CN114108692B - Assembled buttress retaining wall with uplift piles and construction method thereof - Google Patents
Assembled buttress retaining wall with uplift piles and construction method thereof Download PDFInfo
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- CN114108692B CN114108692B CN202111547629.4A CN202111547629A CN114108692B CN 114108692 B CN114108692 B CN 114108692B CN 202111547629 A CN202111547629 A CN 202111547629A CN 114108692 B CN114108692 B CN 114108692B
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- plate
- buttress
- bottom plate
- retaining
- soil
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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
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
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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
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Retaining Walls (AREA)
- Piles And Underground Anchors (AREA)
Abstract
An assembled buttress retaining wall with anti-floating piles and a construction method thereof belong to the technical field of side slope engineering. The retaining wall comprises a plurality of retaining wall units connected in parallel, wherein each retaining wall unit comprises a retaining plate, a buttress and a bottom plate; the bottom plate is provided with a soil retaining plate, the rear of the soil retaining plate is provided with a buttress, and the buttress is connected with the bottom plate and the lower end of the buttress penetrates through the bottom plate and then is inserted into soil. The method comprises the following steps: excavating and leveling a side slope to be supported; drilling holes at the designed position of the anti-pile pulling; a reserved bolt group is arranged on the bottom plate; hoisting the bottom plate to a designed position; connecting the soil retaining plate with the buttress and the bottom plate; sequentially connecting the rest bottom plates; backfilling and tamping soil. The invention improves the reinforcement effect of the retaining wall, reduces the construction difficulty, improves the integrity and stability of the assembled type buttress retaining wall, has the advantages of light weight, high strength, good adaptability and the like, shortens the construction period and reduces the environmental impact.
Description
Technical Field
The invention relates to an assembled buttress retaining wall with a uplift pile and a construction method thereof, belonging to the technical field of side slope engineering.
Background
Slope problems are everywhere visible in civil engineering. Long-term engineering practice experience shows that a relatively mature research system exists for slope support, but a novel assembled slope protection structure still needs to be further developed. The wall-supporting type retaining wall is a thin-wall reinforced concrete retaining wall, has the characteristics of simple structure, light weight, high strength and the like, and can be well adapted to side slopes with lower bearing capacity. However, the buttress retaining wall has a longer field construction period and has a greater influence on the surrounding environment. Therefore, it is necessary to develop an assembled type buttress retaining wall with high integrity and stability.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides an assembled buttress retaining wall with a uplift pile and a construction method thereof.
The invention adopts the following technical scheme: an assembled buttress retaining wall with anti-floating piles comprises a plurality of retaining wall units connected in parallel, wherein each retaining wall unit comprises a retaining plate, a buttress and a bottom plate; the soil retaining plate is vertically arranged at the upper end of the bottom plate, the buttress is arranged at the rear end of the soil retaining plate, the buttress is connected with the bottom plate, and the lower end of the buttress penetrates through the bottom plate and then is inserted into soil.
A construction method of an assembled buttress retaining wall with a uplift pile, the method comprising the following steps:
s1: excavating and leveling a side slope to be supported;
s2: drilling holes at the designed position of the anti-pile pulling;
s3: a reserved bolt group is arranged on the bottom plate;
s4: hoisting the bottom plate to the design position of the side slope;
s5: hoisting the buttress to the corresponding position on the corresponding bottom plate, inserting the uplift pile into the drill hole through the uplift pile reserved through hole, and connecting with the bottom plate;
s6: after the soil retaining plate is hoisted to the corresponding position on the corresponding bottom plate, the soil retaining plate is respectively connected with the buttress and the bottom plate;
s7: hoisting the residual bottom plate to the designed position of the side slope and then connecting the residual bottom plate with the side slope in sequence;
s8: repeating S3-S6;
s9: connecting and installing adjacent retaining plates;
s10: backfilling and tamping soil.
Compared with the prior art, the invention has the beneficial effects that:
1. the anti-pulling piles are arranged on the buttress, so that the anti-pulling force can be provided after the buttress retaining wall is connected into a whole, and the reinforcing effect of the retaining wall is improved;
2. the prefabricated component provided with the connecting grooves can be combined and connected with the prefabricated component provided with the corresponding connecting structure, so that the construction difficulty is reduced;
3. the prefabricated combined component is connected by adopting the corresponding connecting bolt group, so that the integrity and stability of the fabricated buttress retaining wall are improved, and the prefabricated buttress retaining wall has the advantages of light weight, high strength, good adaptability and the like;
4. the invention is suitable for slope engineering with protection and reinforcement requirements, adopts prefabricated reinforced concrete members, and has high construction efficiency by only completing the work of positioning, hoisting, bolting and the like on a construction site, thereby shortening the construction period and reducing the environmental impact while meeting the requirements of slope support and reinforcement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic structural view of a retaining wall unit;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a front view of fig. 2;
FIG. 5 is a side view of FIG. 2;
fig. 6 is a schematic structural view of the soil blocking plate;
FIG. 7 is a schematic view of the structure of the buttress;
FIG. 8 is a schematic structural view of a base plate;
FIG. 9 is a top view of FIG. 1;
fig. 10 is a front view of fig. 1;
fig. 11 is a side view of fig. 1.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are all within the protection scope of the present invention.
An assembled buttress retaining wall with anti-floating piles comprises a plurality of retaining wall units connected in parallel, wherein each retaining wall unit comprises a retaining plate 1, a buttress 2 and a bottom plate 3; the soil retaining plate 1 is vertically arranged at the upper end of the bottom plate 3, the buttress 2 is arranged at the rear end of the soil retaining plate 1, the buttress 2 is connected with the bottom plate 3, and the lower end of the buttress 2 penetrates through the bottom plate 3 and then is inserted into soil.
The retaining plate 1 comprises a main plate 11 and a retaining plate-bottom plate connecting plate 12, wherein the retaining plate-bottom plate connecting plate 12 is arranged at the lower end of the main plate 11, the main plate 11 and the retaining plate-bottom plate connecting plate 12 are connected by adopting reinforced sleeve grouting, retaining plate-buttress connecting grooves 14 are formed in the back of the main plate 11, adjacent plate mounting plates 13 are arranged on two side walls of the main plate 11, and each adjacent plate mounting plates 13 of every two main plates 11 are respectively and fixedly connected through corresponding bolt groups A61.
Every two adjacent upper ends of adjacent board mounting plates 13 all are equipped with connect buckle 4, connect buckle 4 and two adjacent board mounting plates 13 that correspond through corresponding bolt group B62 fixed connection for the installation is more firm between the adjacent retaining plate 1.
The retaining plate 1, the buttress 2, the bottom plate 3 and the connecting buckle 4 are all prefabricated reinforced concrete members.
The upper end of the bottom plate 3 is provided with a retaining plate-bottom plate connecting groove 32 and a buttress-bottom plate connecting groove 33, the bottom surface of the buttress-bottom plate connecting groove 33 is provided with a uplift pile reserved through hole 34 penetrating through the thickness direction of the bottom plate 3, and the retaining plate-bottom plate connecting groove 32 is matched with the corresponding retaining plate-bottom plate connecting plate 12 and is connected with the corresponding retaining plate-bottom plate connecting plate 12 through a corresponding retaining plate-bottom plate connecting bolt group 8; every two adjacent bottom plates 3 are connected through corresponding bottom plate-bottom plate top connecting gaskets 51, and the bottom plate-bottom plate top connecting gaskets 51 are connected with the corresponding two bottom plates 3 through corresponding top bolt groups 101.
Each two adjacent bottom plates 3 are also connected through corresponding bottom plate-bottom plate side connecting gaskets 52, and the bottom plate-bottom plate side connecting gaskets 52 are connected with the corresponding two bottom plates 3 through corresponding side bolt groups 102, so that the installation between the adjacent bottom plates 3 is more stable.
The buttress 2 comprises a buttress body 21, a uplift pile 22, a retaining plate-buttress connecting plate 23 and a buttress-base plate connecting plate 24; the lower end of the buttress body 21 is provided with a uplift pile 22 and a buttress-base plate connecting plate 24, the front end of the buttress body 21 is provided with a retaining plate-buttress connecting plate 23, the buttress body 21 and the uplift pile 22 are integrally cast and formed, and the buttress body 21 and the uplift pile 22 are connected with the retaining plate-buttress connecting plate 23 and the buttress-base plate connecting plate 24 by adopting steel bar sleeve grouting; the uplift pile 22 passes through the corresponding uplift pile reserved through hole 34 in a clearance manner; the retaining plate-buttress connection plates 23 are matched with the corresponding retaining plate-buttress connection grooves 14 and are connected with the corresponding retaining plate-buttress connection grooves 14 through the corresponding retaining plate-buttress connection bolt groups 7; the buttress-base plate connecting plates 24 are arranged in a matched manner with the corresponding buttress-base plate connecting grooves 33 and are connected with the corresponding buttress-base plate connecting grooves 33 through the corresponding buttress-base plate connecting bolt groups 9.
The lower end of the anti-pulling pile 22 is in a conical structure, so that the anti-pulling pile 22 is more convenient to insert.
A construction method of an assembled buttress retaining wall with a uplift pile, the method comprising the following steps:
s1: excavating and leveling a side slope to be supported;
s2: drilling holes at the designed positions of the uplift pile 22, wherein the drilling holes are slightly smaller than the uplift pile 22 in size;
s3: a reserved bolt group is arranged on the bottom plate 3;
s4: hoisting the bottom plate 3 to the design position of the side slope;
s5: hoisting the buttress 2 to the corresponding position on the corresponding bottom plate 3, inserting the uplift pile 22 into the drilled hole through the uplift pile reserved through hole 34, and connecting the buttress-bottom plate connecting plate 24 with the bottom plate 3 through the buttress-bottom plate connecting bolt group 9;
s6: after the soil retaining plate 1 is hoisted to the corresponding position on the corresponding bottom plate 3, the soil retaining plate 1 is respectively connected with the buttress 2 and the bottom plate 3;
the retaining plate-bottom plate connecting plate 12 is connected to the bottom plate 3 by the retaining plate-bottom plate connecting bolt group 8, and the retaining plate-buttress connecting plate 23 is connected to the retaining plate 1 by the retaining plate-buttress connecting bolt group 7.
S7: hoisting the rest bottom plate 3 to the designed position of the side slope, and then sequentially connecting the rest bottom plate to the designed position of the side slope through a bottom plate-bottom plate top connecting gasket 51, a bottom plate-bottom plate connecting bolt group 101, a bottom plate-bottom plate side connecting gasket 52 on the side surface of the bottom plate and a bottom plate-bottom plate connecting rivet group 102;
s8: repeating S3-S6;
s9: adjacent retaining plates 1 are connected and installed through adjacent plate installing plates 13 and retaining plate-retaining plate connecting bolt groups A61 and connecting buckles 4 and retaining plate-retaining plate connecting bolt groups B62;
s10: backfilling and tamping soil.
The connecting structures and the connecting grooves are tightly attached, and when construction errors exist, rubber gaskets can be arranged at the joints, so that the friction force of the contact surface is increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides an assembled buttress retaining wall of area anti-floating pile which characterized in that: comprises a plurality of retaining wall units connected in parallel, wherein each retaining wall unit comprises a retaining plate (1), a buttress (2) and a bottom plate (3); the soil-retaining plate (1) is vertically arranged at the upper end of the bottom plate (3), the rear end of the soil-retaining plate (1) is provided with a buttress (2), the buttress (2) is connected with the bottom plate (3), the lower end of the buttress (2) penetrates through the bottom plate (3) and then is inserted into soil, the soil-retaining plate (1) comprises a main plate (11) and a soil-retaining plate-bottom plate connecting plate (12), the lower end of the main plate (11) is provided with the soil-retaining plate-bottom plate connecting plate (12), the back of the main plate (11) is provided with a soil-retaining plate-buttress connecting groove (14), two side walls of the main plate (11) are respectively provided with an adjacent plate mounting plate (13), each two adjacent plate mounting plates (13) of the main plate (11) are respectively and fixedly connected, the upper end of the bottom plate (3) is provided with a soil-retaining plate connecting groove (32) and a buttress-bottom plate connecting groove (33), and the bottom surface of the buttress-bottom plate connecting groove (33) is provided with a reserved through hole (34), and the soil-retaining plate connecting plate (32) is correspondingly matched with the soil-retaining plate connecting plate (12); every two adjacent bottom plates (3) are connected through corresponding bottom plate-bottom plate top connection gaskets (51), and the buttress (2) comprises a buttress main body (21), a uplift pile (22), a retaining plate-buttress connection plate (23) and a buttress-bottom plate connection plate (24); the lower end of the buttress main body (21) is provided with a uplift pile (22) and a buttress-base plate connecting plate (24), the front end of the buttress main body (21) is provided with a retaining plate-buttress connecting plate (23), and the uplift pile (22) passes through a corresponding uplift pile reserved through hole (34) in a clearance manner; the retaining plate-buttress connecting plates (23) are matched with and connected with the corresponding retaining plate-buttress connecting grooves (14); the buttress-base plate connecting plates (24) are matched with and connected with the corresponding buttress-base plate connecting grooves (33).
2. The assembled buttress retaining wall with uplift pile of claim 1, wherein: every two adjacent upper ends of adjacent board mounting plates (13) are provided with connecting buckles (4), and the connecting buckles (4) are fixedly connected with the two corresponding adjacent board mounting plates (13).
3. The assembled buttress retaining wall with uplift pile of claim 1, wherein: each two adjacent bottom plates (3) are also connected through corresponding bottom plate-bottom plate side connecting gaskets (52).
4. The assembled buttress retaining wall with uplift pile of claim 1, wherein: the lower end of the anti-pulling pile (22) is of a conical structure.
5. A method of constructing a fabricated buttress retaining wall with a uplift pile according to claim 1, characterized by: the method comprises the following steps:
s1: excavating and leveling a side slope to be supported;
s2: drilling holes at the designed position of the anti-pile (22);
s3: a reserved bolt group is arranged on the bottom plate (3);
s4: hoisting the bottom plate (3) to the design position of the side slope;
s5: hoisting the buttress (2) to a corresponding position on a corresponding bottom plate (3), inserting the uplift pile (22) into a drilled hole through an uplift pile reserved through hole (34), and connecting the uplift pile with the bottom plate (3);
s6: after the soil retaining plate (1) is hoisted to the corresponding position on the corresponding bottom plate (3), the soil retaining plate (1) is respectively connected with the buttress (2) and the bottom plate (3);
s7: hoisting the residual bottom plate (3) to the designed position of the side slope and then connecting the residual bottom plate with the side slope in sequence;
s8: repeating S3-S6;
s9: connecting and installing adjacent soil retaining plates (1);
s10: backfilling and tamping soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547629.4A CN114108692B (en) | 2021-12-16 | 2021-12-16 | Assembled buttress retaining wall with uplift piles and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111547629.4A CN114108692B (en) | 2021-12-16 | 2021-12-16 | Assembled buttress retaining wall with uplift piles and construction method thereof |
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| CN114108692A CN114108692A (en) | 2022-03-01 |
| CN114108692B true CN114108692B (en) | 2023-05-19 |
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| CN115324100A (en) * | 2022-07-27 | 2022-11-11 | 中铁第四勘察设计院集团有限公司 | Assembled buttress type retaining wall and assembling method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort wall |
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| KR100799358B1 (en) * | 2007-04-10 | 2008-01-30 | 주식회사 다우컨설턴트 | Combined retaining wall and method for constructing thereof |
| CN209053120U (en) * | 2018-09-30 | 2019-07-02 | 浙江省交通规划设计研究院有限公司 | Bolt Bolted angle connection assembled counterfort retaining wall |
| CN110144934A (en) * | 2019-06-14 | 2019-08-20 | 沈阳建筑大学 | A kind of prefabrication and assembly construction counterfort wall |
| CN111411637A (en) * | 2020-04-30 | 2020-07-14 | 浙江大学城市学院 | High and steep terrain foam concrete light embankment structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort wall |
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