CN114108692A - Fabricated buttress retaining wall with uplift pile and construction method thereof - Google Patents
Fabricated buttress retaining wall with uplift pile and construction method thereof Download PDFInfo
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- CN114108692A CN114108692A CN202111547629.4A CN202111547629A CN114108692A CN 114108692 A CN114108692 A CN 114108692A CN 202111547629 A CN202111547629 A CN 202111547629A CN 114108692 A CN114108692 A CN 114108692A
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- buttress
- plate
- bottom plate
- retaining
- retaining wall
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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)
- Piles And Underground Anchors (AREA)
- Retaining Walls (AREA)
Abstract
An assembled counterfort retaining wall with uplift piles and a construction method thereof belong to the technical field of slope engineering. The retaining wall comprises a plurality of retaining wall units which are 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, a buttress is arranged behind 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. The method comprises the following steps: excavating and leveling a side slope to be supported; drilling at the design position of the uplift pile; a reserved bolt group is arranged on the bottom plate; hoisting the bottom plate to a designed position; connecting the retaining plate with the buttress and the bottom plate; connecting the rest bottom plates in sequence; and backfilling and tamping the soil body. The invention improves the reinforcing effect of the retaining wall, reduces the construction difficulty, improves the integrity and the stability of the assembled counterfort retaining wall, has the advantages of light weight, high strength, good adaptability and the like, shortens the construction period and reduces the environmental influence.
Description
Technical Field
The invention relates to an assembled counterfort retaining wall with uplift piles and a construction method thereof, belonging to the technical field of slope engineering.
Background
The problem of side slopes is seen everywhere in civil engineering. The long-term engineering practice experiences show that the slope support has a mature research system, but a novel assembled slope protection structure still needs to be further developed. The counterfort 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 suitable for a slope with lower bearing capacity. However, the counterfort retaining wall has a long construction period on site and has a large influence on the surrounding environment. Therefore, it is necessary to develop an assembled buttress retaining wall with high integrity and stability.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an assembled counterfort retaining wall with uplift piles and a construction method thereof.
The invention adopts the following technical scheme: an assembled counterfort retaining wall with uplift piles comprises a plurality of retaining wall units which are connected in parallel, wherein each retaining wall unit comprises a retaining plate, a counterfort and a bottom plate; the soil retaining plate is vertically arranged at the upper end of the bottom plate, a buttress is arranged at the rear end of the soil retaining plate and connected with the bottom plate, and the lower end of the buttress penetrates through the bottom plate and then is inserted into the soil body.
A construction method of an assembled buttress retaining wall with uplift piles, comprising the steps of:
s1: excavating and leveling a side slope to be supported;
s2: drilling at the design position of the uplift pile;
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 counterfort to the corresponding position on the corresponding bottom plate, inserting the uplift pile into the drilled hole through the uplift pile reserved through hole, and then connecting the uplift pile with the bottom plate;
s6: after the soil retaining plates are hoisted to the corresponding positions on the corresponding bottom plates, the soil retaining plates are respectively connected with the counterfort and the bottom plates;
s7: hoisting the rest bottom plates to the designed position of the side slope and then sequentially connecting;
s8: repeating S3-S6;
s9: connecting and installing adjacent soil retaining plates;
s10: and backfilling and tamping the soil body.
Compared with the prior art, the invention has the beneficial effects that:
1. the anti-pulling piles are arranged on the counterfort, so that anti-pulling force can be provided after the counterfort retaining walls are connected into a whole, and the reinforcing effect of the retaining walls is improved;
2. the prefabricated part with the connecting groove is adopted, and can be combined and connected with the prefabricated part 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 the stability of the assembled counterfort retaining wall are improved, and the prefabricated counterfort 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 can be constructed on a construction site only by completing positioning, hoisting, bolt connection and other work, thereby having high construction efficiency, shortening construction period and reducing environmental influence while meeting the requirements of slope support and reinforcement.
Drawings
FIG. 1 is a schematic structural view 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 view of the construction of a retaining plate;
FIG. 7 is a schematic structural view of a buttress;
FIG. 8 is a schematic view of the structure of the 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 in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
An assembled counterfort retaining wall with uplift piles comprises a plurality of retaining wall units which are connected in parallel, wherein each retaining wall unit comprises a retaining plate 1, a counterfort 2 and a bottom plate 3; the soil blocking plate 1 is vertically arranged at the upper end of the bottom plate 3, the counterfort 2 is arranged at the rear end of the soil blocking plate 1, the counterfort 2 is connected with the bottom plate 3, and the lower end of the counterfort 2 penetrates through the bottom plate 3 and then is inserted into the soil body.
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 main plate 11 and the soil retaining plate-bottom plate connecting plate 12 are connected through steel bar sleeve grouting, 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 adjacent plate mounting plates 13, and adjacent plate mounting plates 13 of every two adjacent main plates 11 are all laminated and fixedly connected through corresponding bolt groups A61.
Every adjacent two the upper end of adjacent board mounting panel 13 all is equipped with connection buckle 4, connection buckle 4 and two adjacent board mounting panels 13 that correspond are through the bolt assembly B62 fixed connection that corresponds for the installation is more firm between the adjacent fender native board 1.
The soil retaining plate 1, the buttress 2, the bottom plate 3 and the connecting buckle 4 are all prefabricated reinforced concrete components.
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 an uplift pile reserved through hole 34 in 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 the corresponding retaining plate-bottom plate connecting bolt group 8; every two adjacent bottom plates 3 are connected through a corresponding bottom plate-bottom plate top connecting gasket 51, and the bottom plate-bottom plate top connecting gasket 51 is connected with the two corresponding bottom plates 3 through a corresponding top bolt group 101.
Every two adjacent bottom plates 3 are also connected through a corresponding bottom plate-bottom plate side connecting gasket 52, and the bottom plate-bottom plate side connecting gasket 52 is connected with the corresponding two bottom plates 3 through a corresponding side bolt group 102, so that the installation between the adjacent bottom plates 3 is more stable.
The buttress 2 comprises a buttress body 21, uplift piles 22, a retaining plate-buttress connecting plate 23 and a buttress-floor connecting plate 24; the lower end of the buttress body 21 is provided with an uplift pile 22 and a buttress-bottom 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 the buttress body 21 and the uplift pile 22 are connected with the retaining plate-buttress connecting plate 23 and the buttress-bottom 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 connecting plates 23 are matched with the corresponding retaining plate-buttress connecting grooves 14 and are connected with the corresponding retaining plate-buttress connecting grooves 14 through the corresponding retaining plate-buttress connecting bolt groups 7; the buttress-floor connecting plates 24 are matched with the corresponding buttress-floor connecting grooves 33 and connected with the corresponding buttress-floor connecting grooves 33 through the corresponding buttress-floor connecting bolt sets 9.
The lower end of the uplift pile 22 is of a conical structure, so that the uplift pile 22 can be inserted more conveniently.
A construction method of an assembled buttress retaining wall with uplift piles, comprising the steps of:
s1: excavating and leveling a side slope to be supported;
s2: drilling holes at the design positions of the uplift piles 22, wherein the size of the drilled holes is slightly smaller than that of the uplift piles 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 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 counterfort 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: after hoisting the rest of the bottom plates 3 to the designed positions of the side slopes, the rest of the bottom plates are sequentially connected 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: the adjacent retaining plates 1 are connected and installed through the adjacent plate mounting plate 13 and the retaining plate-retaining plate connecting bolt group A61 and the connecting buckle 4 and the retaining plate-retaining plate connecting bolt group B62;
s10: and backfilling and tamping the soil body.
Each connecting structure and each connecting groove are tightly attached, and rubber gaskets can be arranged at seams when construction errors exist, so that the friction force of contact surfaces 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 attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a take assembled counterfort retaining wall of uplift pile which characterized in that: the retaining wall comprises a plurality of retaining wall units which are connected in parallel, wherein each retaining wall unit comprises a retaining plate (1), a buttress (2) and a bottom plate (3); the soil blocking plate is vertically arranged at the upper end of the bottom plate (3), a buttress (2) is arranged at the rear end of the soil blocking 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 the soil body.
2. The fabricated buttress retaining wall with the uplift pile according to claim 1, wherein: the soil retaining plate (1) comprises main plates (11) and soil retaining plate-bottom plate connecting plates (12), the lower ends of the main plates (11) are provided with the soil retaining plate-bottom plate connecting plates (12), the back parts of the main plates (11) are provided with soil retaining plate-counterfort connecting grooves (14), two side walls of the main plates (11) are respectively provided with adjacent plate mounting plates (13), and the adjacent plate mounting plates (13) of every two adjacent main plates (11) are laminated and fixedly connected.
3. The fabricated buttress retaining wall with the uplift pile according to claim 2, wherein: every adjacent two the upper end of adjacent board mounting panel (13) all is equipped with connection buckle (4), connection buckle (4) and two adjacent board mounting panel (13) fixed connection that correspond.
4. The fabricated buttress retaining wall with uplift piles according to claim 2 or 3, wherein: 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 an uplift pile reserved through hole (34), and the retaining plate-bottom plate connecting groove (32) is matched and connected with the corresponding retaining plate-bottom plate connecting plate (12); every two adjacent bottom plates (3) are connected through corresponding bottom plate-bottom plate top connecting gaskets (51).
5. The fabricated buttress retaining wall with the uplift pile according to claim 4, wherein: every two adjacent bottom plates (3) are also connected through corresponding bottom plate-bottom plate side connecting gaskets (52).
6. The fabricated buttress retaining wall with the uplift pile according to claim 5, wherein: the buttress (2) comprises a buttress body (21), an uplift pile (22), a retaining plate-buttress connecting plate (23) and a buttress-floor connecting plate (24); the lower end of the buttress body (21) is provided with uplift piles (22) and a buttress-bottom plate connecting plate (24), the front end of the buttress body (21) is provided with a retaining plate-buttress connecting plate (23), and the uplift piles (22) penetrate through corresponding uplift pile reserved through holes (34) at intervals; the soil blocking plate-buttress connecting plates (23) are matched with and connected with the corresponding soil blocking plate-buttress connecting grooves (14); the buttress-floor connecting plates (24) are matched and connected with the corresponding buttress-floor connecting grooves (33).
7. The fabricated buttress retaining wall with the uplift pile according to claim 6, wherein: the lower end of the uplift pile (22) is of a conical structure.
8. A construction method of an assembled buttress retaining wall with uplift piles according to claim 6 or 7, wherein: the method comprises the following steps:
s1: excavating and leveling a side slope to be supported;
s2: drilling at the design position of the uplift pile (22);
s3: a reserved bolt group is arranged on the bottom plate (3);
s4: hoisting the bottom plate (3) to the designed position of the side slope;
s5: hoisting the counterfort (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 then connecting the uplift pile with the bottom plate (3);
s6: after the retaining plate (1) is hoisted to the corresponding position on the corresponding bottom plate (3), the retaining plate (1) is respectively connected with the counterfort (2) and the bottom plate (3);
s7: hoisting the rest bottom plates (3) to the designed position of the side slope and then sequentially connecting;
s8: repeating S3-S6;
s9: connecting and installing adjacent soil retaining plates (1);
s10: and backfilling and tamping the soil body.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN114108692A true CN114108692A (en) | 2022-03-01 |
| CN114108692B CN114108692B (en) | 2023-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111547629.4A Active CN114108692B (en) | 2021-12-16 | 2021-12-16 | Assembled buttress retaining wall with uplift piles and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort 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 |
-
2021
- 2021-12-16 CN CN202111547629.4A patent/CN114108692B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110055999A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of part assembled stake support counterfort 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN114108692B (en) | 2023-05-19 |
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