CN211447014U - Reinforced retaining wall structure - Google Patents
Reinforced retaining wall structure Download PDFInfo
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- CN211447014U CN211447014U CN201922128341.8U CN201922128341U CN211447014U CN 211447014 U CN211447014 U CN 211447014U CN 201922128341 U CN201922128341 U CN 201922128341U CN 211447014 U CN211447014 U CN 211447014U
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Abstract
The utility model relates to a muscle retaining wall structure relates to retaining wall technical field, include: the system comprises a macadam base layer, a drainage ditch, a bottom macadam drainage layer, an internal macadam drainage layer, a main drainage pipe, branch drainage pipes, a soil blocking unit layer, a clay water barrier layer and a concrete slope; the gravel base layer is laid on the foundation, the bottom gravel drainage layer is laid on the gravel base layer, the soil blocking unit layers are positioned on the bottom gravel drainage layer, the outer sides of the multiple layers of soil blocking unit layers gradually incline towards the inner side, the bottom of the inner gravel drainage layer is connected with the inner side of the bottom gravel drainage layer in the inward direction, and the clay waterproof layer covers the uppermost soil blocking unit layer and the top of the inner gravel drainage layer; the bottom on inside rubble drainage blanket is laid to main drain pipe, and branch drain pipe is laid in bottom rubble drainage blanket, and the inner and the main drain pipe of branch drain pipe are linked together, all is provided with a plurality of holes of permeating water on main drain pipe, the branch drain pipe. The utility model discloses have the effectual effect of row infiltration.
Description
Technical Field
The utility model belongs to the technical field of retaining wall technique and specifically relates to a reinforced retaining wall structure is related to.
Background
The reinforced retaining wall refers to a retaining wall which is formed by filling soil, drawstrings and facing blocks and is used for bearing the lateral pressure of a soil body.
The Chinese utility model patent with the publication number of CN107524159A now retrieves a china utility model discloses a hybrid reinforced retaining wall, including ordinary shingle nail, prestressed wall panel, shingle nail foundatin, unbonded prestressing tendons, side guide, geogrid, filler, two kinds of shingle nails supporting are on shingle nail foundatin, and prestressed wall panel is connected with unbonded prestressing tendons, and ordinary shingle nail links to each other with geogrid, arranges one deck or multilayer geogrid between vertical two-layer unbonded prestressing tendons, and unbonded prestressing tendons one end is connected with the side guide, and the anchor is on prestressed wall panel after the other end stretch-draw.
The above prior art solutions have the following drawbacks: in the rainwater condition more many, this retaining wall keeps off and has more infiltration in filling soil, perhaps when this hybrid reinforced retaining wall is applied to the more serious region of infiltration, infiltration that this retaining wall kept off in filling soil is difficult to in time discharge.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a muscle retaining wall structure has the effectual advantage of drainage infiltration.
The above object of the present invention can be achieved by the following technical solutions: a reinforced retaining wall structure comprising: the system comprises a macadam base layer, a drainage ditch, a bottom macadam drainage layer, an internal macadam drainage layer, a main drainage pipe, branch drainage pipes, a soil blocking unit layer, a clay water barrier layer and a concrete slope;
the gravel base layer is laid on a foundation, a drainage ditch is arranged on the outer side of the gravel base layer and is positioned at the wall foot of the reinforced retaining wall, the bottom gravel drainage layer is laid on the gravel base layer, the retaining unit layers are positioned on the bottom gravel drainage layer, the retaining unit layers are provided with multiple layers and are laid layer by layer, the outer sides of the retaining unit layers of the multiple layers are gradually inclined towards the inner side, the concrete slope is arranged along the outer sides of the retaining unit layers of the multiple layers, the inner gravel drainage layer is arranged along the inner sides of the retaining unit layers of the multiple layers, the bottom of the inner gravel drainage layer is connected with the inner side of the bottom gravel drainage layer, and the clay water-resisting layer covers the uppermost retaining unit layer and the top of the inner gravel drainage layer;
the main drainage pipe lay in the bottom of inside rubble drainage blanket, prop up the drain pipe be provided with many and lay in the bottom rubble drainage blanket, prop up the inner of drain pipe with main drainage pipe is linked together, the outer end of propping up the drain pipe stretches out the domatic bottom of concrete, main drainage pipe prop up all to be provided with a plurality of holes of permeating water on the drain pipe.
Through adopting above-mentioned technical scheme, when having more infiltration in this retaining wall keeps off the fill soil, the infiltration can be down stream along inside rubble drainage blanket, then collects in the bottom on inside rubble drainage blanket, and the infiltration can gradually pass the hole of permeating water on the main drain pipe and flow to in the main drain pipe again, keeps off the intraformational infiltration of soil unit simultaneously and once collects in bottom rubble drainage blanket. These infiltration meeting pass the hole of permeating water on the drain pipe again to main drain pipe in the same way, then will seep water through a drain pipe and arrange to the escape canal, consequently the drainage infiltration effect of above-mentioned structural design's muscle retaining wall structure is good, and the infiltration can not be long-time to be saved in this retaining wall, has indirectly promoted the structural stability and the life of this retaining wall.
The utility model discloses further set up to, part it is provided with the wash-out pipe to keep off the soil unit in situ, the inner of wash-out pipe inserts keep off the soil unit in situ, stretch out the outer end of wash-out pipe the concrete is domatic, the wash-out pipe from interior to exterior downward sloping is arranged.
Through adopting above-mentioned technical scheme, when the infiltration is more and when permeating to retaining soil unit in situ, the wash-out drain that adds can ensure to keep off the intraformational infiltration of soil unit and discharge smoothly, and can flow to the escape canal along the concrete slope by the exhaust infiltration, and the wash-out drain slope sets up, can prevent that the rainwater from flowing back to retaining soil unit in situ from the outer end opening of wash-out drain.
The utility model discloses further set up to, main drain pipe branch drain pipe the water drain pipe all includes: the PVC water pipe comprises a PVC water pipe and a water-permeable non-woven fabric, wherein the water-permeable holes are formed in the peripheral wall of the PVC water pipe, and the water-permeable non-woven fabric wraps the PVC water pipe.
Through adopting above-mentioned technical scheme, the PVC water pipe is more convenient, with low costs to purchase, and the infiltration can be in bottom rubble drainage blanket and the interior rubble drainage blanket free flow, then passes the non-woven fabrics that permeates water and the hole of permeating water, flows smoothly to in the PVC water pipe to conveniently permeate water and discharge fast, the non-woven fabrics that permeates water is difficult for tearing, has the filter effect moreover, can prevent that the hole of permeating water from being blocked up.
The utility model discloses further set up as, the diameter of the hole of permeating water is between 1.5-2.5 millimeters, and is adjacent the interval between the hole of permeating water is between 25-35 millimeters.
Through adopting above-mentioned technical scheme, the hole of permeating water of above-mentioned size design conveniently permeates water and gets into the PVC water pipe to the PVC water pipe has good drainage effect, and the hole of permeating water of laying according to above-mentioned density can not influence the structural strength of PVC water pipe moreover, effectively avoids the PVC water pipe to be flattened by soil pressure.
The utility model discloses further set up to, it includes to keep off the soil cell layer: wrapping cloth, a sand bag and a U-shaped steel nail,
the sand bags are arranged in a plurality of groups and are laid on the wrapping cloth, the sand bags are respectively close to the internal gravel drainage layer and the concrete slope surface, the inner side edge and the outer side edge of the wrapping cloth are respectively wrapped in a reverse mode, the sand bags are fixedly inserted through U-shaped steel nails, and backfill soil is filled between the internal gravel drainage layer and the concrete slope surface to form a soil blocking unit layer.
Through adopting above-mentioned technical scheme, the fender unit layer construction of above-mentioned structure is more convenient, wraps up in the purchase or the cost of manufacture of cloth, sand bag and U-shaped steel nail than lower moreover, has reduced construction cost, and the structure that should keep off the soil unit layer moreover can be laid according to the topography circumstances of difference at will, and the structure is still more firm simultaneously, has good fender soil effect.
The utility model discloses further set up to, be provided with the galvanized steel wire net in the concrete slope.
Through adopting above-mentioned technical scheme, galvanized steel wire net has stronger structural strength with the concrete to the concrete slope is more firm, and life is longer.
The utility model discloses further set up to, the pre-buried stock that has in the unit layer that keeps off the soil, the outer end of stock stretches into in the concrete slope and with the galvanized steel wire net is bound.
Through adopting above-mentioned technical scheme, the stock cooperation galvanized steel wire net will keep off the firm connection as an organic whole of unit layer and concrete slope, effectively prevents the concrete slope and collapses, has further strengthened this muscle retaining wall structure's stability.
The utility model discloses further set up to, the inner of stock is provided with the crotch.
Through adopting above-mentioned technical scheme, the crotch can strengthen the resistance to plucking ability of stock, and then the stock is difficult for following the downthehole roll-off of fender soil unit, and structural stability is higher.
To sum up, the utility model discloses a beneficial technological effect does:
one, when having more infiltration in this retaining wall keeps off the filled soil, the infiltration can be down flowed along inside rubble drainage blanket, then collects in the bottom of inside rubble drainage blanket, and the infiltration can gradually pass the hole of permeating water on the main drain pipe and flow to in the main drain pipe again, and the infiltration of retaining the soil unit layer simultaneously once collects in the rubble drainage blanket of bottom. The seepage water can pass through the water permeable holes on the branch drainage pipes and then flow into the main drainage pipe, and then the seepage water is drained into the drainage ditch through the branch drainage pipes, so that the reinforced retaining wall structure with the structural design has good seepage water draining effect, the seepage water can not be accumulated in the retaining wall for a long time, and the structural stability and the service life of the retaining wall are indirectly improved;
secondly, the PVC water pipe is more convenient, with low costs to purchase, and the infiltration can be at bottom rubble drainage blanket and the interior free flow of rubble drainage blanket, then passes the non-woven fabrics that permeates water and the hole of permeating water, flows to in the PVC water pipe smoothly to convenient infiltration is discharged fast, and the non-woven fabrics that permeates water is difficult for tearing, has the filtering action moreover, can prevent that the hole of permeating water from being stifled.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the main drain pipe, the branch drain pipes and the drain pipe in the embodiment of the present invention.
Reference numerals: 1. a macadam base; 2. a drainage ditch; 3. a bottom crushed stone drainage layer; 4. an internal gravel drainage layer; 5. a main drain pipe; 6. branch drain pipes; 7. a soil-retaining unit layer; 71. wrapping the cloth; 72. a sand bag; 73. u-shaped steel nails; 8. a clay water barrier layer; 9. a concrete slope surface; 10. a drain pipe; 11. galvanized steel wire mesh; 12. an anchor rod; 101. PVC water pipes; 102. water-permeable non-woven fabric; 103. and (6) water permeable holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a reinforced retaining wall structure, include: rubble basic unit 1, escape canal 2, bottom rubble drainage blanket 3, inside rubble drainage blanket 4, main drain pipe 5, branch drain pipe 6, fender soil unit layer 7, clay water barrier 8 and the domatic 9 of concrete.
Rubble basic unit 1 lays on the ground, rubble basic unit 1's thickness is 50 millimeters, rubble basic unit 1's the outside is provided with escape canal 2, escape canal 2 is located this banket that adds muscle retaining wall, bottom rubble drainage blanket 3 lays on rubble basic unit 1, it is located bottom rubble drainage blanket 3 to keep off unit layer 7, it is provided with nine layers and layer by layer and lays to keep off unit layer 7 (keep off unit layer 7 and can also be seven layers in other embodiments, eight layers or ten layers or more), the outside that unit layer 7 was kept off to the multilayer is inside slope gradually, the domatic 9 of concrete is arranged along the outside that unit layer 7 was kept off to the multilayer, inside rubble drainage blanket 4 is arranged along the inboard that unit layer 7 was kept off to the multilayer, the bottom of inside drainage blanket 4 is connected with the inboard of bottom rubble drainage blanket 3, clay water barrier 8 covers on the most rubble unit layer 7 and the top of inside drainage blanket 4.
The bottom of inside rubble drainage blanket 4 is laid to main drain pipe 5, props up drain pipe 6 and is provided with many and lays in bottom rubble drainage blanket 3, props up the inner and main drain pipe 5 of drain pipe 6 and is linked together, props up the bottom that the domatic 9 of concrete is stretched out to the outer end of drain pipe 6, all is provided with a plurality of holes 103 of permeating water on main drain pipe 5, the prop up drain pipe 6 (see fig. 2).
A water drain pipe 10 is arranged in the partial soil blocking unit layer 7, the inner end of the water drain pipe 10 is inserted into the soil blocking unit layer 7, the outer end of the water drain pipe 10 extends out of the concrete slope 9, and the water drain pipe 10 is arranged in a downward inclined mode from inside to outside. When the infiltration is more and when permeating to retaining unit layer 7 in, the infiltration of retaining unit layer 7 in can be ensured smoothly to discharge by the outlet wash pipe 10 of addding, and can flow to escape canal 2 along concrete slope 9 by the exhaust infiltration, and outlet wash pipe 10 slope setting can prevent that the rainwater from flowing back to retaining unit layer 7 in from outlet wash pipe 10's outer end opening.
The diameter of the water permeable holes 103 is between 1.5 and 2.5 millimeters, the distance between adjacent water permeable holes 103 is between 25 and 35 millimeters, and the water permeable holes 103 are arranged in a quincunx shape. Above-mentioned size design's the hole 103 of permeating water conveniently permeates water and gets into PVC water pipe 101 to PVC water pipe 101 has good drainage effect, and the hole 103 of permeating water of laying according to above-mentioned density can not influence PVC water pipe 101's structural strength moreover, effectively avoids PVC water pipe 101 to be squashed by soil pressure.
The soil blocking unit layer 7 includes: wrap up in cloth 71, sand bag 72 and U-shaped steel nail 73, sand bag 72 sets up a plurality ofly and divide into two sets ofly, every group sand bag 72 has two-layerly, water-drain pipe 10 presss from both sides and locates between two adjacent sand bags 72, sand bag 72 is laid and is wrapped up in on cloth 71, two sets of sand bags 72 are close to inside rubble drainage blanket 4, the domatic 9 of concrete respectively and arrange, wrap up in the inside and outside both sides limit of cloth 71 and turn over two sets of sand bags 72 respectively and then insert the fastening through U-shaped steel nail 73 and decide, it has backfill soil to form and keeps off soil cell layer 7 to fill between inside rubble drainage blanket 4 and the domatic 9 of concrete. The construction of the soil retaining unit layer 7 of the structure is more convenient, the purchase or manufacturing cost ratio of the cloth 71, the sand bag 72 and the U-shaped steel nails 73 is lower, the construction cost is reduced, the structure of the soil retaining unit layer 7 can be randomly laid according to different terrain conditions, the structure is more firm, and a good soil retaining effect is achieved.
Be provided with galvanized steel wire net 11 in the domatic 9 of concrete, galvanized steel wire net 11 cooperates the concrete and has stronger structural strength to domatic 9 of concrete is more firm, and life is longer.
The inner of stock 12 is provided with the crotch, and the crotch can strengthen stock 12's resistance to plucking ability, and then stock 12 is difficult for following the interior roll-off of retaining unit layer 7, and structural stability is higher.
As shown in fig. 1 and 2, the main drain pipe 5, the branch drain pipes 6, and the drain pipe 10 each include: the PVC water pipe 101 and the non-woven fabric 102 that permeates water, a plurality of holes 103 that permeate water are located on the perisporium of PVC water pipe 101, and the non-woven fabric 102 that permeates water wraps up PVC water pipe 101. PVC water pipe 101 is more convenient, the cost is also low for purchase, and the infiltration can be in bottom rubble drainage blanket 3 and inside rubble drainage blanket 4 free flow, then passes the non-woven fabrics 102 that permeates water and the hole 103 that permeates water, flows smoothly to PVC water pipe 101 in to conveniently permeate water and discharge fast, permeate water the non-woven fabrics 102 and be difficult for tearing, have the filter effect moreover, can prevent that the hole 103 that permeates water from being blocked up.
The implementation principle of the embodiment is as follows: when this retaining wall keeps off and has more infiltration in the filled soil, the infiltration can be along inside rubble drainage blanket 4 down stream, then collects in the bottom of inside rubble drainage blanket 4, and the infiltration can gradually pass the hole 103 of permeating water on the main drain pipe 5 and flow to in the main drain pipe 5 again, and the infiltration that keeps off in the unit layer 7 simultaneously collects in case in bottom rubble drainage blanket 3. These infiltration meeting pass the hole 103 of permeating water on a drain pipe 6 again to main drain pipe 5 in, then will seep water through a drain pipe 6 and arrange to escape canal 2, therefore the drainage of above-mentioned structural design's reinforced retaining wall structure infiltration effect is good, and the infiltration can not be long-time to be amasss in this retaining wall, has indirectly promoted the structural stability and the life of this retaining wall.
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. A reinforced retaining wall structure, comprising: the concrete water-retaining wall comprises a macadam base layer (1), a drainage ditch (2), a bottom macadam drainage layer (3), an internal macadam drainage layer (4), a main drainage pipe (5), branch drainage pipes (6), a soil-retaining unit layer (7), a clay water-resisting layer (8) and a concrete slope (9);
rubble basic unit (1) is laid on the ground, the outside of rubble basic unit (1) is provided with escape canal (2), escape canal (2) are located this banket that adds muscle retaining wall, bottom rubble drainage blanket (3) are laid on rubble basic unit (1), it is located to keep off unit layer (7) on bottom rubble drainage blanket (3), it lays to keep off unit layer (7) and be provided with multilayer and successive layer, the multilayer the outside that keeps off unit layer (7) inclines to the inboard gradually, concrete is domatic (9) along the multilayer the outside that keeps off unit layer (7) is arranged, inside rubble drainage blanket (4) is along the multilayer the inboard of keeping off unit layer (7) is arranged, the bottom of inside rubble drainage blanket (4) with the inboard of bottom rubble drainage blanket (3) is to connecting, clay water barrier (8) cover the top keep off unit layer (7) go up and inside rubble drainage blanket (4) A top portion of (a);
main drainage pipe (5) lay in the bottom of inside rubble drainage blanket (4), prop up drain pipe (6) be provided with many and lay in bottom rubble drainage blanket (3), the inner of propping up drain pipe (6) with main drainage pipe (5) are linked together, stretch out the outer end of propping up drain pipe (6) the bottom of the domatic (9) of concrete, main drainage pipe (5) all be provided with a plurality of holes (103) of permeating water on propping up drain pipe (6).
2. A reinforced retaining wall structure according to claim 1, wherein a water drain pipe (10) is provided in part of the retaining unit layers (7), the inner end of the water drain pipe (10) is inserted into the retaining unit layers (7), the outer end of the water drain pipe (10) extends out of the concrete slope (9), and the water drain pipe (10) is arranged in a downward inclination from inside to outside.
3. A reinforced retaining wall structure according to claim 2, wherein the main drainage pipe (5), the branch drainage pipes (6), the drainage pipe (10) each comprise: the PVC water pipe comprises a PVC water pipe (101) and a water-permeable non-woven fabric (102), wherein a plurality of water-permeable holes (103) are formed in the peripheral wall of the PVC water pipe (101), and the PVC water pipe (101) is wrapped by the water-permeable non-woven fabric (102).
4. A reinforced retaining wall structure according to claim 3, wherein the diameter of the water permeable holes (103) is between 1.5 and 2.5 mm, and the spacing between adjacent water permeable holes (103) is between 25 and 35 mm.
5. A reinforced retaining wall structure according to claim 1, wherein the retaining unit layers (7) comprise: wrapping cloth (71), a sand bag (72) and a U-shaped steel nail (73),
the sand bag (72) is provided with a plurality of sand bags and is divided into two groups, the sand bag (72) is laid on the wrapping cloth (71), the sand bag (72) is close to the inner gravel drainage layer (4) and the concrete slope surface (9) is arranged, the inner side edge and the outer side edge of the wrapping cloth (71) are respectively wrapped with two groups of sand bags (72) and then are fixedly inserted through U-shaped steel nails (73), and backfill soil is filled between the inner gravel drainage layer (4) and the concrete slope surface (9) to form a soil blocking unit layer (7).
6. A reinforced retaining wall structure according to claim 1, characterized in that a galvanized steel wire mesh (11) is provided in the concrete ramp (9).
7. A reinforced retaining wall structure according to claim 6, characterized in that anchor rods (12) are embedded in the retaining unit layers (7), and the outer ends of the anchor rods (12) extend into the concrete slope surface (9) and are bound with the galvanized steel wire meshes (11).
8. A reinforced retaining wall structure according to claim 7, wherein the inner ends of the anchor rods (12) are provided with hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128341.8U CN211447014U (en) | 2019-11-29 | 2019-11-29 | Reinforced retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128341.8U CN211447014U (en) | 2019-11-29 | 2019-11-29 | Reinforced retaining wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN211447014U true CN211447014U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922128341.8U Expired - Fee Related CN211447014U (en) | 2019-11-29 | 2019-11-29 | Reinforced retaining wall structure |
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| CN (1) | CN211447014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198775A (en) * | 2022-08-13 | 2022-10-18 | 广东博意建筑设计院有限公司 | Filling area prestress anchor-pull type pile-plate wall and construction method thereof |
-
2019
- 2019-11-29 CN CN201922128341.8U patent/CN211447014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198775A (en) * | 2022-08-13 | 2022-10-18 | 广东博意建筑设计院有限公司 | Filling area prestress anchor-pull type pile-plate wall and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |