CN213448529U - Red sandstone side slope - Google Patents
Red sandstone side slope Download PDFInfo
- Publication number
- CN213448529U CN213448529U CN202022445870.3U CN202022445870U CN213448529U CN 213448529 U CN213448529 U CN 213448529U CN 202022445870 U CN202022445870 U CN 202022445870U CN 213448529 U CN213448529 U CN 213448529U
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- water
- slope
- red sandstone
- layer
- blocking
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Abstract
The utility model provides a red sandstone side slope, which comprises a red sandstone slope body and a slope base connected with the bottom surface of the red sandstone slope body, wherein two sides of the slope surface of the red sandstone slope body are respectively provided with a first drainage channel along the water flow direction; the slope surface of the red sandstone slope body is provided with a water-blocking substrate, the water-blocking substrate comprises a water-blocking interlayer, a clay layer and a water-blocking layer which are sequentially arranged from bottom to top, a water-blocking fence is arranged on the surface of the water-blocking layer, the end part of the water-blocking fence at the high position is arc-shaped, the surface of the water-blocking fence close to the top of the slope is convex, and two sides of the water-blocking fence correspondingly extend to the two first drainage channels respectively. The utility model discloses set up the rail that blocks water in the domatic of the red sandstone slope body, domatic water prevents domatic ponding through convex rail that blocks water the first drainage channel of water direction both sides, effectively prevents in outside rainfall invasion red sandstone slope body, and the muck layer permeability is low, can regard as natural water blocking layer, and the muck layer carries out the secondary again with the intermediate layer that blocks water and blocks water, avoids the red sandstone slope body to be invaded by water.
Description
Technical Field
The utility model relates to a road paving technical field especially relates to a red sandstone side slope.
Background
The red sandstone mainly has two typical structural forms of a granular debris structure and a mud-shaped cemented structure, and the strength of the red sandstone is greatly changed due to the difference between the cemented material and the weathering degree. Most of the red sandstones can be disintegrated, broken and even argillized under the action of atmospheric environment after being excavated or blasted out, so that the sizes and the grain compositions of rock blocks of the red sandstones change along with the time process of dry-wet circulation, and the physical and mechanical properties of the red sandstones also change.
At present, the red sandstone is used as the embankment subgrade filler, and the influence of two aspects is noticed, wherein one is to control the water activity of the red sandstone; and secondly, the performance index of the red sandstone road after disintegration and rolling needs to meet the requirement of the highway filling material. Therefore, the performance of the red sandstone as a filler can meet the requirement when the red sandstone is filled by rolling, water blocking and other processes, and the activity of the residual water of the red sandstone is prevented from being activated, but the existing slope engineering has the problems of water drainage and water blocking, and the stability of the slope engineering is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a red sandstone side slope solves current red sandstone side slope drainage, blocks water the poor problem that leads to red sandstone side slope poor stability.
The utility model provides a red sandstone side slope, which comprises a red sandstone slope body and a slope base connected with the bottom surface of the red sandstone slope body, wherein two sides of the slope surface of the red sandstone slope body are respectively provided with a first drainage channel along the water flow direction;
the domatic of the red sandstone slope body is equipped with the base member that blocks water, the base member that blocks water includes the intermediate layer, clay layer and the water blocking layer that block water that set gradually from lower to upper, the surface that blocks water is equipped with the rail that blocks water, the tip shape that the rail that blocks water is located the high-order department is arc, the surface that the rail that blocks water is close to the top of a slope is the convex surface, the both sides of the rail that blocks water correspond respectively and extend to two first drainage canal.
According to the utility model provides a red sandstone side slope has following beneficial effect: the utility model discloses set up the rail that blocks water in the domatic of the red sandstone slope body, domatic water prevents domatic ponding through convex rail that blocks water the first drainage channel of water direction both sides, effectively prevents in outside rainfall invasion red sandstone slope body, and the muck layer permeability is low, can regard as natural water blocking layer, and the muck layer carries out the secondary again with the intermediate layer that blocks water and blocks water, avoids the red sandstone slope body to be invaded by water.
Additionally, according to the utility model provides a red sandstone side slope can also have following additional technical characterstic:
furthermore, the water-blocking fence is provided with a reserved hole, and soil filled in the reserved hole is used for planting plants.
Further, the slope base comprises a drainage plate layer, a filter layer and a gravel layer which are sequentially arranged from bottom to top.
Furthermore, a second drainage channel is arranged on the slope base of the slope body and the slope base of the red sandstone, and the second drainage channel and the first drainage channel are perpendicular to each other.
Furthermore, a drain hole is formed in the drain plate layer, is perpendicular to the second drain channel and is located above the second drain channel.
Further, the slope base and the interior of the red sandstone slope body are coaxially provided with mounting holes.
Further, the slope base and the interior of the red sandstone slope body are coaxially provided with mounting holes.
Furthermore, the center of slide-resistant pile is equipped with the water collecting hole along the long direction of stake, the inner wall in water collecting hole is equipped with geotechnological cloth layer.
Furthermore, the slide-resistant pile is provided with a water inlet hole forming an acute angle with the central shaft of the slide-resistant pile, and the water inlet hole is communicated with the water collecting hole.
Furthermore, the number of the water inlet holes is at least two, and the at least two water inlet holes are arranged in a circle by taking the center of the anti-slide pile as a circle center.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a red sandstone side slope according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an anti-slide pile of a red sandstone slope according to an embodiment of the present invention;
reference numerals: 10. a red sandstone slope; 20. a slope base; 21. a drainage plate layer; 22. a filter layer; 23. a gravel layer; 30. a first drainage channel; 40. a water-blocking substrate; 41. a water-blocking interlayer; 42. a clay layer; 43. a water resistant layer; 50. a water-blocking fence; 60. a second drain channel; 70. mounting holes; 80. anti-slide piles; 81. a water collection hole; 82. a water inlet hole; 83. and (5) wrapping a gravel layer.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 and 2, an embodiment of the present invention provides a red sandstone slope, including a red sandstone slope body 10 and a slope base 20 connected to a bottom surface of the red sandstone slope body 10, wherein first drainage channels 30 are respectively disposed on two sides of the slope surface of the red sandstone slope body 10 along a water flow direction.
The slope surface of the red sandstone slope 10 is provided with a water-blocking substrate 40, the water-blocking substrate 40 comprises a water-blocking interlayer 41, a clay layer 42 and a water-blocking layer 43 which are sequentially arranged from bottom to top, and the water-blocking layer 43 is made of fine stone concrete. The clay layer 42 uses low-permeability clay as a natural water-blocking layer. The water-blocking interlayer 41 blocks water by adopting waterproof geotextile, so that water is prevented from invading the red sandstone slope 10.
The water blocking fence 50 is laid on the surface of the water blocking layer 43, the end of the water blocking fence 50 at the high position is arc-shaped, the surface of the water blocking fence 50 close to the top of the slope is convex, and two sides of the water blocking fence 50 respectively and correspondingly extend to the two first drainage channels 30. The water on the slope surface is drained to the first drainage channels 30 on the two sides through the circular arc of the water blocking fence 50.
The water blocking fence 50 is provided with two, the two water blocking fences 50 are sequentially arranged along the slope surface direction of the red sandstone slope 10, the water blocking fence 50 is in an arched shape, the water blocking fence 50 is provided with reserved holes, and soil filled in the reserved holes is used for planting plants. The plants are used for carrying out biological slope surface reinforcement on the slope surface of the red sandstone slope body 10,
the slope base 20 comprises a drainage plate layer 21, a filter layer 22 and a gravel layer 23 which are laid in sequence from bottom to top; the gravel layer 23 is formed by paving sand gravel, the red sandstone slope body 10 is formed by filling red sandstone, the gravel layer 23 can accelerate water seepage in a slope of the slope body, and the filter layer 22 is made of drainage geotextile, so that soil particles in water can be filtered out, and pore channels of the drainage plate layer 21 are prevented from being blocked.
The slope base of the red sandstone slope body 10 and the slope base 20 is provided with a second drainage channel 60, the second drainage channel 60 and the first drainage channel 30 are perpendicular to each other, and the second drainage channel 60 performs centralized drainage on the red sandstone slope body 10 and the slope base 20. The drainage plate layer 21 is internally provided with a drainage hole, the drainage hole is perpendicular to the second drainage channel 60 and is positioned above the second drainage channel 60, the drainage plate layer 21 discharges water through the drainage hole, and an artificial slope finding with the gradient of 3% is arranged at the connection intersection line of the second drainage channel 60 and the drainage plate layer 21, so that the drainage plate layer 21 can drain water conveniently.
The slope base 20 and the interior of the slope body are coaxially provided with mounting holes 70, and the mounting holes 70 are used for mounting anti-slide piles 80, so that the stability of the slope body can be reinforced.
The slide-resistant pile 80 is made of concrete with high strength, the outer wall of the slide-resistant pile 80 is wrapped by a gravel wrapping layer 83, the slide-resistant pile 80 is provided with a water inlet 82 forming an acute angle with the central axis of the slide-resistant pile 80, the water inlet 82 inclines upwards, in the embodiment of the utility model, a plurality of water inlets 82 are arranged, and the water inlets 82 are arranged along the peripheral direction of the pile; the center of slide-resistant pile 80 is equipped with water collection hole 81 along the long direction of stake, the inner wall of water collection hole 81 is equipped with geotechnological cloth layer, geotechnological cloth layer filterable aquatic earth particle prevents to block up water collection hole 81, slide-resistant pile 80 also can participate in the drainage, and in special rainstorm period, water in the water collection hole 81 messenger slope is discharged fast.
The utility model discloses a theory of operation does: under the rainfall condition, rainwater is drained to the first drainage channels 30 on two sides through the circular arc of the water blocking fence 50 and is discharged, the water blocking layer 43 is made of fine stone concrete, rainwater is effectively prevented from invading the red sandstone slope 10, the clay layer 42 is low in permeability and can serve as the natural water blocking layer 43, the clay layer 42 and the red sandstone layer are provided with the water blocking interlayer 41 for secondary water blocking, and the red sandstone layer is prevented from being invaded by water.
To sum up, the utility model provides a red sandstone side slope, beneficial effect lies in: the water blocking interlayer 41, the clay layer 42 and the water blocking layer 43 are sequentially paved on the red sandstone slope 10 from bottom to top, the water blocking fence 50 is arranged on the water blocking layer 43, the slope water is drained to the first drainage channels 30 on two sides through the circular arc of the water blocking fence 50 and is discharged, the water blocking layer 43 adopts fine aggregate concrete, rainwater is effectively prevented from invading the red sandstone slope 10, the clay layer 42 is low in permeability and can be used as the natural water blocking layer 43, the clay layer 42 and the water blocking interlayer 41 carry out secondary water blocking again, the red sandstone slope 10 is prevented from being invaded by water, and the stability of the red sandstone slope is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The red sandstone slope is characterized by comprising a red sandstone slope body and a slope base connected with the bottom surface of the red sandstone slope body, wherein two sides of the slope surface of the red sandstone slope body are respectively provided with a first drainage channel along the water flow direction;
the domatic of the red sandstone slope body is equipped with the base member that blocks water, the base member that blocks water includes the intermediate layer, clay layer and the water blocking layer that block water that set gradually from lower to upper, the surface that blocks water is equipped with the rail that blocks water, the tip shape that the rail that blocks water is located the high-order department is arc, the surface that the rail that blocks water is close to the top of a slope is the convex surface, the both sides of the rail that blocks water correspond respectively and extend to two first drainage canal.
2. The red sandstone slope of claim 1, wherein the water-blocking fence is provided with a reserved hole, and the reserved hole is filled with soil for planting plants.
3. The red sandstone side slope of claim 1, wherein the slope base comprises a drainage plate layer, a filter layer and a gravel layer which are arranged from bottom to top in sequence.
4. The red sandstone slope of claim 3, wherein the slope toe of the slope base and the slope body are provided with a second drainage channel, and the second drainage channel is perpendicular to the first drainage channel.
5. The red sandstone slope of claim 4, wherein the drain layer is provided with a drain hole therein, and the drain hole is perpendicular to the second drainage channel and is located above the second drainage channel.
6. The red sandstone slope of claim 3, wherein the slope base and the interior of the red sandstone slope body are coaxially provided with mounting holes.
7. The red sandstone slope of claim 6, wherein a slide-resistant pile is installed in the installation hole.
8. The red sandstone slope of claim 7, wherein the center of the slide-resistant pile is provided with a water collecting hole along the length direction of the pile, and the inner wall of the water collecting hole is provided with a geotextile layer.
9. The red sandstone slope of claim 8, wherein the slide-resistant pile is provided with a water inlet hole at an acute angle with respect to the central axis of the slide-resistant pile, and the water inlet hole is communicated with the water collecting hole.
10. The red sandstone slope of claim 9, wherein at least two water inlets are provided, and at least two water inlets are arranged circumferentially around the center of the slide-resistant pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445870.3U CN213448529U (en) | 2020-10-28 | 2020-10-28 | Red sandstone side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445870.3U CN213448529U (en) | 2020-10-28 | 2020-10-28 | Red sandstone side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448529U true CN213448529U (en) | 2021-06-15 |
Family
ID=76295731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022445870.3U Expired - Fee Related CN213448529U (en) | 2020-10-28 | 2020-10-28 | Red sandstone side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213448529U (en) |
-
2020
- 2020-10-28 CN CN202022445870.3U patent/CN213448529U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 341000 Ganzhou expressway management center, Shahe Avenue, Zhanggong District, Ganzhou City, Jiangxi Province Patentee after: Ganzhou Transportation Holding Group Co.,Ltd. Patentee after: Jiangxi Transportation Research Institute Address before: 341000 Ganzhou expressway management center, Shahe Avenue, Zhanggong District, Nanchang City, Jiangxi Province Patentee before: Ganzhou Transportation Holding Group Co.,Ltd. Patentee before: Jiangxi Transportation Research Institute |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |