CN208701738U - A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall - Google Patents

A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall Download PDF

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Publication number
CN208701738U
CN208701738U CN201821254485.7U CN201821254485U CN208701738U CN 208701738 U CN208701738 U CN 208701738U CN 201821254485 U CN201821254485 U CN 201821254485U CN 208701738 U CN208701738 U CN 208701738U
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China
Prior art keywords
retaining
rigidity
fixing piece
flexibility
cylinder
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CN201821254485.7U
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Chinese (zh)
Inventor
易守勇
张滔
钟天辅
黄贤克
陈湛
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Guangdong Foshan Geological Engineering Investigation Institute
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Guangdong Foshan Geological Engineering Investigation Institute
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Abstract

The utility model discloses a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining walls, it is related to retaining wall structure field, flexible retaining wall aiming at the problem that fixation potentially unstable on rigid retaining wall, provide following technical scheme, including top flexible ecological retaining wall and lower part rigid retaining wall, flexible ecological retaining wall includes multiple plant assembly bags, fixation hole is equipped in multiple plant assembly bags, fixation hole runs through along its length equipped with fixing piece, connecting cylinder is connected between two neighboring fixing piece, the wall top of rigid retaining wall is equipped with and the matched groove of fixing piece, groove floor protrudes reserved steel bar by rigid retaining wall wall, reserved steel bar is fixedly connected with fixing piece by connecting cylinder, achieve the purpose that make flexible ecological retaining wall and rigid retaining wall fixing-stable.

Description

A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall
Technical field
The utility model relates to a kind of retaining wall structures, more specifically, it relates to which a kind of solid reinforcement combination of rigidity and flexibility is raw State retaining wall.
Background technique
Retaining wall refers to bearing Roadbed Soil or the hillside soil body, prevents from banketing or the structure of soil deformation unstability.Wherein Not only there is landscape function, but also can preserve the ecological environment, the ecological retaining wall especially to prevent erosion is widely used in city In city's dredging waterway.
Currently, application No. is the Chinese utility model patent of CN201320533064.9, to disclose a kind of three-dimensional reinforcement hard and soft Complex ecological retaining wall, it includes top flexible ecological retaining wall and lower part rigid retaining wall, and rigid retaining wall wall is uniformly set Be equipped with drainpipe, horizontal reinforcing body be connected and fixed end and oblique lacing wire;The bottom of retaining wall is equipped with vertical reinforcing pile;Retaining wall Horizontal reinforcing body is laid with after wall in filler;The corner ballast soil body is backfilled with before toe of retaining wall;Filler and the original soil body after wall Intersection is vertically provided with vertical reinforced body.
Although this ecology reinforced soil retaining wall has certain earth-retaining drain function, but upper part flexible ecological retaining wall Only it is connected by connection fastener between each layer filler, when larger by the pressure from soil in the horizontal direction, for holding Receive filler soft geotextile material and relative rigid connection fastener between biggish relative displacement may occur, and then lead The damage of geotextile material is caused, i.e., flexible ecological retaining wall is compared with vulnerable to destruction.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of three-dimensional reinforcement combination of rigidity and flexibility is raw State retaining wall has the advantages that make flexible ecological retaining wall and rigid retaining wall fixing-stable.
To achieve the above object, the utility model provides following technical solution: a kind of solid reinforcement combination of rigidity and flexibility ecology Retaining wall, including top flexible ecological retaining wall and lower part rigid retaining wall, the flexible ecological retaining wall include multiple plants Bag is assembled, filled layer is equipped in multiple plant assembly bags, is equipped with and fixes through filled layer in multiple plant assembly bags Hole, the fixation hole run through along its length equipped with fixing piece, are connected with connecting cylinder between the two neighboring fixing piece, institute The wall top for stating rigid retaining wall is equipped with to be equipped with reserved with the matched groove of fixing piece, the groove floor by rigid retaining wall wall Reinforcing bar, the reserved steel bar are fixedly connected with fixing piece by connecting cylinder.
By adopting the above technical scheme, flexible ecological retaining wall and rigid retaining wall group are combined into complex ecological retaining wall, under The rigid retaining wall in portion protrudes into underground, using calling in person top soil power straight down from wall and self gravity makes entire wall Intensity is higher, plays the role of the earth-retaining on basis.Multiple plant assembly bags are fixed on flexible ecological retaining wall just by connecting cylinder Property retaining wall wall top, plant assembly bag may be configured as ecology bag, filled layer is equipped in ecology bag, and filled layer is set as being suitble to plant The filler of object growth, ecology bag raw material do not absorb moisture, sack will not be destroyed when moisture occurs, and protect the steady of wherein filler Fixed, protective slope structure is stablized, and water resistant stream performance of flushing is good, and its flexible structure is preferable to the adaptability of basic deformation, and interior kind of filler Plant is planted, reaches improvement environment, increases the effect of beautification of landscape.The groove of the wall top of rigid retaining wall is flexible ecological retaining wall The fixation site with rigid retaining wall is provided, makes the fixing piece through flexible ecological retaining wall in groove by connecting cylinder It is fixed with reserved steel bar, easy to operate, stable structure, and then flexible ecological retaining wall and rigid retaining wall is made to form one more Stable entirety, so that flexible ecological retaining wall is not easy to be destroyed when wall is by the biggish pressure from soil.
Preferably, the connecting cylinder is set as being threadedly coupled with fixing piece, and the connecting cylinder and reserved steel bar are set as spiral shell Line connection.
By adopting the above technical scheme, the screw strength on fixing piece is increased substantially, thus make to be internally threaded The tensile strength of connecting cylinder improves;It is threadedly coupled using over-the-counter prefabricated, the mode of assembled in situ connection carries out, and performance is stablized, and adds Fast speed of application.
Preferably, concrete column, the fixing piece, connecting cylinder and reserved steel bar have been poured in the fixation hole and groove It is embedded in concrete column.
By adopting the above technical scheme, the reserved steel bar in fixation hole and fixing piece are connected through connecting cylinder, are poured by concrete Form an entirety after building with Combined concrete, fixing piece, connecting cylinder and reserved steel bar are disposed as bar material, reinforcing bar and The direct bearing load of concrete prevents the local buckling of reinforcing bar since concrete increases component interface rigidity, makes reinforcing bar part Bearing capacity be improved, in addition, the core concrete surrounded by reinforcing bar partially due to reinforcing bar effect of contraction, the part Concrete strength is improved, to give full play to, steel tensile strength is high, plasticity is good and concrete anti-compression performance is good Advantage is conducive to the entirety that fixing piece and concrete column are constituted and supports and fixes effect to ecological flexible retaining wall.
Preferably, the concrete column is equipped with the clump weight of flexible ecological retaining wall far from one end of groove.
By adopting the above technical scheme, the entirety being made up of the gravity and clump weight of clump weight itself and concrete column, Power towards rigid retaining wall is applied to plant assembly bag, keeps the fixation between each plant assembly bag stronger, increases institute's shape At flexible ecological retaining wall integral strength.
Preferably, the fixing piece includes at least two vertical muscle and fixes multiple stirrups of vertical muscle in the horizontal direction, described It is connected in length direction by connecting cylinder between adjacent two vertical muscle.
By adopting the above technical scheme, it indulges muscle and concrete bears pressure jointly, improve component and section compression bearing;It holds Tensile stress caused by by issuable eccentric bending moment, concrete shrinkage and temperature change.Lateral tie resists oblique shearing, prevents Only lateral deflection and fixed longitudinal reinforcement position after longitudinal reinforcement stress.
Preferably, the flexible ecological retaining wall along its length between horizontal plane tilt angle be 45 ° to 90 ° it Between.
By adopting the above technical scheme, by being obliquely installed flexible ecological retaining wall, flexible ecological retaining wall is to soil body direction Inclination, moves back the center of gravity of flexible ecological retaining wall, increases the stability of flexible ecological retaining wall.
Preferably, through equipped with multiple drainpipes, multiple drainings between the metope of the rigid retaining wall and wall back Guan Junchao metope is arranged diagonally downward.
By adopting the above technical scheme, when water content is larger in soil, since water self gravity and soil are to the pressure of water Power flows out water from drainpipe, reduces the water content of soil, reduces the accumulation of water in the soil, is applied to rigidity to reduce The pressure of retaining walls back.
Preferably, the wall of multiple drainpipes and rigid retaining wall leans against close one end equipped with filter layer.
By adopting the above technical scheme, filter layer is set as water penetration geosynthetics, when water enters drainpipe from soil layer When interior, using the good gas permeability of filter layer and water penetration, pass through water flow, and effectively cuts out stream soil particle, fine sand, gravelstone Material etc. reduces the probability that drainpipe was blocked and influenced drainage efficiency by sandstone.
In conclusion the utility model has the following beneficial effects:
1. by being connected and fixed for the reserved steel bar in the groove of rigid retaining wall and fixing piece, make rigid retaining wall with it is soft The fixation of property ecology retaining wall is more stable.
2. applying court to flexible ecological retaining wall by the clump weight in the separate one end connecting with reserved steel bar of frame member To the power in rigid retaining wall direction, the globality of flexible ecological retaining wall and the ecological retaining wall of rigidity is increased.
3. the water in the soil body is discharged by the drainpipe in rigid retaining wall, the stabilization of water content in the soil body is maintained Property, keep soil layer firmer, reduces soil erosion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model;
Fig. 2 is the enlarged diagram at A.
Appended drawing reference: 1, flexible ecological retaining wall;2, rigid retaining wall;3, plant assembles bag;4, fixation hole;5, groove; 6, reserved steel bar;7, fixing piece;71, muscle is indulged;72, stirrup;8, connecting cylinder;9, concrete column;10, clump weight;11, drainpipe; 12, filter layer;13, filled layer.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall, as depicted in figs. 1 and 2, the flexible ecological earth-retaining including top Wall 1 and the rigid retaining wall of lower part 2, flexible ecological retaining wall 1 include that several plants assemble bag 3, and assemble bag 3 by several plants It piles up, plant assembly bag 3 may be configured as flexible ecological bag, soil and nutritional ingredient filled with suitable plant growth in bag Mixture, plant assembly bag 3 prevents the loss of filler, and realizes the normal communication of moisture in the soil, needed for plant growth Moisture obtained effective holding and timely supplemented, plant passes through bag body free growth, and root system of plant and flexible ecological are kept off The outer association of soil of cob wall 1 and wall is at a homogeneity entirety, and due to the growth of plant, stabilization of the root system of plant to the structure Property and fastness are stronger.
To assemble each plant, the fixation between bag 3 is more stable, does not fall easily at construction initial stage, assembles by plant Through fixation hole 4 is equipped between the flexible ecological retaining wall 1 that bag 3 is piled up, it is provided with fixing piece along its length in fixation hole 4 7, connecting cylinder 8 is arranged between each two adjacent fixing pieces 7, and connecting cylinder 8 is threadedly coupled with fixing piece 7, and fixing piece 7 is by solid Determine hole 4 to pile up the assembly fixation of bag 3 of each plant to form flexible ecological retaining wall 1.Fixing piece 7 be set as vertical muscle 71 and with horizontally The parallel stirrup 72 in face is combined into reinforced frame by vertical muscle 71 and stirrup 72, and the casting concrete in reinforced frame is solidifying to concrete Gu concrete column 9 is formed after, concrete column 9 makes plant assembly bag 3 and fixing piece 7 form unified entirety.
In the wall top of rigid retaining wall 2 be equipped with the matched groove 5 of fixing piece 7, for make flexible ecological retaining wall 1 and just Property retaining wall 2 realize stable fixation, be equipped with reserved steel bar 6 in groove 5, the vertical muscle 71 of reserved steel bar 6 and fixing piece 7 passes through set Pipe grouting connect it is simultaneously fixed, reserved steel bar 6 connect with the bar construction of fixing piece 7 to be formed one reinforcing bar it is whole, then pass through and pour Building concrete makes fixing piece 7 and rigid retaining wall 2 form unified entirety.
For the whole stability of enhancing flexible ecological retaining wall 1, the separate one end for contacting and fixing with groove 5 of fixing piece 7 Equipped with clump weight 10, clump weight 10 be set as it is internal be bar construction reinforced-concrete, bar construction in clump weight 10 with The bar construction of fixing piece 7 is connected and is fixed, then unified casting concrete, to keep clump weight 10 and fixing piece 7 fixed.
Drainpipe 11 is provided in rigid retaining wall 2, the metope and wall of rigid retaining wall 2 are run through in the both ends of drainpipe 11 Back, for the water in the more convenient discharge soil body, drainpipe 11 be set as to rigid retaining wall 2 metope diagonally downward;To reduce soil Blocking of the particulate matters such as stone gravel to drainpipe 11 is caused in entrance drainpipe 11, drainpipe 11 and rigid retaining wall 2 in body One end of wall back contacts is equipped with filter layer 12, and filter layer 12 may be configured as water penetration geosynthetics, through filter layer 12 by water It is separated with the soil body.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall, including top flexible ecological retaining wall (1) and lower part rigidity earth-retaining Wall (2), it is characterized in that: the flexible ecological retaining wall (1) includes multiple plant assembly bag (3), multiple plants assemble bag (3) filled layer (13) are equipped in, are equipped with fixation hole (4) through filled layer (13) in multiple plant assembly bag (3), it is described solid Hole (4) is determined along its length through fixing piece (7) are equipped with, and is connected with connecting cylinder between the two neighboring fixing piece (7) (8), the wall top of the rigid retaining wall (2) be equipped with fixing piece (7) matched groove (5), groove (5) bottom surface is by rigidity Retaining wall (2) wall is equipped with reserved steel bar (6), and the reserved steel bar (6) is fixedly connected with fixing piece (7) by connecting cylinder (8).
2. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 1, it is characterized in that: the connecting cylinder (8) it is set as being threadedly coupled with fixing piece (7), the connecting cylinder (8) is set as being threadedly coupled with reserved steel bar (6).
3. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 2, it is characterized in that: the fixation hole (4) and in groove (5) it has poured concrete column (9), the fixing piece (7), connecting cylinder (8) and reserved steel bar (6) are embedded In concrete column (9).
4. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 3, it is characterized in that: the concrete column (9) one end far from groove (5) is equipped with the clump weight (10) of flexible ecological retaining wall (1).
5. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 2, it is characterized in that: the fixing piece (7) include at least two vertical muscle (71) and fix multiple stirrups (72) of vertical muscle (71) in the horizontal direction, described adjacent two vertical It is connected in length direction by connecting cylinder (8) between muscle (71).
6. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 1, it is characterized in that: the flexible ecological The tilt angle between horizontal plane is between 45 ° to 90 ° to retaining wall (1) along its length.
7. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 1, it is characterized in that: the rigidity earth-retaining Through multiple drainpipes (11) are equipped between metope and the wall back of wall (2), multiple drainpipes (11) are tilted towards towards metope Lower setting.
8. a kind of three-dimensional reinforcement combination of rigidity and flexibility ecology retaining wall according to claim 7, it is characterized in that: multiple drainings Pipe (11) and the wall of rigid retaining wall (2) lean against close one end equipped with filter layer (12).
CN201821254485.7U 2018-08-04 2018-08-04 A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall Active CN208701738U (en)

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CN201821254485.7U CN208701738U (en) 2018-08-04 2018-08-04 A kind of solid reinforcement combination of rigidity and flexibility ecology retaining wall

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827312A (en) * 2020-07-28 2020-10-27 中国建筑第五工程局有限公司 Slope reinforced retaining wall and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827312A (en) * 2020-07-28 2020-10-27 中国建筑第五工程局有限公司 Slope reinforced retaining wall and construction method thereof
CN111827312B (en) * 2020-07-28 2021-11-16 中国建筑第五工程局有限公司 Slope reinforced retaining wall and construction method thereof

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