CN210827551U - Modularization precast concrete retaining wall - Google Patents
Modularization precast concrete retaining wall Download PDFInfo
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- CN210827551U CN210827551U CN201921103635.9U CN201921103635U CN210827551U CN 210827551 U CN210827551 U CN 210827551U CN 201921103635 U CN201921103635 U CN 201921103635U CN 210827551 U CN210827551 U CN 210827551U
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Abstract
The utility model provides a modularization precast concrete retaining wall, including basement, wall body and a plurality of rib plate, basement, wall body and rib plate are the reinforced concrete prefab, and the wall body is installed perpendicularly on basement one side, and the rib plate is right triangle, and its two right-angle sides are installed respectively in basement and wall body limit, and is a plurality of rib plate interval distribution is equipped with first waterproof recess with the junction of wall body in the basement, and the wall body bottom is equipped with the waterproof recess of second with first waterproof recess mutual disposition, and first waterproof recess forms hollow structure with the waterproof recess connection of second, is equipped with in this hollow structure and meets water inflation sealing rod. The base, the wall body and the inclined rib plate of the retaining wall all adopt prefabricated parts, the modularization degree is high, the field installation is carried out by a full-dry method, the field construction amount is greatly reduced, the field construction speed is accelerated, the quality of the prefabricated parts is controllable, the reliability of the retaining wall is improved, and meanwhile, the waterproof performance of the retaining wall is effectively guaranteed through the arrangement of the water swelling water stop strips.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to modularization precast concrete retaining wall.
Background
The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing. The retaining wall has multiple structures, and common retaining wall structure includes basement and wall body, and the basement is located on the ground, and the wall body links to each other with the basement, and the fill is located wall body one side. In the construction of the existing retaining wall, the foundation and the wall body are generally of reinforced concrete cast-in-place structures, and although the stability and the waterproof performance of the retaining wall are guaranteed to a certain extent, the cast-in-place concrete is in on-site wet operation, the construction speed is low, the influence on the surrounding environment is large, and the quality of the retaining wall is not easy to guarantee.
Different from the integrally cast-in-place reinforced concrete retaining wall, the assembled retaining wall has the unique advantages of shorter assembly period and easy control of the prefabricating construction quality due to the adoption of the modes of factory standard prefabrication and field installation construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that current cast in situ concrete retaining wall on-the-spot wet work, construction speed are slow, influence big and the quality is difficult to the assurance to the surrounding environment.
For this, the utility model provides a modularization precast concrete retaining wall, including basement, wall body and a plurality of floor to one side, basement, wall body and a plurality of floor to one side are the reinforced concrete prefab, the wall body is installed perpendicularly in the basement, the floor to one side is right triangle, and its both right-angled sides install respectively in the basement and the wall body limit, and is a plurality of floor to one side interval distribution, be provided with first waterproof recess with the junction of wall body in the basement, the wall body bottom is equipped with the waterproof recess of second with first waterproof recess mutual disposition, first waterproof recess forms hollow structure with the waterproof groove connection of second, is provided with in this hollow structure and meets water inflation sealing rod.
Furthermore, two rows of first screw rod sleeves which are oppositely arranged are pre-embedded at the joint of the upper surface of the base and the wall body, and a plurality of first screw rod sleeves are arranged at intervals in each row; the wall body lower part inside and outside both sides be provided with two first connection holes that are used for the installation screw rod, first connection hole and first screw rod sleeve one-to-one arrange, and first connection hole passes through the screw rod with first screw rod sleeve and is connected fixedly.
Furthermore, the first connecting hole is a blind hole which is not communicated from one side of the wall body to the other side of the wall body.
Furthermore, a plurality of second screw sleeves are pre-embedded at the joint of the upper surface of the base and the inclined rib plate, a plurality of second connecting holes for mounting screws are arranged at the lower part of the inclined rib plate, the second connecting holes and the second screw sleeves are arranged in one-to-one correspondence, and the second connecting holes and the second screw sleeves are fixedly connected through screws; the inclined rib plate is provided with a plurality of third connecting holes used for installing screws on the side connected with the wall body, a plurality of third screw sleeve barrels are pre-buried on the wall body, the third connecting holes and the third screw sleeve barrels are arranged in a one-to-one correspondence mode, and the third connecting holes and the third screw sleeve barrels are fixedly connected through screws.
Furthermore, the second connecting hole and the third connecting hole are through holes which are communicated from one plate surface to the other plate surface of the inclined rib plate.
Furthermore, the substrate is formed by splicing a plurality of bottom plates, and two adjacent bottom plates are connected through a tongue-and-groove; the wall body is formed by splicing a plurality of vertical plates, and two adjacent vertical plates are connected through a tongue-and-groove.
Furthermore, the water-swelling water stop strip is arranged along the whole length of the connecting surface of the substrate and the wall body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a basement, wall body and the inclined floor of this kind of modularization precast concrete retaining wall all adopt the prefab, and the modularization degree is high, and the full dry process operation of field installation has significantly reduced the site work volume for site operation speed, prefab quality is controllable moreover, has improved the reliability of retaining wall.
(2) The utility model provides a this kind of modularization precast concrete retaining wall is through installing water inflation sealing rod in the junction of basement and wall body, meets the water and fills the joint between basement and the wall body, has effectively prevented that the rainwater of filling out the soil side from passing through the joint infiltration of basement and wall body.
(3) The utility model provides a basement, wall body and inclined floor are fixed through screw rod connecting screw rod sleeve and connection hole between two liang in this kind of modularization precast concrete retaining wall, and on-the-spot erection joint is convenient, and the screw rod does not expose, and retaining wall overall structure is pleasing to the eye.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a modular precast concrete retaining wall of the present invention;
FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;
figure 3 is the utility model discloses the left side view of modularization precast concrete retaining wall.
Description of reference numerals: 1. a substrate; 2. an inclined rib plate; 3. a wall body; 4. a first connecting hole; 5. a second connecting hole; 6. a third connecting hole; 7. a third screw sleeve; 8. a second waterproof groove; 9. a first screw sleeve; 10. a first waterproof groove; 11. a water-swelling sealing strip when meeting water; 12. a second screw sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, 2 and 3, the embodiment provides a modular precast concrete retaining wall, which includes a base 1, a wall 3 and a plurality of inclined rib plates 2, wherein the base 1, the wall 3 and the inclined rib plates 2 are all reinforced concrete precast members, and can be precast in a factory in a standardized manner in advance according to the environmental requirements of a construction site; during on-site construction, the wall body 3 is vertically arranged on one side of the base 1, the inclined rib plates 2 are right-angled triangles, two right-angled sides of the inclined rib plates are respectively arranged on the base 1 and the wall body 3, the inclined rib plates 2 are distributed at intervals, and the base 1 and the wall body 3 are connected through the inclined rib plates 2, so that the stability of the retaining wall is enhanced; and in order to avoid basement 1 and the poor problem of two prefab concatenation leakproofness of wall body 3, be provided with first waterproof recess 10 with the junction of wall body 3 on the basement 1, 3 bottoms of wall body are equipped with the waterproof recess 8 of second with first waterproof recess 10 mutual disposition, first waterproof recess 10 is connected with the waterproof recess 8 of second and is formed hollow structure, is provided with water inflation sealing rod 11 in this hollow structure, and when earth side has infiltration basement 1 and the 3 junction of wall body when the retaining wall is filled out soil, water inflation sealing rod 11 absorbs the infiltration inflation and fills the joint of basement 1 and wall body 3 to can play fine water-proof effects. The blocking wall provided by the embodiment has high modularization degree, is installed on site in a full-dry method, greatly reduces the site construction amount, accelerates the site construction speed, has controllable prefabricated part quality and improves the reliability of the blocking wall.
In a detailed implementation manner, two rows of first screw sleeves 9 which are oppositely arranged are embedded at the joint of the upper surface of the substrate 1 and the wall 3, and a plurality of first screw sleeves 9 in each row are arranged at intervals; two rows of first connecting hole holes 4 for installing screws are formed in the inner side and the outer side of the lower portion of the wall body 3, the first connecting hole holes 4 and the first screw sleeve 9 are arranged in a one-to-one correspondence mode, when the wall body 3 and the base 1 are connected, the screws are arranged in the first connecting hole holes 4, perpendicular to the first connecting hole holes 4, penetrate through the bottom of the wall body 3 and extend into the first screw sleeve 9, and therefore the wall body 3 is fixed on the base 1, and field installation and operation are convenient. Preferably, in order to prevent the soil-filling side water seepage of the retaining wall from seeping out of the first connecting holes 4, the first connecting holes 4 are blind holes which are not communicated from one side to the other side of the wall body 3.
As for the connection mode of the inclined rib plate 2, the substrate 1 and the wall 3, specifically, a plurality of second screw sleeves 12 are embedded at the connection part of the upper surface of the substrate 1 and the inclined rib plate 2, a plurality of second connection holes 5 for mounting screws are arranged at the lower part of the inclined rib plate 2, the second connection holes 5 and the second screw sleeves 12 are arranged in a one-to-one correspondence manner, and the second connection holes 5 and the second screw sleeves 12 are connected and fixed through screws; the inclined rib plate 2 is provided with a plurality of third connecting holes 6 used for installing screws on the side connected with the wall body 3, a plurality of third screw sleeves 7 are pre-embedded in the wall body 3, the third connecting holes 6 and the third screw sleeves 7 are arranged in a one-to-one correspondence manner, and the third connecting holes 6 and the third screw sleeves 7 are fixedly connected through screws. When the inclined rib plate 2 is installed on site, a screw rod is arranged in the second connecting hole 5 and vertically extends downwards to the second screw rod sleeve 12, so that the bottom surface of the inclined rib plate 2 is fixed with the substrate 1, and meanwhile, a screw rod is also arranged in the third connecting hole 6 and horizontally penetrates through the inclined rib plate 2 and extends into the third screw rod sleeve 7, so that the vertical surface of the inclined rib plate 2 is fixed with the wall 3. Optimally, the second connecting hole 5 and the third connecting hole 6 are through holes which are communicated from one plate surface to the other plate surface of the inclined rib plate 2, so that screws in the second connecting hole 5 and the third connecting hole 6 are respectively connected with the substrate 1 and the wall 3; meanwhile, the wall body 3 is fixed with the inclined rib plate 2 through the embedded third screw sleeve 7, so that screws for connecting the inclined rib plate 2 and the wall body 3 are not exposed outside the wall body 3, the appearance of the outer side surface of the wall body 3 is ensured, and water seepage on the inner side of the wall body 3 is not easy to seep out from the connection position of the inclined rib plate 2 and the wall body 3.
Further, the substrate 1 is formed by splicing a plurality of bottom plates, and two adjacent bottom plates are connected through a tongue-and-groove; the wall body 3 is formed by splicing a plurality of vertical plates, two adjacent vertical plates are connected through the tongue-and-groove, and the assembly structure of the base 1 and the wall body 3 is convenient to transport, simple to operate in field assembly and construction, and reduces construction cost.
And in order to avoid above-mentioned basement 1 and wall body 3 to assemble the influence of joint seam to retaining wall waterproof performance, optimize, meet water inflation sealing rod 11 and lead to long arranging along basement 1 with the being connected of wall body 3 to meet water inflation sealing rod 11 and can not only fill basement 1 and wall body 3's joint seam after meeting water inflation, but also can fill a plurality of bottom plates of basement 1, and the partial joint seam between a plurality of vertical slabs of wall body 3, thereby prevent that the infiltration of retaining wall side of filling soil from oozing along the inboard outside of wall body.
To sum up, the utility model provides a basement, wall body and the bevel floor of this kind of modularization precast concrete retaining wall all adopt the prefab, and the modularization degree is high, and the full dry process operation of on-the-spot installation has significantly reduced the site operation volume for site operation speed, prefab quality is controllable moreover, has improved the reliability of retaining wall, and through the setting of meeting water inflation sealing rod, the waterproof performance of retaining wall has effectively been guaranteed to the while.
The above examples are merely illustrative of the present invention and do not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a modularization precast concrete retaining wall which characterized in that: the water-swelling waterproof structure comprises a base, a wall body and a plurality of inclined rib plates, wherein the base, the wall body and the inclined rib plates are reinforced concrete prefabricated parts, the wall body is vertically installed on one side of the base, the inclined rib plates are right-angled triangles, two right-angled sides of the inclined rib plates are respectively installed on the base and the wall body, the inclined rib plates are distributed at intervals, a first waterproof groove is formed in the joint of the base and the wall body, a second waterproof groove which is opposite to the first waterproof groove is formed in the bottom of the wall body, the first waterproof groove and the second waterproof groove are connected to form a hollow structure, and a water-swelling water stop strip is arranged in the hollow.
2. A modular precast concrete retaining wall as set forth in claim 1, wherein: two rows of first screw rod sleeves which are oppositely arranged are embedded at the joint of the upper surface of the base and the wall body, and a plurality of first screw rod sleeves are arranged at intervals in each row; the wall body lower part inside and outside both sides be provided with two first connection holes that are used for the installation screw rod, first connection hole and first screw rod sleeve one-to-one arrange, and first connection hole passes through the screw rod with first screw rod sleeve and is connected fixedly.
3. A modular precast concrete retaining wall as set forth in claim 2, wherein: the first connecting hole is a blind hole which is not communicated from one side to the other side of the wall body.
4. A modular precast concrete retaining wall as set forth in claim 1, wherein: a plurality of second screw sleeves are pre-embedded at the joint of the upper surface of the base and the inclined rib plate, a plurality of second connecting holes for mounting screws are arranged at the lower part of the inclined rib plate, the second connecting holes and the second screw sleeves are arranged in a one-to-one correspondence manner, and the second connecting holes and the second screw sleeves are fixedly connected through screws;
the inclined rib plate is provided with a plurality of third connecting holes used for installing screws on the side connected with the wall body, a plurality of third screw sleeve barrels are pre-buried on the wall body, the third connecting holes and the third screw sleeve barrels are arranged in a one-to-one correspondence mode, and the third connecting holes and the third screw sleeve barrels are fixedly connected through screws.
5. The modular precast concrete retaining wall of claim 4, wherein: the second connecting hole and the third connecting hole are through holes which are communicated from one plate surface to the other plate surface of the inclined rib plate.
6. A modular precast concrete retaining wall as set forth in claim 1, wherein: the substrate is formed by splicing a plurality of bottom plates, and two adjacent bottom plates are connected through a tongue-and-groove; the wall body is formed by splicing a plurality of vertical plates, and two adjacent vertical plates are connected through a tongue-and-groove.
7. A modular precast concrete retaining wall as claimed in claim 1 or 6, wherein: the water-swelling water stop strip is arranged in a through-length mode along the connecting surface of the substrate and the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103635.9U CN210827551U (en) | 2019-07-15 | 2019-07-15 | Modularization precast concrete retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103635.9U CN210827551U (en) | 2019-07-15 | 2019-07-15 | Modularization precast concrete retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210827551U true CN210827551U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103635.9U Active CN210827551U (en) | 2019-07-15 | 2019-07-15 | Modularization precast concrete retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210827551U (en) |
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- 2019-07-15 CN CN201921103635.9U patent/CN210827551U/en active Active
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