CN114517460A - Assembled cantilever hydraulic retaining wall - Google Patents
Assembled cantilever hydraulic retaining wall Download PDFInfo
- Publication number
- CN114517460A CN114517460A CN202111497032.3A CN202111497032A CN114517460A CN 114517460 A CN114517460 A CN 114517460A CN 202111497032 A CN202111497032 A CN 202111497032A CN 114517460 A CN114517460 A CN 114517460A
- Authority
- CN
- China
- Prior art keywords
- wall
- bottom plate
- retaining wall
- wall body
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 24
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 239000011440 grout Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
-
- 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
-
- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
Abstract
The invention belongs to an assembled cantilever hydraulic retaining wall in the fields of hydraulic engineering, highway engineering, geotechnical engineering and port engineering. The technical scheme is as follows: a kind of assembled cantilever hydraulic retaining wall, the wall is inserted into bottom plate; the bottom plate is formed by connecting a plurality of first prefabricated reinforced concrete hollow plates in a front-back manner; the wall body is formed by connecting a plurality of second prefabricated reinforced concrete hollow slabs left and right; the bottom plate and the wall body are provided with a concrete post-pouring belt with an inverted T-shaped section at the splicing position. The invention has the advantages of easy disassembly and componentization of the cantilever retaining wall and higher retaining capacity of the cavity retaining wall, and has simple structure and better stress performance. The prefabricated processing, transportation and on-site prefabricated assembly construction of the retaining wall components are simple and easy to implement.
Description
Technical Field
The invention relates to the fields of hydraulic engineering, highway engineering, geotechnical engineering, port engineering and the like, in particular to an assembled cantilever hydraulic retaining wall.
Background
The fabricated building is a building fabricated on site by using prefabricated parts. The development of the assembly type building is a great change of the construction mode, is favorable for saving resource and energy, reducing construction pollution, improving labor production efficiency and quality safety level, and is favorable for promoting deep integration of the building industry and the informatization industry, cultivating new kinetic energy of new industry and promoting surplus capacity of chemical solution. In recent years, the inventor actively explores and develops the fabricated building, promotes the innovation of the construction mode according to the requirements of applicability, economy, safety, greenness and beauty, vigorously develops the fabricated concrete building and the steel structure building, and continuously improves the proportion of the fabricated building in the newly-built building.
The hydraulic retaining wall is water utilities line type engineering, and the research assembled structure has great practical significance, and the assembled retaining wall used in the current hydraulic engineering is generally a small-sized hydraulic retaining wall, the retaining height is generally below 3m, and the engineering cases that the large and medium-sized hydraulic retaining walls (the retaining height is above 3 m) adopt the assembled building technology are rare.
Disclosure of Invention
In order to solve the technical problems, the invention provides the assembled cantilever hydraulic retaining wall which is better in stress structure, convenient to transport, safer, more reliable and more economical, and the retaining height can be increased to about 3m to 6 m.
The technical scheme of the invention is as follows: a kind of assembled cantilever hydraulic retaining wall, the wall is inserted into bottom plate; the bottom plate is formed by connecting a plurality of first prefabricated reinforced concrete hollow plates in a front-back manner; the wall body is formed by connecting a plurality of second prefabricated reinforced concrete hollow slabs left and right; the bottom plate and the wall body are provided with a concrete post-pouring belt with an inverted T-shaped section at the splicing position.
Based on the technical characteristics: the wall body and the bottom plate are connected by adopting a steel bar sleeve in a grouting way.
Based on the technical characteristics: the adjacent first precast reinforced concrete hollow slabs are connected by adopting tenons and grooves, and the joints of the bottom plates are along the width direction of the bottom plates; the second precast reinforced concrete hollow slab is connected by adopting a tenon and a groove, and the abutted seams of the wall body are vertical.
Based on the technical characteristics: and filling soil into the wall cavity of the second prefabricated reinforced concrete hollow slab.
Based on the technical characteristics: planting soil is filled in the top of the wall cavity for planting plants.
The assembled cantilever hydraulic retaining wall has the following beneficial effects:
the bottom plate and the wall body component adopt the cavity sections at different positions according to the stress characteristics, so that the weight of the prefabricated component is reduced, the transportation is convenient, and the manufacturing cost is saved. The bottom plate and the wall body can also adopt a prestressed hollow plate structure, thereby providing economy and durability.
The wall body is the weak link with the bottom plate junction, adopts steel bar sleeve grout to connect and has the advantage that the reliability is high, the wholeness durability is good, construction cycle is short.
The connection position of the wall body component and the bottom plate component adopts a post-pouring belt mode to form a full section, so that the integral rigidity of the retaining wall can be increased, and the tensile and bending resistance can be enhanced at the stress key position.
The prefabricated wall body and the bottom plate are connected in a groove-tenon connection mode, so that the seepage-proofing performance is better, the shearing force among prefabricated components is transferred, and the overall performance is better.
Fill out soil in the wall top cavity, can plant the plant as required in the cavity, increase the whole view effect in retaining wall place space.
The cantilever type retaining wall has the advantages of easiness in disassembly and componentization, higher retaining capacity of the cavity retaining wall, simple structure and better stress performance. The prefabricated processing, transportation and on-site prefabricated assembly construction of the retaining wall components are simple and easy to implement.
Drawings
FIG. 1 is a schematic view of the assembled cantilever hydraulic retaining wall prefabricated components of the present invention.
Fig. 2 is a schematic plan view of the wall body member of the assembled cantilever hydraulic retaining wall of the present invention.
FIG. 3 is a schematic elevation view of the wall body of the assembled cantilever hydraulic retaining wall of the present invention.
FIG. 4 is a schematic plan view of the bottom plate member of the assembled cantilever hydraulic retaining wall of the present invention.
Fig. 5 is a schematic sectional view taken along line a-a of fig. 4.
Fig. 6 is a schematic sectional view taken along line B-B of fig. 4.
FIG. 7 is a three-dimensional schematic view of the prefabricated assembly of the assembled cantilever hydraulic retaining wall according to the present invention.
The reference numbers of the components are as follows:
1 base plate
2 bottom plate cavity
3 wall body
4 wall cavity
5 connecting reinforcing bar
6 post-cast concrete strip
7 filling soil
8 wall body groove
9 tenon of wall body
10 floor groove
11 bottom board tenon
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 7, the wall body 3 is inserted into the floor panel 1. The bottom plate 1 is formed by splicing first prefabricated reinforced concrete hollow plates with the thickness of 800mm to 1000mm generally; the size of the floor cavity 2 of the floor 1 is determined according to the height of the earth retaining and the stress condition. The wall body 3 is formed by splicing second prefabricated reinforced concrete hollow slabs with the general thickness of about 1000 mm; the size of the wall cavity 4 of the wall 3 can be determined according to the height of the retaining wall and the stress condition.
A concrete post-pouring belt 6 with an inverted T-shaped cross section is arranged at the joint of the wall body 3 and the bottom plate 1. As shown in fig. 3, the cavity of the wall body of the second prefabricated reinforced concrete hollow slab is filled with concrete at the root; as shown in fig. 6, the cavity of the bottom plate of the first precast reinforced concrete hollow slab is perforated with the second precast reinforced concrete hollow slab inserted at the upper part, and concrete is filled in the second precast reinforced concrete hollow slab. The post-cast strip mode is adopted to form a full section at the stress key part, so that the integral rigidity of the retaining wall can be increased, and the tensile and bending resistance can be enhanced at the stress key part.
The junction of wall 3 and bottom plate 1 adopts steel sleeve grout to connect, inserts single ribbed steel bar and pours into the grout mixture into metal sleeve, forms wholly and realizes the 5 butt joint connections of connecting reinforcement of biography power through the mixture sclerosis.
Soil can be filled in the wall cavity 4, soil can be used for plowing and planting at the top of 30cm, and clay can be used below 30 cm.
As shown in fig. 2 and 3, the second prefabricated reinforced concrete hollow slab of the wall body 3 is provided at both ends thereof with a wall body groove 8 and a wall body tenon 9, respectively. Wall recess 8 is the concave part that unsmooth meets, for the partly of wall 3 structure, makes things convenient for to connect between two adjacent prefabricated reinforced concrete hollow slabs of second. The wall body grooves 8 are arranged along the height direction of the body 3. The wall tenon 9 is a convex part connected with the concave and convex parts and is a part of the structure of the wall 3, so that two adjacent second prefabricated reinforced concrete hollow slabs can be conveniently connected. The wall tenons 9 are arranged along the height of the wall 3. The connection mode of the vertical tenon and the vertical tenon enables the seepage-proofing performance between the wall components to be better, the mutual shearing force of the wall components is transferred, and the overall performance is better.
As shown in fig. 4 and 5, both ends of the first precast reinforced concrete hollow slab of the floor panel 1 are respectively provided with a floor groove 10 and a floor tenon 11. The bottom plate groove 10 is a concave part which is concave-convex connected and is a part of the structure of the bottom plate 1, and two adjacent first precast reinforced concrete hollow plates are conveniently connected. The floor groove 10 is arranged along the width direction of the floor 1. The bottom board tenon 11 is a part of the structure of the bottom board 1, and is a convex part connected in a concave-convex way, so that two adjacent first precast reinforced concrete hollow boards can be conveniently connected. The base-plate tenons 11 are arranged along the width direction of the base plate 1. The tenon and the mortise are arranged along the width direction of the bottom plate, so that the anti-seepage performance among the bottom plate components is better, the shearing force among the bottom plate components is transferred, and the overall performance is better.
In the invention, planting soil is filled in the top of the wall cavity, and can be used for planting plants to form an ecological retaining wall.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an assembled cantilever hydraulic retaining wall, includes wall body (3) and bottom plate (1), its characterized in that: the wall body (3) is inserted into the bottom plate (1); the bottom plate (1) is formed by connecting a plurality of first prefabricated reinforced concrete hollow slabs in front and back; the wall body (3) is formed by connecting a plurality of second prefabricated reinforced concrete hollow slabs left and right; and a concrete post-pouring belt (6) with an inverted T-shaped cross section is arranged at the splicing position of the bottom plate (1) and the wall body.
2. A fabricated cantilever hydraulic retaining wall as claimed in claim 1, wherein: the wall body (3) and the bottom plate (1) are connected through steel bar sleeve grouting.
3. A fabricated cantilever hydraulic retaining wall as claimed in claim 1, wherein: the adjacent first precast reinforced concrete hollow slabs are connected by adopting tenons and grooves, and the joints of the bottom plates are along the width direction of the bottom plate (1); the second precast reinforced concrete hollow slab is connected by adopting a tenon and a groove, and the abutted seams of the wall body are vertical.
4. A fabricated cantilever hydraulic retaining wall as claimed in claim 1, wherein: and soil (7) is filled in the cavity of the wall body of the second precast reinforced concrete hollow slab.
5. The fabricated cantilever hydraulic retaining wall of claim 4, wherein: and planting soil is filled in the top of the wall cavity and is used for planting plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497032.3A CN114517460A (en) | 2021-12-09 | 2021-12-09 | Assembled cantilever hydraulic retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497032.3A CN114517460A (en) | 2021-12-09 | 2021-12-09 | Assembled cantilever hydraulic retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114517460A true CN114517460A (en) | 2022-05-20 |
Family
ID=81597234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111497032.3A Pending CN114517460A (en) | 2021-12-09 | 2021-12-09 | Assembled cantilever hydraulic retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114517460A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140270990A1 (en) * | 2013-03-15 | 2014-09-18 | Utility Concrete Products, Llc | Precast concrete retaining wall |
| CN109440814A (en) * | 2018-11-29 | 2019-03-08 | 上海市城市建设设计研究总院（集团）有限公司 | L-type is bolted prefabricated retaining wall |
| CN110055997A (en) * | 2019-03-15 | 2019-07-26 | 上海市政工程设计研究总院（集团）有限公司 | A kind of prefabricated assembled cantilever retaining wall using grouting anchor connection mode |
| CN210369032U (en) * | 2019-07-10 | 2020-04-21 | 哈尔滨市市政工程设计院 | Socket type precast concrete assembled retaining wall unit and assembled retaining wall thereof |
| CN111364504A (en) * | 2020-04-21 | 2020-07-03 | 上海勘测设计研究院有限公司 | Assembled precast concrete retaining wall |
| CN212129215U (en) * | 2020-03-11 | 2020-12-11 | 王雅 | Counterfort type retaining wall capable of being constructed quickly |
| CN212153447U (en) * | 2020-04-21 | 2020-12-15 | 上海勘测设计研究院有限公司 | Assembled precast concrete retaining wall |
-
2021
- 2021-12-09 CN CN202111497032.3A patent/CN114517460A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140270990A1 (en) * | 2013-03-15 | 2014-09-18 | Utility Concrete Products, Llc | Precast concrete retaining wall |
| CN109440814A (en) * | 2018-11-29 | 2019-03-08 | 上海市城市建设设计研究总院（集团）有限公司 | L-type is bolted prefabricated retaining wall |
| CN110055997A (en) * | 2019-03-15 | 2019-07-26 | 上海市政工程设计研究总院（集团）有限公司 | A kind of prefabricated assembled cantilever retaining wall using grouting anchor connection mode |
| CN210369032U (en) * | 2019-07-10 | 2020-04-21 | 哈尔滨市市政工程设计院 | Socket type precast concrete assembled retaining wall unit and assembled retaining wall thereof |
| CN212129215U (en) * | 2020-03-11 | 2020-12-11 | 王雅 | Counterfort type retaining wall capable of being constructed quickly |
| CN111364504A (en) * | 2020-04-21 | 2020-07-03 | 上海勘测设计研究院有限公司 | Assembled precast concrete retaining wall |
| CN212153447U (en) * | 2020-04-21 | 2020-12-15 | 上海勘测设计研究院有限公司 | Assembled precast concrete retaining wall |
Non-Patent Citations (1)
| Title |
|---|
| （苏）吉勃施曼: "《交通结构物设计》", 30 April 1990, 人民交通出版社, pages: 383 * |
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