplanar with the high plane section of the antiskid curbstone.
8. The structure of claim 7, wherein the pedestrian road layer is composed of a road surface layer, a cement mortar layer and a cement mortar bonding layer in sequence from top to bottom, and the road surface layer is uniformly laid on the upper surface of the cement mortar layer and is coplanar with the high plane section of the anti-skid road edge stone.
9. The structure of claim 7, wherein each row of anti-skid kerbs is composed of a plurality of anti-skid kerbs arranged in sequence, and adjacent anti-skid kerbs are filled with a pointing agent.
10. The non-skid road surface paving structure according to claim 9, wherein the jointing agent is composed of sesame ash granite powder, glue and adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211320882.0A CN115506201B (en) | 2022-10-26 | 2022-10-26 | Antiskid curbstone, manufacturing process and pavement paving structure |
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| CN115506201B (en) | 2023-11-21 |
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