CN216892509U - Retaining wall structure - Google Patents
Retaining wall structure Download PDFInfo
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- CN216892509U CN216892509U CN202122376660.8U CN202122376660U CN216892509U CN 216892509 U CN216892509 U CN 216892509U CN 202122376660 U CN202122376660 U CN 202122376660U CN 216892509 U CN216892509 U CN 216892509U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model relates to a retaining wall structure, which comprises a foundation, wherein a side slope is provided with a first part connected with the foundation and a second part connected with a wall, the side slope is formed by connecting a plurality of building blocks which are stacked mutually, and the adjacent building blocks are arranged in a staggered manner, so that a first slope is formed outside the side slope; the wall body includes a plurality of first soil layers and connects in a plurality of second soil layers between adjacent first soil layers, and is adjacent set up first grid and/or second grid between first soil layer and the second soil layer and between adjacent second soil layer respectively. The broken stone or pebble is arranged in the first hole of the building block, and the first grating or the second grating is arranged, so that the retaining wall structure has damping force, the vibration response of the retaining wall structure can be effectively reduced, and the stable and reliable damping effect is ensured.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a retaining wall structure.
Background
The retaining wall is a gravity type structure, cement mortar is not needed in the construction process, the whole wall body has water permeability, the effect of ecological bank protection can be effectively played, dynamic and static loads are resisted, and the effect of protecting the stability of a river bank is achieved.
However, the vertical stress and the horizontal stress in the conventional retaining wall structure cannot be diffused, so that the stress of the foundation is further increased, and after the foundation is stressed for a long time, if the bearing capacity of the foundation is exceeded, the problem that the retaining wall is easy to collapse and sink occurs, so that a new retaining wall structure is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a retaining wall structure that solves one or more of the problems of the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
retaining wall structure, retaining wall structure includes the ground, the slope have the first part with the ground is connected, the slope has the second part and wall connection, wherein
The side slope is formed by connecting a plurality of building blocks which are stacked mutually, and the adjacent building blocks are arranged in a staggered manner, so that a first slope is formed outside the side slope;
the wall comprises a plurality of first soil layers and a plurality of second soil layers connected between the adjacent first soil layers, wherein grid structures are respectively arranged between the adjacent first soil layers and the adjacent second soil layers and between the adjacent second soil layers, and each grid structure comprises a first grid and/or a second grid;
the building block comprises a building block body, wherein at least one first hole is formed in the building block body.
Furthermore, at least one second hole is formed in the block body, and at least two anchoring holes are formed in the block body near the first hole.
Furthermore, the outer side of the building block body close to the second hole is a plane.
Further, the outer side of the building block body close to the second hole is non-planar.
Further, first grid including a plurality of first muscle of indulging of interconnect and with a plurality of first horizontal muscle that the muscle is connected is indulged to first, adjacent first muscle and the first horizontal muscle of indulging forms first mesh between.
Further, the second grid includes that a plurality of second of interconnect are indulged the muscle and with the second is indulged the horizontal muscle of a plurality of second that the muscle is connected, adjacent second indulge the muscle with form the second mesh between the horizontal muscle of second.
Furthermore, the second longitudinal rib and the second transverse rib are formed by interweaving at least two rib lines.
Furthermore, the side slope is provided with a third part connected with a pressing block, and one part of the pressing block is connected with a third soil layer.
Further, the third soil layer has a second slope.
Furthermore, at least one guardrail is further arranged on the pressing block.
Compared with the prior art, the utility model has the following beneficial technical effects:
the first hole of the building block is internally provided with broken stones or pebbles, and the first grating or the second grating is arranged, so that the retaining wall structure has damping force, the vibration response of the retaining wall structure can be effectively reduced, and the stability and reliability of the damping effect are ensured.
And (II) further, the first grating and the second grating are arranged so that the first grating, the first soil layer and the second soil layer bear the internal and external load together. The friction effect of the contact surface of the first grid and the first soil layer or the second soil layer is utilized to enable the vertical stress and the horizontal stress of the first soil layer and the second soil layer to be horizontally diffused through the first grid, and then the vertical stress and the horizontal stress are converted into the shear stress of the contact surface of the first grid and the first soil layer or the second soil layer, so that the stress of a soft foundation is reduced, and the effects of fixing a soil body, reinforcing the ribs and preventing the retaining wall from collapsing and sinking are achieved.
And (III) the curved surface is arranged on the outer side of the block body, so that the scouring of water flow can be further reduced, a reliable growing environment is provided for plants planted in the second holes 203, and the service life of the plant is prolonged.
Drawings
Fig. 1 shows a schematic view of the construction of a block in a retaining wall structure according to an embodiment of the present invention.
Fig. 2 is a schematic view showing the structure of a block in a first embodiment of the retaining wall structure according to the embodiment of the present invention.
Fig. 3 shows a schematic block diagram of a retaining wall structure according to an embodiment of the present invention.
Fig. 4 shows a schematic view of the stacking of blocks in a retaining wall structure according to an embodiment of the present invention.
Fig. 5 shows a schematic view of the connection of blocks to a grid in a retaining wall structure according to an embodiment of the present invention.
Fig. 6 is a schematic view showing the structure of the first grid in the retaining wall structure according to the embodiment of the present invention.
Fig. 7 is a schematic structural view showing a second grid in the retaining wall structure according to the embodiment of the present invention.
In the drawings, the reference numbers: 1. a foundation; 2. building blocks; 200. a block body; 201. an anchoring hole; 202. a first hole; 203. a second hole; 204. a plane; 205. a curved surface; 3. a first soil layer; 4. a second soil layer; 5. a grid structure; 50. a first grid; 500. a first longitudinal bar; 501. a first transverse bar; 502. a first mesh; 51. A second grid; 510. a second longitudinal rib; 511. a second transverse bar; 512. a second mesh; 6. an anchoring rod; 7. A third soil layer; 8. briquetting; 9. and (4) a guardrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, a retaining wall structure according to the present invention will be described in detail with reference to the accompanying drawings and embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
The first embodiment is as follows:
referring to fig. 1, the retaining wall structure includes a foundation 1, and the side slope has a first portion connected to the foundation 1, specifically, the first portion is a lower portion of the side slope. The side slope is provided with a second part connected with the wall body, and specifically, the second part refers to the inner side (the right side in fig. 1) of the side slope.
Further, with continued reference to fig. 1, the side slope includes a plurality of blocks 2 stacked from bottom to top, wherein adjacent blocks 2 are connected and fixed by an anchoring rod 6. And the adjacent building blocks 2 are arranged in a staggered way, namely, the building block 2 positioned at the lower part extends out by at least 1/3 volume compared with the building block 2 positioned at the upper part. The outer side of the side slope is inclined and provided with a first slope through the staggered arrangement, an included angle between the first slope and a vertical line is a slope angle alpha, and the angle range of the slope angle alpha is 12-30 degrees.
The concrete structure of the block 2 is described in detail below as follows:
referring to fig. 2 and 4, the block 2 includes a block body 200, and the block body 200 is made of cement, specifically, C30 high-strength low-alkali cement, so that the block has high compressive strength and high impact resistance, and is not prone to splitting or corrosion. Similarly, the compressive strength of the block body 200 is not less than 30MPa, and the block body 200 is provided with at least one first hole 202 and at least one second hole 203, wherein the first hole 202 is used for filling crushed stones or pebbles with the diameter of 20-40 mm, and the filling of the crushed stones or pebbles is helpful for increasing the shear strength of the block 2. Preferably, in the retaining wall structure of the first embodiment, the first hole 202 is preferably a rectangular hole. The second holes 203 are counter bores, and the second holes 203 are used for planting plants, so that the visual landscape effect is greatly improved, and the environment is beautified.
Further, with continuing reference to fig. 2 and 4, at least two anchoring holes 201 are further formed on the block body 200 near the first hole 202, preferably, the number of the anchoring holes 201 is 4 in the embodiment of the present invention, wherein the anchoring holes 201 are symmetrically arranged in two groups with the first hole 202 as a center, and the anchoring holes 201 are through holes and are used for inserting the anchoring rod 6.
Further, the outer side of the block body 200 close to the second hole 203 is a plane 204, and the arrangement of the plane 204 can further increase the hole area of the second hole 203 for increasing the number of plants to be planted, so that the overall strength of the block body 200 is reinforced.
The concrete structure of the wall body is described in detail as follows:
referring to fig. 1, the wall includes a plurality of first soil layers 3 and a plurality of second soil layers 4 connected between adjacent first soil layers 3, wherein in the retaining wall structure of the embodiment, the first soil layers 3 are located inside the building blocks 2 at the bottom and the building blocks 2 at the top of the side slope. Preferably, the first soil layer 3 adopts a cohesive soil sealing layer, and the compactness of the cohesive soil sealing layer is not less than 92%. Similarly, in this embodiment one in the retaining wall structure, second soil layer 4 adopts the backfill soil, the degree of compaction of backfill soil is not less than 90%, can know from the above-mentioned content, and the degree of compaction is different between first soil layer 3 and the second soil layer 4, through setting up the backfill soil or the clay closure layer of different degrees of compaction, and then can improve the stability of wall body atress, and then avoid the rainwater to lead to the soil layer loose after getting into, further cause the problem of collapsing to appear.
Referring to fig. 1 and 5, a grid structure 5 is respectively disposed between adjacent first soil layers 3 and second soil layers, and between adjacent second soil layers 4, where the grid structure 5 is a first grid 50. Specifically, the first grid 50 includes a plurality of first longitudinal bars 500 connected to each other and a plurality of first transverse bars 501 connected to the first longitudinal bars 500, and a first mesh 502 is formed between the adjacent first longitudinal bars 500 and the first transverse bars 501.
Specifically, with continued reference to fig. 1 and 5, when laying the first grid 50, first the first mesh 502 of the head of the first grid 50 corresponds to the anchoring hole 201 in the block body 200, and then the anchoring rod 6 is inserted to sleeve the first grid 50 outside the anchoring rod 6. The first mesh 502 at the tail of the first grid 50 is fixed by other fixing methods, for example, by riveting with screws or the like, specifically, by inserting fasteners such as screws into the first mesh 502 at the tail of the first grid 50.
Referring to fig. 1 and fig. 5, in the retaining wall structure of the first embodiment, preferably, the first longitudinal rib 500 and the first transverse rib 501 are made of alkali-free glass fiber structures, so that the first longitudinal rib 500 and the first transverse rib 501 have high tensile strength and low elongation, and are resistant to high heat, low cold, corrosion and high stability.
With continued reference to fig. 1 and 5, preferably, the tensile strength of the first grid 50 is not less than 80kN, the maximum composite elongation of the first grid 50 is less than or equal to 3%, the size of the first mesh 502 is preferably 20mm × 20mm, and the first mesh 502 is rectangular.
Specifically, the first grid 50 is arranged between the first soil layer 3 and the second soil layer 4, or between the upper and lower adjacent second soil layers 4, so that the first grid 50, the first soil layer 3 and the second soil layer 4 bear the internal and external load together. By utilizing the friction effect of the contact surface of the first grid 50 and the first soil layer 3 or the second soil layer 4, the vertical stress and the horizontal stress of the first soil layer 3 and the second soil layer 4 are horizontally diffused through the first grid 50, and then are converted into the shear stress of the contact surface of the first grid 50 and the first soil layer 3 or the second soil layer 4, so that the stress of a soft foundation is reduced, and the effects of fixing a soil body, reinforcing the reinforcement and preventing the retaining wall from collapsing and sinking are achieved.
Further, the pebbles or crushed stones are disposed in the first holes 202, and the entire retaining wall structure is provided with a damping force by disposing the first grating 50 and the anchor rods 6, which can effectively reduce the vibration response of the retaining wall structure. Under the action of small vibration, the retaining wall structure has enough horizontal initial rigidity, and the retaining wall structure can be kept in normal use within the elastic range. And during a medium-intensity earthquake, the damping force can ensure that the horizontal rigidity of the retaining wall structure is smaller, and the stability and reliability of the damping effect are ensured.
Furthermore, the slope is provided with a third part connected with a pressing block 8, the third part is the top of the slope, a third soil layer 7 covers the inner side of the pressing block 8, namely the surface of the first soil layer 3 on the top layer, the third soil layer 7 is a planting soil layer and is mainly used for planting green plants and the like, and the effect of beautifying the environment is achieved.
Further, the third soil layer 7 has a second slope, and the slope specifically means that the difference in height between the slope head and the slope tail is 5-10 meters, so that drainage is facilitated, and water accumulation on the top surface of the retaining wall structure is prevented.
Further, at least one guardrail 9 is arranged on the pressing block 8, and a part of the guardrail is connected with the pressing block 8.
Example two:
most of the structures of the second embodiment are the same as those of the first embodiment, except that:
referring to fig. 3, in the block 2, the outer side of the block body 200 near the second hole 203 is a non-flat surface, preferably, in the retaining wall structure of the second embodiment, the non-flat surface is an arc-shaped curved surface 205, and the curved surface 205 can further reduce the erosion of water flow, thereby providing a reliable growing environment for plants planted in the second hole 203 and prolonging the service life of the plants.
Similarly, referring to fig. 5 and 7, the grid structures 5 are respectively disposed between the adjacent first soil layers 3 and second soil layers 4, and between the adjacent second soil layers 4, the grid structures 5 are second grids 51, the second grids 51 include a plurality of second longitudinal ribs 510 and a plurality of second transverse ribs 511 connected to the second longitudinal ribs 510, and second mesh holes 512 are formed between the adjacent second longitudinal ribs 510 and the second transverse ribs 511. Specifically, the second longitudinal rib 510 and the second transverse rib 511 are formed by at least two interlaced rib lines.
Specifically, referring to fig. 7, the second longitudinal ribs 510 and the second transverse ribs 511 are all low-carbon steel wire structures, the second mesh holes 512 are square, the diameters of the second longitudinal ribs 510 and the second transverse ribs 511 are both 3mm, the coating amount of the second longitudinal ribs 510 and the second transverse ribs 511 is 230 g/square meter, and the tensile strength of the second longitudinal ribs 510 and the second transverse ribs 511 is 500N/mm2。
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. Barricade structure, its characterized in that: the retaining wall structure comprises a foundation, a side slope with a first part is connected with the foundation, a second part is connected with a wall body, and the side slope is provided with a second part
The side slope is formed by connecting a plurality of building blocks which are stacked mutually, and the adjacent building blocks are arranged in a staggered manner, so that a first slope is formed outside the side slope;
the wall comprises a plurality of first soil layers and a plurality of second soil layers connected between the adjacent first soil layers, wherein grid structures are respectively arranged between the adjacent first soil layers and the adjacent second soil layers and between the adjacent second soil layers, and each grid structure comprises a first grid and/or a second grid;
the building block comprises a building block body, wherein at least one first hole is formed in the building block body.
2. The retaining wall structure according to claim 1, wherein: the building block body is provided with at least one second hole, and the building block body is also provided with at least two anchoring holes near the first hole.
3. The retaining wall structure according to claim 2, wherein: the outer side of the building block body close to the second hole is a plane.
4. The retaining wall structure according to claim 2, wherein: the outer side of the building block body close to the second hole is a non-plane.
5. The retaining wall structure according to claim 1, wherein: first grid including a plurality of first muscle of indulging of interconnect and with a plurality of first horizontal muscle that the muscle is connected is indulged to the first, adjacent first indulges and forms first mesh between muscle and the first horizontal muscle.
6. The retaining wall structure according to claim 1, wherein: the second grid including interconnect many second indulge the muscle and with the second indulges the horizontal muscle of many second that the muscle is connected, adjacent second indulge the muscle with form the second mesh between the horizontal muscle of second.
7. The retaining wall structure according to claim 6, wherein: the second longitudinal ribs and the second transverse ribs are formed by interweaving at least two rib lines.
8. The retaining wall structure according to claim 1, wherein: the slope is provided with a third part connected with the pressing block, and one part of the pressing block is connected with a third soil layer.
9. The retaining wall structure according to claim 8, wherein: the third soil layer has a second slope.
10. The retaining wall structure according to claim 8, wherein: at least one guardrail is further arranged on the pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376660.8U CN216892509U (en) | 2021-09-29 | 2021-09-29 | Retaining wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376660.8U CN216892509U (en) | 2021-09-29 | 2021-09-29 | Retaining wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN216892509U true CN216892509U (en) | 2022-07-05 |
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| CN202122376660.8U Active CN216892509U (en) | 2021-09-29 | 2021-09-29 | Retaining wall structure |
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| CN (1) | CN216892509U (en) |
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2021
- 2021-09-29 CN CN202122376660.8U patent/CN216892509U/en active Active
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