CN220953228U - Bridge river bank slope protection structure - Google Patents
Bridge river bank slope protection structure Download PDFInfo
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- CN220953228U CN220953228U CN202323025106.0U CN202323025106U CN220953228U CN 220953228 U CN220953228 U CN 220953228U CN 202323025106 U CN202323025106 U CN 202323025106U CN 220953228 U CN220953228 U CN 220953228U
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- slope
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- river
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- 239000000463 material Substances 0.000 claims abstract description 16
- 238000003801 milling Methods 0.000 claims abstract description 14
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 239000004575 stone Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000010426 asphalt Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model provides a bridge river bank slope protection structure, which comprises: slope surface facing away from bridge abutment or river channel and foundation set in the lower part of slope surface; paving the slope surface by adopting concrete precast blocks, paving the foundation by adopting rubble concrete, and paving cushion layers at the bottoms of the slope surface and the foundation in the normal direction; paving the cushion layer by adopting an original road milling material; the slope is provided with the maintenance passageway of echelonment at the middle part of incline direction, and maintenance passageway provides operating space to the maintenance of slope protection structure. The utility model has simple and reasonable structure and strong integrity, improves the strength and stability of the bridge river bank slope protection structure, reduces the occurrence of damage, simplifies the process, saves the cost and the masonry amount of constructors by using the original pavement milling material for cushion construction, improves the construction efficiency, reduces the emission of construction waste, reduces the pollution, protects the environment and reduces the cost.
Description
Technical Field
The utility model relates to the technical field of building engineering construction, in particular to a bridge river bank slope protection structure.
Background
The river bank protection slope is a collective name of various paving and planting on the slope surface for preventing the slope from being washed.
The river reach where the bridge site is located is flushed by water flow year by year, so that the river bank is continuously collapsed. In order to protect the safety of bridges and embankments, a protective building is required to be built on the concave bank; in addition, because of setting up the bridge and causing the river flow direction to change, wash the river bank, endanger the farmland or the infrastructure on the bank, also need to build the protective building on the river bank to maintain the stability of river bank top layer soil body, prevent that the river bank from receiving the erosion, take place disasters such as landslide.
Existing abutment revetments and river bank revetments are generally inclined slopes from top to bottom, and protection is formed by stacking stone blocks on the slopes. However, due to the scouring effect of rainwater, stones and soil can move along with the inclination direction of the slope protection, so that the stability of the slope protection is reduced, disasters are easy to induce, and the safety of bridges and roadbeds is affected.
Therefore, the problem of structural stability reduction easily occurs in the later use process of the current bridge river bank slope protection structure, and potential safety hazards can be caused.
Disclosure of utility model
In view of the above, the present utility model aims to design a bridge river bank slope protection structure, to improve the stability of the slope protection structure, to reduce the occurrence of damage, to ensure maintainability of the bridge river bank slope protection structure, to simplify the process, to reduce the cost, and to improve the environmental protection performance.
The utility model provides a bridge river bank slope protection structure, which comprises:
Slope surface facing away from bridge abutment or river channel and foundation set in the lower part of the slope surface;
The slope surface is paved by adopting concrete precast blocks; the foundation is paved by adopting rubble concrete, and cushion layers are paved on the slope and the normal bottom of the foundation; the cushion layer is paved by adopting an original road milling material;
the original road milling material comprises: the original damaged asphalt sand pavement uses asphalt stone mixture scraped by a milling machine as a material backfill of the original pavement to be used as a cushion layer.
The original pavement milling material is used as the material backfill of the original pavement and used as a cushion layer, so that the emission of construction waste is reduced, the cost is saved, the pollution is reduced, and the environment is protected.
The slope is provided with a step-shaped overhaul channel in the middle of the inclined direction, and the overhaul channel provides an operation space for maintenance of the slope protection structure.
Further, the bridge bank protection structure includes: slope protection in front of the platform and river bank slope protection; the front slope protection is arranged on two sides of the bridge abutment and is positioned below the bridge abutment capping beam; the river bank revetment sets up in the both sides of river course.
Furthermore, the slope surfaces of the slope protection before the platform and the slope protection of the river bank are paved by adopting C30 concrete precast blocks.
Preferably, the size of the C30 concrete precast block is: length x width x height = 24 x 12 x 8 cm.
Further, the foundations of the slope protection before the platform and the river bank slope protection are paved by adopting C25 stone concrete.
Further, the slope has a gradient ratio of 1:1.5 (the ratio of the height of the slope to the width of the slope is 1 to 1.5).
Further, the base is provided with a taper at one side facing the abutment or far away from the river channel, and the taper is 4:1.
Further, the thickness of the slope is 8 cm, and the thickness of the cushion layer is 10 cm.
Further, the horizontal direction setting range of the river bank revetment includes: within 50 meters of each of the upstream and downstream of the bridge.
Further, the horizontal direction setting range of the bench front slope protection includes: is positioned in the range of the bottom of the bridge.
Compared with the prior art, the culvert structure for reinforcing the road bed bottom has the beneficial effects that:
The utility model has simple and reasonable structure and strong integrity, improves the strength and stability of the bridge river bank slope protection structure, reduces the occurrence of damage, simplifies the process, saves the cost and the masonry amount of constructors by using the original pavement milling material for cushion construction, improves the construction efficiency, reduces the emission of construction waste, reduces the pollution, protects the environment and reduces the cost.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a construction of a revetment in front of a deck of a bridge bank revetment structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a construction of a river bank protection of a bridge river bank protection structure according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of a prefabricated block of a river bank slope protection structure of the bridge according to an embodiment of the present utility model.
The labels in the figures are:
1. slope, 2, cushion, 3, foundation, 4, overhaul channel, 5, abutment capping beam.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be connected inside two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiments of the present utility model will be described in detail below with reference to the attached drawings:
the embodiment of the utility model provides a bridge river bank slope protection structure, which is shown in fig. 1 and 2, and comprises the following components:
A slope surface 1 facing away from the bridge abutment or facing the river channel and a foundation 3, wherein the foundation 3 is arranged at the lower part of the slope surface 1 in the inclination direction;
The slope surface 1 is paved by adopting a concrete precast block, and as shown in fig. 3, the foundation 3 is paved by adopting a rubble concrete, and cushion layers 2 are paved at the normal bottoms of the slope surface 1 and the foundation 3; paving the cushion layer 2 by adopting an original pavement milling material;
The original road milling material comprises: the original broken asphalt sand pavement uses asphalt stone mixture scraped by a milling machine as the material backfill of the original pavement to be used as the cushion layer 2.
The original pavement milling material is used as the material backfill of the original pavement and is used as the cushion layer 2, so that the emission of construction waste is reduced, the cost is saved, the pollution is reduced, and the environment is protected.
The slope 1 is provided with the echelonment and overhauls the passageway 4 at the middle part of incline direction, it provides convenient operating space to overhaul the maintenance of passageway 4 to slope protection structure.
The bridge river bank slope protection structure includes: slope protection in front of the platform and river bank slope protection; the front abutment slope protection is arranged on two sides of the abutment and is positioned below the abutment capping beam 5, as shown in fig. 1; the river bank protection slopes are arranged on two sides of the river channel, and are shown in fig. 2.
In this embodiment, the slope protection before the platform and the slope 1 of the river bank slope protection are paved by adopting C30 concrete precast blocks.
The specification and the size of the C30 concrete precast block adopted in the embodiment are as follows: length x width x height = 24 x 12 x 8 cm.
In this embodiment, the foundation 3 of the revetment before the bench and the revetment at the river bank is paved by adopting C25 pieces of stone concrete.
The gradient ratio of the slope 1 is 1:1.5, namely the ratio of the height of the slope to the width of the slope is 1:1.5.
The foundation 3 is provided with a taper at one side facing the abutment or far away from the river channel, and the taper is 4:1.
The thickness of the slope surface 1 is 8 cm, and the thickness of the cushion layer 2 is 10 cm.
In this embodiment, the horizontal direction setting range of the river bank revetment is located in the range of 50 meters in the upstream and downstream of the bridge.
The horizontal direction setting range of slope protection before the platform is located the scope of bridge bottom.
The engineering quantity of the bridge bank protection structure of this embodiment is shown in table 1:
TABLE 1
| C30 concrete precast block | m3 | 142.09 |
| C25 stone concrete | m3 | 162.27 |
| Milling material cushion layer | m3 | 203.09 |
| Earthwork | m3 | 385.0 |
The utility model has simple and reasonable structure and strong integrity, improves the strength and stability of the bridge river bank slope protection structure, reduces the occurrence of damage, simplifies the process, saves the cost and the masonry quantity of constructors by using the original pavement milling material for cushion construction, improves the construction efficiency, reduces the emission of construction waste, reduces the pollution, protects the environment and reduces the cost.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model; various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A bridge bank revetment structure, comprising: slope surface facing away from bridge abutment or river channel and foundation set in the lower part of the slope surface;
The slope surface is paved by adopting a concrete precast block, the foundation is paved by adopting a rubble concrete, and cushion layers are paved at the slope surface and the normal bottom of the foundation; the cushion layer is paved by adopting an original road milling material;
The slope is provided with a step-shaped overhaul channel in the middle of the inclined direction, and the overhaul channel provides an operation space for maintenance of the slope protection structure.
2. The bridge bank revetment structure according to claim 1, comprising: slope protection in front of the platform and river bank slope protection; the front slope protection is arranged on two sides of the bridge abutment and is positioned below the bridge abutment capping beam; the river bank revetment sets up in the both sides of river course.
3. The bridge bank protection structure of claim 2, wherein the slope of the pre-deck bank protection and the slope of the bank protection are paved with C30 concrete precast blocks.
4. The bridge bank revetment structure of claim 2, wherein the foundation of both the pre-deck revetment and the bank revetment is paved with C25 stone concrete.
5. The bridge bank protection structure of claim 1, wherein the slope has a slope ratio of 1:1.5.
6. The bridge and river bank revetment structure according to claim 1, wherein the base is provided with a taper at a side facing the abutment or far from the river channel, and the taper is 4:1.
7. A bridge bank protection structure according to claim 3 wherein the slope has a thickness of 8 cm and the mat has a thickness of 10cm.
8. The bridge bank revetment structure according to claim 2, wherein the range of arrangement of the bank revetment comprises: within 50 meters of each of the upstream and downstream of the bridge.
9. The bridge bank revetment structure according to claim 2, wherein the horizontal direction setting range of the deck front revetment comprises: is positioned in the range of the bottom of the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025106.0U CN220953228U (en) | 2023-11-09 | 2023-11-09 | Bridge river bank slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025106.0U CN220953228U (en) | 2023-11-09 | 2023-11-09 | Bridge river bank slope protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953228U true CN220953228U (en) | 2024-05-14 |
Family
ID=91018598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025106.0U Active CN220953228U (en) | 2023-11-09 | 2023-11-09 | Bridge river bank slope protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953228U (en) |
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2023
- 2023-11-09 CN CN202323025106.0U patent/CN220953228U/en active Active
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