CN211446424U - Press and soak reverse filter structure of sloping foot subsides slope of platform - Google Patents
Press and soak reverse filter structure of sloping foot subsides slope of platform Download PDFInfo
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- CN211446424U CN211446424U CN201922142899.1U CN201922142899U CN211446424U CN 211446424 U CN211446424 U CN 211446424U CN 201922142899 U CN201922142899 U CN 201922142899U CN 211446424 U CN211446424 U CN 211446424U
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Abstract
The utility model relates to a press and soak bench slope foot and paste slope anti-structure of straining relates to press and soaks platform technical field, include: the pressure leaching platform comprises a pressure leaching platform main body, a middle sand layer, a melon and rice stone layer, a gravel layer and a Reynolds cushion foot protection layer; the two sides of the pressure leaching table main body are provided with slope surfaces, the bottoms of the slope surfaces are provided with pits, the pits are formed by downward digging of the surface of the ground, a slope toe of the pressure leaching table main body is sequentially paved with a medium sand layer, a melon and rice stone layer and a stone breaker layer from bottom to top, the medium sand layer, the melon and rice stone layer and the stone breaker layer are all provided with a horizontal section and an inclined section, the top of the inclined section extends to the middle height of the slope surface, the horizontal section of the medium sand layer is attached to the bottom wall of the pit, and the inclined section of the medium sand layer is attached to the slope surface; reynolds fills up the banket layer and lays on the metalling, and Reynolds fills up the banket layer and includes: a lower flattening section, an inclined pressing section and an upper flattening section. The utility model discloses the sandy soil that has the pressure and soaks platform slope foot department is difficult to be taken away by the seepage flow, the more firm effect of structure.
Description
Technical Field
The utility model belongs to the technical field of press and soak platform structure technique and specifically relates to a press and soak reverse structure of straining of sloping foot subsides slope.
Background
The pressure immersion table is generally arranged on the back of a dam, if the pressure immersion table is not arranged, the road surface can be penetrated by water to form a water channel, and river water higher than the road surface outside the dam can seep in flat ground and surly enter.
Now, a chinese utility model patent with publication number CN207633150U was retrieved, which discloses a road subgrade structure of an embankment press-leaching platform, comprising a thick coarse slag layer, a thick natural gravel layer and a strength packing layer sequentially arranged on the surface of a base layer from bottom to top, wherein the strength packing layer comprises a waterproof layer and a clay layer sequentially arranged between the thick natural gravel layer and a road surface structure from bottom to top; or the strength filler layer comprises a thick graded gravel layer arranged between the thick natural gravel layer and the pavement structure.
The above prior art solutions have the following drawbacks: because the both sides of pressure soak the platform all set up the slope face, so press the toe department of soaking the platform and be the weak position, in case take place the phenomenon of gushing by water, when the seepage upwards gushes from the ground bottom, can take away the sand and soil of pressure soak the toe department of platform to whole pressure soak the platform and can receive destruction gradually, so wait to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a press and soak bench slope foot and paste slope anti-structure of straining has the difficult advantage of taking away, the structure is more firm of sandy soil of pressing and soaking bench slope foot department by the seepage flow.
The above object of the present invention can be achieved by the following technical solutions: a press and soak a slope foot and paste slope anti-structure of straining includes: the pressure leaching platform comprises a pressure leaching platform main body, a middle sand layer, a melon and rice stone layer, a gravel layer and a Reynolds cushion foot protection layer;
the pressure-leaching platform comprises a pressure-leaching platform main body, and is characterized in that slope surfaces are arranged on two sides of the pressure-leaching platform main body, pits are arranged at the bottoms of the slope surfaces, the pits are formed by downward digging of the surface of the ground, a middle sand layer, a melon and rice stone layer and a gravel layer are sequentially paved at the slope toe of the pressure-leaching platform main body from bottom to top, horizontal sections and inclined sections are arranged on the middle sand layer, the top of each inclined section extends to the middle height of each slope surface, the horizontal sections of the middle sand layer are attached to the bottom wall of each pit, and the inclined sections of the middle sand layer are attached to the slope surfaces;
reynolds pad banket layer lays in on the metalling, Reynolds pad banket layer includes: flattening section, oblique section of pressure and the section of flattening on, flattening section compresses tightly down the horizontal segment of metalling, flattening section's upper surface and ground surface flush down, the laminating of oblique section of pressure the slope section of metalling, the section of flattening is laid on the top of well sand bed, melon and rice stone layer, metalling.
Through adopting above-mentioned technical scheme, at the pit of pressing and soaking platform slope foot excavation, be favorable to well sand bed, the melon and rice stone layer, the metalling is located the below ground surface and lays, then reuse reynolds pad banket layer is very comprehensive with well sand bed, melon and rice stone layer, the metalling is pushed down, because well sand bed, melon and rice stone layer, metalling and reynolds pad banket layer itself all have good effect of permeating water, and its particle diameter crescent, so when taking place the gushing phenomenon, sand and soil is difficult for the seepage flow to take away, the anti-effect of straining has been realized, consequently, the overall structure of pressing and soaking the platform is difficult to damage (especially slope foot position) because of the seepage flow, the whole structure of pressing and soaking the platform is more firm.
The utility model discloses further set up to, press and soak pre-buried one row of oblique stock that is fixed with in the platform main part, the part that the oblique stock stretches out to press soaks the platform main part stretches into in well sand bed, the melon and rice stone layer, the metalling.
Through adopting above-mentioned technical scheme, the oblique stock is connected sand bed, melon and rice stone layer, metalling as an organic whole in with, is difficult for misplacing each other, separating between the three, has promoted overall structure's stability.
The utility model discloses further set up to, the bottom of pit is pre-buried to be fixed with one row of perpendicular stock, it stretches out to erect the stock the part of pit diapire stretches into in well sand bed, the melon and rice stone layer, the metalling.
Through adopting above-mentioned technical scheme, erect the stock and further connect well sand bed, melon and rice stone layer, metalling as an organic whole, be difficult for misplacing each other, separating between the three, promoted overall structure's stability.
The utility model discloses further set up to, the top of oblique stock with it has the wire net to bind with the steel wire between the top of perpendicular stock, the wire net is located in the rubble layer.
Through adopting above-mentioned technical scheme, the wire net has good fender effect that separates to earth, so sand and melon and rice stone in well sand bed, the melon and rice stone layer all are difficult for losing, have prolonged the life of well sand bed, melon and rice stone layer, can further prevent that sand and soil from being taken away by the seepage flow.
The utility model discloses further set up as, the thickness of reynolds cushion banket layer is between 240 and 260 millimeters.
Through adopting above-mentioned technical scheme, reynolds pad banket layer has heavier weight at above-mentioned thickness within range, can be very firm push down well sand bed, melon and rice stone layer, metalling, and the structure is more firm, and construction cost is not high moreover.
The utility model discloses further set up as, the thickness of rubble layer is between 140 supplyes 160 millimeters, the rubble layer is laid by the rubble that the particle size is 5-20 millimeters and is formed.
Through adopting above-mentioned technical scheme, the rubble layer is at above-mentioned thickness within range, and the construction is more convenient, and material cost is also not high moreover, and has good water permeability, and the rubble is drawn materials conveniently, and the purchase cost is low.
The utility model discloses further set up as, the thickness on melon and rice stone layer is between 140 supple with money 160 millimeters, the rubble layer is laid by the melon and rice stone that the particle diameter is 1-5 millimeters and is formed.
Through adopting above-mentioned technical scheme, the melon and rice stone layer is at above-mentioned thickness within range, and the construction is more convenient, and material cost is also not high moreover, and has good water permeability, and melon and rice stone has good durability, can not change its "soil filtration" the characteristics of drainage because of the erosion of freeze thawing process, biological and chemical substance.
The utility model discloses further set up as, the thickness of well sand bed is between 140 and 160 millimeters, well sand bed is laid by the sand that the particle size is 0.25-1 millimeter and is formed.
By adopting the technical scheme, the medium sand layer is in the thickness range, the construction is more convenient, the material cost is not high, the medium sand layer has good water permeability, and sand with the particle size of 0.25-1 mm can ensure that sandy soil is not easy to be taken away by seepage.
To sum up, the utility model discloses a beneficial technological effect does:
firstly, the pits dug on the slope feet of the pressure leaching platform are beneficial to paving the medium sand layer, the melon and rice stone layer and the gravel layer below the ground surface, and then the Reynolds cushion foot protection layer is used for completely pressing the medium sand layer, the melon and rice stone layer and the gravel layer;
secondly, the wire net has good fender effect to earth, so sand and melon and rice stone in well sand bed, the melon and rice stone layer all are difficult for losing, have prolonged the life of well sand bed, melon and rice stone layer, can further prevent that sand and soil from being taken away by the seepage flow.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1. a pressure leaching table main body; 11. a slope surface; 2. a medium sand layer; 3. a layer of melon and rice stone; 4. a crushed stone layer; 5. a Reynolds cushion foot protection layer; 51. pressing the flat section downwards; 52. pressing an inclined section; 53. an upper flattening section; 6. a pit; 7. an oblique anchor rod; 8. erecting an anchor rod; 9. and (5) steel wire meshes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, do the utility model discloses a press and soak reverse filter structure of stage slope foot subsides slope, include: press and soak platform main part 1, medium sand layer 2, the layer 3 of melon and rice stone, rubble layer 4 and reynolds pad banket layer 5.
The both sides of pressing and soaking platform main part 1 are provided with slope 11, the bottom of slope 11 sets up pit 6, pit 6 is dug downwards by the surface of the earth and forms, press and soak the toe of platform main part 1 and locate to have laid well sand bed 2 by supreme down in proper order, melon and rice stone layer 3, metalling 4, well sand bed 2, melon and rice stone layer 3, metalling 4 all is provided with horizontal segment and slope section, the top of slope section extends to the middle high department of slope 11, the diapire of the horizontal segment laminating pit 6 of well sand bed 2, the slope section laminating slope 11 of well sand bed 2.
Reynolds pad banket layer 5 lays on metalling 4, and Reynolds pad banket layer 5 includes: flattening section 51, oblique section 52 and the last section 53 that flattens down, flattening section 51 compresses tightly the horizontal segment of metalling 4 down, and flattening section 51's upper surface and ground surface flush down, and the slope section of 52 laminating metalling 4 of oblique section of flattening, the top of flattening section 53 laying in well sand bed 2, melon and rice stone layer 3, metalling 4 on.
Press and soak in 1 pre-buried one row of oblique stock 7 that is fixed with of platform main part, this row of oblique stock 7 comprises the stock that many slopes were arranged, distance between the adjacent stock is between 2-3 meters, oblique stock 7 stretches out press and soaks in 1 part of platform main part and stretches into well sand bed 2, melon and rice stone layer 3, in the metalling 4, oblique stock 7 is with well sand bed 2, melon and rice stone layer 3, metalling 4 connects as an organic wholely, be difficult for misplacing each other between the three, the separation, overall structure's stability has been promoted.
The bottom of pit 6 is pre-buried to be fixed with one row of perpendicular stock 8, and this perpendicular oblique stock 7 comprises many vertical layout's stock, and the distance between the adjacent stock is between 2-3 meters, and the part that perpendicular stock 8 stretches out 6 diapalls of pit stretches into in sand bed 2, melon and rice stone layer 3, the metalling 4. The vertical anchor rod 8 further connects the medium sand layer 2, the melon and rice stone layer 3 and the gravel layer 4 into a whole, and the three are not easy to be dislocated and separated from each other, so that the stability of the whole structure is improved.
And a steel wire mesh 9 is bound between the top of the inclined anchor rod 7 and the top of the vertical anchor rod 8 through steel wires, and the steel wire mesh 9 is arranged in the gravel layer 4. In the work progress, punch earlier and fix the stock, lay well sand bed 2, melon and rice stone layer 3 in proper order again, then fix wire net 9 again, lay rubble layer 4 again. The wire net 9 has good effect of keeping off that separates to earth, so sand and melon and rice stone in well sand bed 2, melon and rice stone layer 3 all are difficult for losing, have prolonged well sand bed 2, melon and rice stone layer 3's life, can further prevent that sand and soil from being taken away by the seepage flow.
The thickness of the reynolds cushion toe guard layer 5 is 250 mm, and in other embodiments the thickness may be 240 mm, 243 mm, 247 mm, 253 mm, 256 mm or 260 mm. Reynolds pad banket layer 5 has heavier weight at above-mentioned thickness within range, can be very firm push down well sand bed 2, melon and rice stone layer 3, metalling 4, and the structure is more firm, and construction cost is not high moreover.
The thickness of the gravel layer 4 is 150 mm, in other embodiments, the thickness may also be 140 mm, 143 mm, 147 mm, 153 mm, 156 mm or 160 mm, and the gravel layer 4 is formed by paving gravel with the particle size of 5-20 mm. The gravel layer 4 is within the thickness range, the construction is convenient, the material cost is low, the water permeability is good, the gravel is convenient to obtain, and the purchase cost is low.
The thickness of the melon and rice stone layer 3 is 150 mm, in other embodiments, the thickness can also be 140 mm, 143 mm, 147 mm, 153 mm, 156 mm or 160 mm, and the stone crusher layer 4 is formed by paving melon and rice stones with the grain size of 1-5 mm. The melon and rice stone layer 3 is in the thickness range, construction is convenient, material cost is low, water permeability is good, melon and rice stone has good durability, and soil filtering and water draining characteristics of the melon and rice stone layer cannot be changed due to erosion of freeze thawing process, biological substances and chemical substances.
The thickness of the medium sand layer 2 is 150 mm, in other embodiments, the thickness may also be 140 mm, 143 mm, 147 mm, 153 mm, 156 mm or 160 mm, and the medium sand layer 2 is formed by laying sand with a grain size of 0.25-1 mm. The medium sand layer 2 is in the thickness range, the construction is convenient, the material cost is low, the water permeability is good, and sand with the particle size of 0.25-1 mm can ensure that sand and soil are not easy to be taken away by seepage.
The implementation principle of the embodiment is as follows: at the pit 6 of pressure soaking platform slope foot excavation, be favorable to well sand bed 2, melon and rice stone layer 3, the metalling is located the below ground surface and lays, then reuse reynolds pad banket layer 5 is very comprehensive with well sand bed 2, melon and rice stone layer 3, the metalling is pushed down 4, because well sand bed 2, melon and rice stone layer 3, metalling 4 and reynolds pad banket layer 5 itself all have good effect of permeating water, and its particle diameter crescent, so when taking place the gushing phenomenon, the difficult seepage flow of sand and soil is taken away by, the anti-filter effect has been realized, consequently, the overall structure of pressure soaking platform is difficult to damage because of the seepage flow (especially slope foot position), the whole structure of pressure soaking platform is more firm.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a press and soak a slope foot and paste slope and strain structure against, its characterized in that includes: the device comprises a pressure leaching table main body (1), a middle sand layer (2), a melon and rice stone layer (3), a rubble layer (4) and a Reynolds cushion foot protection layer (5);
the pressure-leaching table is characterized in that slope surfaces (11) are arranged on two sides of the pressure-leaching table main body (1), pits (6) are arranged at the bottoms of the slope surfaces (11), the pits (6) are formed by downward excavation of the surface of the ground, a slope toe of the pressure-leaching table main body (1) is sequentially paved with a medium sand layer (2), a melon and rice stone layer (3) and a gravel layer (4) from bottom to top, the medium sand layer (2), the melon and rice stone layer (3) and the gravel layer (4) are respectively provided with a horizontal section and an inclined section, the top of the inclined section extends to the middle height of the slope surfaces (11), the horizontal section of the medium sand layer (2) is attached to the bottom wall of the pits (6), and the inclined section of the medium sand layer (2) is attached to the slope surfaces (11);
reynolds pad banket layer (5) lay in on metalling (4), Reynolds pad banket layer (5) include: flattening section (51), oblique section (52) of flattening down and last flattening section (53), flattening section (51) compresses tightly down the horizontal segment of metalling (4), the upper surface and the ground surface of flattening section (51) flush down, the oblique section of flattening (52) laminating the slope section of metalling (4), go up flattening section (53) lay in the top of well sand bed (2), melon and rice stone layer (3), metalling (4).
2. The pressure leaching bench slope foot slope-sticking reversed filtering structure as claimed in claim 1, wherein a row of oblique anchor rods (7) are fixed in the pressure leaching bench main body (1) in a pre-buried manner, and the parts of the oblique anchor rods (7) extending out of the pressure leaching bench main body (1) extend into the medium sand layer (2), the melon and rice stone layer (3) and the gravel layer (4).
3. The pressure immersion table slope foot slope sticking reversed filter structure as claimed in claim 2, wherein a row of vertical anchor rods (8) are pre-buried and fixed at the bottom of the pit (6), and the parts of the vertical anchor rods (8) extending out of the bottom wall of the pit (6) extend into the middle sand layer (2), the melon and rice stone layer (3) and the gravel layer (4).
4. The press leaching bench slope foot slope-sticking reversed filtering structure according to claim 3, wherein a steel wire mesh (9) is bound between the top of the inclined anchor rod (7) and the top of the vertical anchor rod (8) through steel wires, and the steel wire mesh (9) is arranged in the gravel layer (4).
5. The press leaching bench slope foot slope-pasting back filtering structure as claimed in claim 1, wherein the thickness of the Reynolds cushion foot protection layer (5) is between 240 mm and 260 mm.
6. The pressure immersion bench slope foot slope attaching reversed filter structure as claimed in claim 1, wherein the thickness of the crushed stone layer (4) is between 140 and 160 mm, and the crushed stone layer (4) is formed by paving crushed stones with the particle size of 5-20 mm.
7. The pressure immersion bench slope foot slope-attaching inverse filter structure as claimed in claim 1, wherein the thickness of the melon and rice stone layer (3) is between 140 and 160 mm, and the crushed stone layer (4) is formed by paving melon and rice stones with the particle size of 1-5 mm.
8. The filter structure of claim 1, wherein the thickness of the sand layer (2) is 140-160 mm, and the sand layer (2) is formed by laying sand with a particle size of 0.25-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142899.1U CN211446424U (en) | 2019-11-29 | 2019-11-29 | Press and soak reverse filter structure of sloping foot subsides slope of platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142899.1U CN211446424U (en) | 2019-11-29 | 2019-11-29 | Press and soak reverse filter structure of sloping foot subsides slope of platform |
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| Publication Number | Publication Date |
|---|---|
| CN211446424U true CN211446424U (en) | 2020-09-08 |
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| CN201922142899.1U Active CN211446424U (en) | 2019-11-29 | 2019-11-29 | Press and soak reverse filter structure of sloping foot subsides slope of platform |
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| CN (1) | CN211446424U (en) |
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