CN212582727U - Modular assembly type retaining wall - Google Patents
Modular assembly type retaining wall Download PDFInfo
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- CN212582727U CN212582727U CN202020931112.XU CN202020931112U CN212582727U CN 212582727 U CN212582727 U CN 212582727U CN 202020931112 U CN202020931112 U CN 202020931112U CN 212582727 U CN212582727 U CN 212582727U
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- retaining wall
- spliced pole
- cast
- post
- steel bar
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Abstract
The utility model provides a modularization assembled retaining wall, belongs to the geotechnical engineering field, including retaining wall basis, superimposed sheet, post-cast secondary concrete, intermediate junction post and both ends spliced pole, set up a barricade unit between two spliced poles, the retaining wall basis is cast in situ reinforced concrete component, and the retaining wall basis upper surface is provided with barricade unit and spliced pole assorted positioning groove, the superimposed sheet sets up between the groove of spliced pole, has pour the secondary concrete in the middle of two superimposed sheets. The utility model discloses a superimposed sheet and spliced pole are prefabricated reinforced concrete component, and the retaining wall basis is cast in situ reinforced concrete component, assembles through on-the-spot hoist and mount, post-cast concrete and prestressed reinforcement connection during the construction, has greatly improved the efficiency of construction, has practiced thrift the cost of labor, has guaranteed the retaining wall quality.
Description
Technical Field
The utility model belongs to the geotechnical engineering field especially relates to a modularization assembled retaining wall.
Background
The retaining wall is a common retaining building which is widely applied to highways, railways, municipal works and hydraulic engineering. Traditional river course retaining wall generally adopts modes such as stone piling, concrete cast-in-place to build, and not only the construction is more troublesome, and the cost is higher, and our country is at present most retaining wall all adopts the earth block retaining wall of thick liquid building or all kinds of retaining walls of concrete, and is not good with the coordination degree of all ring edge borders, in addition, the engineering volume is big, and construction speed is slow, needs a large amount of manual works. The traditional integral cast-in-situ retaining wall construction relates to the procedures of pouring, maintaining, template dismantling and the like of a vertical template and a concrete mortar, has long construction period, is not easy to control the construction quality, and causes certain damage to the surrounding environment. Therefore, the modular assembly retaining wall is a trend in future development.
The modular assembly type retaining wall adopts the modes of factory standard prefabrication and field installation and construction, has the advantages of short assembly period and high quality of prefabricated parts, and is continuously popularized. Meanwhile, in the construction of the large and medium-sized urban roads and bridge approach projects, if the construction of the road shoulder retaining wall is limited by surrounding buildings, the assembled retaining wall is required to be adopted for construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists, the utility model provides a modularization assembled retaining wall mainly is in order to develop construction convenient and fast, simple structure, safe and reliable, transportation convenience and the reasonable assembled retaining wall of atress.
The utility model adopts the technical scheme as follows:
the utility model provides a modularization assembled retaining wall, includes retaining wall basis, superimposed sheet, post-cast secondary concrete, middle spliced pole and both ends spliced pole, superimposed sheet, middle spliced pole, both ends spliced pole are prefabricated reinforced concrete component, set up a barricade unit between two spliced poles, middle spliced pole cross-section is H shape, sets up in the intermediate space position of retaining wall, and both ends spliced pole cross-section is Contraband style of calligraphy, sets up in the holistic both ends of retaining wall, be equipped with four prestressing steel channels on the inside post longitudinal direction of following of spliced pole four corners department, retaining wall basis is cast-in-place reinforced concrete component, and retaining wall basis upper surface is provided with barricade unit and spliced pole assorted positioning groove, be equipped with the prestressing steel channel position assorted vertical prestressing steel with the spliced pole in the positioning groove, middle spliced pole, post, intermediate connection post, both ends spliced pole links to each other through vertical prestressed reinforcement and retaining wall basis, the superimposed sheet sets up between the groove of spliced pole, the extremely up and down transversely is equipped with reserved steel bar pore on the web of spliced pole, the one side of superimposed sheet is equipped with the surperficial reserved steel bar, and the surface reserved steel bar of superimposed sheet is one face towards the post-cast secondary concrete, superimposed sheet and spliced pole run through the surface reserved steel bar that reserved steel bar pore and superimposed sheet one side set up in the spliced pole through the horizontal connection reinforcing bar and link to each other, pour the post-cast secondary concrete in the middle of two superimposed sheets.
Further, the depth of the positioning groove is 100-200 mm.
Furthermore, the anchor head of the vertical prestressed reinforcement with the bottom provided with the vertical prestressed reinforcement is fixed in the retaining wall foundation, and the upper part of the vertical prestressed reinforcement is provided with an anchorage at the tensioning end.
Furthermore, the surface reserved steel bars of the laminated slab are a plurality of groups of C-shaped steel bars from top to bottom, a vertical steel bar is arranged between vertical C-shaped steel bars to form a group of surface reserved steel bars, and a plurality of groups of surface reserved steel bars are transversely arranged along the laminated slab.
The utility model has the advantages that:
1. the utility model discloses an assembly type method has reduced cost of labor and template cost.
2. The utility model discloses a prefabricated component, construction convenience, construction speed are fast, the transportation is convenient.
3. The utility model discloses not only can be according to the actual adjustment barricade height of engineering, the connected mode is reliable between each component moreover, and the atress is reasonable.
Drawings
FIG. 1 is a perspective view of the retaining wall of the present invention;
FIG. 2 is a perspective view of the middle connection column of the present invention;
FIG. 3 is a perspective view of the laminated plate of the present invention;
FIG. 4 is a perspective view of the foundation and prestressed reinforcement of the present invention;
fig. 5 is a schematic transverse cross-sectional view of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
figure 7 is the utility model discloses retaining wall basis plan.
In the figure, 1 is a middle connecting column; 2 is a connecting column at two ends; 3 is a laminated plate; 4, a retaining wall foundation; 5, post-pouring secondary concrete; 6 is an anchorage device at a tensioning end; 7, filling soil behind the wall; 1-1 is a prestressed reinforcement channel; 1-2 is a reserved steel bar channel for horizontally connecting steel bars; 3-1, reserving reinforcing steel bars on the surface of the laminated slab; 4-1 is a positioning groove; 4-2 is prestressed reinforcement; 4-3 is an anchor head of the prestressed reinforcement; 5-1 is a horizontal connecting steel bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a modularization assembled retaining wall, assembled retaining wall by retaining wall basis 4, superimposed sheet 3, post-cast secondary concrete 5, middle spliced pole 1 and both ends spliced pole 2 constitute, retaining wall basis 4 and post-cast secondary concrete 5 are cast in situ concrete, superimposed sheet 3, middle spliced pole 1 and both ends spliced pole 2 are prefabricated reinforced concrete component, arrange a barricade unit between two spliced poles, every barricade unit comprises two superimposed sheets 3 and its middle post-cast secondary concrete 5, the barricade height can be according to the actual adjustment of engineering.
The middle connecting column 1 and the connecting columns 2 at the two ends are prefabricated reinforced concrete members, the middle connecting column 1 has an H-shaped section, connecting columns 2 at two ends are arranged at intervals in the middle of the retaining wall, are Contraband-shaped in cross section, are arranged at two ends of the whole retaining wall, four prestressed reinforcement channels 1-1 are arranged at four corners of the connecting columns, the connecting column and the retaining wall foundation 4 are connected into a whole through the prestressed reinforcement 4-2 fixedly connected with the retaining wall foundation, the groove of the connecting column is connected with the laminated slab 3, the web plate of the connecting column is provided with a reserved reinforcement hole 1-2, the horizontal connecting reinforcement 5-1 is extended into the connecting column and then integrated with the post-cast secondary concrete 5, the connecting horizontal connecting reinforcement 5-1 is connected through a reinforcement sleeve, and the joint of the horizontal connecting reinforcement 5-1 is arranged in the post-cast secondary concrete 5.
The composite slab is characterized in that the composite slab 3 is a prefabricated reinforced concrete member, one surface of the composite slab 3 is provided with reserved steel bars 3-1, two ends of the composite slab are arranged in grooves of the connecting column during construction, one surface of the reserved steel bars 3-1 of the surface of the composite slab faces towards the post-cast secondary concrete 5, and the secondary concrete 5 is poured between the two composite slabs 3, so that the connecting column, the composite slab 3 and the post-cast secondary concrete 5 form a whole.
The retaining wall foundation 4 is a cast-in-place reinforced concrete member, the upper surface of the retaining wall foundation 4 is provided with a retaining wall unit and a positioning groove 4-1 of a connecting column, the depth of the groove can be 100 plus 200mm, vertical prestressed reinforcements 4-2 are arranged in the positioning groove according to the position of a prestressed reinforcement channel 1-1 of the connecting column, and an anchor head 4-3 of the vertical prestressed reinforcements is fixed in the retaining wall foundation.
The utility model discloses a construction steps as follows: step 1, leveling a site, performing construction preparation, and stacking all prefabricated components in a construction site for later use according to engineering requirements;
and 6, pouring concrete in the gap of the retaining wall foundation groove 4-1 to complete the construction of the retaining wall and form a continuous retaining wall support.
Example 1:
as shown in fig. 1-7, the utility model discloses an assembled retaining wall includes retaining wall basis, superimposed sheet, post-cast secondary concrete, intermediate junction post and both ends spliced pole, arranges a barricade unit between two spliced poles, and every barricade unit comprises two superimposed sheets and its middle post-cast secondary concrete.
The specific installation and construction process is as follows:
firstly, leveling a site, carrying out construction preparation, and stacking all prefabricated components in a construction site for standby use according to engineering requirements;
then, a retaining wall foundation is cast in place, vertical prestressed steel bars are reserved according to design when the steel bars are bound, anchor heads of the vertical prestressed steel bars are fixed in the retaining wall foundation, grooves for placing and positioning the retaining wall units and the connecting columns are arranged according to the design when the formwork is erected, and concrete is poured to complete construction of the retaining wall foundation;
then, hoisting and installing the connecting column in a positioning groove of a retaining wall foundation, extending four vertical prestressed reinforcements into four prestressed reinforcement channels of the connecting column during hoisting and installing, pouring partial mortar into the prestressed reinforcement channels, and pouring the mortar to the top of the retaining wall after the mortar reaches the design strength and applying prestress through a tensioning end anchorage device at the top;
then, extending the horizontal connecting steel bars into the reserved steel bar hole channels of the connecting columns, connecting the horizontal connecting steel bars by using steel bar sleeves, and arranging joints of the horizontal connecting steel bars in the post-cast secondary concrete;
secondly, arranging laminated slabs between the connecting columns, arranging two laminated slabs on each retaining wall unit, arranging two ends of each laminated slab in a groove of the connecting column, reserving reinforcing steel bars on the surfaces of the laminated slabs, pouring secondary concrete in a way that one surface faces towards the rear part, and pouring the secondary concrete between the two laminated slabs so that the connecting columns, the laminated slabs and the rear part pouring secondary concrete form a whole;
and finally, pouring concrete in the gap of the retaining wall foundation groove to complete the construction of the retaining wall and form continuous retaining wall support.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a modularization assembled retaining wall which characterized in that: including retaining wall basis (4), superimposed sheet (3), post-cast secondary concrete (5), middle spliced pole (1) and both ends spliced pole (2), superimposed sheet (3), middle spliced pole (1), both ends spliced pole (2) are prefabricated reinforced concrete component, set up a barricade unit between two spliced poles, middle spliced pole (1) cross-section is H shape, sets up in the intermediate space position of retaining wall, and both ends spliced pole (2) cross-section is Contraband style of calligraphy, sets up in the holistic both ends of retaining wall, be equipped with four prestressed reinforcement passageways (1-1) on the inside post longitudinal direction of edge of spliced pole four corners department, retaining wall basis (4) are cast in situ reinforced concrete component, and retaining wall basis (4) upper surface is provided with barricade unit and spliced pole assorted positioning groove (4-1), be equipped with in positioning groove (4-1) with the prestressed reinforcement passageway (1-1) position of spliced pole The middle connecting column (1) and the two end connecting columns (2) are connected with the retaining wall foundation (4) through the vertical prestressed reinforcements (4-2), the laminated slab (3) is arranged between the grooves of the connecting columns, reserved steel bar pore canals (1-2) are transversely arranged on the web plates of the connecting columns from top to bottom, one surface of the laminated slab (3) is provided with a surface reserved steel bar (3-1), one surface of the surface reserved steel bar (3-1) of the laminated slab (3) faces the post-cast secondary concrete (5), the laminated slab (3) is connected with the connecting column through a reserved steel bar hole (1-2) which penetrates through the connecting column through a horizontal connecting steel bar (5-1) and a surface reserved steel bar (3-1) arranged on one surface of the laminated slab (3), post-cast secondary concrete (5) is poured between the two laminated slabs (3).
2. A modular fabricated retaining wall according to claim 1, characterized in that: the depth of the positioning groove (4-1) is 100-200 mm.
3. A modular fabricated retaining wall according to claim 1, characterized in that: the anchor head (4-3) of the vertical prestressed reinforcement (4-2) is arranged at the bottom of the vertical prestressed reinforcement and fixed in the retaining wall foundation (4), and the tensioning end anchorage device (6) is arranged at the upper part of the vertical prestressed reinforcement (4-2).
4. A modular fabricated retaining wall according to claim 1, characterized in that: the surface reserved steel bars (3-1) of the laminated slab (3) are a plurality of groups of C-shaped steel bars arranged from top to bottom, a vertical steel bar is arranged between vertical C-shaped steel bars to form a group of surface reserved steel bars (3-1), and a plurality of groups of surface reserved steel bars (3-1) are transversely arranged along the laminated slab (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931112.XU CN212582727U (en) | 2020-05-28 | 2020-05-28 | Modular assembly type retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931112.XU CN212582727U (en) | 2020-05-28 | 2020-05-28 | Modular assembly type retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212582727U true CN212582727U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020931112.XU Expired - Fee Related CN212582727U (en) | 2020-05-28 | 2020-05-28 | Modular assembly type retaining wall |
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| Country | Link |
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| CN (1) | CN212582727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519653A (en) * | 2020-05-28 | 2020-08-11 | 张延年 | Modular assembly type retaining wall and construction method thereof |
| CN118029415A (en) * | 2024-04-15 | 2024-05-14 | 福建省建筑设计研究院有限公司 | Prefabricated side slope vertical supporting structure and construction method thereof |
| CN118029415B (en) * | 2024-04-15 | 2024-07-02 | 福建省建筑设计研究院有限公司 | Prefabricated side slope vertical supporting structure and construction method thereof |
-
2020
- 2020-05-28 CN CN202020931112.XU patent/CN212582727U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519653A (en) * | 2020-05-28 | 2020-08-11 | 张延年 | Modular assembly type retaining wall and construction method thereof |
| CN118029415A (en) * | 2024-04-15 | 2024-05-14 | 福建省建筑设计研究院有限公司 | Prefabricated side slope vertical supporting structure and construction method thereof |
| CN118029415B (en) * | 2024-04-15 | 2024-07-02 | 福建省建筑设计研究院有限公司 | Prefabricated side slope vertical supporting structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Shenyu Inventor after: Yu Yang Inventor after: Zhu Zhenguo Inventor after: Li Zhijun Inventor after: Wang Hongyu Inventor after: Chen Zhiyan Inventor after: Du Songyan Inventor after: Dong Ning Inventor after: Li Qiqi Inventor after: Chen Hao Inventor after: Wang Fengdan Inventor after: Zhang Yannian Inventor after: Liu Bainan Inventor after: Zhang Wenjie Inventor after: Cui Changqing Inventor after: Wang Ting Inventor after: Zhang Weifeng Inventor after: Zhang Yuyu Inventor after: Hai Hong Inventor after: Kang Nan Inventor after: Gu Xiaowei Inventor after: Wang Tieyuan Inventor after: Yan Mingcheng Inventor before: Zhang Yannian Inventor before: Du Songyan Inventor before: Dong Ning Inventor before: Li Qiqi Inventor before: Chen Hao Inventor before: Liu Bainan Inventor before: Zhang Wenjie Inventor before: Cui Changqing Inventor before: Wang Ting Inventor before: Zhang Yuyu Inventor before: Hai Hong Inventor before: Kang Nan Inventor before: Wang Tieyuan Inventor before: Yan Mingcheng Inventor before: Yu Yang Inventor before: Li Zhijun Inventor before: Chen Zhiyan |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |