CN211898533U - Prefabricated counterfort type retaining wall assembling structure - Google Patents
Prefabricated counterfort type retaining wall assembling structure Download PDFInfo
- Publication number
- CN211898533U CN211898533U CN202020271944.3U CN202020271944U CN211898533U CN 211898533 U CN211898533 U CN 211898533U CN 202020271944 U CN202020271944 U CN 202020271944U CN 211898533 U CN211898533 U CN 211898533U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- vertical wall
- buttress
- steel bars
- bottom plate
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a prefabricated retaining wall assembly structure, which comprises a plurality of prefabricated bottom plates, a plurality of prefabricated vertical walls and a plurality of prefabricated retaining walls; the prefabricated bottom plate is provided with a vertical wall slotted hole and a counterfort slotted hole corresponding to the prefabricated vertical wall and the prefabricated counterfort plate respectively; every two prefabricated vertical walls are spliced by a groove structure and a protruding structure; a plurality of vertical wall tenons are arranged below the prefabricated vertical walls; a plurality of pairs of mutually matched annular closed reinforcing steel bars are embedded in the splicing positions of the prefabricated vertical wall and the corresponding prefabricated buttress plate; the lower surfaces of each prefabricated vertical wall and the corresponding prefabricated buttress plate are connected with the corresponding prefabricated bottom plate. During construction, firstly, a leveling layer is manufactured, then a prefabricated bottom plate is hoisted, a prefabricated vertical wall and a prefabricated wall supporting plate are installed on the prefabricated bottom plate, and finally, longitudinal steel bars are inserted into annular closed steel bars overlapped between the prefabricated vertical wall and the prefabricated wall supporting plate and cast by high-strength non-shrinkage concrete. The utility model discloses can realize the prefabricated assembly of the higher counterfort retaining wall of filling for construction speed.
Description
Technical Field
The utility model relates to a retaining wall builds technical field, in particular to prefabricated assembly's counterfort formula retaining wall assembles the structure.
Background
In the prior art, the road retaining wall is constructed by adopting a cast-in-place method. With the development of society, the cast-in-place retaining wall can not meet the requirements of people on quick low-interference construction and civilized construction gradually.
In recent years, prefabricated retaining walls have been used in bridge construction. In practical application, the engineering practice of prefabricating a U-shaped retaining wall and a prefabricated L-shaped retaining wall is available, but the retaining wall with higher filling height and provided with the buttress still has the main mode of cast-in-place.
Therefore, how to adopt the prefabrication means to build the retaining wall with higher height and the set counterfort becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model provides a structure is assembled to prefabricated counterfort formula retaining wall, the purpose of realization is based on the structure characteristics of counterfort formula retaining wall, gives the structure and the construction method of being convenient for this type retaining wall prefabrication and assembling.
In order to achieve the purpose, the utility model discloses a prefabricated assembly's counterfort formula retaining wall assembles structure, erect wall and a plurality of prefabrication including a plurality of prefabricated bottom plates, a plurality of prefabrication and prop up the wallboard.
Each prefabricated bottom plate is provided with a plurality of vertical wall slotted holes and a plurality of buttress slotted holes corresponding to the corresponding prefabricated vertical walls and the corresponding prefabricated buttress plates respectively, and each vertical wall slotted hole and each buttress slotted hole extend along the stress direction according to the full thickness of the plate thickness of the prefabricated bottom plate or the partial thickness of the plate thickness;
the splicing surface of each prefabricated vertical wall and the splicing surface of the other adjacent prefabricated vertical wall are respectively provided with a groove structure and a protruding structure which are matched with each other; every two adjacent prefabricated vertical walls are spliced into a whole by the groove structure and the protruding structure;
a plurality of pairs of matched annular closed reinforcing steel bars are embedded in the splicing position of each prefabricated vertical wall and the corresponding prefabricated buttress plate, and a wet joint is formed after splicing;
the lower surfaces of each prefabricated vertical wall and the corresponding prefabricated buttress plate are connected with the corresponding prefabricated bottom plate.
Preferably, a tenon is arranged on the lower edge of each prefabricated bottom plate.
Preferably, a plurality of vertical wall tenons are arranged below each prefabricated vertical wall, and each vertical wall tenon is matched with the corresponding vertical wall slot hole on the corresponding prefabricated bottom plate;
and a plurality of buttress tenons are arranged below each prefabricated buttress plate, and each buttress tenon is matched with the corresponding buttress groove hole on the corresponding prefabricated bottom plate.
Preferably, each prefabricated vertical wall, the corresponding prefabricated buttress plate and the corresponding prefabricated bottom plate can be connected by adopting the following structures:
each vertical wall slotted hole and each buttress slotted hole of each prefabricated bottom plate are provided with reserved steel bars;
a plurality of groups of vertical wall embedded steel bars are arranged below each prefabricated vertical wall, and each group of vertical wall embedded steel bars are matched with the reserved steel bars in the corresponding vertical wall slotted holes on the corresponding prefabricated bottom plate;
when each prefabricated vertical wall is connected with the corresponding prefabricated bottom plate, binding each group of the vertical wall embedded steel bars with the reserved steel bars in the corresponding vertical wall slotted holes to form a steel bar framework with wet joints, and pouring UHPC concrete into the wet joints;
a plurality of groups of buttress embedded steel bars are arranged below each prefabricated buttress plate, and each group of buttress embedded steel bars are matched with the reserved steel bars in the corresponding buttress slotted holes on the corresponding prefabricated bottom plate;
when each prefabricated buttress plate is connected with the corresponding prefabricated bottom plate, each set of buttress embedded steel bars are bound with the reserved steel bars in the corresponding buttress slotted holes to form a steel bar framework with wet joints, and UHPC concrete is poured into the wet joints.
The utility model has the advantages that:
the utility model discloses an use and to realize filling out the prefabricated assembly of the higher counterfort retaining wall of soil, when guaranteeing structure atress performance, improvement structure quality for construction speed, improvement on-the-spot civilized construction, reduction are to the influence of environment.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 shows a schematic structural diagram of a prefabricated vertical wall in an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a prefabricated base plate in an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of a prefabricated buttress plate according to an embodiment of the present invention.
Fig. 4 shows a schematic cross-sectional structure diagram of an embodiment of the present invention.
Fig. 5 is a schematic top view of an embodiment of the present invention.
Fig. 6 shows a schematic structural diagram of a prefabricated vertical wall using wet seam connection according to an embodiment of the present invention.
Fig. 7 shows a schematic diagram of a prefabricated base plate using wet seam connection according to an embodiment of the present invention.
Fig. 8 shows a schematic view of a prefabricated buttress plate using wet-seam joining in an embodiment of the present invention.
Fig. 9 shows a schematic cross-sectional view of a top view of an embodiment of the present invention using wet seam joining.
Detailed Description
Examples
As shown in fig. 1 to 5, the prefabricated counterfort retaining wall assembly structure comprises a plurality of prefabricated bottom plates 1, a plurality of prefabricated vertical walls 2 and a plurality of prefabricated counterfort plates 3.
Each prefabricated bottom plate 1 is provided with a plurality of vertical wall slot holes 12 and a plurality of buttress slot holes 13 corresponding to the corresponding prefabricated vertical wall 2 and the corresponding prefabricated buttress plate 3 respectively, and each vertical wall slot hole 12 and each buttress slot hole 13 extend along the stress direction according to the full thickness of the plate thickness of the prefabricated bottom plate 1 or the partial thickness of the plate thickness;
the splicing surface of each prefabricated vertical wall 2 and the adjacent prefabricated vertical wall 2 is respectively provided with a groove structure 22 and a protrusion structure 23 which are matched with each other; every two adjacent prefabricated vertical walls 2 are spliced into a whole by the groove structure 22 and the protrusion structure 23;
a plurality of pairs of mutually matched annular closed reinforcing steel bars 25 are embedded in the splicing position of each prefabricated vertical wall 2 and the corresponding prefabricated buttress plate 3, and a wet joint is formed after splicing;
the lower side of each prefabricated vertical wall 2 and the corresponding prefabricated counterfort 3 is connected with the corresponding prefabricated bottom plate 1.
The utility model discloses a principle lies in, with each component part of buttress formula retaining wall all prefabricated alone, prefabricated bottom plate 1 and prefabricated perpendicular wall 2 all can be prefabricated along vertical segmentation according to needs such as preparation, transportation, installation, prefabricated wall board of holding up can the burst prefabrication.
Above-mentioned utility model's use can realize filling out the prefabricated assembly of the higher counterfort retaining wall of soil, when guaranteeing structure atress performance, improving the structure quality for construction speed, improvement on-the-spot civilized construction, reduction are to the influence of environment.
In some embodiments, a tenon 14 is provided at the lower edge of each prefabricated floor 1.
In some embodiments, a tenon 14 is provided at the lower edge of each prefabricated floor 1.
As shown in fig. 1-4, in some embodiments, a plurality of vertical wall tenons 24 are provided on the underside of each prefabricated vertical wall 2, each vertical wall tenon 24 mating with a corresponding vertical wall slot 12 in a corresponding prefabricated floor 1;
a plurality of buttress tenons 31 are arranged below each prefabricated buttress plate 3, and each buttress tenon 31 is matched with the corresponding buttress groove hole 13 on the corresponding prefabricated bottom plate 1.
The utility model also provides a construction method of the structure is assembled to above-mentioned prefabricated counterfort retaining wall, the step is as follows:
step one, arranging a mortar cushion layer at the bottom of each prefabricated bottom plate 1 to form a leveling layer, and then installing each prefabricated bottom plate 1 on the leveling layer;
secondly, pouring high-strength non-shrinkage grouting material into each vertical wall slot hole 12 and each buttress slot hole 13, and then inserting the corresponding prefabricated vertical wall 2 and the prefabricated buttress plate 3;
thirdly, inserting longitudinal steel bars 4 into the overlapped annular closed steel bars 25 between each pair of the prefabricated vertical walls 2 and the prefabricated buttress plates 3 for binding and fixing;
and fourthly, supporting a template in the range of the annular closed reinforcing steel bars 25 overlapped between each pair of the prefabricated vertical walls 2 and the prefabricated buttress plates 3, and pouring high-strength non-shrinkage concrete to fix the corresponding prefabricated bottom plates 1, the prefabricated vertical walls 2 and the prefabricated buttress plates 3.
As shown in fig. 6 to 9, in some embodiments, each prefabricated vertical wall 2 and the corresponding prefabricated buttress plate 3 can be connected to the corresponding prefabricated base plate 1 by the following structure:
each vertical wall slotted hole 12 and each buttress slotted hole 13 of each prefabricated bottom plate 1 are internally provided with a reserved steel bar 15;
a plurality of groups of vertical wall embedded steel bars 26 are arranged below each prefabricated vertical wall 2, and each group of vertical wall embedded steel bars 26 are matched with the reserved steel bars 15 in the corresponding vertical wall slotted holes 12 on the corresponding prefabricated bottom plate 1;
when each prefabricated vertical wall 2 is connected with the corresponding prefabricated bottom plate 1, binding each group of vertical wall embedded steel bars 26 with the reserved steel bars 15 in the corresponding vertical wall slotted holes 12 to form a steel bar framework with wet joints, and pouring UHPC concrete into the wet joints;
a plurality of groups of buttress embedded steel bars 32 are arranged below each prefabricated buttress plate 3, and each group of buttress embedded steel bars 32 is matched with the reserved steel bars 15 in the corresponding buttress slotted holes 13 on the corresponding prefabricated bottom plate 1;
when each prefabricated buttress plate 3 is connected with the corresponding prefabricated bottom plate 1, each group of buttress embedded steel bars 32 are bound with the reserved steel bars 15 in the corresponding buttress slotted holes 13 to form a steel bar framework with wet joints, and UHPC concrete is poured into the wet joints.
The utility model also provides a construction method of the structure is assembled to above-mentioned prefabricated counterfort retaining wall, the step is as follows:
step one, arranging a mortar cushion layer at the bottom of each prefabricated bottom plate 1 to form a leveling layer, and then installing each prefabricated bottom plate 1 on the leveling layer;
step two, binding each group of vertical wall embedded steel bars 26 and each group of counterfort embedded steel bars 32 with corresponding reserved steel bars 15 to form a steel bar framework with wet joints, and pouring the wet joints on each wet joint by a formwork;
thirdly, inserting longitudinal steel bars 4 into the overlapped annular closed steel bars 25 between each pair of the prefabricated vertical walls 2 and the prefabricated buttress plates 3 for binding and fixing;
and fourthly, supporting a template in the range of the annular closed reinforcing steel bars 25 overlapped between each pair of the prefabricated vertical walls 2 and the prefabricated buttress plates 3, and pouring high-strength non-shrinkage concrete to fix the corresponding prefabricated bottom plates 1, the prefabricated vertical walls 2 and the prefabricated buttress plates 3.
In some embodiments, in step one, if the depth of any vertical wall slot 12 or any buttress slot 13 is the full thickness of the prefabricated base plate 1, measures are taken to seal the bottom of the corresponding vertical wall slot 12 or buttress slot 13 to prevent the leveling mortar from entering.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The prefabricated counterfort retaining wall assembly structure comprises a plurality of prefabricated bottom plates (1), a plurality of prefabricated vertical walls (2) and a plurality of prefabricated counterfort plates (3); the method is characterized in that:
each prefabricated bottom plate (1) is provided with a plurality of vertical wall slotted holes (12) and a plurality of buttress slotted holes (13) corresponding to the corresponding prefabricated vertical wall (2) and the corresponding prefabricated buttress plate (3), and each vertical wall slotted hole (12) and each buttress slotted hole (13) extend along the stress direction according to the full thickness of the plate thickness of the prefabricated bottom plate (1) or the partial thickness of the plate thickness;
the splicing surface of each prefabricated vertical wall (2) and the adjacent prefabricated vertical wall (2) is respectively provided with a groove structure (22) and a protruding structure (23) which are matched with each other; every two adjacent prefabricated vertical walls (2) are spliced into a whole by the groove structures (22) and the protruding structures (23);
a plurality of pairs of mutually matched annular closed reinforcing steel bars (25) are embedded in the splicing position of each prefabricated vertical wall (2) and the corresponding prefabricated buttress plate (3), and a wet joint is formed after splicing;
the lower surfaces of each prefabricated vertical wall (2) and the corresponding prefabricated buttress plate (3) are connected with the corresponding prefabricated bottom plate (1).
2. Prefabricated counterfort retaining wall assembly construction according to claim 1, characterized in that the lower edge of each prefabricated base plate (1) is provided with a tenon (14).
3. The prefabricated counterfort retaining wall assembly construction according to claim 1, characterized in that the lower face of each prefabricated vertical wall (2) is provided with a plurality of vertical wall tenons (24), each vertical wall tenon (24) being matched with a corresponding vertical wall slot hole (12) of the corresponding prefabricated bottom plate (1);
a plurality of buttress tenons (31) are arranged below each prefabricated buttress plate (3), and each buttress tenon (31) is matched with the corresponding buttress groove hole (13) on the corresponding prefabricated bottom plate (1).
4. The prefabricated assembled counterfort retaining wall assembly construction according to claim 1, characterized in that a pre-fabricated reinforcing steel bar (15) is arranged in each vertical wall slotted hole (12) and each counterfort slotted hole (13) of each prefabricated bottom plate (1);
a plurality of groups of vertical wall embedded steel bars (26) are arranged below each prefabricated vertical wall (2), and each group of vertical wall embedded steel bars (26) is matched with the reserved steel bars (15) in the corresponding vertical wall slotted holes (12) on the corresponding prefabricated bottom plate (1);
when each prefabricated vertical wall (2) is connected with the corresponding prefabricated bottom plate (1), binding each group of vertical wall embedded steel bars (26) with the reserved steel bars (15) in the corresponding vertical wall slotted holes (12) to form a steel bar framework with wet joints, and pouring UHPC concrete into the wet joints;
a plurality of groups of buttress embedded steel bars (32) are arranged below each prefabricated buttress plate (3), and each group of buttress embedded steel bars (32) is matched with the corresponding reserved steel bars (15) in the buttress slotted holes (13) on the corresponding prefabricated bottom plate (1);
when each prefabricated buttress plate (3) is connected with the corresponding prefabricated bottom plate (1), each group of buttress embedded steel bars (32) are bound with the reserved steel bars (15) in the corresponding buttress slotted holes (13) to form a steel bar framework with wet joints, and UHPC concrete is poured into the wet joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271944.3U CN211898533U (en) | 2020-03-09 | 2020-03-09 | Prefabricated counterfort type retaining wall assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271944.3U CN211898533U (en) | 2020-03-09 | 2020-03-09 | Prefabricated counterfort type retaining wall assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898533U true CN211898533U (en) | 2020-11-10 |
Family
ID=73301293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020271944.3U Active CN211898533U (en) | 2020-03-09 | 2020-03-09 | Prefabricated counterfort type retaining wall assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898533U (en) |
-
2020
- 2020-03-09 CN CN202020271944.3U patent/CN211898533U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105442727A (en) | Compound type connection shear wall structure and assembling method thereof | |
| CN110761322B (en) | Cast-in-place pipe gallery side wall horizontal construction joint reinforcing structure and construction method thereof | |
| KR101148272B1 (en) | Downward Construction Method of Basement applying SCFSliding Channel Form | |
| CN111236302A (en) | Prefabricated counterfort type retaining wall assembling structure and construction method | |
| CN110552706A (en) | Permanent-temporary combined shield hoisting hole sealing structure and method | |
| CN113445645A (en) | Pouring groove type fabricated concrete shear wall and construction method | |
| CN211898533U (en) | Prefabricated counterfort type retaining wall assembling structure | |
| CN113152663A (en) | Assembled building frame system | |
| KR101625995B1 (en) | Precast deck and slab having the same | |
| CN111101645A (en) | Self-in-place reinforced precast concrete wallboard, connecting structure and construction method | |
| CN214784697U (en) | Assembled building frame system | |
| CN216664531U (en) | Take precast concrete board of layer board wet joint structure | |
| CN212452765U (en) | Two-in-one underground pipe gallery structure | |
| CN212053436U (en) | Strenghthened type precast concrete wallboard and connection structure with from structure of taking one's place | |
| CN113958088A (en) | Assembled elevator shaft | |
| CN211900603U (en) | Face combination shield structure hole of hoist enclosed construction forever | |
| CN111502123A (en) | Inverted grouting type precast concrete column structure and construction method thereof | |
| CN110029774A (en) | Crack resistence batten internal partition wall door opening structure and internal partition wall | |
| KR200428941Y1 (en) | Strut system of temporary retaining wall | |
| CN216641094U (en) | Assembled close rib coincide bottom plate structure | |
| CN212052834U (en) | Prefabricated reinforced concrete basis that can splice | |
| CN109252681B (en) | Quakeproof installation method of roof prefabricated member | |
| CN214329561U (en) | Prefabricated external wall panel and dry-type connection external wall | |
| CN219451315U (en) | Assembled stair connection structure | |
| CN210735909U (en) | Assembled elevator pit base, elevating gear and elevator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |