CN216075224U - High-drop assembled green retaining wall structure - Google Patents

Abstract

The utility model provides a high-fall assembled green retaining wall structure, which comprises at least two stages of assembled unit retaining walls arranged on one side of a road, wherein each assembled unit retaining wall comprises a retaining wall main body and a strip foundation which is buried underground and fixed with the lower bottom surface of the retaining wall main body, each retaining wall main body comprises a plurality of upright posts which are uniformly arranged in front and at the back and a plurality of supporting members which are arranged between the adjacent upright posts, and the tops of the upright posts are assembled with prefabricated post top pressing beams; the two adjacent stages of the fabricated unit retaining walls are arranged in a transverse height mode, a transition area is formed between the retaining walls, and the transition area comprises wall rear fillers filled on the back side of the retaining wall main body and drainage ditches sunken towards the wall rear fillers.

Description

High-drop assembled green retaining wall structure

Technical Field

The utility model relates to the technical field of slope protection construction, in particular to a high-fall assembled green retaining wall structure for mountain urban high-fall terrains.

Background

The retaining wall is an important structure for protecting the roadbed side slope. For high-fall terrains, cast-in-place (sheet and block stone) concrete gravity retaining walls, cantilever retaining walls, pile-plate walls and the like are widely applied at present. In engineering practice, various cast-in-place retaining wall structures have the following disadvantages: firstly, the field operation work amount is large, and the quality control difficulty is large; secondly, the construction period is long and the labor cost is high; thirdly, the pure masonry structure has poor harmony with the surrounding environment and poor landscape effect. From environmental protection and energy saving, the retaining wall begins to develop to a prefabricated split mounting type novel retaining structure with self greening conditions, such as a sash stack retaining wall, a reinforced earth retaining wall, a gabion retaining wall and other novel retaining walls, but the retaining wall is not enough in the aspects of construction convenience, integral rigidity, retaining capability, greening measure adaptability, durability and the like, so that the retaining wall is not widely popularized. Especially, the retaining wall has higher requirements on the green and environment-friendly functions of the retaining wall aiming at the high-fall mountain urban terrains.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the high-fall assembled retaining wall structure suitable for the high fall of mountain cities and having self greening conditions is provided aiming at the problems of large field operation amount, poor landscape effect, insufficient construction convenience and rigidity of the conventional cast-in-place retaining wall structure and the like, and the retaining wall system is green, energy-saving, convenient and fast to construct and stable in structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the high-fall assembled green retaining wall structure comprises at least two stages of assembled unit retaining walls arranged on one side of a road, wherein each assembled unit retaining wall comprises a retaining wall main body and a strip foundation which is buried underground and fixed with the lower bottom surface of the retaining wall main body, the retaining wall main body comprises a plurality of upright columns which are uniformly arranged in the front and at the back and a plurality of supporting members which are arranged between the adjacent upright columns, and the tops of the upright columns are assembled with prefabricated column jacking beams; the two adjacent stages of the fabricated unit retaining walls are arranged in a transverse height mode, a transition area is formed between the retaining walls, and the transition area comprises wall rear fillers filled on the back side of the retaining wall main body and drainage ditches sunken towards the wall rear fillers.

Preferably, the retaining wall structure is provided with a two-stage assembled unit retaining wall, the two-stage assembly is that the unit retaining wall is a first-stage assembled unit retaining wall arranged on the near road side and a second-stage assembled unit retaining wall arranged on the left side of the first-stage assembled unit retaining wall, and the central axis of the first-stage assembled unit retaining wall is higher than the central axis of the second-stage assembled unit retaining wall.

Preferably, the supporting members are uniformly arranged layer by layer in the height direction of the vertical columns, and the two adjacent vertical columns and the multiple layers of supporting members arranged between the two adjacent vertical columns form grid grooves for filling planting soil and planting green plants.

Preferably, the upright posts are internally provided with mounting members at intervals along the height direction for erecting a supporting framework.

Preferably, the transition area comprises an active area formed at the top of the filler behind the wall and a vegetation protection area connecting the first-stage fabricated unit retaining wall and the active area.

Preferably, the supporting member is disposed to be inclined toward the back side of the retaining wall main body as a whole.

Preferably, the outer side of the column top pressing beam is provided with a column top fence protection extending upwards.

As preferred scheme, stand bottom and bar foundation are connected fixedly through embedded steel bar and slip casting muffjoint, stand top and prefabricated capital roof pressure beam all are connected fixedly through embedded steel bar and nut.

Preferably, the supporting member is at an angle of 45 degrees to the bottom surface of the upright.

Preferably, the distance between each layer of support members is 80 cm.

The utility model provides a high-fall assembled retaining wall structure suitable for mountain cities, which can provide more flexible functional layout including vegetation slopes, in-site roads, activity site functional areas and the like by arranging a hierarchical retaining wall while realizing the greening function and landscaping of the retaining wall, and reduce the construction workload and difficulty of the on-site high retaining wall by designing the assembled retaining wall.

Drawings

FIG. 1 is a schematic view of the overall structural arrangement of the present invention;

FIG. 2 is a schematic view of the main body of the retaining wall of the present invention;

fig. 3 is a schematic front view of the retaining wall body of the present invention.

Wherein, 1, a hollow upright post; 2. a strip foundation; 3. a mounting member; 4. a support member; 5. embedding reinforcing steel bars in advance; 6. grouting the sleeve; 7. prefabricating a column top pressing beam; 8. a retaining wall main body; blocking a cavity at the top of the column; 10. protecting the column top enclosing wall; 11. a drainage ditch; 12. a column; 13. filling behind the wall; 14. an active region; 15. a vegetation protected zone; 16. a road.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate positional relationships based on the orientations and positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the method or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other at the inner sections. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 3, an embodiment of the present invention provides a high drop height assembly type green retaining wall structure, including at least two stages of assembly type unit retaining walls arranged on one side of a road 16, where each assembly type unit retaining wall includes a retaining wall main body 8 and a strip foundation 2 buried underground and fixed to a lower bottom surface of the retaining wall main body 8, an embedding depth of the strip foundation 2 is required to be not less than 1m, the retaining wall main body 8 includes a plurality of columns uniformly arranged in front and back and a plurality of supporting members 4 installed between adjacent columns, and the tops of the columns are assembled with prefabricated column jacking beams 7; the two adjacent stages of fabricated unit retaining walls are arranged in a transverse high-low mode, and a transition area is formed between the retaining walls and the two retaining walls, wherein the transition area comprises wall rear fillers 13 filled on the back side of the retaining wall main body 8 and drainage ditches 11 recessed towards the wall rear fillers 13; specifically, the upright columns comprise two sections of hollow upright columns 1, the top end cavity of the hollow upright column 1 at the upper section end is plugged when being prefabricated, each section of hollow upright column 1 is 2.5m high, 60 x 100cm long x wide and 15cm thick in wall, a C30 reinforced concrete structure is adopted, and the two sections of hollow upright columns 1 are connected with a grouting sleeve 6 through embedded steel bars 5; the mounting distance between every two adjacent upright columns is 2.5 m;

in some embodiments, as shown in fig. 1, the retaining wall structure is provided with a two-stage assembled unit retaining wall, the two-stage assembly is a first-stage assembled unit retaining wall disposed on the side close to road 16 and a second-stage assembled unit retaining wall disposed on the left side of the first-stage assembled unit retaining wall, and the central axis of the first-stage assembled unit retaining wall is higher than the central axis of the second-stage assembled unit retaining wall, that is, the first-stage assembled unit retaining wall is located at the high ground and the second-stage assembled unit retaining wall is located at the low ground.

More specifically, as shown in fig. 3, the supporting members 4 are uniformly arranged layer by layer in the height direction of the vertical columns, and two adjacent vertical columns and the multiple layers of supporting members 4 erected therebetween form grid grooves for filling planting soil and planting green plants to realize a greening function, specifically, the supporting members 4 can be partition plates with a certain length, and the supporting members 4 also play a role in strengthening the fixing strength; further, the whole supporting member 4 is obliquely arranged towards the back side of the retaining wall main body 8, preferably, the supporting member 4 forms an angle of 45 degrees with the bottom surface of the upright post, so that the supporting strength is improved; preferably, the distance of each layer of support members 4 is 80 cm;

preferably, as shown in fig. 2, the upright posts are internally provided with mounting members 3 at intervals along the height direction for erecting a supporting framework, the mounting members 3 can be bracket grooves, the width of the bracket top is 20cm, and the bracket top is arranged in an inward inclined manner at 45 degrees;

preferably, as shown in fig. 2, the bottom of the column and the strip foundation 2 are fixedly connected with the grouting sleeve 6 through the embedded steel bars 5, and the top of the column and the precast column top pressing beam 7 are fixedly connected with the nut through the embedded steel bars 5.

In a further embodiment, as shown in fig. 1, the transition area includes a movable area 14 formed on the top of the rear wall filler 13 and a vegetation protection area 15 connecting the first-stage fabricated unit retaining wall and the movable area 14.

In a more preferred embodiment, as shown in fig. 1, the outer sides of the post top compression beams are formed with upwardly extending post top fence guards 10 to form a fence.

The embodiment of the utility model provides a high-fall assembled retaining wall structure suitable for mountain cities, which can realize the greening function of the retaining wall and beautify the landscape, can provide more flexible functional layout including vegetation slopes, in-site roads 16, activity site functional areas and the like by arranging the graded retaining walls, and reduce the construction workload and difficulty of the on-site high retaining wall by designing the assembled retaining wall.

It should be noted that the above embodiments are merely representative examples of the present invention. Many variations of the utility model are possible. Any simple modification, equivalent change and modification of the above embodiments according to the spirit of the present invention should be considered to be within the protection scope of the present invention.

Claims (10)

1. High drop assembled green barricade structure, its characterized in that: the prefabricated retaining wall comprises at least two stages of assembled retaining walls arranged on one side of a road, wherein each assembled retaining wall comprises a retaining wall main body and a strip foundation which is buried underground and fixed with the lower bottom surface of the retaining wall main body, the retaining wall main body comprises a plurality of upright posts which are uniformly arranged in the front and at the back and a plurality of supporting members which are arranged between the adjacent upright posts, and the tops of the upright posts are assembled with prefabricated post top pressing beams; the two adjacent stages of the fabricated unit retaining walls are arranged in a transverse height mode, a transition area is formed between the retaining walls, and the transition area comprises wall rear fillers filled on the back side of the retaining wall main body and drainage ditches sunken towards the wall rear fillers.

2. The high drop height fabricated green retaining wall structure according to claim 1, wherein the retaining wall structure is provided with a two-stage fabricated unit retaining wall, the two-stage fabricated unit retaining wall being a first-stage fabricated unit retaining wall disposed on the near road side and a second-stage fabricated unit retaining wall disposed on the left side of the first-stage fabricated unit retaining wall.

3. The high drop height assembled green retaining wall structure of claim 2, wherein the supporting members are uniformly spaced from each other in the height direction of the vertical posts, and two adjacent vertical posts and the multiple layers of supporting members arranged therebetween form grid grooves for filling planting soil and planting green plants.

4. The high drop height fabricated green wall structure of claim 3, wherein the vertical columns are provided with mounting members spaced apart in the height direction for mounting a supporting frame.

5. The high drop height assembled green retaining wall structure of claim 2, wherein the transition area comprises an active area formed at the top of the filler behind the wall and a vegetation protection area connecting the first-stage assembled unit retaining wall and the active area.

6. The high drop height fabricated green retaining wall structure according to claim 3, wherein the supporting members are disposed to be inclined toward the back side of the retaining wall main body as a whole.

7. The high drop height assembled green retaining wall structure of claim 1, wherein the outer side of the post top compression beam is formed with an upwardly extending post top fence guard.

8. The high drop assembly type green retaining wall structure of claim 1, wherein the bottom of the vertical column and the strip foundation are fixedly connected with the grouting sleeve through embedded steel bars, and the top of the vertical column and the precast column top pressing beam are fixedly connected with the nut through embedded steel bars.

9. The high drop height assembled green retaining wall structure of claim 6, wherein the support members are at an angle of 45 degrees to the bottom surface of the vertical posts.

10. The high drop height fabricated green retaining wall structure of claim 1, wherein the distance between each layer of support members is 80 cm.

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