CN212641510U - Assembled retaining wall - Google Patents
Assembled retaining wall Download PDFInfo
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- CN212641510U CN212641510U CN202021552026.4U CN202021552026U CN212641510U CN 212641510 U CN212641510 U CN 212641510U CN 202021552026 U CN202021552026 U CN 202021552026U CN 212641510 U CN212641510 U CN 212641510U
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Abstract
The utility model provides an assembled retaining wall, including the cast-in-place reinforced concrete basis that sets up in the slope bottom, set up on the slope and the prefabricated lattice girder that the bottom is connected with cast-in-place reinforced concrete basis, a plurality of stock and the soil matrix of setting in the space between the adjacent segmental beam that are used for fixing the segmental beam on the slope, prefabricated lattice girder comprises a plurality of segmental beams of evenly arranging along the horizontal and vertical of slope, all be provided with fixed connection structure between the adjacent segmental beam, be located between the bottom of the segmental beam of bottom and the cast-in-place reinforced concrete basis; stock one end stretches into inside and the slope fixed connection of side slope, and the other end is overhanging and subsection roof beam fixed connection, and the lattice roof beam in this application is prefabricated lattice roof beam, including a plurality of subsection roof beams, carries out the on-the-spot installation with prefabricated subsection roof beam, and a subsection roof beam is fixed to every stock, and after having installed the subsection roof beam connect into a whole with a plurality of subsection roof beams can, accelerated the installation rate greatly, reduced the construction degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of the side slope retaining wall technique and specifically relates to an assembled retaining wall is related to.
Background
Nowadays, the supply of land in mountain and hilly cities in China is nervous, flat fields are used up, land is extended to mountain and hilly land gradually, so that mountain digging and ditch filling are inevitable, more and more artificial side slopes appear, the height of the side slope is increased gradually, the existing retaining wall construction is mostly that the template is built on site to be integrally cast and formed, the construction speed of the method on the slope is low, the template is difficult to install, the construction cost is high, the cross section of the beam is irregular, and the method is not attractive.
Therefore, how to solve the problems of low construction speed, difficult template installation, high construction cost and irregular beam section caused by the fact that a template needs to be built on site for integral pouring in the construction of the retaining wall in the prior art becomes a technical problem which needs to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled retaining wall to retaining wall construction needs the scene to build the construction speed that the template leads to of carrying out the monolithic pouring slow, the template mounting difficulty, the anomalous problem in cross-section of construction cost height and roof beam among the solution prior art.
The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of assembled retaining wall, include:
the cast-in-situ reinforced concrete foundation is arranged at the bottom of the side slope;
the prefabricated lattice beam is arranged on the side slope, the bottom of the prefabricated lattice beam is connected with the cast-in-place reinforced concrete foundation, the prefabricated lattice beam comprises a plurality of sectional beams which are uniformly distributed along the transverse direction and the longitudinal direction of the side slope, a first anchor hole penetrating through the sectional beams is formed in the center of each sectional beam, a steel backing plate is arranged on the sectional beam on one side, away from the side slope, of each first anchor hole, a second anchor hole with the inner diameter equal to that of the first anchor hole is formed in the center of the steel backing plate, and a fixed connecting structure is arranged between every two adjacent sectional beams and between the bottom of the sectional beam at the bottom and the cast-in-place reinforced concrete foundation;
the anchor rods are used for fixing the sectional beams on the side slope, one ends of the anchor rods extend into the side slope and are fixedly connected with the side slope, the other ends of the anchor rods extend outwards and penetrate through the first anchor holes and the second anchor holes, and the sectional beams are fixed on one side, far away from the sectional beams, of the steel backing plate through anchor rope locks;
and the soil matrix is arranged in a gap between every two adjacent sectional beams, and plants are planted on the soil matrix.
Preferably, the segmental beam comprises a cross beam and a longitudinal beam which are crossed in a cross shape, and the first anchor hole is formed in the crossed position of the cross beam and the longitudinal beam.
Preferably, the cross beam and the longitudinal beam both comprise a plurality of main steel bars, stirrups for fixing the positions of the main steel bars and first concrete poured around the main steel bars.
Preferably, the number of the main reinforcing steel bars is four, four main reinforcing steel bars are enclosed to form a cuboid, a first hollow pipe is arranged in the center of an area enclosed by the four main reinforcing steel bars, and the first concrete is poured in the area outside the first central pipe.
Preferably, the fixed connection structure comprises extension portions of the main steel bars, the extension portions of two adjacent segmental beams are connected in a welded mode after being overlapped, a second hollow pipe is arranged in the center of a region surrounded by the extension portions of the main steel bars, two ends of the second hollow pipe are communicated with the first hollow pipe, and second concrete is poured outside the second hollow pipe.
Preferably, an irrigation pipeline penetrates through the first hollow pipe and the second hollow pipe, a plurality of irrigation holes which are communicated with the interior of the first hollow pipe and the soil matrix are formed in the intersection of the cross beam and the longitudinal beam of each sectional beam, and the irrigation pipeline is communicated with the irrigation holes.
Preferably, the irrigation pipeline comprises a main pipeline and a branch pipeline, the main pipeline is arranged in the first hollow pipe in a penetrating mode and in the second hollow pipe, one end of the branch pipeline is connected with the main pipeline, and the other end of the branch pipeline is communicated with the irrigation hole.
Preferably, one end of the anchor rod extending into the side slope is fixed by pouring cement paste.
Preferably, the strength grade of the first concrete and the second concrete is C30.
Preferably, the strength grade of the cast-in-situ reinforced concrete foundation is C25.
The utility model provides a pair of assembled retaining wall, its beneficial effect is:
the utility model provides an assembled retaining wall, including cast-in-place reinforced concrete basis, prefabricated lattice beam, a plurality of stock and soil matrix, cast-in-place reinforced concrete basis sets up in the side slope bottom, prefabricated lattice beam sets up on the side slope and the bottom is connected with cast-in-place reinforced concrete basis, prefabricated lattice beam includes a plurality of horizontal and vertical equally arranged segmental beams along the side slope, the center of segmental beam is provided with the first anchor eye that runs through the segmental beam, be provided with the steel tie plate on the segmental beam of first anchor eye far away from side slope one side, the center of steel tie plate is provided with the second anchor eye that the internal diameter equals the first anchor eye internal diameter, first anchor eye and second anchor eye set up with one heart, between adjacent segmental beams, all be provided with fixed connection structure between the bottom of the segmental beam that is located the bottom and the cast-in-place reinforced concrete basis; the anchor rod is used for fixing the sectional beam on the side slope, one end of the anchor rod extends into the side slope and is fixedly connected with the side slope, the other end of the anchor rod extends out and penetrates through the first anchor hole and the second anchor hole, and the sectional beam and the anchor rod are fixedly connected on one side, far away from the sectional beam, of the steel backing plate through an anchor rope lock; the soil matrix is arranged in the gap between the adjacent sectional beams, and plants are planted on the soil matrix; the application provides an assembled retaining wall is different with current retaining wall monolithic pouring, lattice beam in this application is prefabricated lattice beam, divide into a plurality of segmental beams, the segmental beam is prefabricated structure, carry out the on-the-spot installation with prefabricated segmental beam, a segmental beam is fixed to every stock, connect into a whole with a plurality of segmental beams after installing the segmental beam can, the installation rate is greatly accelerated, the step of wholly setting up the mould and carrying out monolithic pouring has been saved, make retaining wall's construction become simple, the cost has also been saved simultaneously.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial structure view of a fabricated retaining wall according to an embodiment of the present invention;
FIG. 2 is a side view of the retaining wall assembly according to the embodiment of the present invention;
fig. 3 is a sectional view of a segmented beam according to an embodiment of the present invention;
fig. 4 is a sectional view of a fixed connection structure according to an embodiment of the present invention;
fig. 5 is a top view of a fixed connection structure according to an embodiment of the present invention;
FIG. 6 is a partial view of a fabricated retaining wall according to an embodiment of the present invention;
fig. 7 is a diagram illustrating an irrigation pipeline structure according to an embodiment of the present invention.
In the figure: 1. pouring reinforced concrete foundation in situ; 2. a first anchor eye; 3. a steel backing plate; 4. a second anchor eye; 5. a fixed connection structure; 6. an anchor rod; 7. a soil matrix; 8. a cross beam; 9. a stringer; 10. a main reinforcing bar; 11. hooping; 12. a first concrete; 13. a first hollow tube; 14. an extension; 15. a second hollow tube; 16. a second concrete; 17. irrigation holes; 18. a main pipeline; 19. a branch line; 20. and connecting the beams.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1-7, the utility model provides an assembled retaining wall, including cast-in-place reinforced concrete basis 1, prefabricated lattice beam, a plurality of stock 6 and soil matrix 7, cast-in-place reinforced concrete basis 1 sets up in the side slope bottom, prefabricated lattice beam sets up on the side slope and the bottom is connected with cast-in-place reinforced concrete basis 1, prefabricated lattice beam includes a plurality of horizontal and vertical equally distributed segmental beams along the side slope, the center of segmental beam is provided with first anchor eye 2 that runs through the segmental beam, be provided with steel tie plate 3 on the segmental beam of first anchor eye 2 one side far away from the side slope, the center of steel tie plate 3 is provided with second anchor eye 4 that the internal diameter equals the internal diameter of first anchor eye 2, first anchor eye 2 sets up with second anchor eye 4 concentrically, between adjacent cast-in-place segmental beams, be located between the bottom of the segmental beam of bottom and the reinforced concrete basis 1 all be provided with fixed connection structure 5; the anchor rod 6 is used for fixing the sectional beam on the side slope, one end of the anchor rod 6 extends into the side slope and is fixedly connected with the side slope, the other end of the anchor rod 6 extends out and penetrates through the first anchor hole 2 and the second anchor hole 4, and the sectional beam is fixedly connected with the anchor rod 6 through an anchor cable lock at one side, far away from the sectional beam, of the steel backing plate 3; the soil matrix 7 is arranged in a gap between adjacent sectional beams, plants are planted on the soil matrix 7, and the plants can be plants which can adapt to the northern drought environment; the application provides an assembled retaining wall is different with current retaining wall monolithic pouring, lattice beam in this application is prefabricated lattice beam, divide into a plurality of segmental beams, segmental beam and prefabricated structure, carry out the on-the-spot installation with prefabricated segmental beam, 6 fixed segmental beams of every stock, install after the segmental beam connect into a whole with a plurality of segmental beams can, greatly accelerated the installation rate, the step of wholly erectting the mould and carrying out monolithic pouring has been saved, make retaining wall's construction become simple, the cost has also been saved simultaneously.
As an alternative embodiment, the segmented beam may be a cross beam 8 and a longitudinal beam 9 which intersect in a cross shape, the cross beam 8 and the longitudinal beam 9 may both have rectangular cross sections, that is, the cross beam 8 and the longitudinal beam 9 are both rectangular, the length of the cross beam 8 and the length of the longitudinal beam 9 may be the same, the cross beam 8 and the longitudinal beam 9 intersect at the middle, the center lines intersect perpendicularly, the first anchor hole 2 is disposed at the position where the cross beam 8 and the longitudinal beam 9 intersect, the length of the cross beam 8 and the length of the longitudinal beam 9 may both be 2800 mm, taking the cross beam 8 as an example, the middle intersection position is 300 mm long, both sides are 1250 mm long, and the diameter of the first anchor hole.
Furthermore, the cross beam 8 and the longitudinal beam 9 may include a plurality of main steel bars 10, stirrups 11 for fixing the positions of the main steel bars 10, and first concrete 12 poured around the main steel bars 10, and the shape of the poured first concrete 12 may be a cuboid.
In the implementation, four main steel bars 10 may be arranged, four main steel bars 10 enclose a rectangular parallelepiped, the outer side of each main steel bar is wound and fixed by a stirrup 11, a first hollow pipe 13 extending along the extending direction of the main steel bars 10 is arranged at the center of the area enclosed by the four main steel bars 10, a first concrete 12 is poured on the outer side of the first central pipe, after the pouring is completed, the inner part of the cross beam 8 or the longitudinal beam 9 is of a hollow structure, the hollow structure can reduce the weight of the sectional beam and save materials, the cross section of the cuboid beam 8 or the longitudinal beam 9 formed after the first concrete 12 is poured can be square, the side length can be 300 millimeters, the outer diameter of the main steel bar 10 can be 12 millimeters, the outer diameter of the stirrup 11 can be 6 millimeters, the inner diameter of the first hollow pipe 13 inside the cuboid beam can be 125 millimeters, the thickness of the first concrete 12 located on the outer side of the area surrounded by the main steel bar 10 can be 40 millimeters, and the strength of the first concrete 12 can be C30.
In implementation, the fixed connection structure 5 includes the extension portions 14 of the main reinforcing bars 10, when the sectional beams are fixed to the anchor rods 6, gaps are left between the cross beams 8 of two adjacent sectional beams and between the longitudinal beams 9 of two adjacent sectional beams, the sum of the lengths of the extension portions 14 of two adjacent main reinforcing bars 10 is greater than the width of the gap, taking the cross beam 8 as an example, the extension portion 14 of the main reinforcing bar 10 between the cross beams 8 of two adjacent sectional beams has a section of overlapping area, the extension portions 14 of the overlapping area are welded and connected, a second hollow pipe 15 is arranged inside the area surrounded by the extension portions 14, two ends of the second hollow pipe 15 are communicated with the first hollow pipes 13 on two sides, the first hollow pipes can be bonded through glue, finally, a short formwork is supported on the outer side of the gap, second concrete 16 is poured in the formwork, after pouring is completed, the outer surface of the fixed connection portion is flush with the surfaces of the, the connection of the longitudinal beams 9 is the same as the connection structure of the cross beams 8, and the detailed description is omitted here, and when the bottom of the longitudinal beam 9 of the lowermost sectional beam is connected with the cast-in-situ reinforced concrete foundation 1, a plurality of connecting beams 20 are arranged on the top of the cast-in-situ reinforced concrete foundation 1, the connecting beams 20 are the same as the longitudinal beams 9 in structure, and the connection is the same as the fixed connection structure 5 in structure, and the detailed description is omitted here.
For convenient irrigation, an irrigation pipeline is arranged in the first hollow pipe 13 and the second hollow pipe 15 in a penetrating mode, the irrigation pipeline can only be arranged in the first hollow pipe 13 and the second hollow pipe 15 inside the longitudinal beam 9 in a penetrating mode, a plurality of irrigation holes 17 used for communicating the inside of the first hollow pipe 13 with the soil matrix 7 can be formed in the intersection of the cross beam 8 and the longitudinal beam 9 of each sectional beam, two irrigation holes 17 can be formed in each sectional beam and are respectively located in the lower left corner and the lower right corner of the intersection of the cross beam 8 and the longitudinal beam 9, and the irrigation pipeline is communicated with the irrigation holes 17 and is used for irrigating the soil matrix 7 on two sides of the lower half portion of the longitudinal beam 9.
Further, the irrigation pipeline may include a main pipeline 18 and a branch pipeline 19, the main pipeline 18 is disposed in the first hollow pipe 13, and one end of the branch pipeline 19 is communicated with the main pipeline 18, and the other end is communicated with the irrigation hole 17, or passes through the irrigation hole 17 to enter the soil matrix 7.
In implementation, the installation of the anchor rod 6 needs to be performed on the side slope, then one end of the anchor rod 6 is inserted into the drilled hole, cement slurry is poured into the hole for fixing, and after the other end of the anchor rod 6 is fixed through the anchor cable lock, concrete is poured into the first anchor hole 2 to achieve the anti-corrosion effect.
The strength grade of the first concrete 12 and the second concrete 16 can be C30, and the strength grade of the cast-in-situ reinforced concrete foundation 1 can be C25.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An assembled retaining wall, comprising:
a cast-in-situ reinforced concrete foundation (1) arranged at the bottom of the side slope;
the prefabricated lattice beam is arranged on the side slope, the bottom of the prefabricated lattice beam is connected with the cast-in-place reinforced concrete foundation (1), the prefabricated lattice beam comprises a plurality of sectional beams which are uniformly distributed along the transverse direction and the longitudinal direction of the side slope, a first anchor hole (2) penetrating through the sectional beams is formed in the center of each sectional beam, a steel backing plate (3) is arranged on the sectional beam on one side, away from the side slope, of each first anchor hole (2), a second anchor hole (4) with the inner diameter equal to that of the first anchor hole (2) is formed in the center of the steel backing plate (3), and a fixed connecting structure (5) is arranged between every two adjacent sectional beams and between the bottom of the sectional beam at the bottom and the cast-in-place reinforced concrete foundation (1);
the anchor rods (6) are used for fixing the sectional beams on the side slopes, one ends of the anchor rods (6) extend into the side slopes and are fixedly connected with the side slopes, the other ends of the anchor rods extend outwards and penetrate through the first anchor holes (2) and the second anchor holes (4), and the sectional beams are fixed on one sides, far away from the sectional beams, of the steel base plates (3) through anchor cable locks;
and the soil matrix (7) is arranged in a gap between every two adjacent sectional beams, and plants are planted on the soil matrix (7).
2. Assembled retaining wall according to claim 1, characterized in that the sectional beams comprise cross-shaped cross beams (8) and longitudinal beams (9), the first anchoring openings (2) being provided at the crossing positions of the cross beams (8) and the longitudinal beams (9).
3. Assembled retaining wall according to claim 2, characterized in that the transverse beams (8) and the longitudinal beams (9) each comprise a plurality of main reinforcement bars (10), stirrups (11) for fixing the position of the main reinforcement bars (10) and a first concrete (12) cast around the main reinforcement bars (10).
4. Assembled retaining wall according to claim 3, characterized in that the number of the main reinforcement bars (10) is four, four main reinforcement bars (10) enclose a rectangular parallelepiped shape, a first hollow tube (13) is arranged in the center of the area enclosed by the four main reinforcement bars (10), and the first concrete (12) is poured in the area outside the first hollow tube (13).
5. An assembled retaining wall according to claim 4, characterized in that the fixed connection structure (5) comprises extensions (14) of the main reinforcements (10), the extensions (14) of two adjacent segmental beams are overlapped and then welded, a second hollow pipe (15) is arranged in the center of the area surrounded by the extensions (14) of the main reinforcements (10), two ends of the second hollow pipe (15) are communicated with the first hollow pipe (13), and a second concrete (16) is poured outside the second hollow pipe (15).
6. An assembled retaining wall according to claim 5, characterized in that an irrigation pipeline is arranged inside the first hollow pipe (13) and the second hollow pipe (15), a plurality of irrigation holes (17) communicating the inside of the first hollow pipe (13) with the soil matrix (7) are arranged at the intersection of the transverse beam (8) and the longitudinal beam (9) of each sectional beam, and the irrigation pipeline is communicated with the irrigation holes (17).
7. Assembled retaining wall according to claim 6, characterized in that the irrigation pipe comprises a main pipe (18) and a branch pipe (19), the main pipe (18) passing through the first hollow pipe (13) and the second hollow pipe (15), the branch pipe (19) being connected at one end to the main pipe (18) and at the other end to the irrigation hole (17).
8. Assembled retaining wall according to claim 1, characterized in that the ends of the anchor rods (6) extending into the slope are fixed by means of grout.
9. Assembled retaining wall according to claim 5, characterized in that the strength grade of the first concrete (12), the second concrete (16) is C30.
10. Assembled retaining wall according to claim 1, characterized in that the cast-in-place reinforced concrete foundation (1) has a strength class of C25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552026.4U CN212641510U (en) | 2020-07-30 | 2020-07-30 | Assembled retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552026.4U CN212641510U (en) | 2020-07-30 | 2020-07-30 | Assembled retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN212641510U true CN212641510U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021552026.4U Active CN212641510U (en) | 2020-07-30 | 2020-07-30 | Assembled retaining wall |
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| CN (1) | CN212641510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779021A (en) * | 2020-07-30 | 2020-10-16 | 山东正元建设工程有限责任公司 | Assembled retaining wall |
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2020
- 2020-07-30 CN CN202021552026.4U patent/CN212641510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779021A (en) * | 2020-07-30 | 2020-10-16 | 山东正元建设工程有限责任公司 | Assembled retaining wall |
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