CN110541336A - Structure of off-road track slope surface node and construction method thereof - Google Patents
Structure of off-road track slope surface node and construction method thereof Download PDFInfo
- Publication number
- CN110541336A CN110541336A CN201910858443.7A CN201910858443A CN110541336A CN 110541336 A CN110541336 A CN 110541336A CN 201910858443 A CN201910858443 A CN 201910858443A CN 110541336 A CN110541336 A CN 110541336A
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- layer
- support base
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- plain
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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
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
-
- 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
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/02—Foundations, e.g. with drainage or heating arrangements
Abstract
The utility model provides a structure of domatic node of cross-country racetrack, including domatic racetrack, first outside supporter and second outside supporter, domatic racetrack sets up between first outside supporter and second outside supporter, including first support base and second support base in the domatic racetrack, be equipped with the basic bed course between first support base and the second support base, the upper surface of first support base, the upper surface of basic bed course, and the upper surface connection of second support base forms the basal surface, be equipped with the thickening layer on the basal surface, be equipped with first curb on the thickening layer, pitch layer and second curb, the domatic node of cross-country racetrack who mentions in this disclosure has stable in structure withstand voltage, can effectual assurance life, promote the advantage of participating in the personnel's of cross-country security.
Description
Technical Field
The disclosure relates to the field of infrastructure of cross-country competitions, in particular to a structure of a cross-country track slope node and a construction method thereof.
Background
off-road is a game played in the field, including off-road automobiles, off-road motorcycles, and off-road bicycles. The cross-country environment has uncertainty, the environment not only can change along with the change of natural environment, for example, the road surface ponding that results in the rain becomes smooth, the road surface that low temperature condition such as snowing caused freezes, the blown sand that the wind caused flies visibility becomes lower and so on phenomenon, still can change because of considering the reason, for example, the road surface that carries out cross-country match for a long time and leads to becomes more pothole, phenomenon such as mire, all can make the cross-country place that needs continuous change, cross-country becomes more dangerous, the security of the personnel who participate in cross-country can not be guaranteed, therefore it is very necessary to establish workman cross-country place.
BRIEF SUMMARY OF THE PRESENT DISCLOSURE
the purpose of the present disclosure is to provide a structure of a cross-country track slope surface node and a construction method thereof, which solve one or more of the above-mentioned existing technical problems.
the utility model provides a structure art of domatic node of cross-country racetrack, including domatic racetrack, first outside supporter and second outside supporter, domatic racetrack sets up between first outside supporter and second outside supporter, including first support base and the second support base of high difference in domatic racetrack, be equipped with the basic bed course between first support base and the second support base, the upper surface of first support base, the upper surface of basic bed course, and the upper surface connection of second support base forms the basal surface, be equipped with the thickening layer on the basal surface, be equipped with first curb on the thickening layer, pitch layer and second curb, first curb and second curb all are connected with the pitch layer.
In some embodiments, the upper surface of the ramp racetrack, the upper surface of the first lateral support, and the outer surface of the second lateral support are joined to form a flat surface.
In some embodiments, the sloping ramp is disposed on a subsoil layer.
in some embodiments, the asphalt layer is disposed between the first and second shoulders.
In some embodiments, the asphalt layer comprises a first asphalt layer and a lower seal layer, the first asphalt layer is laid on the lower seal layer, and the lower seal layer is laid on the thickening layer.
In some embodiments, the height of the second support base is greater than the height of the first support base.
in some embodiments, the first support base includes, in order from top to bottom, a first retaining wall, a first cushion layer, and a second cushion layer.
In some embodiments, the second support base includes a second retaining wall, a third cushion layer and a fourth cushion layer from top to bottom in sequence.
In some embodiments, the first outer support comprises a first planting soil layer and grass is planted on an upper surface of the first planting soil layer.
in some embodiments, the second outer support includes a soil mat layer disposed on the plain soil layer and a second planting soil layer covering the soil mat layer, the second planting soil layer having grass planted on an upper surface thereof.
In some embodiments, the soil mat has a cross-section in the form of a right triangle, wherein one leg of the right triangle is in contact with the second support base.
in some embodiments, the construction method of the off-road track slope surface node comprises the following steps:
Plain soil is laid according to the heights of the first supporting base and the second supporting base and is tamped to form a first plain soil layer, then a second cushion layer and a fourth cushion layer are tamped on the first plain soil layer by using broken stones according to the positions of the first supporting base and the second supporting base, the first cushion layer is arranged on the second cushion layer, and then a first retaining wall is built on the first cushion layer, so that the first supporting base is formed; arranging a third cushion layer on the fourth cushion layer, and then building a second retaining wall on the third cushion layer to form a second support base;
Continuously laying and tamping plain soil on a first plain soil layer between the first supporting base and the second supporting base to form a second plain soil layer, continuously laying and tamping plain soil on the outer side of the second supporting base to form a third plain soil layer, and connecting the second plain soil layer and the third plain soil layer with the first plain soil layer to form the plain soil layer;
Laying a foundation mat layer on the second plain soil layer, connecting the upper surface of the foundation mat layer with the upper surfaces of the first support base and the second support base to form a foundation surface, and then laying water-stable graded broken stones on the foundation surface to form a thickening layer;
Paving a lime soil cushion layer on the third plain soil layer;
arranging a lower seal layer on the thickening layer, and then paving a first asphalt layer on the lower seal layer;
Paving a first road shoulder and a second road shoulder on two sides of the asphalt layer;
Planting soil is laid on the outer side of the first supporting base to form a first planting soil layer, the upper surface of the first planting soil layer is connected with the upper surface of the first road shoulder, and grass is planted on the upper surface of the first planting soil layer to form a first outer supporting body;
And laying planting soil on the lime soil cushion layer on the outer side of the second support base to form a second planting soil layer, and then planting grass on the second planting soil layer to form a second outer side support body.
The structure of the cross-country racing track slope surface node and the construction method thereof have the advantages that: rational in infrastructure, firm, withstand voltage, the outside of the higher second support base of height sets up the support second support base that the lime soil bed course can be better, further assurance the life of the domatic node of cross-country racetrack, simultaneously can also further promotion participate in the personnel's of cross-country security.
Drawings
Fig. 1 is a schematic structural cross-sectional view of a cross-country racing slope node in an embodiment of the present disclosure.
Detailed Description
As shown in fig. 1, the present disclosure provides a structure of a cross-country racetrack slope node, including domatic racetrack, first outside supporter and second outside supporter, domatic racetrack sets up between first outside supporter and second outside supporter, including first support base and the second support base of high difference in domatic racetrack, be equipped with basic bed course 7 between first support base and the second support base, the upper surface of first support base, the upper surface of basic bed course 7, and the upper surface connection of second support base forms basic surface, be equipped with thickening layer 8 on the basic surface, be equipped with first shoulder 5 on the thickening layer 8, pitch layer and second shoulder 10, first shoulder 5 and second shoulder 10 all are connected with the pitch layer.
One side of the second support base, which is opposite to the first support base, is the inner side, and the other side is the outer side of the second support base; the side of the first supporting base opposite to the second supporting base is the inner side, and the other side is the outer side of the first supporting base.
in some embodiments, the upper surface of the ramp racetrack, the upper surface of the first lateral support, and the outer surface of the second lateral support are joined to form a flat surface. Because the running speed of tools for off-road such as bicycles, motorcycles or off-road vehicles and the like is very high in the off-road process, if the running surface is uneven, dangerous conditions such as rollover and the like are easy to occur once the running surface deviates from a slope track, and therefore the safety in the off-road competition process can be better improved by forming a flat surface.
in some embodiments, the ramp racetrack is disposed on a layer of vegetable soil 6.
in some embodiments, the foundation mat 7 is tamped with brick dust having a tamping coefficient of 0.93 or greater.
in some embodiments, the thickness of the thickening layer 8 is 170-190 mm, and the thickening layer 8 is water-stable graded broken stones, wherein the content of cement is 3% -5%.
in some embodiments, the cement content of the water-stable graded macadam is 4%.
In some embodiments, the thickening layer 8 has a thickness of 180 mm.
In some embodiments, the asphalt layer is disposed between the first shoulder 5 and the second shoulder 10.
In some embodiments, the upper surface of the asphalt layer is connected with the upper surface of the first shoulder 5, and the upper surface of the asphalt layer is connected with the upper surface of the second shoulder 10, so that the upper surface of the slope track is flat, and thus, the running process of tools for off-road such as bicycles, motorcycles or off-road vehicles can be more reliable.
In some embodiments, the asphalt layers include a first asphalt layer 9 and a lower seal layer 16, the first asphalt layer 9 is laid on the lower seal layer 16, and the lower seal layer 16 is laid on the thickening layer 8.
In some embodiments, the thickness of the first asphalt layer 9 is 70-90 mm, and the first asphalt layer 9 is coarse-grained asphalt concrete, and the coarse-grained asphalt concrete is preferably black coarse-grained asphalt concrete.
In some embodiments, the thickness of the first asphalt layer 9 is 80 mm.
In some embodiments, the lower seal layer 16 is formed by asphalt, and the thickness of the lower seal layer 16 is 8-12 mm.
In some embodiments, the thickness of the lower seal layer 16 is 10 mm.
In some embodiments, the height of the second support base is greater than the height of the first support base.
in some embodiments, the first supporting base includes a first retaining wall 2, a first cushion layer 3 and a second cushion layer 4 from top to bottom.
In some embodiments, the second supporting base includes a second retaining wall 11, a third pad 12 and a fourth pad 13 in sequence from top to bottom.
In some embodiments, the first retaining wall 2 and the second retaining wall 11 are both made of MU10 bricks.
In some embodiments, the first cushion layer 3 and the third cushion layer 12 are both cast by using C15 plain concrete, and the thickness of the first cushion layer 3 and the thickness of the third cushion layer 12 are 90 mm to 110 mm.
In some embodiments, the thickness of the first cushion layer 3 and the thickness of the third cushion layer 12 are 100 mm.
In some embodiments, the second cushion layer 4 and the fourth cushion layer 13 are both formed by compacting crushed stones, the compaction coefficient of the crushed stones is greater than or equal to 0.93, and the thickness of the second cushion layer 4 and the thickness of the fourth cushion layer 13 are 140 mm and 160 mm.
In some embodiments, the thickness of the second cushion layer 4 and the thickness of the fourth cushion layer 13 are 150 mm.
in some embodiments, the first outer support comprises a first planting soil layer 1 and grass planted on an upper surface of the first planting soil layer.
in some embodiments, the second outer support includes a soil mat 14 and a second planting soil layer 15, the soil mat 14 is disposed on the plain soil layer 6, the second planting soil layer 15 is covered on the soil mat 14, and grass is planted on an upper surface of the second planting soil layer 15.
In some embodiments, the tamper factor of the vegetable soil layer 6 is greater than or equal to 0.95.
In some embodiments, the first shoulder 5 and the second shoulder 10 are each formed from 6% lime soil pavement.
In some embodiments, the cross-section of the lime soil pad layer 14 is a right triangle, wherein one leg of the right triangle is in contact with the second support base. The design of the lime soil cushion layer 14 can provide supporting force for the second supporting base, so that the structure of the second supporting base is more stable.
In some embodiments, the lime soil blanket 14 is formed from a 6% lime soil pavement.
in some embodiments, the construction method of the off-road track slope surface node comprises the following steps:
Step 1, digging a foundation pit according to the structure of a cross-country racing track slope node;
step 2, plain soil is paved according to the heights of the first supporting base and the second supporting base and is tamped to form a first plain soil layer, then a second cushion layer 4 and a fourth cushion layer 13 are tamped on the first plain soil layer by using broken stones according to the positions of the first supporting base and the second supporting base, a first cushion layer 3 is formed on the second cushion layer 4 by using C15 plain concrete for pouring, and then a first retaining wall 2 is built on the first cushion layer 3 by using MU10 bricks, so that the first supporting base is formed; a third cushion layer 12 is formed on the fourth cushion layer 13 by pouring plain concrete C15, and then a second retaining wall 11 is built on the third cushion layer 12 by MU10 bricks, so that a second supporting base is formed;
Step 3, continuously laying and tamping plain soil on a first plain soil layer between the first supporting base and the second supporting base to form a second plain soil layer, continuously laying and tamping plain soil on the outer side of the second supporting base to form a third plain soil layer, and connecting the second plain soil layer and the third plain soil layer with the first plain soil layer to form a plain soil layer 6;
Step 4, paving brick scraps on a second plain soil layer and tamping the brick scraps to form a basic cushion 7, connecting the upper surface of the basic cushion 7 with the upper surfaces of the first supporting base and the second supporting base to form a basic surface, and paving water-stable graded broken stones on the basic surface to form a thickening layer 8;
Step 5, 6% of lime soil is paved on the third plain soil layer to form a lime soil cushion layer 14 with a right-angled triangle-shaped section, and one right-angled side of the right-angled triangle is attached to the second retaining wall 11;
Step 6, forming a lower seal layer 16 on the thickening layer 8 by using asphalt, then paving coarse-grained asphalt concrete on the lower seal layer 16 to form a first asphalt layer 9, and combining the first asphalt layer 9 and the lower seal layer 16 to form an asphalt layer;
Step 7, paving 6% lime soil on two sides of the asphalt layer to form a first road shoulder 5 and a second road shoulder 10;
Step 8, paving planting soil on the outer side of the first supporting base to form a first planting soil layer 1, wherein the upper surface of the first planting soil layer 1 is connected with the upper surface of the first road shoulder 5, and planting grass on the upper surface of the first planting soil layer 1 to form a first outer supporting body;
And 9, paving planting soil on the lime soil cushion layer 14 on the outer side of the second support base to form a second planting soil layer 15, and then planting grass on the second planting soil layer 15 to form a second outer side support body.
The structure of the slope node of the cross-country racetrack constructed and formed by the method is more stable and durable, grass is planted on the surfaces of the first planting soil layer 1 and the second planting soil layer 2, so that planting soil can be tightly grasped by grass roots, water and soil loss is prevented, the phenomenon that soil is blown up due to conditions such as high wind and the like is avoided, meanwhile, the softness of the bottom surface outside the racetrack can be enhanced, rigid contact during collision is reduced, and the safety of personnel participating in cross-country is further improved.
The foregoing is only a preferred form of the present disclosure, and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept of the present disclosure, which should also be considered as within the scope of the present disclosure.
Claims (10)
1. the utility model provides a structure of domatic node of cross-country racetrack, including domatic racetrack, first outside supporter and second outside supporter, domatic racetrack sets up between first outside supporter and second outside supporter, wherein, including first support base and the second support base of high difference in domatic racetrack, be equipped with basic bed course (7) between first support base and the second support base, the upper surface of first support base, the upper surface of basic bed course (7), and the upper surface connection of second support base forms basic surface, be equipped with thickening layer (8) on the basic surface, be equipped with first way shoulder (5) on thickening layer (8), pitch layer and second way shoulder (10), first way shoulder (5) and second way shoulder (10) all are connected with the pitch layer.
2. A structure for an off-road track ramp node as claimed in claim 1, wherein the upper surface of the ramp track, the upper surface of the first outboard support and the outer surface of the second outboard support are connected to form a flat surface.
3. A structure of an off-road track slope node as claimed in claim 1, wherein the slope track is provided on a plain soil layer (6).
4. A structure of a off-road racing slope node according to claim 1, wherein the asphalt layer comprises a first asphalt layer (9) and a lower seal layer (16), the first asphalt layer (9) is laid on the lower seal layer (16), and the lower seal layer (16) is laid on the thickening layer (8).
5. a structure for a cross-country racetrack slope node according to claim 1, wherein the height of the second support base is greater than the height of the first support base.
6. A structure of a cross-country racing track slope surface node according to claim 5, wherein the first supporting base comprises a first retaining wall (2), a first cushion layer (3) and a second cushion layer (4) from top to bottom in sequence.
7. A structure of a cross-country racing track slope node according to claim 5, wherein the second supporting base comprises a second retaining wall (11), a third cushion layer (12) and a fourth cushion layer (13) from top to bottom in sequence.
8. A structure of a cross-country racing slope surface node according to claim 1, wherein the second outside supporter includes a soil mat (14) and a second planting soil layer (15), the soil mat (14) is disposed on the plain soil layer (6), the second planting soil layer (15) is covered on the soil mat (14), and grass is planted on the upper surface of the second planting soil layer (15).
9. A structure for a off-road racing ramp slope node as claimed in claim 8, wherein the cross-section of the dirt pad layer (14) is a right triangle with one leg of the right triangle in contact with the second support base.
10. a construction method of a cross-country racing track slope surface node comprises the following steps:
Paving plain soil, tamping to form a first plain soil layer, tamping by using broken stones to form a second cushion layer (4) and a fourth cushion layer (13) on the first plain soil layer according to the positions of a first supporting base and a second supporting base, arranging a first cushion layer (3) on the second cushion layer (4), and then laying a first retaining wall (2) on the first cushion layer (3) to form the first supporting base; arranging a third cushion layer (12) on the fourth cushion layer (13), and then building a second retaining wall (11) on the third cushion layer (12) to form a second supporting base;
Continuously laying and tamping plain soil on a first plain soil layer between the first supporting base and the second supporting base to form a second plain soil layer, continuously laying and tamping plain soil on the outer side of the second supporting base to form a third plain soil layer, and connecting the second plain soil layer and the third plain soil layer with the first plain soil layer to form the plain soil layer;
laying a foundation mat layer (7) on the second plain soil layer, connecting the upper surface of the foundation mat layer (7) with the upper surfaces of the first support base and the second support base to form a foundation surface, and then laying water-stable graded broken stones on the foundation surface to form a thickening layer (8);
laying a lime soil cushion layer (14) on the third plain soil layer;
arranging a lower seal layer (16) on the thickening layer (8), and then paving a first asphalt layer (9) on the lower seal layer (16); paving a first road shoulder (5) and a second road shoulder (10) on two sides of the asphalt layer;
Planting soil is laid on the outer side of the first supporting base to form a first planting soil layer (1), the upper surface of the first planting soil layer (1) is connected with the upper surface of the first road shoulder (5), and grass is planted on the upper surface of the first planting soil layer (1) to form a first outer supporting body;
And (3) paving planting soil on the lime soil cushion layer (14) on the outer side of the second support base to form a second planting soil layer (15), and then planting grass on the second planting soil layer (15) to form a second outer side support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858443.7A CN110541336A (en) | 2019-09-11 | 2019-09-11 | Structure of off-road track slope surface node and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858443.7A CN110541336A (en) | 2019-09-11 | 2019-09-11 | Structure of off-road track slope surface node and construction method thereof |
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| CN110541336A true CN110541336A (en) | 2019-12-06 |
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| CN201910858443.7A Pending CN110541336A (en) | 2019-09-11 | 2019-09-11 | Structure of off-road track slope surface node and construction method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018423A1 (en) * | 1980-05-14 | 1981-11-19 | Fritz Dipl.-Kfm. 6000 Frankfurt Henning | Indoor demountable curved running track - has lanes with different cross slopes permitting high speed tight curve running |
| US4913583A (en) * | 1986-06-03 | 1990-04-03 | Didier Ledeuil | Method for waterproofing a roller compacted concrete of rubble |
| CN102561132A (en) * | 2012-01-11 | 2012-07-11 | 河海大学 | Plate supporting type embankment technology for post-construction settlement controlling of deep soft soil foundation on high-grade highway |
| CN203212970U (en) * | 2013-03-29 | 2013-09-25 | 长沙理工大学 | Red clay roadbed structure |
| CN205474652U (en) * | 2016-03-31 | 2016-08-17 | 赵远高 | Road with hardened verge cross slope indulges bank |
| CN205501977U (en) * | 2016-01-28 | 2016-08-24 | 天津中怡建筑规划设计有限公司 | Wood plank road suitable for between sandy beach and greenery patches |
| CN106498900A (en) * | 2016-11-23 | 2017-03-15 | 防城港市水利工程技术管理站 | A kind of retaining wall for hydraulic engineering |
-
2019
- 2019-09-11 CN CN201910858443.7A patent/CN110541336A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018423A1 (en) * | 1980-05-14 | 1981-11-19 | Fritz Dipl.-Kfm. 6000 Frankfurt Henning | Indoor demountable curved running track - has lanes with different cross slopes permitting high speed tight curve running |
| US4913583A (en) * | 1986-06-03 | 1990-04-03 | Didier Ledeuil | Method for waterproofing a roller compacted concrete of rubble |
| CN102561132A (en) * | 2012-01-11 | 2012-07-11 | 河海大学 | Plate supporting type embankment technology for post-construction settlement controlling of deep soft soil foundation on high-grade highway |
| CN203212970U (en) * | 2013-03-29 | 2013-09-25 | 长沙理工大学 | Red clay roadbed structure |
| CN205501977U (en) * | 2016-01-28 | 2016-08-24 | 天津中怡建筑规划设计有限公司 | Wood plank road suitable for between sandy beach and greenery patches |
| CN205474652U (en) * | 2016-03-31 | 2016-08-17 | 赵远高 | Road with hardened verge cross slope indulges bank |
| CN106498900A (en) * | 2016-11-23 | 2017-03-15 | 防城港市水利工程技术管理站 | A kind of retaining wall for hydraulic engineering |
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