CN111074938A - Landscape retaining wall and construction method - Google Patents
Landscape retaining wall and construction method Download PDFInfo
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- CN111074938A CN111074938A CN202010081809.7A CN202010081809A CN111074938A CN 111074938 A CN111074938 A CN 111074938A CN 202010081809 A CN202010081809 A CN 202010081809A CN 111074938 A CN111074938 A CN 111074938A
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004575 stone Substances 0.000 claims abstract description 29
- 239000004746 geotextile Substances 0.000 claims abstract description 19
- 239000004927 clay Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 105
- 239000011241 protective layer Substances 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 18
- 230000001680 brushing effect Effects 0.000 claims description 14
- 239000011083 cement mortar Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002932 luster Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Retaining Walls (AREA)
- Revetment (AREA)
Abstract
The invention discloses a landscape retaining wall and a construction method thereof, wherein the landscape retaining wall comprises a retaining wall foundation, a wall body, a wall surface, a beautifying layer on the outer vertical surface of the retaining wall, rammed clay, a bottom drainage pipe, a middle drainage pipe, a top drainage pipe, a vertical drainage pipe and a graded broken stone reverse filter layer, and the inner end of the drainage pipe is sealed by a non-woven geotextile. Water behind the barricade wall passes through the graded broken stone and turns over the layer of considering and the inner non-woven geotechnological cloth of drain pipe seals the back of considering, flow in top layer drain pipe, intermediate level drain pipe and bottom drain pipe, and the water of top layer drain pipe and intermediate level drain pipe collects the bottom drain pipe through vertical drain pipe again, during rethread bottom drain pipe flows into underground drainage system, just so can not appear the drain pipe on the barricade wall, also can not have rivers play, just can not have the vestige flowing water that makes people embarrassment to the barricade wall through art processing and beautification, this kind of barricade can be applied to high-end residence community in a large number, commercial district and.
Description
Technical Field
The invention relates to the technical field of side slope retaining, in particular to a landscape retaining wall and a construction method.
Background
In the construction process of beautiful China, retaining walls with higher landscape requirements are often required to be arranged on side slopes, but in the existing retaining walls, a plurality of drainage pipes are exposed on the outer vertical surfaces of the retaining walls, on one hand, the drainage pipes are exposed on the wall surfaces and are not beautiful, on the other hand, when the retaining walls are in rainy days, water flowing out of the drainage pipes flows to the wall bodies and the ground in front of the wall, so that pedestrians passing through the wall are very inconvenient, in addition, the water flowing out of the drainage pipes leaves traces on the wall surfaces and the ground in front of the wall and is not beautiful, particularly, the retaining walls which are processed by art and beautified on the wall surfaces brake the landscape, therefore, in high-end residential districts, commercial districts, scenic spots and the like, the retaining walls which have beautiful outer vertical surfaces, are coordinated with surrounding buildings and scenic spots and can add luster to the scenic spots are required, so as to solve the side slope retaining problem, but also can solve the problem of beautiful facade.
Disclosure of Invention
The technical problem is as follows: the invention aims to provide a landscape retaining wall and a construction method thereof, aiming at solving the problems that a plurality of drainage pipes are exposed on the outer vertical surface of the existing retaining wall, on one hand, the drainage pipes are not beautiful when being exposed on the wall surface, on the other hand, when the retaining wall is in rainy days, water flowing out of the drainage pipes causes the wall body and the front ground surface of the retaining wall to be all around, so that pedestrians passing through the wall are very inconvenient, and on the other hand, water flowing out of the drainage pipes causes the wall surface and the front ground surface of the retaining wall to have water flowing traces which are not beautiful, and particularly, the water flowing traces of the retaining wall subjected to artistic processing and beautification treatment on the wall surface brake the landscape.
The technical scheme is as follows: the landscape retaining wall is arranged on the outer side of a side slope and comprises a retaining wall foundation, a wall body, a wall surface, a beautifying layer of the outer vertical surface of the retaining wall, rammed clay, a bottom drainage pipe, a middle drainage pipe, a top drainage pipe, a vertical drainage pipe and a graded broken stone reverse filtering layer, wherein the inner end of the drainage pipe is sealed by a non-woven geotextile, water behind the retaining wall flows into the top drainage pipe, the middle drainage pipe and the bottom drainage pipe after being filtered by the graded broken stone reverse filtering layer and the non-woven geotextile at the inner end of the drainage pipe, the water of the top drainage pipe and the middle drainage pipe is collected into the bottom drainage pipe through the vertical drainage pipe and flows into an underground drainage system through the bottom drainage pipe, so that the drainage pipe cannot appear on the wall surface of the retaining wall, the water cannot flow out, the wall surface of the retaining wall which is artistic and beautified cannot have embarra, The retaining wall can be coordinated with surrounding buildings and scenic spots and adds luster to the scenic spots, the problem of slope retaining can be solved, the problem of beautiful outer vertical surfaces can be solved, and the retaining wall can be widely applied to high-end residential districts, commercial districts and scenic spots.
Further, the landscape retaining wall and the construction method are as follows:
s1, after measurement and setting-out, excavating a retaining wall foundation pit, constructing a retaining wall foundation, and tamping clay between the back surface of the retaining wall foundation and a side slope body to prevent rainwater infiltration;
s2, when a first layer of retaining wall body is built, a 0.3m thick graded broken stone reverse filtering layer is laid on the back of the retaining wall, a bottom layer of drain pipe is arranged in the retaining wall body, the drain pipe is provided with a drain slope which is not less than 1% from inside to outside, non-woven geotextile is bound at the inner port of the bottom layer of drain pipe to prevent silt sand from being brought into the drain pipe to cause blockage when rainwater flows into the drain pipe, and a tee joint is reserved at the end close to the wall surface of the retaining wall and connected with a vertical drain pipe;
s3, building retaining wall bodies in a layered mode, paving a 0.3m thick graded broken stone reverse filtering layer on the back of each retaining wall, placing a first section of vertical drainage pipe at a proper position of the retaining wall body close to the wall surface side, enabling the lower end of the first section of vertical drainage pipe to be smoothly connected with a reserved tee joint on a bottom drainage pipe, enabling the upper end of the first section of vertical drainage pipe to be connected with a middle drainage pipe through the tee joint, building a mortar-laid rubble or rubble protective layer on the outer side of the vertical drainage pipe, brushing a layer of cement mortar outside the mortar-laid rubble or rubble protective layer, and leveling;
s4, building retaining wall bodies layer by layer according to the sequence, paving a 0.3m thick graded broken stone reverse filtering layer on the back of each retaining wall, binding and sealing the inner side port of the drainage pipe of the middle layer by non-woven geotextile, enabling the drainage pipe to have an outward drainage slope not less than 1%, connecting the drainage pipe of the middle layer with a vertical drainage pipe by a tee joint near the wall surface side, building a grouted rubble or flaky stone protective layer outside the vertical drainage pipe, brushing a layer of cement mortar outside the grouted rubble or flaky stone protective layer, and leveling;
s5, building retaining wall bodies layer by layer according to the sequence until the retaining wall bodies are constructed to a top layer drain pipe, paving 0.3m thick graded broken stone reverse filtering layers on the backs of the retaining wall bodies, binding and sealing the inner side end ports of the top layer drain pipe by non-woven geotextile, enabling the top layer drain pipe to have a drain slope which is not less than 1% outwards, communicating the top layer drain pipe with a vertical drain pipe by a bent pipe on the side close to the wall surface, building a mortar-laid rubble or rubble protective layer on the outer side of the vertical drain pipe, brushing a layer of cement mortar outside the mortar-laid rubble or rubble protective layer, and leveling;
and S6, finishing the part of the retaining wall body above the top layer drain pipe, brushing a layer of cement mortar outside the mortar rubble or rubble protective layer and leveling.
S7, when the wall surface beautification layer is used as the wall surface beautification layer, the stone paint can be brushed on the flat wall surface, or the ceramic tiles can be pasted on the flat wall surface, or the stone carving artwork can be pasted on the flat wall surface, so that the effect of beautifying the outer vertical surface of the wall surface is achieved.
Has the advantages that: compared with the prior art, the invention has the advantages that the outer vertical surface of the retaining wall is more flat and beautiful than the common retaining wall, no drain pipe or drain hole is exposed, no water flows out from the wall surface of the retaining wall and the ground in front of the wall, and no embarrassing water flow trace exists on the wall surface of the retaining wall which is processed and beautified by art, so that the landscape retaining wall can achieve the landscape effect of high-end atmosphere, and can be widely applied to high-end residential districts, commercial districts and scenic spots.
Drawings
Fig. 1 is a schematic cross-sectional view of a landscape retaining wall and a construction method according to an embodiment of the invention.
Fig. 2 is a schematic elevation view of a landscape retaining wall and a construction method according to an embodiment of the invention.
The figure shows that: the method comprises the following steps of 1-a retaining wall foundation, 2-a retaining wall body, 3-a wall front protective layer, 4-rammed clay, 5-a bottom layer drain pipe, 6-a middle layer drain pipe, 7-a top layer drain pipe, 8-a vertical drain pipe, 9-a graded broken stone reverse filtration layer, 10-a drain pipe water inlet end non-woven geotextile seal, 11-an expansion joint, 12-a landscape retaining wall, 13-a side slope body, 14-a retaining wall outer vertical surface beautification layer and 15-an underground drainage system.
For better understanding of the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Detailed Description
The invention provides a landscape retaining wall arranged on the outer side of a side slope body, which comprises a foundation at the bottom of the retaining wall, a retaining wall body on the outer side of the side slope body, a wall surface arranged on the outer vertical surface of the retaining wall, a retaining wall surface beautification layer, ramming clay arranged below the retaining wall foundation and a back bottom layer drain pipe, a bottom layer drain pipe arranged on the top surface of the retaining wall foundation for draining water outwards, a middle layer drain pipe arranged in the middle of the retaining wall body for draining water outwards, a top layer drain pipe arranged on the top of the retaining wall body for draining water outwards, a vertical drain pipe arranged on the outer side of the retaining wall body close to the side slope, a graded broken stone reverse filtering layer arranged on the inner side of the retaining wall body close to the.
Furthermore, rainwater behind the landscape retaining wall is sealed through the graded broken stone reverse filtration layer and the non-woven geotextile at the inner end of the drain pipe and filtered, flows into the top layer drain pipe, the middle layer drain pipe and the bottom layer drain pipe, water of the top layer drain pipe and the middle layer drain pipe flows into the vertical drain pipe through the bent pipe and the tee joint, is collected into the bottom layer drain pipe, and then flows into the outside of the retaining wall body through the bottom layer drain pipe to be discharged into the underground drainage system.
In the invention, the top layer drain pipe, the middle layer drain pipe and the bottom layer drain pipe do not have exposed drain pipes and holes on the wall surface of the retaining wall, and water does not flow out of the wall surface of the retaining wall, so that embarrassing water flow traces are not generated on the wall surface of the retaining wall after artistic processing and beautification treatment, the landscape retaining wall can achieve the landscape effect of high-end atmospheric top grade, and can be widely applied to high-end residential districts, commercial districts and scenic spots.
The following detailed description of implementations of the invention refers to the accompanying drawings.
As shown in fig. 1 and fig. 2, a preferred embodiment of the present invention is provided.
The landscape retaining wall 12 provided by the invention is arranged on the outer side of a side slope body 13, and comprises a foundation 1 at the bottom of the retaining wall, a retaining wall body 2 on the outer side of the side slope body 13, a wall front protective layer 3 arranged on the outer side of a vertical drainage pipe, ramming and filling clay 4 arranged below the back of the retaining wall foundation and a bottom drainage pipe, a bottom drainage pipe 5 arranged on the top surface of the retaining wall foundation and draining outwards, a middle drainage pipe 6 arranged in the middle of the retaining wall body and draining outwards, a top drainage pipe 7 arranged at the top of the retaining wall foundation and draining outwards, a vertical drainage pipe 8 arranged on the side of the retaining wall body close to the wall surface, a graded broken stone reverse filtering layer 9 arranged on the inner side of the retaining wall body close to a side slope, a seal 10 of non-woven geotextile.
Further, water behind 12 walls of the landscape retaining wall flows into the top layer drain pipe 7, the middle layer drain pipe 6 and the bottom layer drain pipe 5 after being filtered through the graded broken stone reverse filtering layer 9 and the non-woven geotextile sealing 10 at the inner end of the drain pipe, the water of the top layer drain pipe 7 and the water of the middle layer drain pipe 6 are communicated with the vertical drain pipe 8 through a bent pipe and a tee joint, the water of the vertical drain pipe 8 is collected into the bottom layer drain pipe 5, and then flows into the outside of the retaining wall body through the bottom layer drain pipe 5 to be drained into the underground drainage system 15.
Furthermore, the wall facade beautification layer can be used for brushing paint after leveling by cement mortar, can also be used for directly drawing or carving on the wall surface of the retaining wall, can also be used for brushing real stone paint on the wall surface, can also be used for pasting ceramic tiles on the wall surface, and can also be used for pasting other carving artworks on the wall surface, so that the aim of beautifying the wall surface of the retaining wall is achieved.
In the invention, the invisible drain pipe retaining wall 12 does not have exposed drain pipes on the wall surface, and water does not flow out from the retaining wall surface 3, so that the retaining wall surface 3 which is processed and beautified by art does not have embarrassing water flow traces, and the invisible drain pipe retaining wall 12 can achieve the landscape effect of high-end atmosphere, and can also be widely applied to high-end residential districts, commercial districts and scenic spots.
In the actual construction process, the construction method of the landscape retaining wall comprises the following steps:
s1, constructing a retaining wall foundation 1;
s2, when the wall body 2 of the invisible drain pipe retaining wall is built, the bottom drain pipe 5 is placed, the bottom drain pipe 5 is provided with a drain slope not less than 4% of the outside of the wall body, the inner port of the bottom drain pipe 5 is provided with a non-woven geotextile seal 10 to prevent mud sand from being brought into the bottom drain pipe 5 to cause blockage when rainwater flows into the bottom drain pipe 5, and the side of the wall surface 3 close to the invisible drain pipe retaining wall 12 is connected with the reserved wall-up drain pipe 8 through a tee joint;
s3, laying and constructing the wall body 2 of the invisible drain pipe retaining wall 12 in layers, placing the vertical drain pipe 8, constructing a mortar-laid rubble or rubble protective layer 3 outside the vertical drain pipe 8, brushing a layer of cement mortar outside the mortar-laid rubble or rubble protective layer and leveling;
s4, building the retaining wall body 2 layer by layer according to the sequence, binding and sealing 10 the inner side port of the middle layer drain pipe 6 by non-woven geotextile, leading the drain pipe to have a drain slope, communicating the side close to the wall surface 3 with the vertical drain pipe 8 by a tee joint, building a grouted rubble or rubble protective layer 3 outside the hole of the vertical drain pipe 8, brushing a layer of cement mortar outside the grouted rubble or rubble protective layer and leveling;
s5, building the retaining wall body 2 layer by layer according to the sequence until the top layer drain pipe 7 is constructed, binding and sealing the port at the inner side of the middle layer drain pipe 6 by using non-woven geotextile for 10, leading the drain pipe to have a drain slope, leading the side close to the wall surface 3 to be communicated with the vertical drain pipe 8 by using a tee joint, building a grouted rubble or rubble protective layer 3 outside the hole of the vertical drain pipe 8, brushing a layer of cement mortar outside the grouted rubble or rubble protective layer and leveling;
and S6, brushing a layer of cement mortar outside the mortar rubble or rubble protective layer 3 and leveling.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A landscape retaining wall and a construction method are characterized by comprising a retaining wall foundation, a wall body, a wall surface, a beautiful layer of an outer vertical surface of the retaining wall, tamped clay, a bottom drainage pipe, a middle drainage pipe, a top drainage pipe, a vertical drainage pipe, a graded broken stone reverse filtering layer and a non-woven geotextile seal at the inner end of the drainage pipe, water behind the retaining wall flows into the top drainage pipe, the middle drainage pipe and the bottom drainage pipe after being filtered through the graded broken stone reverse filtering layer and the non-woven geotextile seal at the inner end of the drainage pipe, the water of the top drainage pipe and the middle drainage pipe is collected into the bottom drainage pipe through the vertical drainage pipe and flows into an underground drainage system through the bottom drainage pipe, so that the drainage pipe cannot appear on the wall surface of the retaining wall and cannot flow out, embarrassing water marks cannot exist on the wall surface of the retaining wall which is processed by art and, The retaining wall can be coordinated with surrounding buildings and scenic spots and adds luster to the scenic spots, the problem of slope retaining can be solved, the problem of beautiful outer vertical surfaces can be solved, and the retaining wall can be widely applied to high-end residential districts, commercial districts and scenic spots.
2. The landscape retaining wall and construction method thereof according to claim 1, wherein the rainwater behind the landscape retaining wall is filtered by the graded crushed stone reverse filtering layer and the nonwoven geotextile seal at the inner end of the drainage pipe, and then flows into the top layer drainage pipe, the middle layer drainage pipe and the bottom layer drainage pipe, and the water in the top layer drainage pipe and the middle layer drainage pipe flows into the vertical drainage pipe through the elbow pipe and the tee joint, and then flows out of the retaining wall body through the bottom layer drainage pipe, and is discharged into the underground drainage system.
3. The landscape retaining wall and the construction method thereof according to claim 1, wherein the landscape retaining wall and the construction method thereof are as follows:
s1, after measurement and setting-out, excavating a retaining wall foundation pit, constructing a retaining wall foundation, and tamping clay between the back surface of the retaining wall foundation and a side slope body to prevent rainwater infiltration;
s2, when a first layer of retaining wall body is built, a 0.3m thick graded broken stone reverse filtering layer is laid on the back of the retaining wall, a bottom layer of drain pipe is arranged in the retaining wall body, the drain pipe is provided with a drain slope which is not less than 1% from inside to outside, non-woven geotextile is bound at the inner port of the bottom layer of drain pipe to prevent silt sand from being brought into the drain pipe to cause blockage when rainwater flows into the drain pipe, and a tee joint is reserved at the end close to the wall surface of the retaining wall and connected with a vertical drain pipe;
s3, building retaining wall bodies in a layered mode, paving a 0.3m thick graded broken stone reverse filtering layer on the back of each retaining wall, placing a first section of vertical drainage pipe at a proper position of the retaining wall body close to the wall surface side, enabling the lower end of the first section of vertical drainage pipe to be smoothly connected with a reserved tee joint on a bottom drainage pipe, enabling the upper end of the first section of vertical drainage pipe to be connected with a middle drainage pipe through the tee joint, building a mortar-laid rubble or rubble protective layer on the outer side of the vertical drainage pipe, brushing a layer of cement mortar outside the mortar-laid rubble or rubble protective layer, and leveling;
s4, building retaining wall bodies layer by layer according to the sequence, paving a 0.3m thick graded broken stone reverse filtering layer on the back of each retaining wall, binding and sealing the inner side port of the drainage pipe of the middle layer by non-woven geotextile, enabling the drainage pipe to have an outward drainage slope not less than 1%, connecting the drainage pipe of the middle layer with a vertical drainage pipe by a tee joint near the wall surface side, building a grouted rubble or flaky stone protective layer outside the vertical drainage pipe, brushing a layer of cement mortar outside the grouted rubble or flaky stone protective layer, and leveling;
s5, building retaining wall bodies layer by layer according to the sequence until the retaining wall bodies are constructed to a top layer drain pipe, paving 0.3m thick graded broken stone reverse filtering layers on the backs of the retaining wall bodies, binding and sealing the inner side end ports of the top layer drain pipe by non-woven geotextile, enabling the top layer drain pipe to have a drain slope which is not less than 1% outwards, communicating the top layer drain pipe with a vertical drain pipe by a bent pipe on the side close to the wall surface, building a mortar-laid rubble or rubble protective layer on the outer side of the vertical drain pipe, brushing a layer of cement mortar outside the mortar-laid rubble or rubble protective layer, and leveling;
s6, brushing a layer of cement mortar outside the protecting layer of the grouted rubble or rubble and leveling;
s7, when the wall surface beautification layer is used as the wall surface beautification layer, the stone paint can be brushed on the flat wall surface, or the ceramic tiles can be pasted on the flat wall surface, or the stone carving artwork can be pasted on the flat wall surface, so that the effect of beautifying the outer vertical surface of the wall surface is achieved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010081809.7A CN111074938A (en) | 2020-02-06 | 2020-02-06 | Landscape retaining wall and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010081809.7A CN111074938A (en) | 2020-02-06 | 2020-02-06 | Landscape retaining wall and construction method |
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| CN111074938A true CN111074938A (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118345785A (en) * | 2024-06-17 | 2024-07-16 | 成都大学 | Drainage system for side slope in alpine region and construction method |
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| CN212052853U (en) * | 2020-02-06 | 2020-12-01 | 贵州星隆迪岩土工程有限公司 | Landscape retaining wall |
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| CN101100862A (en) * | 2006-07-07 | 2008-01-09 | 贵阳铝镁设计研究院 | Method for manufacturing road cutting type protecting wall and structure thereof |
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Application publication date: 20200428 |