CN210712918U - Assembled retaining wall system - Google Patents
Assembled retaining wall system Download PDFInfo
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- CN210712918U CN210712918U CN201921443338.9U CN201921443338U CN210712918U CN 210712918 U CN210712918 U CN 210712918U CN 201921443338 U CN201921443338 U CN 201921443338U CN 210712918 U CN210712918 U CN 210712918U
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- prefabricated
- retaining wall
- wall system
- assembled retaining
- assembled
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Abstract
The utility model provides an assembled retaining wall system relates to the technical field of retaining wall, include: the prefabricated vertical column comprises a foundation, prefabricated baffles, prefabricated vertical columns, longitudinal tie bars and transverse tie bars; the prefabricated stand column is arranged on the basis, the prefabricated baffle is inserted between the two prefabricated stand columns, the longitudinal tie bar and the transverse tie bar are arranged in a cast-in-place terrace at the top of the prefabricated stand column and are perpendicular to each other, and one end of the transverse tie bar is fixedly connected with the prefabricated stand column. The utility model discloses an assembled retaining wall system can prefabricate in advance, and the field installation realizes green construction and energy-concerving and environment-protective, can shorten retaining wall construction period in a large number, reduces retaining wall engineering cost, improves the prefabricated assembly rate of whole project.
Description
Technical Field
The utility model relates to a technical field of retaining wall especially relates to an assembled retaining wall.
Background
In the projects such as customs inspection and warehouse logistics, the height difference between the indoor and outdoor sides of a building is usually about 1.4m in order to meet the process requirements of loading and unloading goods by transport vehicles. Under the action of the active soil pressure of indoor soil filling and the lateral pressure generated by the pile loading of indoor ground, retaining walls are required to be arranged at the places with height difference around the building, and the scheme of cast-in-place reinforced concrete retaining walls is generally adopted under the condition of meeting the requirements on the bearing capacity and deformation of the vertical walls of the retaining walls. Due to the requirement of the engineering construction sequence, in the construction process, the upper structure is generally completed to a certain degree, the reinforced concrete retaining wall construction is carried out after the bottom scaffold template is removed, then the backfill soil of the indoor terrace is compacted and backfilled in layers, the construction of the retaining wall occupies more construction periods, and particularly, the retaining wall needs to support the template when single-layer portal rigid frame storage projects are carried out, and the cast-in-place reinforced concrete retaining wall construction is carried out, so that the total construction cost of the projects is increased.
The utility model provides an assembled retaining wall system, applicable monomer in customs inspection, warehouse logistics project also can be used to strut the not very high outdoor retaining wall of height and strut the engineering. The retaining wall can be completely prefabricated, and the foundation of the retaining wall can be prefabricated under certain conditions, so that the project quantity is reduced, the construction period is shortened, and meanwhile, the assembly rate of the whole project is improved.
SUMMERY OF THE UTILITY MODEL
For solving the above technical problem, the utility model aims at providing an assembled retaining wall system can realize the prefabrication rate of height, effectively shortens the construction period of retaining wall, reduces retaining wall construction measures, practices thrift engineering cost.
The utility model adopts the following technical scheme:
an assembled retaining wall system comprising: the prefabricated vertical column comprises a foundation, prefabricated baffles, prefabricated vertical columns, longitudinal tie bars and transverse tie bars; wherein: the prefabricated stand column is arranged on the basis, the prefabricated baffle is inserted between the two prefabricated stand columns, the longitudinal tie bar and the transverse tie bar are arranged in a cast-in-place terrace at the top of the prefabricated stand column and are perpendicular to each other, and one end of the transverse tie bar is fixedly connected with one prefabricated stand column.
In a preferred embodiment, a cup opening is reserved at the upper end of the foundation, the lower end of the prefabricated stand column is arranged in the cup opening at the upper end of the foundation, and fine aggregate concrete is poured between the prefabricated stand column and the cup opening.
In a preferred embodiment, the prefabricated upright post is provided with a notch on the outer wall, and the prefabricated baffle is inserted into the notch along the horizontal direction.
Preferably, the notches on two adjacent prefabricated stand columns correspond to one another.
In a preferred embodiment, the prefabricated barrier comprises a panel and a plate rib arranged around the panel.
Preferably, the cross section of the prefabricated baffle is in a shape like a Chinese character 'ao'.
In a preferred embodiment, the reinforcing bars inside the plate ribs are common reinforcing steel bars or prestressed steel strands.
Preferably, the reinforcing bars inside the plate ribs are connected with the panel.
In a preferred embodiment, the prefabricated vertical columns and the foundations are in one-to-one correspondence, and the prefabricated vertical columns are arranged side by side.
Preferably, a plurality of prefabricated baffles are arranged on the prefabricated stand column side by side, and a plurality of prefabricated baffles are all located on the same plane.
In a preferred embodiment, the upper end of the prefabricated upright post is higher than the upper end of the uppermost prefabricated baffle plate by more than 75 mm.
In a preferred embodiment, the upper end of the prefabricated upright post extends into the cast-in-place terrace, and the upper end of the cast-in-place terrace is higher than the upper end of the prefabricated upright post by more than 150 mm.
In a preferred embodiment, the panel has a thickness of 50 mm.
In a preferred embodiment, the length of said preformed baffle within a said slot is 75mm or more.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
(1) the assembled retaining wall system of the utility model can be prefabricated in advance, installed on site, and green construction, energy conservation and environmental protection are realized;
(2) the utility model discloses an assembled retaining wall system can shorten retaining wall construction period in a large number, reduces retaining wall engineering cost, improves the prefabricated assembly rate of whole project.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cut-away view of the prefabricated baffle of the present invention;
fig. 4 is a sectional view of the prefabricated column of the present invention.
Illustration of the drawings:
1. a foundation; 11. a cup mouth; 2. prefabricating a baffle; 21. a panel; 22. a plate rib; 3. prefabricating a stand column; 4. longitudinally stretching the rib; 5. transversely stretching the ribs; 6. and (5) casting the terrace in situ.
Detailed Description
The utility model provides an assembled retaining wall system, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference is drawn and the example is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
The embodiment provides an assembled retaining wall system, as shown in fig. 1 and 2, including basis 1, prefabricated baffle 2, prefabricated stand 3, vertical drawknot muscle 4 and horizontal drawknot muscle 5, wherein, prefabricated stand 3 sets up on basis 1 along vertical direction, and basis 1 can adopt the independent basis of rim of a cup, also can adopt bar basis, pile foundation or other basic types, prefabricated stand 3 and basis 1 fixed connection, prefabricated baffle 2 inserts between two prefabricated stands 3 for bear soil pressure. The prefabricated upright columns 3 serve as important load transfer components, and the soil pressure on the prefabricated baffle plates 2 is transferred to the foundation 1 and is transferred to the foundation by the foundation 1.
The longitudinal tie bar 4 and the transverse tie bar 5 are both arranged in a cast-in-place terrace 6 at the top of the prefabricated upright post 3, the longitudinal tie bar 4 is vertical to the transverse tie bar 5, and one end of the transverse tie bar 5 is fixedly connected with one prefabricated upright post 3; longitudinal tie bars 4 are uniformly arranged in the cast-in-place terrace 6 at the upper end of the prefabricated upright post 3 in a penetrating way along the longitudinal direction, lap joints are staggered in a steel bar lapping mode according to the structure of stressed steel bars, and the longitudinal tie bars 4 are used for enhancing the longitudinal overall performance of the prefabricated upright post 3 and limiting the longitudinal differential deformation of the top of the prefabricated upright post 3; horizontal drawknot muscle 5 is along horizontal evenly distributed in cast-in-place terrace 6 for carry out effective drawknot with prefabricated stand 3 and cast-in-place terrace 6, the stability outside the plane of 3 upper ends of reinforcing prefabricated stand. The longitudinal tie bar 4 and the transverse tie bar 5 are both made of ribbed steel bars. The distance between the transverse tie bars 5 is 20mm or the same as the distance between the transverse tie bars and the reinforcing bars in the cast-in-place terrace 6, the length of the transverse tie bars 5 extending into the cast-in-place terrace 6 is not smaller than 30d, and d is the diameter of the transverse tie bars 5.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In a more preferred embodiment, as shown in fig. 1, the lower ends of the prefabricated upright columns 3 are arranged in the cup openings 11 at the upper ends of the foundations 1, the prefabricated upright columns 3 are arranged side by side, the prefabricated upright columns 3 correspond to the foundations 1 one by one, and the prefabricated upright columns 3 and the cup openings 11 are poured for a second time through fine aggregate concrete to form stable stressed members. The distance between a plurality of prefabricated stand columns 3 should be combined with building column distance, the length of the prefabricated baffle 2, the soil retaining height, building terrace stacking load, foundation bearing capacity and the like to be comprehensively determined so as to achieve the effects of reasonable arrangement, component size standardization and optimal engineering cost. The length of the prefabricated baffle 2 should be determined according to the earth retaining height, the building terrace stacking load, the column distance of the prefabricated upright column 3, the hoisting condition of the construction equipment and the like. The size of the bottom plane of the cup opening 11 needs to meet the installation requirements of the prefabricated stand column 3, and the depth of the cup opening 11, the thickness of the cup wall, the reinforcement of the cup wall and the like are obtained by calculation according to the related contents in the building foundation design code.
As shown in fig. 1, in a more preferred embodiment, the outer wall of the prefabricated upright column 3 is provided with a notch, two ends of the prefabricated baffle 2 are respectively clamped into two notches at the same height of two opposite prefabricated upright columns 3 along the horizontal direction, and the prefabricated baffle 2 can be designed into a common reinforced concrete prefabricated component according to the actual stress condition; the upper end of the prefabricated upright post 3 is higher than the upper end of the prefabricated baffle 2 at the uppermost side by more than 75 mm.
As shown in fig. 3, in a more preferred embodiment, the prefabricated baffle 2 includes a panel 21 and a plate rib 22 disposed around the panel 21, the plate rib 22 is used to increase the out-of-plane bearing capacity of the prefabricated baffle 2, the reinforcing bars inside the plate rib 22 are made of common reinforcing steel bars or prestressed steel strands, the thickness of the panel 21 is not too large, the thickness of the panel 21 in this embodiment is 50mm, and the thickness of the plate rib 22 is not more than 10 mm; the width and depth of the notch are matched with the width and supporting length of the plate rib 22 respectively, and the supporting length of the prefabricated baffle plate 2 in the notch is not smaller than 75 mm.
In a more preferred embodiment, the upper end of the prefabricated upright column 3 extends into the cast-in-place terrace 6, and the upper end of the cast-in-place terrace 6 is higher than the upper end of the prefabricated upright column 3 by more than 150 mm.
The operation flow of the present invention is explained as follows:
(1) when the main structure is carried out, all components of the retaining wall system can be prefabricated at the same time in a prefabricating site;
(2) performing retaining wall construction, after the foundation 1 is constructed at the designed position, cleaning the cup opening 11, installing the prefabricated stand column 3, after the positioning and verticality of the stand column 3 are determined, adopting temporary fixing measures, and pouring fine aggregate concrete into the cup opening 11 for the second time;
(3) after the strength grade of the secondarily poured fine stone concrete meets the construction requirement of the subsequent process, the prefabricated baffle 21 is installed, after the installation is finished, the gap between the prefabricated baffle and the plate is rechecked and positioned, and if necessary, the defect repair is carried out;
(4) the backfill in the layered backfill chamber reaches the designed elevation, and the longitudinal tie bars 4 and the transverse tie bars 5 are arranged and bound to ensure that the longitudinal tie bars 4 are distributed in the range of the width of the earth retaining;
(5) and pouring a surface layer of a cast-in-place terrace 6 on the longitudinal tie bars 4 and the transverse tie bars 5, and finishing the construction of the retaining wall.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. The utility model provides an assembled retaining wall system, includes basis (1), prefabricated baffle (2), prefabricated stand (3), vertical lacing wire muscle (4) and horizontal lacing wire muscle (5), its characterized in that: prefabricated stand (3) set up on basis (1), prefabricated baffle (2) insert two between prefabricated stand (3), vertical drawknot muscle (4) with horizontal drawknot muscle (5) all set up in cast-in-place terrace (6) at prefabricated stand (3) top, vertical drawknot muscle (4) with horizontal drawknot muscle (5) are mutually perpendicular, the one end and one of horizontal drawknot muscle (5) prefabricated stand (3) fixed connection.
2. Assembled retaining wall system according to claim 1, characterized in that a cup opening (11) is reserved at the upper end of the foundation (1), the lower end of the prefabricated upright (3) is arranged in the cup opening (11) at the upper end of the foundation (1), and fine aggregate concrete is poured between the prefabricated upright (3) and the cup opening (11).
3. Assembled retaining wall system according to claim 1, characterized in that the outer wall of the prefabricated uprights (3) is notched, the prefabricated blinds (2) being inserted horizontally into the notches.
4. Assembled retaining wall system according to claim 1, characterized in that the prefabricated retaining wall (2) comprises a panel (21) and plate ribs (22) arranged around the panel (21).
5. Assembled retaining wall system according to claim 4, characterized in that the reinforcement inside the plate ribs (22) is made of ordinary steel reinforcement or prestressed steel strands.
6. Assembled retaining wall system according to claim 1, characterized in that the prefabricated uprights (3) and the foundation (1) have a one-to-one correspondence, the prefabricated uprights (3) being arranged side by side.
7. Assembled retaining wall system according to claim 1, characterized in that the upper end of the prefabricated upright (3) is more than 75mm higher than the upper end of the uppermost prefabricated retaining plate (2).
8. Assembled retaining wall system according to claim 1, characterized in that the upper end of the prefabricated upright (3) extends into the cast-in-place terrace (6), the upper end of the cast-in-place terrace (6) being higher than the upper end of the prefabricated upright (3) by more than 150 mm.
9. Assembled retaining wall system according to claim 4, characterized in that the thickness of the panels (21) is 50 mm.
10. Assembled retaining wall system according to claim 3, characterized in that the length of the prefabricated retaining plate (2) within a groove is more than 75 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443338.9U CN210712918U (en) | 2019-09-02 | 2019-09-02 | Assembled retaining wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921443338.9U CN210712918U (en) | 2019-09-02 | 2019-09-02 | Assembled retaining wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712918U true CN210712918U (en) | 2020-06-09 |
Family
ID=70965790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921443338.9U Expired - Fee Related CN210712918U (en) | 2019-09-02 | 2019-09-02 | Assembled retaining wall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463682A (en) * | 2021-05-27 | 2021-10-01 | 中铁十九局集团第三工程有限公司 | Corrugated plate retaining wall structure and construction method thereof |
-
2019
- 2019-09-02 CN CN201921443338.9U patent/CN210712918U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463682A (en) * | 2021-05-27 | 2021-10-01 | 中铁十九局集团第三工程有限公司 | Corrugated plate retaining wall structure and construction method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |