CN112726644A - Assembly type green ecological retaining wall and construction method thereof - Google Patents
Assembly type green ecological retaining wall and construction method thereof Download PDFInfo
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- CN112726644A CN112726644A CN202011633613.0A CN202011633613A CN112726644A CN 112726644 A CN112726644 A CN 112726644A CN 202011633613 A CN202011633613 A CN 202011633613A CN 112726644 A CN112726644 A CN 112726644A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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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
- 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
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
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Abstract
The utility model belongs to the technical field of the side slope protection technique and specifically relates to a green ecological barricade of assembled and construction method thereof is related to, and it includes barricade basis, assembled wall and barricade capping beam, and on the barricade basis was fixed in the ground, the assembled wall was fixed in the one end that the ground was kept away from on the barricade basis, and the barricade capping beam was fixed in the one end that the barricade basis was kept away from on the assembled wall. The present application has the following effects: compared with a gravity retaining wall, the ecological retaining wall greatly reduces the use of concrete, thereby achieving the purposes of energy conservation and emission reduction; the retaining wall foundation and the retaining wall capping beam are respectively fixed at the two ends of the assembled retaining wall, so that the structure of the ecological retaining wall is more stable, and the stability of the ecological retaining wall on the original foundation is also improved.
Description
Technical Field
The application relates to the technical field of slope protection, in particular to an assembled green ecological retaining wall and a construction method thereof.
Background
The method is a treatment measure commonly used in slope protection engineering during the construction of retaining walls for slope protection engineering in the road construction process. The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing; meanwhile, in order to actively meet the requirements of national green road policies, the retaining wall also relates to the cultivation of green plants.
The retaining wall comprises a gravity retaining wall, such as the gravity retaining wall disclosed in the Chinese patent application with the application number of CN201910704400.3, and comprises a wall body and a greening groove mounting piece; rib grooves are formed on the wall body; the greening groove mounting piece is at least partially arranged in the rib groove; the greening groove mounting piece and the inner wall of the rib groove surround to form a greening groove capable of planting plants. The gravity retaining wall usually needs a large amount of concrete for meeting the structural stability, and is not beneficial to energy conservation and emission reduction.
With the rise and development of assembly type buildings in recent years, the retaining wall also comprises an assembly type retaining wall, such as an assembly type multi-arch retaining wall disclosed in the chinese patent application with the publication number of CN201810956290.5, which comprises a bottom plate, a plurality of supporting rods are arranged on the bottom plate along the length direction, a multi-arch assembly is arranged between adjacent supporting rods, connecting pieces are further arranged on the front side surfaces of the supporting rods, the connecting pieces are made of channel steel and are welded on the supporting rods, and the end parts of the multi-arch assembly are positioned in grooves of the channel steel. The assembled retaining wall has poor stability on original appearance, and plays a limited retaining effect and is unreliable.
Disclosure of Invention
In order to improve the stability of the retaining wall on the original foundation and reduce the use of concrete so as to achieve the purposes of energy conservation and emission reduction, the application provides an assembled green ecological retaining wall and a construction method thereof.
In a first aspect, the application provides an assembled green ecological retaining wall, adopts following technical scheme:
the utility model provides a green ecological barricade of assembled, includes barricade basis, assembled wall and barricade capping beam, the barricade basis is fixed in on the ground, the one end that the ground was kept away from on the assembled wall was fixed in the barricade basis, the one end that the barricade basis was kept away from to the barricade capping beam was fixed in the assembled wall.
By adopting the technical scheme, the ecological retaining wall utilizes a structural system to retain soil, compared with a gravity retaining wall, the use of concrete is greatly reduced, and the purposes of energy conservation and emission reduction are further achieved; the retaining wall foundation and the retaining wall capping beam are respectively fixed at the two ends of the assembled retaining wall, so that the structure of the ecological retaining wall is more stable, and the stability of the ecological retaining wall on the original foundation is also improved.
Optionally, the assembled wall includes a plurality of wall cell units of splicing each other, the wall cell unit includes the wall body board, plants living board and cast in situ groove, plant living board and establish the one end that is close to the ground along vertical direction at the wall body board, cast in situ groove is established and is planted living board and wall body board along width direction's both ends, and the notch in two cast in situ grooves is towards the direction that two cast in situ grooves kept away from each other.
Through adopting above-mentioned technical scheme, enclose between the diapire of two cast in situ grooves, plant living board and the wall body board and close the space that forms and be used for planting green planting to make ecological barricade form safety protection to the road while, recovered road engineering destroyed ecological vegetation when the construction, green protects the environmental protection more.
Optionally, the cast-in-place groove is equally divided along the both ends of vertical direction and the both ends of wall body board along vertical direction and is equipped with tenon and tongue-and-groove respectively, along equal mortise-tenon joint between two adjacent cast-in-place grooves of vertical direction and between two adjacent wall body boards of vertical direction.
Through adopting above-mentioned technical scheme, the mortise and tenon joint structure has strengthened the connection effect between the wall cell cube in vertical direction to make the holistic steadiness of assembled wall improve, and then make the assembled wall can form more effectual protection to the side slope.
Optionally, both sides wall of the cast-in-place groove is provided with fastener holes, and two cast-in-place grooves abutted against each other in the width direction are fixedly connected through connecting fasteners.
Through adopting above-mentioned technical scheme, connect the fastener and strengthened the connection effect between the wall cell cube in the horizontal direction to make the holistic steadiness of assembled wall improve, and then make the assembled wall can form more effectual protection to the side slope.
Optionally, the wall body plate is provided with a drainage window above the vegetation plate.
By adopting the technical scheme, the drainage window can be used as a channel for water drainage behind the wall and the connection between the green plant root system and the natural soil body so as to enhance the ecological cycle effect of the ecological retaining wall.
Optionally, through barricade rib post fixed connection between barricade basis and the barricade capping beam, barricade rib post is worn to establish in the assembled wall body, encloses between two cast-in-place grooves of the mutual butt of edge width direction and closes the cast-in-place space that forms and be used for barricade rib post to wear to establish.
Through adopting above-mentioned technical scheme, barricade rib post makes and forms rigid connection between assembled wall and the barricade basis to make ecological barricade overall structure's rigidity strengthen.
Optionally, retaining wall basis includes shingle nail board and wall heel board, the one end that the shingle nail board is close to the ground is all established to wall toe board and wall heel board, and wall toe board and wall heel board are located the both sides of shingle nail respectively.
By adopting the technical scheme, the wall panel is used for fixing the assembled wall body, so that the assembled wall body has a side slope protection effect; the toe board and the heel board are used for enhancing the stability and the supporting strength of the wall panel.
In a second aspect, the application provides a construction method of an assembled green ecological retaining wall, which adopts the following technical scheme:
the construction method of the assembled green ecological retaining wall is characterized in that: comprises the following steps of (a) carrying out,
s1, excavating original features to a road base surface on two sides of a road, and then finishing the foundation;
s2, binding retaining wall foundation steel bars and pre-embedded rib column steel bars, fixing a retaining wall foundation pouring template, and performing pouring construction of the retaining wall foundation;
s3, splicing the wall unit bodies in a blocking and layering manner to form an assembled wall body; synchronously installing connecting fasteners; pouring construction of the retaining wall rib columns is carried out;
s4, binding retaining wall coping beam steel bars, fixing a retaining wall coping beam template, and performing pouring construction of a retaining wall coping beam;
s5, backfilling soil on one side, close to the side slope, of the assembled wall body;
s6, soil is removed in the wall unit body, and green plants are cultivated in the wall unit body;
and S7, curing the concrete and the green plants.
By adopting the technical scheme, the ecological retaining wall is stably installed on the foundation, the use of concrete is reduced, and the ecological retaining wall has the effects of energy conservation and emission reduction.
Optionally, in S3, the wall unit is installed for multiple times, and after the wall unit is constructed at each installation height, the casing is cast with the retaining wall rib columns at the height; and after the poured retaining wall rib columns are initially set, continuously assembling the upper-layer wall body unit bodies.
Through adopting above-mentioned technical scheme, barricade rib post is divided and is pour many times for cast-in-place space when the single is pour is less, and barricade rib post superstructure is when pouring, and the substructure can form the support to superstructure, so that the shaping effect of barricade rib post in cast-in-place space is better, and then makes barricade rib post be difficult for producing defects such as gas pocket after pouring, and ecological barricade overall structure's steadiness can promote.
Optionally, in S4, the casting of the wall capping beam is completed along with the last casting of the wall rib column.
Through adopting above-mentioned technical scheme, compare in the mode that barricade capping beam and barricade dew pearl divide twice to pour, the connection effect between barricade capping beam and the barricade rib post is stronger.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with a gravity retaining wall, the ecological retaining wall greatly reduces the use of concrete, thereby achieving the purposes of energy conservation and emission reduction; the two ends of the assembled retaining wall are respectively fixed with a retaining wall foundation and a retaining wall capping beam, so that the structure of the ecological retaining wall is more stable, and the stability of the ecological retaining wall in an original foundation is also improved;
2. through setting up the drainage window, the drainage window can be as behind the wall water body to excrete and green planting root system and natural soil body's passageway of contact to strengthen ecological cycle effect of ecological barricade.
Drawings
FIG. 1 is a schematic structural view of an assembled green ecological retaining wall according to an embodiment of the present invention;
FIG. 2 is a schematic view of the junction of a retaining wall foundation and an assembled wall in an embodiment of the present application;
FIG. 3 is a schematic view of the wall units spliced together in the embodiment of the present application;
FIG. 4 is a schematic structural diagram of a wall unit body in the embodiment of the present application;
FIG. 5 is a left side view of the wall unit body in an embodiment of the present application;
fig. 6 is a transverse cross-sectional view of an assembled wall in an embodiment of the present application.
Description of reference numerals: 1. a retaining wall foundation; 11. a wall panel; 12. a wall toe board; 121. a tenon; 13. a wall heel plate; 2. an assembled wall body; 21. a wall unit body; 211. wall body plates; 2111. a drainage window; 2112. a tenon; 2113. mortises; 212. planting a plate; 213. a cast-in-place trough; 2131. hoisting holes; 2132. a fastener hole; 2133. connecting fasteners; 2134. casting a space in situ; 214. reinforcing ribs; 22. an expansion joint; 23. a bitumen flax wadding layer; 3. a retaining wall capping beam; 4. retaining wall rib columns; 5. side columns; 6. a foundation; 61. a groove; 7. and (6) slope forming.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses an assembled green ecological retaining wall. Referring to fig. 1, the assembled green ecological retaining wall includes a retaining wall foundation 1, an assembled wall body 2, and a retaining wall capping beam 3.
The retaining wall foundation 1 is poured on the foundation 6, and the retaining wall foundation 1 is of a cast-in-place concrete structure; the retaining wall foundation 1 is used for enhancing the stability of the assembled wall body 2 on the foundation 6. The assembly type wall body 2 is fixed at one end of the retaining wall foundation 1 far away from the foundation 6, and the assembly type wall body 2 is formed by combining prefabricated parts; the assembled wall body 2 is used as a protective structure to reduce the potential safety hazard at the side slope 7; the assembled wall body 2 is provided with greening facilities, and the greening facilities are used for meeting the greening requirements of the ecological retaining wall so as to improve the harmonious effect between the ecological retaining wall and the original appearance. The retaining wall capping beam 3 is fixed at one end of the assembly type wall body 2 far away from the retaining wall foundation 1, and the retaining wall capping is of a cast-in-place concrete structure; the retaining wall capping beam 3 serves to enhance the stability of the assembly type wall body 2 so that the assembly type wall body 2 can effectively protect the side slope 7.
Compared with a gravity retaining wall, the ecological retaining wall greatly reduces the use of concrete, and further achieves the purposes of energy conservation and emission reduction. The two ends of the fabricated retaining wall are respectively fixed with a retaining wall foundation 1 and a retaining wall capping beam 3, so that the structure of the ecological retaining wall is more stable, and the stability of the ecological retaining wall in the original foundation 6 is also improved. The ecological retaining wall can form safety protection for the road, and meanwhile, the ecological vegetation damaged by road engineering in construction is recovered, so that the ecological retaining wall is more environment-friendly.
Referring to fig. 1 and 2, the retaining wall foundation 1 includes a wall panel 11, a toe panel 12, and a heel panel 13. The wall panel 11, the toe panel 12 and the heel panel 13 are of a concrete structure which is integrally cast. The shingle 11 is big or small end form, and the big end of shingle 11 is the one end that is close to ground 6, and the tip of shingle 11 is the one end of keeping away from ground 6. The top surface slope setting of shingle nail 11 to can form certain inclination when making assembled wall 2 fix on shingle nail 11, and then reinforcing assembled wall 2 is to the protective effect of slope 7. The high end of the top surface of the wall panel 11 is the end far away from the side slope 7, and the low end of the top surface of the wall panel 11 is the end close to the side slope 7.
The toe board 12 and the heel board 13 are both arranged at one end of the wall panel 11 close to the foundation 6, and the toe board 12 and the heel board 13 are respectively positioned at two sides of the wall panel 11. One side that toe board 12 and wall heel board 13 are close to ground 6 is located same horizontal plane, and the equal slope of one side of keeping away from ground 6 of toe board 12 and wall heel board 13 arranges, and the high-end of toe board 12 and wall heel board 13 is the one end that is close to each other, and the bottom of toe board 12 and wall heel board 13 is the one end that keeps away from each other. The length of the heel plate 13 is greater than the length of the toe plate 12 to provide better stability of the retaining wall foundation 1.
One side of the toe board 12 close to the foundation 6 is provided with a tenon 121, and the tenon 121 is embedded in the foundation 6. The cam is installed in a cuboid shape, and the tenon 121 and the retaining wall foundation 1 are integrally cast and molded. When the foundation 6 is trimmed, the groove 61 matched with the tenon 121 in shape can be reserved on the foundation 6. The steel bar structure of the tenon 121 is fixedly connected with the steel bar structure of the retaining wall foundation 1, so that the tenon 121 and the retaining wall foundation 1 are more stable. The tenon 121 increases the contact area between the retaining wall foundation 1 and the foundation 6, and the cam forms a limit when being embedded in the foundation 6, so that the stability of the retaining wall foundation 1 on the foundation 6 is further enhanced.
Referring to fig. 3 and 4, the assembled wall 2 includes a plurality of wall unit bodies 21, the wall unit bodies 21 are concrete PC prefabricated members, and the assembled wall 2 can be formed by mutually splicing the plurality of wall unit bodies 21. The wall unit body 21 includes a wall panel 211, a vegetation panel 212, and a cast-in-place groove 213. The wall body panel 211, the vegetation panel 212 and the cast-in-place trough 213 are all of an integral structure. The wall board 211 is a rectangular plate structure, and the wall board 211 is located on one side of the retaining wall foundation 1 close to the side slope 7. The plant-growing plate 212 is fixed at one end of the wall body plate 211 close to the foundation 6 along the vertical direction, and one end of the plant-growing plate 212 far away from the wall body plate 211 is arc-shaped.
The in-situ casting grooves 213 are fixed at both ends of the width direction of the vegetation plates 212 and the wall body plate 211, and the notches of the two in-situ casting grooves 213 face the direction in which the two in-situ casting grooves 213 are away from each other. The bottom walls of the two cast-in-place tanks 213, the plant growth plates 212 and the wall body plates 211 enclose a space for planting green plants. The side of the plant-growing plate 212 far away from the wall body plate 211 is obliquely arranged, the high end of the plant-growing plate 212 is the end far away from the wall body plate 211, and the low end of the plant-growing plate 212 is the end close to the wall body plate 211. Reinforcing ribs 214 can be additionally arranged between the plant growth plate 212 and the wall body plate 211 to enhance the supporting strength and the bearing strength of the plant growth plate 212. The reinforcing ribs 214 and the wall unit body 21 are of an integral structure, and two reinforcing ribs 214 can be arranged at intervals along the horizontal direction.
The wall panel 211 is provided with a drainage window 2111 above the vegetation panel 212. The drainage windows 2111 are rectangular, and the fixing positions of the reinforcing ribs 214 of the drainage windows 2111 are provided with abdications so as to fix the reinforcing ribs 214. One end of the drainage window 2111, which is far away from the reinforcing rib 214, is provided with a chamfer angle, so that the structural strength of the wall body is not easily affected by the arrangement of the drainage window 2111. The drainage window 2111 can be used as a channel for water drainage behind the wall and the connection between the green plant root system and the natural soil body.
The two ends of the bottom of the cast-in-place groove 213 in the vertical direction and the two ends of the wall body plate 211 in the vertical direction are respectively provided with a tenon 2112 and a mortise 2113. Either one of the tenon 2112 or the tenon 2112 may be disposed at the bottom of the cast-in-place slot 213 and at the end of the wall panel 211 remote from the foundation 6, and the other is disposed at the bottom of the cast-in-place slot 213 and at the end of the wall panel 211 close to the foundation 6. In this embodiment, the tenon 2112 is provided at the bottom of the cast-in-place groove 213 and at the end of the wall panel 211 away from the foundation 6.
The bottom of the cast-in-place tank 213 is provided with a hoisting hole 2131. The hoisting holes 2131 are used for hoisting the wall unit body 21 in the construction process, so that the wall unit body 21 is not easy to be gouged or damaged. The two hoisting holes 2131 can be arranged at intervals, and the hoisting holes 2131 are arranged at one end, far away from the vegetation plates 212, of the wall unit body 21 so as to improve the stability of the wall unit body 21 in the hoisting process.
Referring to fig. 4 and 6, fastener holes 2132 are formed in both side walls of the in-situ casting tank 213, and the two in-situ casting tanks 213 abutting against each other in the width direction are fixedly connected to each other by connecting fasteners 2133. The connecting fastener 2133 can be a U-shaped fastener, and the fastener hole 2132 is a circular hole with a diameter matched with the cross section of the connecting fastener 2133. Both ends of the connecting fastener 2133 are inserted into fastener holes 2132 of the two in-situ cast grooves 213 abutting against each other. Connecting fastener 2133 has strengthened the connection effect between wall unit 21 in the horizontal direction to make the holistic steadiness of assembled wall 2 further improve, and then make assembled wall 2 can form more effective protection to side slope 7.
Referring to fig. 3 and 6, a cast-in-place space 2134 is defined between two cast-in-place grooves 213 that are in contact with each other in the width direction, and the cast-in-place space 2134 and the vegetation plates 212 are spaced apart from each other. Reinforced concrete can be poured in the cast-in-place space 2134 to form the retaining wall rib columns 4, the retaining wall rib columns 4 can be arranged in the assembled wall body 2 in a penetrating mode after pouring forming, and the cast-in-place space 2134 is used for penetrating the retaining wall rib columns 4.
The both ends of barricade rib post 4 respectively with barricade basis 1 and 3 fixed connection of barricade capping beam, one section can be reserved in one side that is close to assembled wall 2 to the steel bar structure of barricade basis 1 when the construction to make barricade rib post 4 pour the back, the reserved reinforcing bar of barricade basis 1 can the shaping in barricade rib post 4. The retaining wall rib columns 4 enable the assembled wall body 2 and the retaining wall foundation 1 to be rigidly connected, so that the rigidity of the integral structure of the ecological retaining wall is enhanced.
The assembled retaining wall is provided with side columns 5 at two ends along the horizontal direction. The side pillars 5 are of a reinforced concrete structure, and the templates of the side pillars 5 are fixed on the two cast-in-place grooves 213 of the assembled wallboard, which are farthest away in the horizontal direction, so that the shapes of the ends, close to each other, of the two side pillars 5 are matched with the shapes of the cast-in-place grooves 213.
The assembled wall body 2 is provided with expansion joints 22, and the expansion joints 22 are arranged in the vertical direction. The expansion joints 22 are formed by two rows of wall unit bodies 21 adjacent to each other in the horizontal direction at intervals, so that the expansion joints 22 are located in the middle of the retaining wall rib column 4, the retaining wall rib column 4 at the expansion joints 22 is disconnected from the middle, and the two disconnected parts are mutually symmetrical about the expansion joints 22. The expansion joints 22 are arranged on the assembled wall body 2 at equal intervals, and one expansion joint 22 can be arranged at every three rows of wall body unit bodies 21. The expansion joint 22 is used for expansion with heat and contraction with cold of the assembled wall body 2, so that the assembled wall body 2 is not easy to crack. Asphalt and hemp wadding layer 23 is formed in the expansion joint 22 through filling asphalt and hemp wadding to strengthen the waterproof effect of the assembled wall body 2 at the expansion joint 22, and the asphalt and hemp wadding layer 23 plays a role in buffering when the assembled wall body 2 expands with heat and contracts with cold.
The implementation principle of the green ecological barricade of assembled of this application embodiment does: during construction, the retaining wall foundation 1 is fixed on the foundation 6, and then the wall unit bodies 21 are spliced with each other on the retaining wall foundation 1 to form the assembled retaining wall. During the concatenation, along mortise-tenon joint between the adjacent wall body cell cube 21 of vertical direction, and connect through connecting fastener 2133 between the adjacent wall body cell cube 21 of horizontal direction, the steadiness of 2 structures of assembled wall body can strengthen. After the construction of the assembly type wall body 2 is completed, the retaining wall rib columns 4 and the retaining wall capping beams 3 are fixed in sequence to form the ecological retaining wall with a stable integral structure. And then planting green plants on the plant growth plates 212 to finish the construction. The ecological retaining wall is stably installed on the foundation 6, the use of concrete is reduced, and the ecological retaining wall has the effects of energy conservation and emission reduction.
The embodiment of the application also discloses a construction method of the assembled green ecological retaining wall. The construction method of the assembly type green ecological retaining wall comprises the following steps,
s1, excavating original features to a road base surface on two sides of a road, then finishing a foundation 6, reserving and forming a groove 61 on the top surface of the foundation 6 when finishing the foundation 6, and strictly preventing water from soaking in the groove 61;
s2, binding the steel bars of the retaining wall foundation 1 and the embedded rib column steel bars according to the shape of the wall unit body 21, fixing a pouring template of the retaining wall foundation 1, and performing pouring construction of the retaining wall foundation 1;
s3, the wall unit bodies 21 are mutually spliced to form an assembled wall body 2 in a blocking and layering mode: firstly, the first layer of wall unit bodies 21 are installed, when the first layer of wall unit bodies 21 are installed at the top of the retaining wall foundation 1, the first layer of wall unit bodies 21 need to be placed flatly and have consistent heights, and the wall unit bodies 21, the mortises 2113 and the retaining wall foundation 1 can be plugged by cement mortar;
then, the upper layer wall body unit body 21 is installed; when the wall unit bodies 21 are installed, the connecting fasteners 2133 are synchronously installed, and after each layer of wall unit bodies 21 are installed, leveling and stability inspection are needed; the wall unit bodies are installed for multiple times, the installation height of each time is not too high, and after the wall unit bodies 21 are constructed at the installation height of each time, the casing is used for pouring the retaining wall rib columns 4 at the height; after the poured retaining wall rib column 4 is initially set, continuously assembling the upper wall unit body 21;
s4, after the last layer of wall body unit bodies 21 are assembled, constructing steel bars and templates of the retaining wall capping beam 3 according to site conditions, pouring the retaining wall capping beam 3, and completing pouring of the retaining wall capping beam 3 along with pouring of the last retaining wall rib column 4;
s5, backfilling soil on one side, close to the side slope 7, of the assembled wall body 2, wherein the backfilled soil can be gravel or sandy soil with high shear strength and strong water permeability as far as possible according to a nearby soil source; tamping the backfilled soil layer by layer during backfilling;
s6, soil is removed from the wall body unit body 21, green plants are cultivated in the wall body unit body 21, plants meeting the climatic conditions of a construction site can be selected for the green plants, and a drip irrigation system is reasonably arranged according to the geographical position and the maintenance area;
s7, curing the concrete and the green plants, irregularly weeding at each stage of the elongation of the green plants, and performing season-adapted supplementary planting on the plant growing plates 212 of the defective plants.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a green ecological barricade of assembled which characterized in that: including barricade basis (1), assembled wall (2) and barricade capping beam (3), barricade basis (1) is fixed in on ground (6), assembled wall (2) are fixed in barricade basis (1) and keep away from the one end of ground (6), barricade capping beam (3) are fixed in assembled wall (2) and keep away from the one end of barricade basis (1).
2. The fabricated green ecological retaining wall as set forth in claim 1, wherein: assembled wall (2) are including a plurality of wall cell cube (21) of splicing each other, wall cell cube (21) are including wall board (211), plant living board (212) and cast-in-place groove (213), plant living board (212) and establish the one end that is close to ground (6) in wall board (211) along vertical direction, cast-in-place groove (213) are established and are being planted living board (212) and wall board (211) along width direction's both ends, and the notch of two cast-in-place grooves (213) is towards the direction that two cast-in-place grooves (213) kept away from each other.
3. The fabricated green ecological retaining wall as set forth in claim 2, wherein: the cast-in-place groove (213) is equally divided along the two ends of the vertical direction and the two ends of the wall body plate (211) along the vertical direction and is respectively provided with a tenon (2112) and a mortise (2113), and the cast-in-place groove (213) adjacent along the vertical direction and the wall body plate (211) adjacent along the vertical direction are in mortise and tenon connection.
4. The fabricated green ecological retaining wall as set forth in claim 2, wherein: fastener holes (2132) are formed in two side walls of the cast-in-place groove (213), and the two cast-in-place grooves (213) which are mutually abutted in the width direction are fixedly connected through connecting fasteners (2133).
5. The fabricated green ecological retaining wall as set forth in claim 2, wherein: and a drainage window (2111) is arranged above the plant growth plate (212) of the wall body plate (211).
6. The fabricated green ecological retaining wall as set forth in claim 2, wherein: through barricade rib post (4) fixed connection between barricade basis (1) and barricade capping beam (3), barricade rib post (4) are worn to establish in assembled wall body (2), enclose between two cast-in-place grooves (213) of the mutual butt of width direction and close and form cast-in-place space (2134) that are used for barricade rib post (4) to wear to establish.
7. The fabricated green ecological retaining wall as set forth in claim 1, wherein: retaining wall basis (1) is including shingle nail board (11), toe board (12) and wall heel board (13) are all established in shingle nail board (11) and are close to the one end of ground (6), and toe board (12) and wall heel board (13) are located the both sides of shingle nail board (11) respectively.
8. The construction method of the assembled green ecological retaining wall is characterized in that: comprises the following steps of (a) carrying out,
s1, excavating original features to a road base surface on two sides of a road, and then finishing a foundation (6);
s2, binding reinforcing steel bars of the retaining wall foundation (1) and pre-embedded rib column reinforcing steel bars, fixing a pouring template of the retaining wall foundation (1), and performing pouring construction of the retaining wall foundation (1);
s3, splicing the wall unit bodies (21) in a blocking and layering manner to form an assembled wall body (2); synchronously installing connecting fasteners (2133); pouring construction of the retaining wall rib columns (4) is carried out;
s4, binding reinforcing steel bars of the retaining wall capping beam (3), fixing a template of the retaining wall capping beam (3), and pouring the retaining wall capping beam (3);
s5, backfilling soil on one side, close to the side slope (7), of the assembled wall body (2);
s6, soil is removed from the wall body unit body (21), and green plants are cultivated in the wall body unit body (21);
and S7, curing the concrete and the green plants.
9. The construction method of the assembled green ecological retaining wall as claimed in claim 8, wherein: in S3, the wall unit bodies (21) are installed for multiple times, and after the wall unit bodies (21) are constructed at each installation height, the machine shell is used for pouring the retaining wall rib columns (4) at the height; and after the poured retaining wall rib column (4) is initially set, continuously assembling the upper wall body unit body (21).
10. The construction method of the fabricated green ecological retaining wall as claimed in claim 9, wherein: and S4, completing the construction of the retaining wall capping beam (3) along with the last casting of the retaining wall rib column (4).
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| CN113622460A (en) * | 2021-09-08 | 2021-11-09 | 中交隧道工程局有限公司 | Prefabricated device and construction method for composite ecological landscape assembled retaining wall component |
| CN113957922A (en) * | 2021-10-21 | 2022-01-21 | 中交隧道工程局有限公司 | Composite ecological landscape assembled retaining wall prefabricated part |
| CN114457840A (en) * | 2021-12-14 | 2022-05-10 | 中建三局集团有限公司 | Construction method of assembled ecological retaining wall |
| CN115075289A (en) * | 2022-02-22 | 2022-09-20 | 金中天水利建设有限公司 | Rapid construction method for assembled arc ecological frame retaining wall |
| CN116114581A (en) * | 2023-03-15 | 2023-05-16 | 四川宏洲新型材料股份有限公司 | Unpowered drip irrigation system based on assembled retaining wall |
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