CN214460595U - Assembled cantilever retaining wall structure - Google Patents
Assembled cantilever retaining wall structure Download PDFInfo
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- CN214460595U CN214460595U CN202023344454.0U CN202023344454U CN214460595U CN 214460595 U CN214460595 U CN 214460595U CN 202023344454 U CN202023344454 U CN 202023344454U CN 214460595 U CN214460595 U CN 214460595U
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Abstract
The utility model belongs to the technical field of the side slope protection technique and specifically relates to an assembled cantilever retaining wall structure is related to, it includes barricade basis, assembled wall and barricade capping beam, 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, the barricade capping beam was fixed in the one end that the barricade basis was kept away from to the assembled wall, through barricade rib post fixed connection between barricade basis and the barricade capping beam, barricade rib post was worn to establish in 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 stability of the ecological retaining wall on the original foundation can be improved, and the ecological retaining wall is more stable in structure and stronger in bearing capacity due to the retaining wall rib columns.
Description
Technical Field
The application relates to the technical field of slope protection, in particular to an assembly type cantilever retaining wall structure.
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.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of barricade on the original foundation, reduce the use of concrete in order to reach energy saving and emission reduction's purpose, this application provides an assembled cantilever barricade structure.
The application provides a pair of assembled cantilever retaining wall structure adopts following technical scheme:
the utility model provides an assembled cantilever retaining wall structure, 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 barricade basis is fixed in to the assembled wall, the barricade capping beam is fixed in the one end that the barricade basis was kept away from to the assembled wall, through barricade rib post fixed connection between barricade basis and the barricade capping beam, the barricade rib post is worn to establish 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 stability of the ecological retaining wall on the original foundation can be improved, and the ecological retaining wall is more stable in structure and stronger in bearing capacity due to the retaining wall rib columns.
Optionally, the assembled wall includes a plurality of wall cell units of splicing each other, the wall cell unit includes the wall 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 board, cast in situ groove establishes and plants living board and wall board along width direction's both ends, and the notch of two cast in situ grooves is towards the direction that two cast in situ grooves kept away from each other, encloses between two cast in situ grooves of the mutual butt of width direction and closes and form the cast in situ space.
Through adopting above-mentioned technical scheme, enclose between the diapire of two cast in situ grooves, planting 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 in, recovered road engineering destroyed ecological vegetation when the construction, green protects the environmental protection more, and barricade rib post becomes spacing to wall body cell body formation, so that the assembled wall body that forms is more firm.
Optionally, a reinforcing rib can be additionally arranged between the plant growth plate and the wall body plate.
Through adopting above-mentioned technical scheme, the strengthening rib has strengthened the connection effect between planting living board and the wall body board, and then makes the support intensity and the bearing strength of planting living board can strengthen.
Optionally, a hoisting hole is formed in the bottom of the cast-in-place tank.
Through adopting above-mentioned technical scheme, the hole for hoist and mount of wall cell cube in the work progress to make the difficult bruise or damage of wall cell cube, and then make the steadiness of assembled wall better.
Optionally, the assembled wall body is provided with expansion joints arranged in the vertical direction.
Through adopting above-mentioned technical scheme, the expansion joint is used for the expend with heat and contract with cold of assembled wall body to make the assembled wall body be difficult for splitting.
Optionally, the expansion joint sets up in the centre of a barricade rib post, be equipped with the asphalt fibre batt layer in the expansion joint.
Through adopting above-mentioned technical scheme, pitch fibre batting layer is used for strengthening the water-proof effects of assembled wall body in expansion joint department to pitch fibre batting layer plays the cushioning effect when assembled wall body expends with heat and contracts with cold.
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.
Optionally, one end of the toe board close to the foundation is provided with a tenon, and the tenon is embedded in the foundation.
Through adopting above-mentioned technical scheme, the area of contact between retaining wall basis and the ground has been increased to the tenon to it is spacing to form when establishing with the ground is inlayed to the cam, so that the steadiness on the ground of retaining wall basis further strengthens.
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 stability of the ecological retaining wall in the original foundation is also improved, and the structure of the ecological retaining wall is more stable and the bearing capacity is stronger due to the retaining wall rib columns;
2. through setting up the expansion joint, the expansion joint is used for the expend with heat and contract with cold of assembled wall body to make the assembled wall body be difficult for splitting.
Drawings
FIG. 1 is a schematic structural view of an assembled cantilever retaining wall structure 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 cantilever retaining wall structure. Referring to fig. 1, the fabricated cantilever retaining wall structure includes a retaining wall foundation 1, a fabricated 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 assembled cantilever retaining wall structure in the embodiment of the application is as follows: 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 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 (6)
1. The utility model provides an assembled cantilever retaining wall structure 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), through barricade rib post (4) fixed connection between barricade basis (1) and the barricade capping beam (3), barricade rib post (4) are worn to establish in assembled wall (2), assembled wall (2) are equipped with expansion joint (22) of arranging along vertical direction, expansion joint (22) set up in the centre of a barricade rib post (4), be equipped with asphalt and flax wadding layer (23) in expansion joint (22).
2. The fabricated cantilever retaining wall structure according to claim 1, wherein: the assembled wall body (2) comprises a plurality of wall body unit bodies (21) which are spliced with each other, each wall body unit body (21) comprises a wall body plate (211), a plant-growing plate (212) and a cast-in-place groove (213), the plant-growing plate (212) is arranged at one end, close to a foundation (6), of each wall body plate (211) in the vertical direction, the cast-in-place grooves (213) are arranged at two ends, far away from each other, of the plant-growing plate (212) and the wall body plate (211) in the width direction, notches of the two cast-in-place grooves (213) face the direction, away from each other, and a cast-in-place space (2134) is formed between the two cast-in-place grooves (213) which are mutually abutted in the width direction in a surrounding mode.
3. The fabricated cantilever retaining wall structure according to claim 2, wherein: reinforcing ribs (214) can be additionally arranged between the plant growth plate (212) and the wall body plate (211).
4. The fabricated cantilever retaining wall structure according to claim 2, wherein: and a hoisting hole (2131) is formed in the bottom of the cast-in-place trough (213).
5. The fabricated cantilever retaining wall structure according to 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.
6. The fabricated cantilever retaining wall structure according to claim 5, wherein: one end of the wall toe board (12) close to the foundation (6) is provided with a tenon (121), and the tenon (121) is embedded in the foundation (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344454.0U CN214460595U (en) | 2020-12-31 | 2020-12-31 | Assembled cantilever retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344454.0U CN214460595U (en) | 2020-12-31 | 2020-12-31 | Assembled cantilever retaining wall structure |
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| Publication Number | Publication Date |
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| CN214460595U true CN214460595U (en) | 2021-10-22 |
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| CN202023344454.0U Active CN214460595U (en) | 2020-12-31 | 2020-12-31 | Assembled cantilever retaining wall structure |
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| CN (1) | CN214460595U (en) |
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