CN215669602U - Sash roof beam concrete slope protection structure that permeates water - Google Patents
Sash roof beam concrete slope protection structure that permeates water Download PDFInfo
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- CN215669602U CN215669602U CN202122297633.1U CN202122297633U CN215669602U CN 215669602 U CN215669602 U CN 215669602U CN 202122297633 U CN202122297633 U CN 202122297633U CN 215669602 U CN215669602 U CN 215669602U
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Abstract
The utility model discloses a sash beam pervious concrete slope protection structure, belongs to the technical field of slope protection structures, and solves the problem of poor water and soil conservation effect in the prior art. The utility model comprises a plain soil compaction layer, a gravel soil layer, a first filter layer, a permeable concrete layer, a second filter layer and a lattice beam vegetation layer which are sequentially arranged from bottom to top; the concrete layer that permeates water is thick concrete layer, well concrete layer and the thin concrete layer that permeates water of permeating water in proper order from the bottom up. The utility model is used for slope protection.
Description
Technical Field
A sash roof beam concrete slope protection structure that permeates water for the bank protection belongs to slope protection technical field.
Background
The lattice beam is also called frame beam, and has anchor rod frame beam and anchor cable frame beam, and the lattice consists of cross beam and vertical beam and is made into square lattice form, and can be prefabricated or cast in place.
The frame beam is a beam with two ends connected with the frame column or a beam with two ends connected with the shear wall but with a span height ratio not less than 5.
The engineering dam is an engineering measure for protecting river banks from water flow and wind wave invasion and scouring. The side slope is usually protected from erosion by a revetment.
The water and soil conservation and the stability of the side slope are problems frequently encountered in hydraulic engineering, related side slope protection technologies are generally divided into engineering protection and ecological protection, the engineering protection is generally processed by stacking concrete, bricks and other materials, generally, one-time construction is adopted, the protection strength is high, but the side slope is easily corroded by water after being influenced by rain wash and reservoir water level rise and fall for a long time, soil layers inside the side slope are gradually loosened and are not easy to observe, the stability of the side slope is seriously influenced, and the potential safety hazard is large; ecological bank protection is a slope protection structure that current society often used, generally adopts in filling prefabricated frame lattice beam with ecological concrete, can plant the vegetation again when soil and water keep, but current ecological bank protection has following technical problem:
1. in the prior art, the slope protection is usually achieved by stacking ecological bags in a frame girder or directly filling soil required by plant growth, the ecological bags are easy to collapse, which is not beneficial to plant growth, and causes great maintenance difficulty and safety accidents, river channel cleaning is required, and when plants pass through the ecological bags, the plants also cause the problem of poor water permeability of the slope; the direct filling mode is adopted, the water permeability of ecological concrete in the frame beam is poor due to the growth of plants, and although the planted plants can prevent soil on the surface layer from losing, the water permeability is poor or a large amount of soil is lost due to the poor water permeability in the coming season of heavy rain;
2. due to uneven settlement of the side slope, the weak part of the frame beam is easy to crack;
3. the slope at the top has a greater water and soil loss rate, so that the problem of collapse of the top of the slope is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sash beam pervious concrete slope protection structure, which solves the problems that in the prior art, slope protection is often achieved by stacking ecological bags in a sash beam or soil required by plant growth is directly filled in the sash beam, the ecological bags are easy to collapse, namely the ecological bags are not beneficial to plant growth and cause high maintenance difficulty, safety accidents occur, river channel cleaning is needed, and when plants pass through the ecological bags, the water permeability of the side slope is also poor due to the plants; adopt the mode of direct filling soil, because vegetation can cause ecological concrete's in the frame roof beam permeability poor, though the plant of planting can prevent the earth loss on top layer, nevertheless the season that the heavy rain comes, still can cause the problem of the loss of a large amount of earth because the permeability is poor.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a sash beam pervious concrete slope protection structure comprises a plain soil compaction layer, a gravel soil layer, a first filter layer, a pervious concrete layer, a second filter layer and a sash beam vegetation layer which are sequentially arranged from bottom to top;
the concrete layer that permeates water is thick concrete layer, well concrete layer and the thin concrete layer that permeates water of permeating water in proper order from the bottom up.
Further, the thickness of the coarse water permeable concrete layer, the middle water permeable concrete layer and the fine water permeable concrete layer is sequentially from thick to thin.
Further, the lattice beam vegetation layer comprises an ecological bag area arranged at one end of the top of the second filter layer and a lattice beam area arranged below the ecological bag area;
ecological bags are stacked in the ecological bag area;
the frame beam area is provided with a plurality of frame beams and a vegetation layer arranged in the frame beams.
Further, the width of the inclined plane of the ecological bag area is 0.5m-1 m.
Furthermore, the top end of the second filter layer is provided with a concrete coping which is matched with the sash beam to fix the ecological bag.
Furthermore, settlement joints are arranged between the frame lattice beams, and foam plates are arranged in the settlement joints.
Furthermore, the length of each lattice beam is 9-11 m, and the width of the settlement joint is 2-3 cm.
Furthermore, a protective plate for preventing the ecological bag at the bottom from sliding is arranged on the frame lattice beam at one side of the ecological bag area.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the second filter layer is arranged between the permeable concrete layer and the lattice beam vegetation layer, so that not only can the gap of the permeable concrete layer be prevented from being filled with soil due to sinking, so that the soil in the lattice beam vegetation layer is lost downwards, the soil generated by plants is reduced, but also the gap of the permeable concrete layer can be effectively prevented from being filled by the roots of the plants, so that the problem of unfavorable water and soil conservation is solved; the permeable concrete layer is set into a three-layer structure with different gaps, and the gaps and the roots of the plants are all from large to small from top to bottom, so that even if the roots of the plants are filled with the permeable concrete layer, the roots of the plants cannot completely fill corresponding spaces, namely, the water permeability of the permeable concrete layer can be ensured, and a better water and soil conservation effect is achieved;
the thickness of the coarse permeable concrete layer is limited to be thicker than that of the medium permeable concrete layer, and the thickness of the medium permeable concrete layer is larger than that of the fine permeable concrete layer, so that the coarse permeable concrete layer and the medium permeable concrete layer are prevented from being too thin, and the plant roots are easy to fill the gaps of the fine permeable concrete layer;
the grid beam vegetation layer comprises an ecological bag area and a grid beam area, the ecological bag area is provided with an ecological bag, the problem that the top of a side slope is easy to sink due to the fact that the loss rate of general filling water and soil is high can be solved, and the plurality of grid beams arranged in the grid beam area can further reinforce the slope protection structure and improve the shock resistance;
the utility model limits the width of the inclined plane of the ecological bag area, and aims to prevent the problems that the ecological bag which is too wide is easy to collapse, the strength of the revetment is not enough, the impact resistance is poor and the like;
the concrete coping is arranged to be matched with the sash beam to fix the ecological bag so as to prevent the ecological bag from collapsing;
the settlement joint is arranged, so that the problem that a weak part of the frame beam is easy to crack due to uneven settlement of the side slope can be solved, and the foam plate is arranged in the settlement joint to seal the settlement joint and prevent impurities accumulated in the settlement joint from being difficult to clean and the like;
seventhly, the length of the frame beam and the width of the settlement joint are limited, so that the settlement joint with reasonable width can be arranged at more reasonable interval positions, and the purpose is to ensure that the anti-cracking effect is good;
eighthly, the protection plate is arranged to further prevent the ecological bag from collapsing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a pervious concrete layer in accordance with the present invention;
FIG. 3 is a schematic view of a layer of a sash beam vegetation in the present invention;
in the figure: 1-plain soil ramming layer, 2-gravel soil layer, 3-first filter layer, 4-pervious concrete layer, 5-second filter layer, 6-lattice beam vegetation layer, 7-coarse pervious concrete layer, 8-middle pervious concrete layer, 9-fine pervious concrete layer, 10-ecological bag area, 11-lattice beam area, 12-ecological bag, 13-lattice beam, 14-vegetation layer, 15-concrete topping, 16-settlement joint, 17-foam board and 18-protection board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
In order to solve the problems that in the prior art, slope protection is often realized by stacking ecological bags in frame beams or soil required by plant growth is directly filled in the frame beams to achieve a slope plant growth environment, collapse of the ecological bags is easy to occur, plant growth is not facilitated, maintenance difficulty is high, safety accidents occur, river channel cleaning is required, and when plants pass through the ecological bags, the plants also cause poor water permeability of the slope; adopt the mode of direct filling soil, because vegetation can cause ecological concrete's in the frame roof beam permeability poor, though the plant of planting can prevent the earth loss on top layer, nevertheless the season that the heavy rain comes, still can cause the problem of the loss of a large amount of earth because the permeability is poor. As shown in fig. 1, a lattice beam permeable concrete slope protection structure is provided, which comprises a plain soil compaction layer 1, a gravel soil layer 2, a first filter layer 3, a permeable concrete layer 4, a second filter layer 5 and a lattice beam vegetation layer 6, which are sequentially arranged from bottom to top; the first filter layer 3 and the second filter layer 5 are made of permeable geotextile; the pervious concrete layer 4 is sequentially provided with a coarse pervious concrete layer 7, a middle pervious concrete layer 8 and a fine pervious concrete layer 9 from bottom to top.
In the embodiment, a gravel soil layer 2, a first filter layer 3, a permeable concrete layer 4, a second filter layer 5 and a lattice beam vegetation layer 6 are sequentially laid on a plain soil compaction layer 1, and the second filter layer is arranged between the permeable concrete layer and the lattice beam vegetation layer, so that not only can the problem that soil sinks to fill gaps of the permeable concrete layer be prevented, and the soil in the lattice beam vegetation layer is caused to run off downwards, and the soil generated by plants is reduced, but also the problem that the gaps of the permeable concrete layer are filled by plant roots, and therefore the water and soil conservation is not facilitated can be effectively solved; and permeate water the concrete layer and set up to clearance variation in size three layer construction, because the root from the top down of clearance and plant is all by big to little, even if the plant root fills the concrete layer that permeates water, the plant root also can't fill corresponding space completely, still can guarantee to permeate water the water permeability on concrete layer promptly to reach the effect that better soil and water kept, and the setting of first filter layer is in order to prevent to realize the secondary under the not good condition of second filter layer filter effect and filter.
Example 2
On the basis of the embodiment 1, as shown in fig. 2, the thicknesses of the coarse permeable concrete layer 7, the intermediate permeable concrete layer 8 and the fine permeable concrete layer 9 are sequentially from thick to thin, namely the coarse permeable concrete layer 7, the intermediate permeable concrete layer 8 and the fine permeable concrete layer 9. It is thick to inject thick concrete layer that permeates water in than, and the thick of thick concrete layer that permeates water in than thin concrete layer that permeates water in the concrete layer that permeates water, is to set up for preventing thick concrete layer and well permeable concrete layer that permeates water and is too thin, and the plant root fills in the clearance on thin concrete layer that permeates water easily, and wherein thick concrete layer 7, well permeable concrete layer 8 and thin concrete layer 9 that permeates water are compared to and the aggregate granularity that adopts selects according to actual demand.
Example 3
On the basis of the embodiment 2, as shown in fig. 1 and 3, the lattice beam vegetation layer 6 comprises an ecological bag area 10 arranged at one end of the top of the second filter layer 5, and a lattice beam area 11 arranged below the ecological bag area 10; ecological bags 12 are stacked in the ecological bag area 10; the lattice beam region 11 is provided with a plurality of lattice beams 13, and a vegetation layer 14 provided in the lattice beams 13. The ecological bag is arranged in the ecological bag area, so that the problem that the top of the side slope is easy to collapse due to large loss rate of water and soil filled by a common method can be solved, and the plurality of lattice beams arranged in the lattice beam area can further reinforce the slope protection structure and improve the impact resistance; the width of the slope of the ecological bag area 10 is 0.5m to 1m, such as 0.6m, 0.7m, 0.8m or 0.9m, and the width of the slope of the ecological bag area (i.e. the distance between the concrete roof and the nearest sash beam described below) is limited in order to prevent the problems that the ecological bag is too wide and is easy to collapse, the strength of the slope protection is insufficient, the impact resistance is poor, and the like.
Example 4
On the basis of embodiment 3, the top end of the second filter layer 5 is provided with a concrete coping 15 which is matched with the lattice beam 13 to fix the ecological bag 12, the concrete coping is arranged to be matched with the lattice beam to fix the ecological bag, so as to prevent the ecological bag from collapsing, the situation that other structures can be arranged is not excluded, the problem that the ecological bag collapses due to the fact that people step on the top by only adopting the concrete coping can be effectively prevented, the arrangement is also convenient, and the service life is long.
Example 5
On the basis of embodiment 4, be provided with subsiding crack 16 between the frame roof beam 13, be provided with cystosepiment 17 in the subsiding crack 16, the setting of subsiding crack can prevent that the slope from not uniform settlement, causes the problem of the weak position fracture of frame roof beam easily, and sets up the cystosepiment in the subsiding crack, seals the subsiding crack, prevents that the interior amasss impurity of subsiding crack is difficult for clearing up etc.. The length of each frame beam 13 is 9m-11m, such as 9.5m, 10m or 1.5m, the width of the settlement joint 16 is 2cm-3cm, such as 2.5cm, the length of the frame beam and the width of the settlement joint are limited, so that the settlement joints with reasonable width can be arranged at more reasonable spaced positions, and the aim is to ensure that the anti-cracking effect is good.
Example 6
On the basis of the embodiment 5, the sash beam 13 at one side of the ecological bag area 10 is provided with a protective plate 18 for preventing the bottom ecological bag 12 from sliding, the protective plate is arranged for further preventing the ecological bag from collapsing, and other protective measures can be provided.
Claims (8)
1. The utility model provides a sash roof beam concrete slope protection structure that permeates water which characterized in that: comprises a plain soil compaction layer (1), a gravel soil layer (2), a first filter layer (3), a pervious concrete layer (4), a second filter layer (5) and a lattice beam vegetation layer (6) which are arranged from bottom to top in sequence;
the permeable concrete layer (4) is sequentially a coarse permeable concrete layer (7), a middle permeable concrete layer (8) and a fine permeable concrete layer (9) from bottom to top.
2. The sash roof beam pervious concrete slope protection structure of claim 1, wherein: the thickness of the coarse water permeable concrete layer (7), the middle water permeable concrete layer (8) and the fine water permeable concrete layer (9) is sequentially the coarse water permeable concrete layer (7), the middle water permeable concrete layer (8) and the fine water permeable concrete layer (9) from thick to thin.
3. The sash roof beam pervious concrete slope protection structure of claim 2, characterized in that: the lattice beam vegetation layer (6) comprises an ecological bag area (10) arranged at one end of the top of the second filter layer (5) and a lattice beam area (11) arranged below the ecological bag area (10);
ecological bags (12) are stacked in the ecological bag area (10);
the grid beam area (11) is provided with a plurality of grid beams (13) and a vegetation layer (14) arranged in the grid beams (13).
4. The sash roof beam pervious concrete slope protection structure of claim 3, wherein: the width of the inclined plane of the ecological bag area (10) is 0.5m-1 m.
5. The sash roof beam pervious concrete slope protection structure of claim 4, wherein: and a concrete coping (15) matched with the lattice beam (13) to fix the ecological bag (12) is arranged on the second filter layer (5) at the top end of the second filter layer (5).
6. The sash roof beam pervious concrete slope protection structure of claim 5, wherein: settlement joints (16) are arranged between the frame beams (13), and foam plates (17) are arranged in the settlement joints (16).
7. The sash roof beam pervious concrete slope protection structure of claim 6, wherein: the length of each lattice beam (13) is 9-11 m, and the width of the settlement joint (16) is 2-3 cm.
8. The sash roof beam pervious concrete slope protection structure of claim 7, wherein: a protective plate (18) for preventing the ecological bag (12) at the bottom from sliding is arranged on the frame lattice beam (13) at one side of the ecological bag area (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297633.1U CN215669602U (en) | 2021-09-18 | 2021-09-18 | Sash roof beam concrete slope protection structure that permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122297633.1U CN215669602U (en) | 2021-09-18 | 2021-09-18 | Sash roof beam concrete slope protection structure that permeates water |
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| Publication Number | Publication Date |
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| CN215669602U true CN215669602U (en) | 2022-01-28 |
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| CN202122297633.1U Active CN215669602U (en) | 2021-09-18 | 2021-09-18 | Sash roof beam concrete slope protection structure that permeates water |
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- 2021-09-18 CN CN202122297633.1U patent/CN215669602U/en active Active
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