CN207597404U - Big height difference green edge slope supporting construction - Google Patents
Big height difference green edge slope supporting construction Download PDFInfo
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 29
- 239000004567 concrete Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 60
- 239000000178 monomer Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 6
- 235000016709 nutrition Nutrition 0.000 claims description 3
- 238000009331 sowing Methods 0.000 claims 4
- 239000000463 material Substances 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000005204 segregation Methods 0.000 claims 1
- 235000015097 nutrients Nutrition 0.000 abstract description 20
- 239000011150 reinforced concrete Substances 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000003337 fertilizer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229930192334 Auxin Natural products 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000002363 auxin Substances 0.000 description 4
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003906 humectant Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
大高差绿色边坡支护结构,包括边坡土体,连续防渗墙,边坡坡面,混凝土护墩,排水沟,所述边坡土体与边坡坡面之间设有连续防渗墙,连续防渗墙用于将边坡土体与边坡坡面内部的水隔离,相邻两级边坡坡面之间设置混凝土护墩,混凝土护墩内部设置有排水沟,边坡坡面上均设有若干桩孔,桩孔内部插入钢筋混凝土短桩,用于固定边坡坡面,边坡坡面土层上方依次铺设养料层、喷播层、十字交叉防护层。本实用新型的有益效果为:可及时排水,连续防渗墙防水效果好,地层变形适应性强,预制的十字交叉防护单体施工质量好、整体性强;十字交叉防护层内的方孔可提高坡面的植被利用率。
The green slope support structure with large height difference includes slope soil, continuous anti-seepage wall, slope surface, concrete pier, and drainage ditch. The seepage wall and the continuous anti-seepage wall are used to isolate the slope soil from the water inside the slope surface. Concrete revetments are set between the slopes of adjacent two levels of slopes, and drainage ditches are arranged inside the concrete revetments. There are a number of pile holes on the slope surface, and reinforced concrete short piles are inserted inside the pile holes to fix the slope surface, and the nutrient layer, spraying layer, and cross protection layer are laid in sequence above the soil layer of the slope surface. The beneficial effects of the utility model are: timely drainage, good waterproof effect of the continuous anti-seepage wall, strong adaptability to ground deformation, good construction quality and strong integrity of the prefabricated cross protection unit; the square hole in the cross protection layer can Improve the utilization rate of vegetation on the slope.
Description
技术领域technical field
本实用新型属于边坡支护领域,特别是涉及一种大高差绿色边坡支护结构。The utility model belongs to the field of side slope support, in particular to a green side slope support structure with large height difference.
背景技术Background technique
边坡指的是为保证路基稳定,在路基两侧做成的具有一定坡度的坡面。边坡通常会采用坡面植被生物防护,从而使得边坡对于抵御自然因素的破坏和改善公路环境都具有明显的优越性。但现有的边坡不利于植被的生长,植被对其坡面的利用程度较低;而对于开挖深度较大的大高差边坡,现有边坡占地较大,稳定性难以保证。The side slope refers to the slope with a certain slope made on both sides of the roadbed to ensure the stability of the roadbed. Slopes usually adopt slope vegetation biological protection, which makes the slope have obvious advantages in resisting the damage of natural factors and improving the road environment. However, the existing slope is not conducive to the growth of vegetation, and the utilization degree of vegetation on its slope surface is low; and for the slope with large height difference with large excavation depth, the existing slope occupies a large area, and the stability is difficult to guarantee .
实用新型内容Utility model content
为了解决上述存在的技术问题,本实用新型提供一种大高差绿色边坡支护结构,主要为了开发一种边坡整体性好,地层变形适应性强,可及时排水的边坡支护结构,能够有效的解决大高差边坡排水难,稳定性难以保证的问题。In order to solve the above existing technical problems, the utility model provides a green slope support structure with large height difference, mainly for the purpose of developing a slope support structure with good integrity, strong adaptability to stratum deformation, and timely drainage , can effectively solve the problem of difficult drainage and stability of slopes with large height differences.
本实用新型采用的技术方案如下:The technical scheme that the utility model adopts is as follows:
大高差绿色边坡支护结构,包括边坡土体(1),连续防渗墙(2),边坡坡面(3),混凝土护墩(4),排水沟(5),钢筋混凝土短桩(6),桩孔(7),养料层(8),喷播层(9),十字交叉防护层(10),所述边坡土体(1)与边坡坡面(3)之间设有连续防渗墙(2),连续防渗墙(2)用于将边坡土体(1)与边坡坡面(3)内部的水隔离,相邻两级边坡坡面(3)之间设置混凝土护墩(4),混凝土护墩(4)内部设置有排水沟(5),边坡坡面(3)上均设有若干桩孔(7),桩孔(7)内部插入钢筋混凝土短桩(6),用于固定边坡坡面(3),边坡坡面(3)土层上方依次铺设养料层(8)、喷播层(9)、十字交叉防护层(10)。Large height difference green slope support structure, including slope soil (1), continuous cut-off wall (2), slope surface (3), concrete revetments (4), drainage ditches (5), reinforced concrete Short piles (6), pile holes (7), nutrient layer (8), seeding layer (9), cross protective layer (10), the slope soil (1) and slope surface (3) There is a continuous anti-seepage wall (2) between them, and the continuous anti-seepage wall (2) is used to isolate the slope soil (1) from the water inside the slope surface (3). Concrete revetment piers (4) are set between (3), and drainage ditches (5) are arranged inside the concrete revetment piers (4), and several pile holes (7) are arranged on the slope surface (3), and the pile holes (7 ) to insert short reinforced concrete piles (6) inside to fix the slope surface (3), and above the soil layer of the slope surface (3), lay the nutrient layer (8), the seeding layer (9), and the cross protection layer (10).
其中,所述十字交叉防护层(10)由若干个十字交叉防护单体(11)连接而成,十字交叉防护单体(11)的端部分别设置上凹槽(11-1)和下凹槽(11-2),上凹槽(11-1)表面设置橡胶层(11-3),十字交叉防护单体(11)的中心设置桩孔(7),桩孔(7)内部设置钢筋混凝土短桩(6),钢筋混凝土短桩(6)通过桩孔(7)将养料层(8)和喷播层(9)固定于边坡坡面(3)土层中。Wherein, the cross protective layer (10) is formed by connecting several cross protective monomers (11), and the ends of the cross protective monomers (11) are respectively provided with an upper groove (11-1) and a lower concave The groove (11-2), the rubber layer (11-3) is set on the surface of the upper groove (11-1), the pile hole (7) is set in the center of the cross protection unit (11), and the steel bar is set inside the pile hole (7) Concrete short piles (6) and reinforced concrete short piles (6) fix the nutrient layer (8) and the seeding layer (9) in the soil layer of the slope surface (3) through the pile holes (7).
其中,所述上凹槽(11-1)与相邻十字交叉防护单体(11)的下凹槽(11-2)搭接,下凹槽(11-2)与相邻十字交叉防护单体(11)的上凹槽(11-1)搭接。Wherein, the upper groove (11-1) overlaps with the lower groove (11-2) of the adjacent cross protection unit (11), and the lower groove (11-2) overlaps with the adjacent cross protection single The upper groove (11-1) of the body (11) overlaps.
其中,所述边坡坡面(3)分为一级边坡坡面(3-1),二级边坡坡面(3-2)和三级边坡坡面(3-3),边坡坡面(3)采用多级放坡方式,倾斜角度从上至下依次递减。Wherein, the side slope surface (3) is divided into a first-level side slope surface (3-1), a second-level side slope surface (3-2) and a third-level side slope surface (3-3). The slope surface (3) adopts a multi-level grading method, and the inclination angle decreases successively from top to bottom.
其中,所述同一级边坡坡面(3)的十字交叉防护单体(11)上的桩孔(7)和钢筋混凝土短桩(6)间隔错列布置,每两级边坡坡面(3)上的桩孔(7)和钢筋混凝土短桩(6)竖向位置错开布置。Among them, the pile holes (7) and reinforced concrete short piles (6) on the cross protection monomer (11) of the same level of slope surface (3) are arranged in a staggered interval, and every two levels of slope surface ( 3) The vertical positions of the pile holes (7) and the reinforced concrete short piles (6) are staggered.
其中,所述每级边坡坡面(3)的坡度均控制在1:2-1:5之间,数值按边坡土层分类等级确定。Wherein, the slope of the slope surface (3) of each level is controlled between 1:2-1:5, and the value is determined according to the classification level of the slope soil layer.
其中,所述混凝土护墩(4)上表面设置有高差,混凝土护墩(4)远离防渗墙(2)一侧高于靠近防渗墙(2)一侧,所述连续防渗墙(2)采用塑混凝土制作。Wherein, the upper surface of the concrete revetment (4) is provided with a height difference, the side of the concrete revetment (4) away from the anti-seepage wall (2) is higher than the side close to the anti-seepage wall (2), and the continuous anti-seepage wall (2) Made of plastic concrete.
其中,所述排水沟(5)与边坡坡面(3)通长。Wherein, the drainage ditch (5) is as long as the side slope surface (3).
其中,所述桩孔(7)的轴线与边坡坡面(3)外表面之间的角度为90°。Wherein, the angle between the axis of the pile hole (7) and the outer surface of the slope surface (3) is 90°.
其中,所述养料层(8)的设置为植被的快速生长提供了营养条件,并且将养料层(8)设置在土壤表层与喷播层(9)之间,更有利于植被种子的快速生长,养料层(8)是将肥料、生长素、粘固剂按一定比例混合均匀,施洒于边坡坡面(3)的土壤表层,所述肥料为:氮:磷:钾=15:15:15或氮:磷:钾=10:8:7的复合肥并且含有机质;所述喷播层(9)设置于养料层(8)表面,喷播层(9)通过液压喷播机将喷播液喷洒于养料层(8)的表面,喷播液是将草籽和促使其生长的附着剂、木纤维、肥料、生长素、保湿剂及水按一定比例混合搅拌,形成均匀混合液,再通过液压喷播机均匀喷洒于养料层(8)表面上。Wherein, the arrangement of the nutrient layer (8) provides nutritional conditions for the rapid growth of vegetation, and the nutrient layer (8) is arranged between the soil surface layer and the spraying layer (9), which is more conducive to the rapid growth of vegetation seeds , the nutrient layer (8) is to mix fertilizer, auxin, and cement evenly in a certain proportion, and sprinkle it on the soil surface layer of the slope surface (3). The fertilizer is: nitrogen: phosphorus: potassium = 15:15 : 15 or nitrogen: phosphorus: potassium = 10:8:7 compound fertilizer containing organic matter; the spray layer (9) is arranged on the surface of the nutrient layer (8), and the spray layer (9) will The spraying solution is sprayed on the surface of the nutrient layer (8). The spraying solution is to mix and stir the grass seeds and the adhesion agent, wood fiber, fertilizer, auxin, humectant and water in a certain proportion to form a uniform mixed solution. , and then evenly sprayed on the surface of the nutrient layer (8) by a hydraulic sprayer.
与现有技术相比,本实用新型的有益效果为:可及时排水,连续防渗墙防水效果好,地层变形适应性强,预制的十字交叉防护单体施工质量好、整体性强;十字交叉防护层内的方孔可提高坡面的植被利用率。Compared with the prior art, the beneficial effects of the utility model are: timely drainage, good waterproof effect of the continuous cut-off wall, strong adaptability to ground deformation, good construction quality and strong integrity of the prefabricated cross protection unit; The square holes in the protective layer can improve the utilization rate of vegetation on the slope.
附图说明Description of drawings
图1为本实用新型大高差绿色边坡支护结构的剖面结构图。Fig. 1 is the cross-sectional structural diagram of the large height difference green slope support structure of the present invention.
图2为本实用新型大高差绿色边坡支护结构的正视图。Fig. 2 is the front view of the large height difference green slope support structure of the present invention.
图3为本实用新型大高差绿色边坡支护结构的十字交叉防护层结构图。Fig. 3 is a structure diagram of the cross protective layer of the large-elevation-difference green slope support structure of the utility model.
图4为本实用新型大高差绿色边坡支护结构的十字交叉防护单体的连接图。Fig. 4 is a connection diagram of the cross protection unit of the large height difference green slope support structure of the utility model.
图5为本实用新型大高差绿色边坡支护结构的十字交叉防护单体的结构图。Fig. 5 is a structural diagram of the cross protection monomer of the large-elevation-difference green slope support structure of the present invention.
图6为本实用新型大高差绿色边坡支护结构的带桩孔的十字交叉防护单体的结构图。Fig. 6 is a structural diagram of a cross protection unit with pile holes of the large-elevation green slope support structure of the present invention.
图7为本实用新型大高差绿色边坡支护结构的边坡坡面的覆土层分布图。Fig. 7 is a distribution diagram of the covering soil layer on the slope surface of the large-elevation-difference green slope support structure of the present invention.
图中,1、边坡土体;2、连续防渗墙;3、边坡坡面;3-1、一级边坡坡面;3-2、二级边坡坡面;3-3、三级边坡坡面;4、混凝土护墩;5、排水沟;6、钢筋混凝土短桩;7、桩孔;8、养料层;9、喷播层;10、十字交叉防护层;11、十字交叉防护单体;11-1、上凹槽;11-2、下凹槽;11-3、橡胶层。In the figure, 1, slope soil; 2, continuous anti-seepage wall; 3, slope surface; 3-1, first grade slope surface; 3-2, second grade slope surface; 3-3, Three-level slope surface; 4. Concrete revetment; 5. Drainage ditch; 6. Reinforced concrete short pile; 7. Pile hole; 8. Nutrient layer; 9. Spraying layer; 10. Cross protective layer; Cross protection unit; 11-1, upper groove; 11-2, lower groove; 11-3, rubber layer.
具体实施方式Detailed ways
下面结合附图和实施例对本实用新型进行详细描述。The utility model is described in detail below in conjunction with accompanying drawings and embodiments.
实施例Example
如图1-图7所示,本实用新型大高差绿色边坡支护结构,包括边坡土体1,连续防渗墙2,边坡坡面3,混凝土护墩4,排水沟5,钢筋混凝土短桩6,桩孔7,养料层8,喷播层9,十字交叉防护层10,十字交叉防护单体11,上凹槽11-1,下凹槽11-2,橡胶层11-3,连续防渗墙2将边坡坡面3与边坡土体1内部的水隔离,边坡坡面3采用多级放坡方式,倾斜角度依次递减,分为一级边坡坡面3-1,二级边坡坡面3-2和三级边坡坡面3-3,相邻两级边坡坡面3之间设置混凝土护墩4,混凝土护墩4远离坡面一侧比靠近坡面一侧略高,内部设置有排水沟5,排水沟5与边坡通长,边坡坡面3土层上方依次铺设养料层8,喷播层9,十字交叉防护层10,养料层8距离边坡坡面3土层最近。As shown in Figures 1 to 7, the green slope support structure with large height difference of the present invention includes slope soil 1, continuous anti-seepage wall 2, slope surface 3, concrete abutment 4, drainage ditch 5, Reinforced concrete short pile 6, pile hole 7, nutrient layer 8, spraying layer 9, cross protection layer 10, cross protection unit 11, upper groove 11-1, lower groove 11-2, rubber layer 11- 3. The continuous anti-seepage wall 2 isolates the slope surface 3 from the water inside the slope soil body 1. The slope surface 3 adopts a multi-level grading method, and the inclination angles decrease successively, and is divided into one-level slope surface 3 -1, the second-level slope surface 3-2 and the third-level slope surface 3-3, the concrete revetment pier 4 is set between the adjacent two-level slope surface 3, and the concrete revetment pier 4 is far away from the slope surface The side close to the slope is slightly higher, and there is a drainage ditch 5 inside. The drainage ditch 5 is as long as the side slope, and the nutrient layer 8, the spraying layer 9, the cross protection layer 10, and the nutrient layer are successively laid on the top of the slope surface 3 soil layer. Layer 8 is the closest to the soil layer 3 on the slope surface.
如图1所示,每级边坡坡面3的坡度均控制在1:2-1:5之间,数值按边坡土层分类等级确定。连续防渗墙2采用塑混凝土制作。As shown in Figure 1, the slope of slope surface 3 of each level is controlled between 1:2-1:5, and the value is determined according to the classification level of the slope soil layer. The continuous anti-seepage wall 2 is made of plastic concrete.
如图2和图3所示,同一级十字交叉防护单体11上的桩孔7和钢筋混凝土短桩6择优间隔布置,每两级边坡坡面3上的桩孔7和钢筋混凝土短桩6错开布置。As shown in Figure 2 and Figure 3, the pile holes 7 and reinforced concrete short piles 6 on the same level of cross protection monomer 11 are preferably arranged at intervals, and the pile holes 7 and reinforced concrete short piles on the slope surface 3 of every two levels 6 staggered arrangement.
如图4-6所示,所述十字交叉防护层10由十字交叉防护单体11连接而成,十字交叉防护单体11对应的两侧端部分别设置上凹槽11-1和下凹槽11-2,上凹槽11-1表面设置橡胶层11-3,上凹槽11-1与相邻十字交叉防护单体11的下凹槽11-2搭接,下凹槽11-2与相邻十字交叉防护单体11的上凹槽11-1搭接,十字交叉防护单体11中心设置桩孔7,钢筋混凝土短桩6通过桩孔7将养料层8、喷播层9固定于边坡坡面3土层中。As shown in Figures 4-6, the cross protective layer 10 is formed by connecting the cross protective monomers 11, and the corresponding ends of the cross protective monomers 11 are provided with upper grooves 11-1 and lower grooves respectively. 11-2, the surface of the upper groove 11-1 is provided with a rubber layer 11-3, the upper groove 11-1 is overlapped with the lower groove 11-2 of the adjacent cross protection unit 11, and the lower groove 11-2 is connected with the lower groove 11-2 The upper groove 11-1 of the adjacent cross protection monomer 11 is overlapped, and the center of the cross protection monomer 11 is provided with a pile hole 7, and the reinforced concrete short pile 6 fixes the nutrient layer 8 and the spraying layer 9 through the pile hole 7. In the soil layer 3 of the slope surface.
如图7所示,所述养料层8的设置为植被的快速生长提供了营养条件,并且将养料层8设置在土壤表层与喷播层9之间,更有利于植被种子的快速生长。养料层8是将肥料、生长素、粘固剂按一定比例混合均匀,施洒于边坡坡面3的土壤表层。其中,肥料为:氮:磷:钾=15:15:15 或 氮:磷:钾=10:8:7的复合肥并且含有机质。喷播层9设置于养料层8表面,喷播液是将草籽和促使其生长的附着剂、木纤维、肥料、生长素、保湿剂及水按一定比例混合搅拌,形成均匀混合液,再通过液压喷播机均匀喷洒于养料层8表面上。桩孔7的轴线与边坡坡面3外表面之间的角度为90°,所述喷播层9通过液压喷播机喷洒于土壤的表面。As shown in Figure 7, the setting of the nutrient layer 8 provides nutritional conditions for the rapid growth of vegetation, and the nutrient layer 8 is arranged between the soil surface layer and the spraying layer 9, which is more conducive to the rapid growth of vegetation seeds. The nutrient layer 8 is to mix the fertilizer, auxin and cement evenly in a certain proportion, and sprinkle it on the soil surface layer of the side slope surface 3 . Among them, the fertilizer is: nitrogen: phosphorus: potassium = 15: 15: 15 or nitrogen: phosphorus: potassium = 10: 8: 7 compound fertilizer and contains organic matter. The spraying layer 9 is arranged on the surface of the nutrient layer 8, and the spraying solution is to mix and stir the grass seeds and the adhesion agent, wood fiber, fertilizer, auxin, humectant and water in a certain proportion to form a uniform mixed solution, and then Spray evenly on the surface of the nutrient layer 8 by a hydraulic sprayer. The angle between the axis of the pile hole 7 and the outer surface of the slope surface 3 is 90°, and the seeding layer 9 is sprayed on the surface of the soil by a hydraulic sprayer.
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Cited By (2)
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CN107435337A (en) * | 2017-09-13 | 2017-12-05 | 沈阳建筑大学 | Big discrepancy in elevation green edge slope supporting construction |
CN109555136A (en) * | 2018-11-09 | 2019-04-02 | 湖南铁路科技职业技术学院 | A kind of pre-buried pipeline of railway slope draining |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107435337A (en) * | 2017-09-13 | 2017-12-05 | 沈阳建筑大学 | Big discrepancy in elevation green edge slope supporting construction |
CN109555136A (en) * | 2018-11-09 | 2019-04-02 | 湖南铁路科技职业技术学院 | A kind of pre-buried pipeline of railway slope draining |
CN109555136B (en) * | 2018-11-09 | 2020-08-28 | 湖南铁路科技职业技术学院 | Railway side slope drainage embedded pipeline |
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