CN210737587U - Cantilever type retaining wall structure - Google Patents

Cantilever type retaining wall structure Download PDF

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Publication number
CN210737587U
CN210737587U CN201921022270.7U CN201921022270U CN210737587U CN 210737587 U CN210737587 U CN 210737587U CN 201921022270 U CN201921022270 U CN 201921022270U CN 210737587 U CN210737587 U CN 210737587U
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China
Prior art keywords
retaining wall
plate
metal frame
connecting plate
web
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CN201921022270.7U
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Chinese (zh)
Inventor
沈凡
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Huzhou Dongwu Construction Co Ltd
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Huzhou Dongwu Construction Co Ltd
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Abstract

The utility model provides a cantilever type retaining wall structure, which comprises a concrete cushion layer, a base body positioned on the concrete cushion layer and a retaining wall arranged on the upper side of the base body; the base body comprises a first metal frame and a first concrete layer poured on the outer side of the first metal frame; the retaining wall comprises a second metal frame and a poured second concrete layer, and a post-poured concrete layer is arranged between the base body and the retaining wall. The retaining wall has the advantages of high structural strength, small field construction amount, short construction period and the like.

Description

Cantilever type retaining wall structure
Technical Field
The utility model relates to a slope engineering consolidates protection technical field, especially relates to a cantilever type retaining wall structure.
Background
In the engineering fields of water conservancy and hydropower, railways, highways, mine construction and the like, a large number of slope engineering reinforcing and treating problems are encountered, and in order to avoid landslide hazard and life and property loss caused by the landslide hazard, the slope reinforcing and treating method using the retaining wall is a very effective method in the field of landslide hazard prevention and control.
The common anti-sliding retaining wall is a common structural form, the downward sliding force of a landslide is resisted mainly by wall bottom friction resistance generated by the weight of a wall body, the slope overturn is resisted by utilizing the weight of the wall body or combining partial soil body weight, and the section of the common anti-sliding retaining wall is often larger. The cantilever type retaining wall is composed of a reinforced concrete vertical wall and a transverse bottom plate, the bottom plate comprises a wall toe and a wall heel, the reverse bending moment generated by the bottom plate provides the anti-sliding and anti-overturning capacity of the retaining wall, and the bottom plate has large space requirement and is not suitable for occasions with small construction space. In addition, the whole process from steel bar manufacturing, template installation, concrete pouring and vibrating to maintenance requires a long time period, and the cost is increased.
Like application number 201510099306.1, the name is a patent of cantilever type shaped steel concrete prestressing force integrated configuration for consolidating retaining wall, adopts shaped steel and retaining wall to combine to improve structural strength and anti-seismic performance, it has the easy corrosion of shape pole, surface treatment and maintains the requirement height, and has complicated environment retaining wall construction difficulty scheduling problem equally.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cantilever type retaining wall structure, it is big to have structural strength, and the site operation volume is little, advantages such as time limit for a project weak point.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cantilever type retaining wall structure comprises a concrete cushion layer, a base body positioned on the concrete cushion layer and a retaining wall arranged on the upper side of the base body; the base body comprises a first metal frame and a first concrete layer poured on the outer side of the first metal frame, the first metal frame comprises a web plate, steel plate strips connected with the wing plates are arranged on the wing plates at two ends of the web plate, a foundation pile is arranged on the web plate, and pile holes are formed in the concrete cushion layer; the retaining wall comprises a second metal frame and a poured second concrete layer, wherein the second metal frame comprises the web plate, the wing plate and the steel plate strip, and also comprises a rib plate vertical to the web plate; the steel plate strip of the first metal frame is provided with a first connecting plate and a second connecting plate, the second metal frame is provided with a third connecting plate parallel to the first connecting plate, the third connecting plate is connected with the first connecting plate, the rib plate is connected with the second connecting plate, and a post-cast concrete layer is arranged between the base body and the retaining wall.
Preferably, the web plate on the second metal frame extends outwards from the wing plate to form the third connecting plate, and the third connecting plate and the second connecting plate are provided with bolt holes and connected through bolts.
Preferably, the first metal frame and the second metal frame include H-shaped steel and T-shaped steel.
Preferably, reinforcing steel bars are arranged between the steel plate strips, and the reinforcing steel bars are welded on the steel plate strips.
Preferably, the retaining wall is provided with an anchor rod, and the supporting side slope is provided with an anchor rod hole.
Preferably, the two sides of the web are symmetrically provided with pegs.
To sum up, compare with prior art, the utility model has the advantages of: the base body and the retaining wall adopt a combined structure of partially filled steel reinforced concrete, and the structure is a factory prefabricated structure, so that the complex and high-strength operation on site is greatly reduced, the influence of weather factors on construction is small, and the construction period is shortened; the strength of the traditional concrete structure is improved, the requirement on corrosion resistance of the steel structure is low, and the service life of the concrete structure is prolonged; the butt joint base member and retaining wall are pour in the butt joint to the scene, and joint strength is high.
Drawings
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic structural view of a first metal frame;
fig. 3 is a schematic structural view of the second metal frame.
The reference numbers in the figures are as follows:
1. the concrete pile comprises a concrete cushion layer, 11 pile holes, 2 base bodies, 21 first metal frames, 211 first connecting plates, 212 second connecting plates, 22 first concrete layers, 23 foundation piles, 3 retaining walls, 31 second metal frames, 311 rib plates, 312 third connecting plates, 32 second concrete layers, 33 anchor rods, 4 web plates, 41 studs, 5 wing plates, 6 steel plate strips, 7 post-cast concrete layers, 8 supporting side slopes and 81 anchor rod holes.
Detailed Description
As shown in fig. 1 to 3, the cantilever type retaining wall structure includes a concrete pad 1, a base 2 on the concrete pad 1, and a retaining wall 3 on an upper side of the base 2. The base body 2 comprises a first metal frame 21 and a first concrete layer 22 cast on the outside of the first metal frame 21. The first metal frame 21 comprises a web plate 4, steel plate strips 6 connected with the wing plates 5 are arranged on the wing plates 5 at two ends of the web plate 4, a foundation pile 23 is arranged on the web plate 4, and a pile hole 11 is formed in the concrete cushion layer 1. Compared with the conventional cantilever retaining wall 3, it is suitable for geological environments with hard bedrock.
The retaining wall 3 includes a second metal frame 31 and a second concrete layer 32, and the second metal frame 31 includes a web 4, a wing plate 5, a steel strip 6, and a rib 311 perpendicular to the web 4. The web 4, the wing plate 5 and the steel plate strip 6 form a rectangular frame, and the rib plate 311 is of a right-angle trapezoidal structure and is welded on the steel plate strip 6 and is perpendicular to the steel plate strip 6. The first connecting plate 211 and the second connecting plate 212 are arranged on the steel plate strip 6 of the first metal frame 21, the third connecting plate 312 parallel to the first connecting plate 211 is arranged on the second metal frame 31, the third connecting plate 312 is connected with the first connecting plate 211, and the end part of the rib plate 311 is connected with the second connecting plate 212 in a welding mode, so that the torsional strength of the structure is guaranteed. A post-cast concrete layer 7 is arranged between the base body 2 and the retaining wall 3, and the first connecting plate 211, the second connecting plate 212, the third connecting plate 312 and a part of rib plates 311 are coated by the post-cast concrete layer 7.
The first metal frame 21 and the second metal frame 31 are of a combined structure of H-shaped steel and T-shaped steel, a web plate 4 of the T-shaped steel is welded on a wing plate 5 of the H-shaped steel, and the web plate 4 of the steel is located in the same plane. The web 4 on the second metal frame 31 extends outwards from the wing plate 5 to form a third connecting plate 312, and the third connecting plate 312 and the second connecting plate 212 are provided with bolt holes and connected through bolts. The rib 311 is perpendicular to the second connecting plate 212, and the rib 311 is welded to the side wall of the second connecting plate 212.
And reinforcing steel bars are arranged between the steel plate strips 6 and welded on the steel plate strips 6, and the reinforcing steel bars are vertical to the extending direction of the steel plate strips 6. The two sides of the web 4 are symmetrically provided with pegs 41. The retaining wall 3 is provided with an anchor rod 33, and the supporting side slope 8 is provided with an anchor rod hole 81.
The above description is only for explaining the present invention, so that the person skilled in the art can completely implement the present invention, but not for limiting the present invention, and after reading the present specification, the person skilled in the art can make modifications to the present embodiment as required without inventive contribution, which are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. A cantilever type retaining wall structure is characterized by comprising a concrete cushion (1), a base body (2) positioned on the concrete cushion (1) and a retaining wall (3) arranged on the upper side of the base body (2); the base body (2) comprises a first metal frame (21) and a first concrete layer (22) poured on the outer side of the first metal frame (21), the first metal frame (21) comprises a web plate (4), steel plate strips (6) connected with the steel plate strips (5) are arranged on wing plates (5) at two ends of the web plate (4), a foundation pile (23) is arranged on the web plate (4), and a pile hole (11) is formed in the concrete cushion layer (1); the retaining wall (3) comprises a second metal frame (31) and a poured second concrete layer (32), wherein the second metal frame (31) comprises the web (4), the wing plate (5) and the steel plate strip (6), and further comprises a rib plate (311) vertical to the web (4); first metal frame (21) be equipped with first connecting plate (211) and second connecting plate (212) on lath (6), be equipped with on second metal frame (31) with third connecting plate (312) that first connecting plate (211) are parallel, third connecting plate (312) with first connecting plate (211) are connected, floor (311) with second connecting plate (212) are connected, base member (2) with it waters concrete layer (7) after being equipped with between retaining wall (3).
2. A cantilevered retaining wall structure according to claim 1, wherein: the web (4) on the second metal frame (31) extends outwards from the wing plate (5) to form the third connecting plate (312), and the third connecting plate (312) and the second connecting plate (212) are provided with bolt holes and connected through bolts.
3. A cantilevered retaining wall structure according to claim 1, wherein: the first metal frame (21) and the second metal frame (31) comprise H-shaped steel and T-shaped steel.
4. A cantilevered retaining wall structure according to claim 1, wherein: and reinforcing steel bars are arranged between the steel plate strips (6), and the reinforcing steel bars are welded on the steel plate strips (6).
5. A cantilevered retaining wall structure according to claim 1, wherein: be provided with stock (33) on retaining wall (3), be equipped with anchor rod hole (81) on strutting side slope (8).
6. A cantilevered retaining wall structure according to claim 1, wherein: the two sides of the web plate (4) are symmetrically provided with studs (41).
CN201921022270.7U 2019-07-03 2019-07-03 Cantilever type retaining wall structure Active CN210737587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921022270.7U CN210737587U (en) 2019-07-03 2019-07-03 Cantilever type retaining wall structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921022270.7U CN210737587U (en) 2019-07-03 2019-07-03 Cantilever type retaining wall structure

Publications (1)

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CN210737587U true CN210737587U (en) 2020-06-12

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CN201921022270.7U Active CN210737587U (en) 2019-07-03 2019-07-03 Cantilever type retaining wall structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359482A (en) * 2019-07-03 2019-10-22 湖州东吴建设有限公司 A kind of cantilever retaining wall structure and its construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359482A (en) * 2019-07-03 2019-10-22 湖州东吴建设有限公司 A kind of cantilever retaining wall structure and its construction method
CN110359482B (en) * 2019-07-03 2024-03-26 湖州东吴建设有限公司 Cantilever type retaining wall structure and construction method thereof

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