CN217923654U - Slope supporting structure arranged on medium-stroke basement rock - Google Patents
Slope supporting structure arranged on medium-stroke basement rock Download PDFInfo
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- CN217923654U CN217923654U CN202221503316.9U CN202221503316U CN217923654U CN 217923654 U CN217923654 U CN 217923654U CN 202221503316 U CN202221503316 U CN 202221503316U CN 217923654 U CN217923654 U CN 217923654U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The utility model discloses a side slope supporting structure arranged on a stroke hydration bedrock, a ground plane is arranged between a supported side slope and a rubble concrete step foundation, and the supported side slope, the rubble concrete step foundation and the ground plane are all arranged on the stroke hydration bedrock layer; one side of the rubble concrete step foundation is a vertical part, the other side of the rubble concrete step foundation is a step part, a first anchor rod penetrates through the middle weathered bed layer in an upward inclined mode and is fixed with the step part of the rubble concrete step foundation, a retaining wall is arranged above the rubble concrete step foundation, one side of the retaining wall is fixed below a fractured surface of the middle weathered bed layer through a second anchor rod, a rammed clay water-resisting layer and a filling layer are arranged between the side of the retaining wall and the fractured surface, and the filling layer is arranged above the rammed clay water-resisting layer; the utility model discloses be convenient for the construction, low in cost, the steadiness is good, can in time discharge unnecessary moisture, prevents that the road from collapsing.
Description
Technical Field
The utility model relates to a building engineering technical field, especially a set up side slope supporting construction on apoplexy metaplasia.
Background
The slope support is a measure for reinforcing and protecting the side wall of the slope and the surrounding environment in order to ensure the safety of the surrounding environment of the foundation pit and the foundation trench. The supporting structure comprises a gravity retaining wall, a counterfort retaining wall, a cantilever type support and the like. The slope support engineering has high construction cost, complex technology, wide range of design and multiple variation factors, is the most challenging technical difficulty in the building engineering, is the key point for ensuring the engineering quality, and is particularly important for the drainage and waterproof setting of the slope support engineering.
In order to ensure the stability of the slope support, the structure of the slope support needs to be adjusted according to the characteristics of different bearing layers. Particularly, for a slope supporting structure arranged on the medium weathered bed rock, the medium weathered bed rock is in a flaky and blocky shape and a slag sample, and a small amount of weathered substances are filled in rock cracks, so that the structure is partially damaged; therefore, the medium-stroke basement rock structure is unstable, and other auxiliary fixing structures need to be arranged on the bearing stratum in the construction process of slope support.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a side slope supporting structure arranged on a medium-stroke basement rock, which aims to solve the technical problem of ensuring smooth drainage of a water drain pipe and avoiding blockage in the drainage process; how to ensure that the side slope supporting structure arranged on the medium-stroke chemical bed rock structure is more stable and safer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a side slope supporting structure arranged on a medium-stroke basement rock, which comprises a rubble concrete step foundation, a retaining wall, a first anchor rod, a second anchor rod, a medium-stroke basement rock stratum, a rammed clay water-resisting layer, a fracture surface, a filling layer and a supported side slope; a ground plane is arranged between the supported side slope and the rubble concrete step foundation, and the supported side slope, the rubble concrete step foundation and the ground plane are all arranged on the medium-stroke foundation layer; one side of the rubble concrete step foundation is a vertical part, the other side of the rubble concrete step foundation is a step part, a first anchor rod penetrates through the middle weathered bed layer in an upward inclined mode and is fixed with the step part of the rubble concrete step foundation, a retaining wall is arranged above the rubble concrete step foundation, one side of the retaining wall is fixed below a fractured surface of the middle weathered bed layer through a second anchor rod, a rammed clay water-resisting layer and a filling layer are arranged between the side of the retaining wall and the fractured surface, and the filling layer is arranged above the rammed clay water-resisting layer; the angle between the fracture surface and the road is 60 deg..
The retaining wall comprises a gravel reverse filtering layer, water filtering bubbles, a water drain pipe, a slope body, a slope top, an anti-skid layer and a layer-by-layer filling and pouring layer; the two sides of the slope top are respectively and obliquely provided with a slope body and a gravel reverse filtering layer, the slope top is butted with a road, and the slope top is provided with a protective guard and a catch basin; the slope body outside is provided with the skid resistant course, and slope body and rubble inverted filter layer and slope top enclose synthetic filling cavity, and it has the successive layer to fill to pour the layer to fill in the filling cavity, and the successive layer is filled and is pour the layer and is provided with the anchor bar on the layer, and the outlet pipe passes skid resistant course, successive layer and fills and pour layer and rubble inverted filter layer in proper order, sets up the one end in rubble inverted filter layer and is provided with the drainage bubble.
Further, the slope of the bottom of the intercepting drain ranges from 10 degrees to 20 degrees.
Furthermore, the water filtering bubble is sequentially provided with a rammed clay layer, a gravel layer, a stone chip layer and geotextile from inside to outside.
Furthermore, the water drain pipes are distributed in a quincunx shape.
Further, the gradient of the drain pipe is 8-25 degrees.
Further, still include the anticorrosive sleeve pipe of first PVC, the pot head that first stock extends rubble concrete step basis is equipped with the anticorrosive sleeve pipe of first PVC to the gap packing between the anticorrosive sleeve pipe of first PVC and the first stock has the concrete.
Further, still include the anticorrosive sleeve pipe of second PVC, the pot head that the second stock extends retaining wall is equipped with the anticorrosive sleeve pipe of second PVC to the gap packing between the anticorrosive sleeve pipe of second PVC and the second stock has the concrete.
Furthermore, the bottom of the guard railing is vertically connected with a block-shaped foundation, and the depth of the block-shaped foundation arranged below the slope top of the retaining wall is at least 1m.
The beneficial effects of the utility model are embodied in.
The utility model provides a pair of side slope supporting construction of setting on well stroke metaplasia basement rock, under the combined action of tamp clay water barrier, catch basin, packing tamp layer, wash-pipe, rubble reverse filter layer and drainage bubble, ensure that the unnecessary moisture of side slope support in time discharges, avoid the wash-pipe to appear blockking up, ensure the steadiness of road structure simultaneously, avoid the soil body to run off, appear the cavity, prevent that the road from collapsing.
The utility model has simple structure, the rubble concrete step foundation is arranged on the middle mineralized foundation layer, and the retaining wall takes the rubble concrete step foundation as the bearing layer, thereby improving the stability and the safety of the structure; in addition, set up the horizon between retaining wall and the side slope of having strutted, played certain cushioning effect, when running into extreme weather, the impact force that disasters such as reducible landslide brought wins rescue time and escape time for side slope below personnel.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic structural diagram of the middle retaining wall of the present invention.
Fig. 3 is a schematic cross-sectional view of the water filtering bubble of the present invention.
Reference numerals: 1-rubble concrete step foundation, 2-first anchor rod, 3-retaining wall, 4-stroke mineralized foundation layer, 5-water drain pipe, 6-rubble reverse filter layer, 7-water filtering bubble, 8-rammed clay water-resisting layer, 9-fracture surface, 10-filling layer, 11-water cut-off ditch, 12-second anchor rod, 13-first PVC anticorrosion casing pipe, 14-second PVC anticorrosion casing pipe, 15-layer-by-layer filling pouring layer, 16-antiskid layer, 17-ground plane, 18-slope body, 19-rammed clay layer, 20-gravel layer, 21-stone chip layer, 22-geotextile, 23-slope top, 24-road, 25-timberized side slope and 26-protective fence.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.
As shown in fig. 1 to 3, the utility model relates to a side slope supporting structure arranged on a medium-stroke basement rock, which comprises a rubble concrete step foundation 1, a retaining wall 3, a first anchor rod 2, a second anchor rod 12, a medium-stroke basement rock layer 4, a rammed clay water-proof layer 8, a fracture surface 9, a filling layer 10 and a supported side slope 25; a ground plane 17 is arranged between the supported side slope 25 and the rubble concrete step foundation 1, and the supported side slope 25, the rubble concrete step foundation 1 and the ground plane 17 are all arranged on the medium weathered bed layer 4; one side of the rubble concrete step foundation 1 is a vertical part, the other side is a step part, the first anchor rod 2 obliquely upwards penetrates through the middle vibrated foundation layer 4 and is fixed with the step part of the rubble concrete step foundation 1, a retaining wall 3 is arranged above the rubble concrete step foundation 1, one side of the retaining wall 3 is fixed below a fracture surface 9 of the middle vibrated foundation layer through a second anchor rod 12, a rammed clay water-proof layer 8 and a filling layer 10 are arranged between the side of the retaining wall 3 and the fracture surface 9, and the filling layer 10 is arranged above the rammed clay water-proof layer 8; the fracture surface 9 is at an angle of 60 deg. to the road 24.
The retaining wall 3 comprises a gravel reverse filtering layer 6, a water filtering bubble 7, a water drain pipe 5, a slope body 18, a slope top 23, an anti-skid layer 16 and a layer-by-layer filling and pouring layer 15; the two sides of the slope top 23 are respectively provided with a slope body 18 and a gravel reverse filtering layer 6 in an inclined way, the slope top 23 is in butt joint with a road 24, and the slope top 23 is provided with a protective guard 26 and a catch basin 11; the slope body 18 outside is provided with skid resistant course 16, and slope body 18 encloses synthetic filling cavity with rubble inverted filter 6 and hillside top 23, and it has successive layer packing to pour layer 15 to fill in the filling cavity, is provided with the anchor bar on successive layer packing is pour layer 15, and the outlet pipe 5 passes skid resistant course 16, successive layer packing and pours layer 15 and rubble inverted filter 6 in proper order, sets up and is provided with drainage bubble 7 in rubble inverted filter 6 one end.
The utility model provides a pair of side slope supporting construction of setting on well stroke metaplasia basement rock, under the combined action of tamp clay water barrier 8, catch basin 11, packing tamp layer, water-drain pipe 5, rubble reversed filter 6 and drainage bubble 7, ensure the unnecessary moisture of side slope support and in time discharge, avoid water-drain pipe 5 to appear blockking up, ensure the steadiness of 24 structures on road simultaneously, avoid the soil body to run off, appear the cavity, prevent that 24 roads on road from collapsing.
In this embodiment, the slope of the bottom of the catch basin 11 is 10-20 °.
In this embodiment, the drainage bubble 7 is provided with a compacted clay layer 19, a gravel layer 20, a stone chip layer 21 and a geotextile 22 in sequence from inside to outside.
In this embodiment, the drain pipes 5 are arranged in a quincunx pattern. The gradient of the drain pipe 5 is 8-25 degrees.
The water drain pipes 5 are arranged in a staggered way at intervals of 2 meters from top to bottom, left to right. The position of the drain pipe 5 is strictly controlled to ensure that the drain pipe is accurate, horizontal and vertical. 100mm PVC (5) pipes are pre-buried in the drain holes and extend into the wall back for 10cm, and a rammed clay impermeable layer is arranged in the range of 0.5 m below the lower part and the wall top of the bottommost drain pipe 5. Meanwhile, the water flowing gradient of the water drain pipe 5 is strictly controlled in the construction process, and the smooth outward water drainage of the water drain pipe 5 is ensured. A450-thick gravel reverse filter layer 6 is laid around the inlet of the water drain pipe 5, and the geotextile 22 behind the water drain pipe 5 filters water bubbles 7.
In this embodiment, still include anticorrosive sleeve pipe 13 of first PVC, the pot head that first stock 2 extends rubble concrete step basis 1 is equipped with anticorrosive sleeve pipe 13 of first PVC to the gap between anticorrosive sleeve pipe 13 of first PVC and first stock 2 is filled with the concrete.
In this embodiment, still include the anticorrosive sleeve pipe of second PVC 14, the pot head that second stock 12 extends retaining wall 3 is equipped with the anticorrosive sleeve pipe of second PVC 14 to the gap between the anticorrosive sleeve pipe of second PVC 14 and the second stock 12 is filled with the concrete.
The depth of the first anchor rod 2 and the second anchor rod 12 entering the medium stroke foundation layer 4 is not less than 4m; the second anchor rods 12 are arranged on the retaining wall 3, and the depth of the second anchor rods is 0.5-0.8 time of the height of the retaining wall 3; the distance between the adjacent first anchor rods 2 is 2m; the distance between the adjacent second anchor rods 12 is 2m; the first anchor rods 2 arranged on the rubble concrete step foundation 1 are two layers, and the distance between every two vertical adjacent first anchor rods 2 is 1.5-2 m.
In this embodiment, the bottom of the guard rail 26 is vertically connected to a block-shaped foundation, which is provided below the top 23 of the retaining wall 3 to a depth of at least 1m.
The utility model has simple structure, the rubble concrete step foundation 1 is arranged on the middle mineralized foundation layer 4, and the retaining wall 3 takes the rubble concrete step foundation 1 as a bearing layer, thereby improving the stability and the safety of the structure; in addition, the ground plane 17 is arranged between the retaining wall 3 and the supported side slope 25, a certain buffering effect is achieved, when extreme weather occurs, impact force caused by disasters such as landslide can be reduced, and rescue time and escape time are won for people below the side slope.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a side slope supporting construction of setting on well stroke metaplasia, its characterized in that: the concrete retaining wall comprises a rubble concrete step foundation (1), a retaining wall (3), a first anchor rod (2), a second anchor rod (12), a medium stroke foundation layer (4), a rammed clay water-resisting layer (8), a fracture surface (9), a filling layer (10) and a supported slope (25);
a ground plane (17) is arranged between the supported side slope (25) and the rubble concrete step foundation (1), and the supported side slope (25), the rubble concrete step foundation (1) and the ground plane (17) are all arranged on the stroke acidizing foundation layer (4); one side of the rubble concrete step foundation (1) is a vertical part, the other side of the rubble concrete step foundation is a step part, the first anchor rod (2) penetrates through the middle vibrated foundation layer (4) in an upward direction and is fixed with the step part of the rubble concrete step foundation (1), a retaining wall (3) is arranged above the rubble concrete step foundation (1), one side of the retaining wall (3) is fixed below a fracture surface (9) of the middle vibrated foundation layer through a second anchor rod (12), a rammed clay water-proof layer (8) and a filling layer (10) are arranged between the side of the retaining wall (3) and the fracture surface (9), and the filling layer (10) is arranged above the rammed clay water-proof layer (8);
the retaining wall (3) comprises a gravel reverse filtering layer (6), a water filtering bubble (7), a drain pipe (5), a slope body (18), a slope top (23), an anti-skid layer (16) and a layer-by-layer filling and pouring layer (15); a slope body (18) and a gravel inverted filter layer (6) are respectively obliquely arranged on two sides of a slope top (23), the slope top (23) is butted with a road (24), and a guard rail (26) and a catch basin (11) are arranged on the slope top (23); the slope body (18) outside is provided with skid resistant course (16), and slope body (18) and rubble inverted filter (6) and hillside top (23) enclose synthetic filling cavity, and it has successive layer packing to pour layer (15) to fill in the filling cavity, is provided with the anchor bar on successive layer packing pouring layer (15), and non-slip layer (16), successive layer packing pouring layer (15) and rubble inverted filter (6) are passed in proper order in outlet pipe (5), and the one end is provided with drainage bubble (7) in rubble inverted filter (6) of setting.
2. A slope supporting structure provided on a medium-stroke bedrock as claimed in claim 1, wherein the slope of the bottom of the intercepting drain (11) is 10 ° to 20 °.
3. A slope supporting structure set on a medium-stroke bedrock according to claim 2, characterized in that the drainage bubble (7) is provided with a rammed clay layer (19), a gravel layer (20), a stone chip layer (21) and a geotextile (22) in this order from inside to outside.
4. A slope supporting structure on medium stroke bedrock according to claim 3 wherein the drainage pipes (5) are arranged in a quincunx pattern.
5. A slope supporting structure set on medium stroke bedrock according to claim 4 wherein the slope of the downcomer (5) is between 8 ° and 25 °.
6. The side slope supporting structure arranged on the medium-weathered bed rock according to claim 5, further comprising a first PVC anti-corrosion sleeve (13), wherein one end of the first anchor rod (2) extending out of the rubble concrete step foundation (1) is sleeved with the first PVC anti-corrosion sleeve (13), and a gap between the first PVC anti-corrosion sleeve (13) and the first anchor rod (2) is filled with concrete.
7. The slope supporting structure arranged on the middle stroke bedrock as claimed in claim 6, further comprising a second PVC corrosion-resistant sleeve (14), wherein one end of the second anchor rod (12) extending out of the retaining wall (3) is sleeved with the second PVC corrosion-resistant sleeve (14), and the gap between the second PVC corrosion-resistant sleeve (14) and the second anchor rod (12) is filled with concrete.
8. A slope supporting structure installed on a medium-stroke bedrock according to claim 7, wherein the bottom of the guard rail (26) is vertically connected with a block-shaped foundation, and the block-shaped foundation is installed under the top (23) of the retaining wall (3) to a depth of at least 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221503316.9U CN217923654U (en) | 2022-06-16 | 2022-06-16 | Slope supporting structure arranged on medium-stroke basement rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221503316.9U CN217923654U (en) | 2022-06-16 | 2022-06-16 | Slope supporting structure arranged on medium-stroke basement rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923654U true CN217923654U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221503316.9U Active CN217923654U (en) | 2022-06-16 | 2022-06-16 | Slope supporting structure arranged on medium-stroke basement rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217923654U (en) |
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2022
- 2022-06-16 CN CN202221503316.9U patent/CN217923654U/en active Active
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