CN210621615U - Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently - Google Patents
Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently Download PDFInfo
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- CN210621615U CN210621615U CN201921114532.2U CN201921114532U CN210621615U CN 210621615 U CN210621615 U CN 210621615U CN 201921114532 U CN201921114532 U CN 201921114532U CN 210621615 U CN210621615 U CN 210621615U
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Abstract
The utility model provides a sash beam ecological slope protection structure with drainage and greening functions, which comprises sash crossbeams, sash vertical beams and sash oblique beams; the lower part of the sash cross beam is connected with a sash vertical beam, the lower ends of the sash vertical beams are connected with sash oblique beams in two ways, and the lower ends of the sash oblique beams are connected with the sash cross beam to form sashes repeatedly in sequence; the lattice crossbeam, the lattice vertical beam and the lattice oblique beam are respectively provided with a lattice crossbeam top groove, a lattice vertical beam top groove and a lattice oblique beam top groove, planting soil is arranged in the lattice crossbeam top groove, and a vegetable layer is planted on the planting soil. The utility model discloses mainly used optimizes the drainage structures of traditional sash roof beam bank protection, will "sponge theory" merge sash roof beam slope protection structure, collect the utilization to natural rainfall to solve ecological sustainability not enough in the traditional structure, the side slope vegetation survival rate is lower, the vegetation maintains the shorter scheduling problem of maintenance cycle.
Description
Technical Field
The utility model relates to a have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently belongs to the technical field among the hydraulic and hydroelectric engineering.
Background
In the prior art, in order to treat potential safety hazards in engineering operation or exposed side slope hazards caused by engineering construction, the concrete lattice beam slope protection structure has great advantages in the aspects of construction feasibility, engineering economy, ecological environmental protection and the like, so that the concrete lattice beam slope protection structure becomes a common side slope support form. However, in the process of various technical requirements and the continuous development of engineering construction concepts, the existing concrete lattice beam slope protection structure has a plurality of modifiable parts. Traditional frame roof beam slope protection structure to domatic drainage problem is through setting up the escape canal alone and drainage, through broadcasting the grass seeds or laying and plant the grass bag, plant modes such as grass blanket after the net is hung among each sash and solve the problem in aspects such as side slope stability, soil erosion and water loss and ecological remediation. In recent years, with the requirements of ecological environmental protection of engineering construction being improved and the thinking of sponge cities going deep, the concept is applied to the concrete frame beam slope protection structure, so that the structure can be enabled to be more advantageous in slope support.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a have drainage and afforestation function's ecological slope protection structure of frame lattice beam concurrently, this have drainage and afforestation function's ecological slope protection structure of frame lattice beam concurrently can effectively solve ecological sustainability not enough in the traditional structure, the side slope vegetation survival rate is lower, the vegetation maintains the shorter scheduling problem of maintenance cycle.
The utility model discloses a following technical scheme can realize.
The utility model provides a sash beam ecological slope protection structure with drainage and greening functions, which comprises sash crossbeams, sash vertical beams and sash oblique beams; the lower part of the sash cross beam is connected with a sash vertical beam, the lower ends of the sash vertical beams are connected with sash oblique beams in two ways, and the lower ends of the sash oblique beams are connected with the sash cross beam to form sashes repeatedly in sequence; the lattice cross beam, the lattice vertical beam and the lattice oblique beam are respectively provided with a lattice cross beam top groove, a lattice vertical beam top groove and a lattice oblique beam top groove, planting soil is arranged in the lattice cross beam top groove, and a vegetable layer is planted on the planting soil; the bottom of the sash formed by the sash cross beam, the sash vertical beam and the sash oblique beam is the sash vertical beam, and the lower part of the sash vertical beam at the bottom is connected to an external drainage system.
The sash cross beam is anchored through an A-shaped anchor rod at the bottom.
And B-shaped anchor rods are arranged at the bottoms between the sash vertical beams and the sash oblique beams for anchoring.
The groove in the top of the sash cross beam is internally provided with a high water absorption fiber rope, a steel grid net, non-woven permeable geotextile and planting soil from bottom to top in sequence.
In the groove at the top of the sash cross beam, a cavity is arranged below the non-woven permeable geotextile, and the high-water-absorption fiber rope is arranged in the cavity.
And a sash cross beam bottom plate is arranged at the bottom of the sash cross beam.
The side face of the groove in the top of the sash cross beam is communicated with a gap at the junction of the sash cross beam and the sash vertical beam at the position of the groove in the top of the sash vertical beam, and the bottom surface of the gap at the junction of the sash cross beam and the sash vertical beam is lower than the steel grating net.
And a downslope structure is arranged at the position where the gap at the junction of the sash cross beam and the sash vertical beam is connected to the groove at the top of the sash vertical beam.
The top elevation of the sash cross beam is the same as the top elevation of the highest position of the sash vertical beam connected with the sash cross beam.
The beneficial effects of the utility model reside in that: the utility model discloses a drainage structures of mainly used optimization tradition sash roof beam bank protection, will "sponge theory" merge into sash roof beam bank protection structure, collect the utilization to natural rainfall to solve ecological sustainability not enough in the traditional structure, the side slope vegetation survival rate is lower, vegetation maintenance cycle short scheduling problem.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 3 is a cross-sectional structural schematic view of the frame rail of FIG. 1;
fig. 4 is a schematic cross-sectional view of the junction of the grooves at the tops of the sash beams and sash mullions in fig. 1.
In the figure: 1-sash beam, 2-sash vertical beam, 3-sash sloping beam, 4-A type anchor rod, 5-B type anchor rod, 6-sash beam top groove, 7-sash vertical beam top groove, 8-sash sloping beam top groove, 9-sash beam bottom plate, 10-steel grid mesh, 11-nonwoven permeable geotextile, 12-high water absorption fiber rope, 13-planting soil, 14-vegetation layer, 15-sash beam and sash vertical beam junction gap, 16-tailgating structure, 17-external drainage system, 18-flexible steel bar protection net.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4, the lattice beam ecological slope protection structure with both drainage and greening functions comprises a lattice beam 1, a lattice vertical beam 2 and a lattice oblique beam 3; the lower part of the sash cross beam 1 is connected with a sash vertical beam 2, the lower end of the sash vertical beam 2 is connected with sash oblique beams 3 in two ways, and the lower end of each sash oblique beam 3 is connected with the sash cross beam 1 to sequentially and repeatedly form a sash; a sash cross beam top groove 6, a sash vertical beam top groove 7 and a sash oblique beam top groove 8 are respectively formed on the sash cross beam 1, the sash vertical beam 2 and the sash oblique beam 3, planting soil 13 is arranged in the sash cross beam top groove 6, and a vegetation layer 14 is planted on the planting soil 13; the bottom of the sash formed by the sash cross beam 1, the sash vertical beam 2 and the sash oblique beam 3 is the sash vertical beam 2, and the lower part of the sash vertical beam 2 at the bottom is connected to an external drainage system 17.
The sash cross beam 1 is anchored by an A-shaped anchor rod 4 at the bottom.
And a B-shaped anchor rod 5 is anchored at the bottom between the sash vertical beam 2 and the sash oblique beam 3.
The groove 6 in the top of the sash cross beam is internally provided with a high water absorption fiber rope 12, a steel grid net 10, a non-woven permeable geotextile 11 and planting soil 13 from bottom to top in sequence.
In the groove 6 at the top of the sash beam, a cavity is arranged below the non-woven permeable geotextile 11, and the high water absorption fiber rope 12 is arranged in the cavity.
And a sash cross beam bottom plate 9 is arranged at the bottom of the sash cross beam 1.
The side surface of the sash cross beam top groove 6 is communicated with the sash vertical beam top groove 7, a sash cross beam and sash vertical beam junction gap 15 is arranged at the position, and the bottom surface of the sash cross beam and sash vertical beam junction gap 15 is lower than the steel grid net 10.
And a downslope structure 16 is arranged at the position where the gap 15 at the junction of the sash cross beam and the sash vertical beam is connected to the groove 7 at the top of the sash vertical beam.
The top elevation of the sash cross beam 1 is the same as the top elevation of the highest position of the sash vertical beam 2 connected with the sash cross beam 1.
Example 1
The rod bodies of the A-type anchor rod 4 and the B-type anchor rod 5 are both adopted
The length of the anchor rod of the twisted steel bar is 4.5m, and the anchor rod is exposed by 0.5 m.
The exposed part of the A-type anchor rod 4 is bent downwards and anchored below the groove 6 of the sash cross beam 1 and is welded with the steel bars of the sash cross beam 1 and the sash vertical beam 2, the minimum thickness of a concrete protective layer is ensured to be 30mm, and the exposed part of the B-type anchor rod 5 is directly anchored at the intersection of the two sash oblique beams 3.
The slope protection greening structure arranged on the groove 6 at the upper part of the sash beam 1 comprises a water storage layer 6 with a drainage groove, a steel grid net 10, a non-woven geotechnical water permeable cloth 11, planting soil 13 and a vegetation layer 14 from bottom to top.
The sash beam 1 with the groove 6 at the top adopts a rectangular section with the width of 60cm and the height of 70 cm.
The sash vertical beam 2 with the groove 7 at the top and the oblique beam 3 with the sash oblique beam top groove 8 at the top both adopt square sections with the side length of 50 cm.
Sash crossbeam top recess 6 at sash crossbeam 1 top adopts the width to be 30cm, highly is 60 cm's rectangular cross-section, and bottom plate 9 that 10cm is thick is reserved to the bottom of sash crossbeam 1 in this sash crossbeam top recess 6 bottom, and 20cm down is steel grid net 10 from the top of sash crossbeam 1.
The grooves 7 at the tops of the sash vertical beams and the grooves 8 at the tops of the oblique beams 3 are rectangular sections with the width of 20cm and the height of 30 cm.
The joints of the sash cross beams 1 and the sash vertical beams 2 are connected according to a gap 15 with the reserved width of 20cm and the reserved height of 30cm, and are connected into the grooves 7 at the tops of the sash vertical beams according to a 1:1 down-slope structure 16.
The bottom surface of the sash crossbeam 1 is horizontal, the bottom surfaces of the sash vertical beams 2 and the sash oblique beams 3 are consistent with the slope, and the top elevation of the sash crossbeam 1 on the upper layer is the same as the top elevation of the highest position of the sash vertical beam 2 on the lower layer.
The steel grating net 10 arranged on the groove 6 at the top of the sash beam adopts hot-dip galvanized steel grating flat steel with the center distance of 20mm and the thickness of 20 mm.
The non-woven permeable geotextile 11 arranged on the steel grid net 10 is punched every 50cm to penetrate the high water absorption fiber rope 12, and the high water absorption fiber rope 12 extends to the bottom of the groove 6 at the top of the sash beam.
The planting soil 13 arranged on the non-woven permeable geotextile 11 is a planting material with a porous structure, certain water storage property and excellent air permeability.
The vegetation layer 14 arranged at the topmost part of the groove 6 at the top of the sash beam is made of climbing plants with developed root systems, such as kudzu roots, ivy, tigers and the like.
The lowermost end of the sash mullion 2 is connected to an external drainage system 17.
The flexible steel bar protective net 18 arranged between the sash beams is fixed on the slope surface structure by U-shaped nails according to quincunx arrangement.
Therefore, the slope structure is drained through the drainage grooves arranged in the concrete lattice beams, and the drainage system is integrated with a sponge concept, namely when the rainfall is small, natural rainfall can be stored in the grooves of the horizontal lattice beams, so that the water demand of slope protection green planting is met; when rainfall is great, the water storage capacity that supplies green plant growth needs in the crossbeam recess reaches the upper limit value, and this ecological slope protection structure of unnecessary discharge of water capacity is prevented to the breach that accessible drainage groove reserved side slope harm that unnecessary discharge of water capacity caused. The vegetation planting layer arranged above the horizontal groove structure adopts climbing plants with developed root systems, such as kudzu roots, ivy, mountain climbing tigers and the like, can prevent and treat water and soil loss and slope stability problems of a slope structure, and can ensure that ecological restoration and engineering attractiveness are continued and effective. The utility model discloses compare with traditional sash roof beam slope protection structure, unite two into one drainage channel and sash roof beam structure, effectively utilize natural precipitation, all reduced engineering cost in engineering construction period and operation period. Set up in the vegetation planting layer of drainage groove top, can utilize the storage moisture in the recess to improve the vegetation survival rate, when in the less season of rainfall, the accessible is manual watering in slope protection structure's topmost drainage groove, and to each layer level to the recess reach the limit value on the storage water, stops the watering when water is stayed to outside drainage system by erecting the roof beam recess. This slope protection structure can greatly prolong the green maintenance watering cycle of planting of bank protection, has practiced thrift the human cost.
During construction:
1. firstly, excavating a slope to be managed, excavating a construction slope surface from top to bottom by segmental groove jumping, implementing temporary reinforcement engineering at the excavation stage, preventing the slope from collapsing, and performing next-stage construction after the excavation is finished.
Construction of the A-type anchor rod 4 and the B-type anchor rod 5 comprises the following specific implementation steps: determining the hole position of an anchor rod, positioning a drilling machine, adjusting the angle, drilling construction, cleaning holes, installing the anchor rod and anchoring and grouting.
3. The construction of sash crossbeam 1, sash vertical beam 2 and sash sloping 3, the concrete implementation steps are: construction preparation, measurement lofting, foundation excavation, reinforcement, template installation, concrete pouring and slope finishing.
4. The arrangement of the upper structure of the groove 6 at the top of the sash beam comprises the following specific implementation steps: installing a steel grid net 10, laying a non-woven permeable geotextile 11, laying a high-water-absorption fiber rope 12, backfilling planting soil 13 and planting a vegetation layer 14.
5. And laying a flexible steel bar protective net 18 among the sash cross beams 1, the sash vertical beams 2 and the sash oblique beams 3.
6. The sash of this sash roof beam slope protection structure lower floor's sash erects roof beam 2 and erects roof beam top recess 7 and connect to the outside drainage system 17 of side slope bottom.
7. After the construction is accomplished, the actual construction effect of this slope protection structure is examined, and sash crossbeam top recess 6 is when reaching the water level upper limit value, erects roof beam juncture breach 15 flow direction substructure along sash crossbeam and sash until flowing into outside drainage system 17.
Claims (9)
1. The utility model provides a have drainage and afforestation function's ecological slope protection structure of sash roof beam concurrently, includes sash crossbeam (1), sash perpendicular roof beam (2), sash sloping (3), its characterized in that: the lower part of the sash cross beam (1) is connected with a sash vertical beam (2), the lower end of the sash vertical beam (2) is connected with sash oblique beams (3) in two ways, and the lower end of the sash oblique beam (3) is connected with the sash cross beam (1) to form a sash repeatedly in sequence; a sash cross beam top groove (6), a sash vertical beam top groove (7) and a sash oblique beam top groove (8) are respectively formed on the sash cross beam (1), the sash vertical beam (2) and the sash oblique beam (3), planting soil (13) is arranged in the sash cross beam top groove (6), and a vegetation layer (14) is planted on the planting soil (13); the bottom of the sash formed by the sash cross beam (1), the sash vertical beam (2) and the sash oblique beam (3) is the sash vertical beam (2), and the lower part of the sash vertical beam (2) at the bottom is connected to an external drainage system (17).
2. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: the sash cross beam (1) is anchored through an A-shaped anchor rod (4) at the bottom.
3. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: and a B-shaped anchor rod (5) is arranged at the bottom between the sash vertical beam (2) and the sash oblique beam (3) for anchoring.
4. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: the high-water-absorption fiber rope (12), the steel grid net (10), the non-woven permeable geotextile (11) and the planting soil (13) are sequentially arranged in the groove (6) in the top of the sash cross beam from bottom to top.
5. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 4, wherein: in the groove (6) at the top of the sash beam, a cavity is arranged below the non-woven permeable geotextile (11), and the high water absorption fiber rope (12) is arranged in the cavity.
6. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: and a sash cross beam bottom plate (9) is arranged at the bottom of the sash cross beam (1).
7. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: the side face of the sash cross beam top groove (6) is communicated with a sash vertical beam top groove (7) to form a sash cross beam and sash vertical beam junction gap (15), and the bottom face of the sash cross beam and sash vertical beam junction gap (15) is lower than the steel grid net (10).
8. The ecological slope protection structure of frame lattice beam with drainage and greening functions of claim 7, wherein: and a down-slope structure (16) is arranged at the position where the gap (15) at the junction of the sash cross beam and the sash vertical beam is connected to the groove (7) at the top of the sash vertical beam.
9. The ecological slope protection structure of frame lattice beam with drainage and greening functions as claimed in claim 1, wherein: the top elevation of the sash cross beam (1) is the same as the top elevation of the highest position of the sash vertical beam (2) connected with the sash cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114532.2U CN210621615U (en) | 2019-07-16 | 2019-07-16 | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114532.2U CN210621615U (en) | 2019-07-16 | 2019-07-16 | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently |
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| CN210621615U true CN210621615U (en) | 2020-05-26 |
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| CN201921114532.2U Active CN210621615U (en) | 2019-07-16 | 2019-07-16 | Have drainage and afforestation function's ecological slope protection structure of frame lattice roof beam concurrently |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396983A (en) * | 2019-07-16 | 2019-11-01 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sash beam ecological slope protection structure having both draining and greening function |
-
2019
- 2019-07-16 CN CN201921114532.2U patent/CN210621615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396983A (en) * | 2019-07-16 | 2019-11-01 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sash beam ecological slope protection structure having both draining and greening function |
| CN110396983B (en) * | 2019-07-16 | 2024-03-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Frame beam ecological slope protection structure with drainage and greening functions |
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