CN115094944A - Gabion retaining wall and construction method thereof - Google Patents
Gabion retaining wall and construction method thereof Download PDFInfo
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- CN115094944A CN115094944A CN202210552241.1A CN202210552241A CN115094944A CN 115094944 A CN115094944 A CN 115094944A CN 202210552241 A CN202210552241 A CN 202210552241A CN 115094944 A CN115094944 A CN 115094944A
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- 238000010276 construction Methods 0.000 title claims abstract description 53
- 239000002689 soil Substances 0.000 claims abstract description 25
- 238000004873 anchoring Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 239000011150 reinforced concrete Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 8
- 239000004746 geotextile Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 description 9
- 239000004575 stone Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
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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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0291—Retaining or protecting walls characterised by constructional features made up of filled, bag-like elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention provides a gabion retaining wall and a construction method of the gabion retaining wall, wherein the gabion retaining wall comprises a plurality of gabions, a plurality of stand columns and a plurality of anchor cables, and the gabions are stacked on a roadbed or a side slope; the upright post is inserted in the gabion, and the bottom end of the upright post is used for being inserted in the roadbed or the side slope; one end of the anchor cable is connected with the stand column, the other end of the anchor cable is used for anchoring in a soil body, and the soil body is located behind the retaining wall. The gabion retaining wall provided by the invention is inserted in the gabion through the upright post, the stability and reliability of the gabion are enhanced, the upright post is connected with the soil body through the anchor cable, the stability of the upright post is further enhanced, and the upright post structure of the anchor cable is used as an auxiliary stress system of the gravity gabion retaining wall, so that the gravity gabion retaining wall is reasonably applied to a high retaining wall in an engineering scene without large-scale excavation conditions.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a gabion retaining wall and a construction method of the gabion retaining wall.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The gabion retaining wall is a novel supporting and retaining structure. The retaining wall is a wall structure formed by filling materials such as rock blocks and the like into a box body member formed by combining machine-woven double-stranded hexagonal metal nets and mutually stacking and connecting box body net cages. Compared with other retaining walls, the gabion retaining wall has the advantages of good water permeability, strong plasticity, good integrity, strong earthquake resistance, low manufacturing cost, convenience in construction, good ecological benefit and the like. The calculation design of the gabion retaining wall refers to the basic design requirement of the retaining wall, and stability checking calculation needs to be carried out on the inner portion and the outer portion of the retaining wall.
The existing gabion retaining wall is mainly applied to a gravity type gabion retaining wall and a composite retaining wall structure formed by combining a gabion system and a geogrid. The gravity type gabion retaining wall is usually applied to engineering scenes with relatively low wall height, the gravity type gabion retaining wall only depends on the dead weight of the retaining wall, and when the wall body is high, the section of the retaining wall is too large, so that the economical efficiency of the structure and the feasibility of construction are lost. The gabion retaining wall that geogrid combination was used needs carry out large-scale soil body excavation behind the retaining wall, and the application scene has very big limitation, generally is applicable to the fill engineering. The applicability to cliff steep slope sections is low. Therefore, the gabion retaining wall system cannot be widely applied in a high retaining wall engineering scene without large-scale excavation conditions.
Disclosure of Invention
The invention aims to at least solve the problem that the existing gabion retaining wall is low in applicability. The purpose is realized by the following technical scheme:
a first aspect of the present invention provides a gabion retaining wall comprising:
a plurality of gabions arranged on the roadbed or the side slope are piled up;
the upright columns are inserted into the gabions, and the bottom ends of the upright columns are used for being inserted into the roadbed or the side slope;
and one end of the anchor cable is connected with the stand column, the other end of the anchor cable is used for anchoring in a soil body, and the soil body is positioned at the rear of the retaining wall.
The gabion retaining wall provided by the invention is inserted in the gabion through the upright post, the stability and reliability of the gabion are enhanced, the upright post is connected with the soil body through the anchor cable, the stability of the upright post is further enhanced, and the upright post structure of the anchor cable is used as an auxiliary stress system of the gravity gabion retaining wall, so that the gravity gabion retaining wall is reasonably applied to a high retaining wall in an engineering scene without large-scale excavation conditions.
In addition, the gabion retaining wall according to the invention can also have the following additional technical features:
in some embodiments of the present invention, the gabion retaining wall further includes a plurality of connecting cables, and two adjacent upright posts are connected by the connecting cables.
In some embodiments of the invention, the connecting cable is a flexible cable, and the connecting cable is disposed between two adjacent columns in a relaxed state.
In some embodiments of the present invention, the upright is a reinforced concrete upright, a connecting member is embedded in the reinforced concrete upright, and the connecting cable is connected to the reinforced concrete upright through the connecting member.
In some embodiments of the present invention, the gabion includes a mesh cage and a filler disposed in the mesh cage, the mesh cage is provided with a sleeve hole, and the stand column is inserted into the gabion through the sleeve hole.
In some embodiments of the present invention, the gabion further comprises a sealing part, and the sealing part is arranged between the sleeving hole and the upright column.
In some embodiments of the invention, the anchor cable is arranged at an angle to the upright.
In some embodiments of the invention, the gabion retaining wall further comprises upright foundations connected with the bottom ends of the uprights, and the upright foundations are used for being embedded in a roadbed or a side slope.
In some embodiments of the invention, the gabion retaining wall further comprises geotextile, and the geotextile is clamped between the gabion and the side slope.
The second aspect of the invention provides a construction method of a gabion retaining wall, which comprises the following steps:
carrying out slope and foundation construction;
carrying out column construction;
carrying out gabion construction layer by layer from bottom to top until the designed elevation is reached, wherein the gabion construction comprises the steps of sleeving a gabion cage on the stand columns, and connecting the adjacent stand columns by using ropes;
in the process of gabion construction, anchor cable construction and filling construction are alternately performed from bottom to top, wherein the anchor cable construction comprises the step of connecting the stand column with a soil body by using an anchor cable, and the filling construction comprises the step of filling gabions, wall rear roadbeds or side slopes.
According to the construction method of the gabion retaining wall, provided by the invention, the upright posts are arranged on the gabion in a penetrating manner, the adjacent upright posts are connected through the ropes, the upright posts and the soil body are fixedly connected through the anchor cables, and the anchor cable upright post structure is used as an auxiliary stress system of the gravity gabion retaining wall, so that the gravity gabion retaining wall is reasonably applied to a high retaining wall in an engineering scene without large-scale excavation conditions.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings.
In the drawings:
FIG. 1 schematically illustrates a first vertical cross-sectional view of a gabion retaining wall according to an embodiment of the invention;
FIG. 2 schematically illustrates a second vertical cross-sectional view of a gabion retaining wall according to an embodiment of the invention;
FIG. 3 schematically illustrates a horizontal cross-sectional view of a gabion retaining wall according to an embodiment of the invention;
fig. 4 schematically shows a flow chart of a construction method of the gabion retaining wall according to the embodiment of the invention;
the reference numbers are as follows:
10: a cylinder mould;
20: column, 21: column foundation, 22: a first anchoring device;
30: anchor rope, 31: a connecting cable;
40: and (6) backfilling the roadbed.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 3, a first aspect of the present invention provides a gabion retaining wall, comprising: a plurality of check guests, a plurality of stands 20 and a plurality of anchor rope 30, a plurality of check guests are piled up and are set up on road bed or side slope, and stand 20 is inserted and is established in the check guests, and the bottom of stand 20 is used for pegging graft in road bed or side slope, and the one end and the stand 20 of anchor rope 30 are connected, and the other end of anchor rope 30 is used for anchoring in the soil body, and the soil body is located the rear of barricade.
The gabion includes the gabion cylinder mould 10 and the filler of packing in the cylinder mould 10, for example, the rock, and the gabion cylinder mould 10 is made into a cubic structure through the metal mesh, and for the convenience of the upright post 20 to wear to establish, the sleeving hole can be opened on the cylinder mould 10, and the sleeving hole is arranged on the top surface and the bottom surface of the cylinder mould 10, and is arranged oppositely. The columns 20 may be made of reinforced concrete using a cylindrical structure having a rectangular or other polygonal cross-section. The anchor cable 30 may be a block anchor cable 30 or a pre-stressed anchor cable 30, and may be selected according to actual requirements. The connection between the anchor line 30 and the column 20 may be achieved by a first anchoring means 22 on the column 20.
The gabion retaining wall is arranged on the roadbed or the side slope, and finishing construction needs to be carried out on the roadbed or the side slope in advance to finish foundation treatment of the gabion retaining wall. The bottom of the column 20 is then inserted on the foundation. The mesh-guest cage 10 is pre-processed with a sleeving hole for the upright post 20 to pass through, the mesh-guest cage 10 is sleeved on the upright post 20 during installation, the sleeving hole can be a rectangular or a circular hole, the part between the sleeving hole and the upright post 20 can be sealed by redundant metal mesh during hole opening, and sealing can also be realized by an additional sealing element, such as an annular or barrel-shaped metal piece. While installing the check gabion cages 10 layer by layer, according to a design scheme, the upright posts 20 are fixedly connected to the soil behind the check gabion retaining wall through the anchor cables 30, so that the stability of the check gabion retaining wall is enhanced.
The gabion retaining wall provided by the invention is inserted in the gabion through the upright post 20, the stability and reliability of the gabion are enhanced, the upright post 20 is connected with the soil body through the anchor cable 30, the stability of the upright post 20 is further enhanced, and the upright post 20 structure of the anchor cable 30 is used as an auxiliary stress system of the gravity gabion retaining wall, so that the gravity gabion retaining wall is reasonably applied to an engineering scene with a high retaining wall and without large-scale excavation conditions.
In some embodiments of the present invention, the gabion retaining wall further comprises a plurality of connecting cables 31, and two adjacent upright posts 20 are connected by the connecting cables 31. The connecting cable 31 may be a metal cable with a strong structure and corrosion resistance, such as a steel cable. The connecting cable 31 connects two adjacent vertical columns 20 through a second anchoring device (not shown in the figure) arranged on the vertical columns 20, the second anchoring device can be a structure with a through hole in an annular belt or a hook or a circular ring structure embedded in the vertical columns 20, and two ends of the connecting cable 31 penetrate through the second anchoring device to realize connection. The stability of the gabion can be enhanced by connecting the two adjacent upright posts 20 through the connecting cables 31, and then the stability of the gabion retaining wall is enhanced by matching the anchor cables 30.
In some embodiments of the present invention, the connecting cables 31 are flexible cables, and the connecting cables 31 are disposed between two adjacent columns 20 in a relaxed state. The relaxation state means that the connecting cables 31 are arranged in a non-tensioned posture, in the use of the gabion retaining wall, soil where the gabions are located is washed by rainwater to cause soil loss and the like due to vibration, relative movement can be caused among the gabions, the connecting cables 31 in the relaxation state can adjust tension along with movement of the gabions, two gabions are tensioned when adjacent gabions tend to be far away, and the stability of the gabion retaining wall is improved.
In some embodiments of the present invention, the column 20 is a reinforced concrete column, the second anchoring device is embedded in the reinforced concrete column 20, and the connecting cable 31 is connected to the reinforced concrete column 20 through the second anchoring device. The stand 20 is made through reinforced concrete, before the gabion installation, insert the reinforcing bar according to stand 20 shape and establish on the ground and pour concrete, still can pre-buried second anchor on the stand, and reinforced concrete structure's stand 20 durability is strong, and the cost is lower, convenient construction.
In some embodiments of the present invention, the gabion comprises a mesh cage 10 and a filler placed in the mesh cage 10, the mesh cage 10 is provided with a sleeve hole, and the stand column is inserted into the gabion through the sleeve hole. The nesting holes may be arranged at the top and/or bottom of the netpen 10 and are correspondingly arranged to facilitate the penetration of the uprights through the netpen 10, with the uprights 20 passing through the nesting holes. The filler can be rock blocks or other solids, the net cage 10 is made of metal nets or other firm and corrosion-resistant materials, sleeving holes are reserved in the top and the bottom of the net cage 10 according to the design requirements of the stand columns 20 when the net cage 10 is woven, and the residual metal nets can be used as sealing structures to seal the part between the net cage 10 and the stand columns 20 to prevent the filler in the net cage 10 from leaking from the parts.
In some embodiments of the invention, the gabion further comprises a seal portion which seals between the socket hole and the upright 20. The sealing part can be integrated with the cylinder mould 10, namely, the cylinder mould 10 is bent to be sealed between the cylinder mould 10 and the upright post 20 due to the fact that the remaining metal net of the opening is used as the sealing part, fillers in the cylinder mould 10 are prevented from leaking from the sleeving hole, the sealing part can be formed independently, the sealing part is clamped between the sleeving hole of the cylinder mould 10 and the upright post 20 to form sealing by independently manufacturing an annular structure or a barrel-shaped structure, and the sealing part can also play a role in sealing the fillers.
In some embodiments of the invention, anchor line 30 is disposed at an angle to column 20. The columns 20 are generally arranged in a vertical posture, and the anchor cables 30 are inserted into the deep soil behind the gabion in an inclined posture to improve the fixing effect.
In some embodiments of the present invention, the gabion retaining wall further comprises a column foundation 21 connected to the bottom end of the column 20, and the column foundation 21 is used for being embedded in a roadbed or a side slope. Before the upright columns 20 are installed, a plurality of upright column foundations 21 are arranged on a foundation, the upright column foundations 21 can be cylindrical or cubic, the cross sections of the upright column foundations 21 are larger than that of the upright columns 20, the upright column foundations 21 are formed by pouring cement, the upright columns 20 are inserted into the upright column foundations 21 during installation, and the stability of the upright columns 20 is enhanced.
In some embodiments of the invention, the gabion retaining wall further comprises geotextile sandwiched between the gabion and the side slope. The geotextile is arranged between the inner side of the retaining wall and the side slope or the roadbed. Keep apart soil body and gabion barricade through setting up geotechnological cloth, protection gabion barricade stable in structure avoids soil erosion and corrosion gabion barricade, prevents simultaneously behind the wall that soil body takes place soil erosion and water loss.
In some embodiments of the present invention, a plurality of anchor cables 30 may be disposed along the height direction of the vertical columns 20, and a plurality of connecting cables 31 may be disposed along the height direction of the vertical columns 20 to connect with the adjacent vertical columns 20, the connecting points of the anchor cables 30 may be disposed near the top ends of the vertical columns 20 to balance the vertical stress of the vertical columns 20, and the connecting cables 31 may be uniformly arranged at equal intervals along the height direction of the vertical columns 20 to enhance the connection reliability between the vertical columns 20, thereby enhancing the stability of the gabion retaining wall.
In some embodiments of the present invention, the connection portion of the upright post 20 and the anchor cable 30 and/or the connecting cable 31 is uniformly arranged along the upright post 20, and since the upright post base 21 can provide a certain supporting force and a certain limiting force, the anchor cable 30 and the connecting cable 31 are reliably arranged to balance the stress on the upper end and the lower end of the upright post 20, thereby further enhancing the reliability and the stability of the upright post 20.
In some embodiments of the present invention, one upright column 20 is disposed at every other gabion along the width direction of the gabion retaining wall, that is, the upright column 20 is disposed on the first gabion, the upright column 20 is not disposed on the second gabion, the upright column 20 is disposed on the third gabion, and so on. The two ends of the connecting rope 31 are respectively connected with the first guest and the third guest and pass through the second guest.
As shown in fig. 4, a second aspect of the present invention provides a construction method of a gabion retaining wall, including the following steps:
s1, constructing a side slope and a foundation;
s2, constructing the upright post 20;
s3, carrying out gabion construction layer by layer from bottom to top until the designed elevation is reached, wherein the gabion construction comprises the steps of sleeving the gabion mesh cage 10 on the upright posts 20 and connecting the adjacent upright posts 20 by using connecting cables;
s4, in the process of gabion construction, anchor cable 30 construction and filling construction are alternately carried out from bottom to top, wherein the anchor cable 30 construction comprises the step of connecting the upright post 20 with a soil body by using the anchor cable 30, and the filling construction comprises the step of filling gabions, a behind-wall roadbed or a side slope.
In the construction method of the gabion retaining wall, the gabion retaining wall is arranged on the outer side of a roadbed or a side slope and comprises the stand columns 20, the gabion groups, the anchor cables 30 and the connecting cables 31, a plurality of stand columns 20 are inserted into a foundation, the gabion groups are composed of the gabion cages 10 stacked in layers and crushed stones filled in the gabion cages 10 or side slope excavation waste slag meeting requirements, jacks of the stand columns 20 are reserved in the gabion cages 10 according to the positions and the sizes of the stand columns 20, the gabion cages 10 are sleeved on the stand columns 20 through the reserved holes, and redundant metal nets are reserved in the jacks for sealing gaps between the stand columns 20 and the gabion cages 10 to prevent the crushed stones in the gabion cages 10 from falling from the gaps. And geotextile is arranged between the inner side of the retaining wall and the side slope or the roadbed. The adjacent upright columns 20 are connected through connecting cables 31, and the connecting cables 31 connect the adjacent upright columns 20 with each other and are fixedly connected with the netpen 10. A column foundation 21 is arranged below each column 20, a plurality of anchoring cables are arranged on the reinforced concrete columns 20 along the vertical direction according to design requirements, and the anchoring cables can be anchored below a tamped soil body by using anchoring blocks or anchored by using pre-stressed anchoring cables 30 according to the roadbed or side slope condition behind a retaining wall.
The construction method of the gabion retaining wall provided by the invention comprises the following specific processes:
1) excavating and finishing a side slope, and providing a construction operation platform;
2) treating retaining wall foundations, and constructing upright column foundations 21;
3) constructing the reinforced concrete upright post 20;
4) carrying out gabion construction of the bottommost layer: sleeving the gabion mesh cage 10 preset with sleeving holes on the stand columns 20, connecting the adjacent stand columns 20 through the pre-embedded anchoring devices on the stand columns 20 by using flexible connecting cables 31, fixedly connecting the gabion mesh cage 10 with the connecting cables 31, making sealing connection between the gabion mesh cage 10 and the stand columns 20 to prevent broken stones in the mesh cage 10 from scattering, and making fixed connection between the gabion mesh cages 10;
5) arranging geotextile, filling stones into the check net cages 10, completing the construction of the check net cage 10 at the bottommost layer, and filling the roadbed or side slope behind the retaining wall;
6) and (5) carrying out construction of the check gabion cages 10 of the rest layers by using the same construction steps as the step 4 and the step 5 until the designed elevation is reached.
When the construction is carried out on the joint of the anchor cable 30 of the upright post 20, the construction of the anchor cable 30 and the filling construction of the stone and the filling construction of the roadbed or the side slope behind the wall are carried out alternately, namely the filling construction of the stone and the roadbed or the side slope behind the wall is carried out at a certain distance from the backfill 40 to the position below the elevation of the anchor cable 30, the construction of the anchor cable 30 is carried out, the anchor cable 30 is anchored below the tamped soil body by using an anchoring block or anchored by using a prestressed anchor cable 30 according to the roadbed or the side slope behind the retaining wall, and after the anticorrosion treatment of the anchoring end is carried out, the filling of the rest part of the stone and the roadbed or the side slope behind the wall can be carried out, so that the construction of the lattice guest at the layer is completed.
According to the construction method of the gabion retaining wall provided by the second aspect of the invention, the upright columns 20 penetrate through the gabion, the adjacent upright columns 20 are connected through the ropes, the upright columns 20 are fixedly connected with the soil body through the anchor cables 30, and the upright column 20 structure of the anchor cables 30 is used as an auxiliary stress system of the gravity gabion retaining wall, so that the gravity gabion retaining wall is reasonably applied to a high retaining wall in an engineering scene without large-scale excavation conditions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A gabion retaining wall, comprising:
a plurality of gabions arranged on the roadbed or the side slope are piled up;
the upright columns are inserted into the gabions, and the bottom ends of the upright columns are used for being inserted into the roadbed or the side slope;
and one end of the anchor cable is connected with the stand column, the other end of the anchor cable is used for anchoring in a soil body, and the soil body is positioned at the rear of the retaining wall.
2. The gabion retaining wall according to claim 1, wherein the gabion retaining wall further comprises a plurality of connecting cables, and two adjacent upright posts are connected through the connecting cables.
3. The gabion retaining wall of claim 2, wherein the connecting cables are flexible cables, and the connecting cables are arranged between two adjacent vertical pillars in a relaxed state.
4. The gabion retaining wall of claim 2, wherein the columns are reinforced concrete columns, connecting pieces are embedded in the columns, and the connecting cables are connected with the columns through the connecting pieces.
5. The gabion retaining wall of claim 1, wherein the gabion comprises a mesh cage and fillers arranged in the mesh cage, the mesh cage is provided with sleeving holes, and the stand columns are inserted into the gabion through the sleeving holes.
6. The gabion retaining wall of claim 5, wherein the gabion further comprises a sealing part, and the sealing part is arranged between the sleeving hole and the upright post.
7. The gabion retaining wall of claim 1, wherein the anchor cables are disposed at an angle to the vertical columns.
8. The gabion retaining wall according to claim 1, further comprising a stand column foundation connected with the bottom ends of the stand columns, wherein the stand column foundation is used for being embedded in a roadbed or the side slope.
9. The gabion retaining wall of any one of claims 1 to 7, further comprising geotextile sandwiched between the gabion and the side slope.
10. The construction method of the gabion retaining wall is characterized by comprising the following steps:
carrying out slope and foundation construction;
carrying out column construction;
carrying out gabion construction layer by layer from bottom to top until the designed elevation is reached, wherein the gabion construction comprises the steps of sleeving a gabion cage on the stand columns, and connecting the adjacent stand columns by using ropes;
in the process of gabion construction, anchor cable construction and filling construction are alternately performed from bottom to top, wherein the anchor cable construction comprises the step of connecting the stand column with a soil body by using an anchor cable, and the filling construction comprises the step of filling gabions, wall rear roadbeds or side slopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552241.1A CN115094944A (en) | 2022-05-20 | 2022-05-20 | Gabion retaining wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202672186U (en) * | 2012-07-18 | 2013-01-16 | 湖南省交通规划勘察设计院 | Column type reinforced gabion retaining wall |
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| RU188394U1 (en) * | 2018-12-05 | 2019-04-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | REINFORCED CONSTRUCTION FROM GABIONS |
| CN109930550A (en) * | 2017-12-15 | 2019-06-25 | 上海勘测设计研究院有限公司 | Lattice guest's cage barrier wall structure and construction method |
| CN210482200U (en) * | 2019-06-05 | 2020-05-08 | 至永建设集团有限公司 | Ecological bank protection structure of high and steep river course bank slope |
| CN114197520A (en) * | 2021-12-29 | 2022-03-18 | 中国长江三峡集团有限公司 | Novel energy-dissipation greening gabion retaining wall and construction method |
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| CN202672162U (en) * | 2012-06-05 | 2013-01-16 | 浙江省科威工程咨询有限公司 | Combined type retaining structure |
| CN202672186U (en) * | 2012-07-18 | 2013-01-16 | 湖南省交通规划勘察设计院 | Column type reinforced gabion retaining wall |
| CN109930550A (en) * | 2017-12-15 | 2019-06-25 | 上海勘测设计研究院有限公司 | Lattice guest's cage barrier wall structure and construction method |
| RU188394U1 (en) * | 2018-12-05 | 2019-04-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" | REINFORCED CONSTRUCTION FROM GABIONS |
| CN210482200U (en) * | 2019-06-05 | 2020-05-08 | 至永建设集团有限公司 | Ecological bank protection structure of high and steep river course bank slope |
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