CN212200450U - Spray-seeding repair structure suitable for high and steep rock slope - Google Patents
Spray-seeding repair structure suitable for high and steep rock slope Download PDFInfo
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- CN212200450U CN212200450U CN201921752446.4U CN201921752446U CN212200450U CN 212200450 U CN212200450 U CN 212200450U CN 201921752446 U CN201921752446 U CN 201921752446U CN 212200450 U CN212200450 U CN 212200450U
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Abstract
The utility model belongs to the technical field of side slope spray-seeding repair, in particular to a spray-seeding repair structure suitable for a high and steep rocky side slope, which comprises a concrete lattice, an active protective net, vegetation conservation matrix and an anchor rod; the concrete lattice is arranged on the rock slope and comprises a plurality of lattice lattices; the stock sets up in the cross section of lattice sash, and the stock is with concrete lattice anchor on the rock matter side slope, effectively solves the side slope overall stability problem. The vegetation conservation matrix is sprayed on the rock slope surface in the lattice frame, so that the ecological environment can be effectively improved, the environmental landscape can be coordinated, and meanwhile, the rock mass can be prevented from further weathering damage; the active protective net is paved on the surface of the first vegetation conservation matrix, so that the attachment of the vegetation conservation matrix is facilitated, a carrier for the growth of slope plants is effectively formed, and the problem of spray-seeding repair of the high and steep rocky slope is solved. The method better solves the problems that the spray-seeding repair effect of the high and steep rocky side slope is poor, the stability of the side slope is difficult to ensure, the single repair measure cannot be used effectively and the like.
Description
Technical Field
The utility model belongs to the technical field of the side slope restoration of spouting, concretely relates to restoration structure of spouting suitable for high steep rock slope.
Background
Along with the rapid development of engineering construction, slope engineering, particularly high and steep rocky slopes, is increased, and engineering and ecological problems of the high and steep rocky slopes are gradually obvious. The exposed side slope not only influences the stability of the side slope and increases the potential safety hazard of the side slope, but also greatly influences the healthy development of the ecological environment. The spray seeding greening is a greening engineering for spraying a spray seeding matrix on a slope surface to plant a slope vegetation community. The traditional side slope spray-seeding technology is usually suitable for rock and soil side slopes with gentle slopes, and for high and steep rock side slopes, the spray-seeding matrix is difficult to effectively adhere due to steep side slopes and smooth slope surfaces, so that a good side slope repairing effect cannot be formed. The high and steep slope needs to be effectively protected due to the fact that the slope body is large and stability is poor. The single lattice beam support can effectively ensure the stability of the side slope, but is lack of greening, has poor coordination with the surrounding landscape, and cannot meet the requirements of urban landscape and ecological environment.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
An object of the utility model is to provide a spray-seeding repair structure suitable for steep rock slope to at least, it is single to solve present steep slope protective structure, and is poor with the harmony of peripheral view, can not satisfy the problem of city view and ecological environment's requirement.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a spray-seeding repair structure suitable for high steep rocky slope, repair structure includes concrete lattice, initiative protection network, first vegetation conservation matrix and stock.
Specifically, the concrete lattice comprises transverse lattice beams and longitudinal lattice beams, and a plurality of transverse lattice beams and longitudinal lattice beams are crossed in a longitudinal and transverse mode to form a plurality of lattice lattices; the concrete lattice is arranged on a rocky slope, and the first vegetation conservation matrix is laid on the surface of the rocky slope in the lattice frame; the active protective nets are laid on the surface of the first vegetation conservation substrate, and the active protective nets in the lattice lattices are connected into a whole; the stock sets up horizontal lattice roof beam with the intersection of vertical lattice roof beam, the stock will concrete lattice anchor is in on the rock matter side slope.
In the spray-seeding repairing structure suitable for the steep rocky slope, as a preferable scheme, the spray-seeding repairing structure further comprises a second vegetation conservation matrix, the second vegetation conservation matrix is arranged on the active protection net in the lattice frame, and the sum of the thicknesses of the first vegetation conservation matrix and the second vegetation conservation matrix is less than or equal to the depth of the lattice frame.
In the spray-seeding repairing structure suitable for the steep rocky slope, as a preferable scheme, the active protective net comprises a support rope and a steel wire rope net, the steel wire rope net is laid on the first vegetation conservation substrate, and the support rope covers the steel wire rope net.
In the spray seeding repair structure for the steep rocky slope, the support ropes preferably include transverse support ropes and longitudinal support ropes, and the transverse support ropes and the longitudinal support ropes are crisscrossed to form a support net.
In the spray-seeding repairing structure suitable for the steep rock slope, as a preferable scheme, a lattice beam pouring groove is excavated in the rock slope, the lower half parts of the transverse lattice beam and the longitudinal lattice beam are poured in the lattice beam pouring groove, and the cross-sectional dimensions of the transverse lattice beam and the longitudinal lattice beam are 300mm × 500 mm.
In the spray seeding repair structure suitable for the steep rock slope, as a preferable scheme, the active protective net among a plurality of lattice lattices is laid in the lattice beam pouring groove.
In the spray seeding repair structure suitable for the steep rock slope, as a preferable scheme, the distance between two adjacent transverse lattice girders is 2m, and the distance between two adjacent longitudinal lattice girders is 2 m; the concrete strength of the concrete lattice is C30.
In the spray-seeding repairing structure suitable for the high and steep rock slope, as a preferable scheme, a steel bar structure is arranged in the concrete lattice, and the steel bar of the steel bar structure is a phi 14mmHRB400 steel bar.
In the spray seeding restoration structure suitable for the steep rocky slope, the thickness of the first vegetation conservation matrix and the thickness of the second vegetation conservation matrix are both 100mm as a preferable scheme.
In the spray-seeding repair structure suitable for the steep rocky slope, as a preferred scheme, the active protective net is a steel wire net, and the net surface of the steel wire net is in a corrugated shape.
Compared with the closest prior art, the utility model provides a technical scheme has following beneficial effect:
the utility model provides a spray-seeding repair structure suitable for high steep rock slope adopts reinforced concrete lattice support can effectively solve the whole stable problem of side slope. The spray seeding greening mode is adopted in the lattice frame, so that the ecological environment can be effectively improved, the environmental landscape is coordinated, and meanwhile, the rock mass is prevented from being further weathered and damaged. The slope of the high and steep rocky slope is large, the slope is smooth, and the active protective net is matched during spray seeding, so that the attachment of vegetation conservation matrix is facilitated, a carrier for the growth of slope plants is effectively formed, and the problem of spray seeding repair of the high and steep rocky slope is solved. The method better solves the problems that the spray-seeding repair effect of the high and steep rocky side slope is poor, the stability of the side slope is difficult to ensure, the single repair measure cannot be used effectively and the like.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic plan view of a repair structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a wire rope net according to an embodiment of the present invention;
3 FIG. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3' 3 of 3 FIG. 3 1 3. 3
In the figure: 1. a concrete lattice; 2. an active protective net; 3. an anchor rod; 4. a first vegetation maintenance substrate; 5. a rocky slope; 6. a second vegetation maintenance substrate; 7. a wire rope net.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
According to the utility model discloses an embodiment, as shown in fig. 1 to fig. 3, the utility model provides a spray-seeding repair structure suitable for high steep rock slope should be restoreed the structure and includes concrete lattice 1, initiative protection network 2, first vegetation child care matrix 4 and stock 3.
Specifically, the concrete lattice 1 includes transverse lattice beams and longitudinal lattice beams, and the plurality of transverse lattice beams and the longitudinal lattice beams are criss-crossed to form a plurality of lattice lattices. The concrete lattice 1 is arranged on the rocky slope 5, and the first vegetation conservation matrix 4 is laid on the surface of the rocky slope 5 in the lattice sash. The active protective net 2 is laid on the surface of the first vegetation conservation substrate 4, and the active protective nets 2 in the lattice frame lattices are connected into a whole. The anchor rod 3 is arranged at the intersection of the transverse lattice beam and the longitudinal lattice beam, and the anchor rod 3 anchors the concrete lattice 1 on the rock slope 5.
When the device is used, the rock slope 5 is divided into individual lattice lattices by the concrete lattice 1, the first vegetation conservation matrix 4 in each lattice is limited in the lattice at the place by the active protection net 2, and the vegetation conservation matrix contains vegetation seeds.
Further, the slope repairing structure further comprises a second vegetation conservation matrix 6, the second vegetation conservation matrix 6 is arranged on the active protection net 2 in the lattice sash, and the sum of the thicknesses of the first vegetation conservation matrix 4 and the second vegetation conservation matrix 6 is smaller than or equal to the depth of the lattice sash. The second layer of vegetation conservation matrix is arranged, so that the thickness of the matrix can be increased, and the vegetation growing environment is better. And first vegetation child care matrix 4 and second vegetation child care matrix 6 combine together, and initiative protection network 2 plays the skeleton supporting role in the centre, the stable growth of the follow-up vegetation of being convenient for, when vegetation grows great, its root system crisscross growth in initiative protection network 2, the root system between the vegetation also can form a netted support, makes this side slope repair structure more stable.
The active protective net 2 comprises support ropes and a steel wire rope net 7, the steel wire rope net 7 is laid on the first vegetation conservation substrate 4, and the support ropes cover the steel wire rope net 7. When using, because wire rope net 7 covers in lattice sash the inside, wire rope net 7 area is great, and the stay cord can support wire rope net 7, makes wire rope net 7's structure more durable, avoids follow-up receiving the exogenic action deformation and losing the support to first vegetation child care matrix 4. In the present embodiment, the wire rope net 7 is preferably a DO/08/300/4X 4m type wire rope net 7. The supporting ropes comprise transverse supporting ropes and longitudinal supporting ropes, and the transverse supporting ropes and the longitudinal supporting ropes are criss-cross to form a supporting net. The diameter of the longitudinal support line is preferably phi 12mm, and the diameter of the transverse support line is preferably phi 16 mm. The active protection net 2 can be selected from a national standard GPS2 type.
Furthermore, lattice beam pouring grooves are dug in the rock slope 5, the lower half parts of the transverse lattice beams and the longitudinal lattice beams are poured in the lattice beam pouring grooves, and the cross-sectional dimensions of the transverse lattice beams and the longitudinal lattice beams are 300mm multiplied by 500mm in width multiplied by height.
Further, the concrete lattice 1 is a reinforced concrete lattice 1, a steel bar structure is arranged in the reinforced concrete lattice 1, and the steel bar of the steel bar structure is a phi 14mmHRB400 steel bar.
Further, the active protection net 2 among the plurality of lattice sashes is laid in the lattice beam pouring groove. Specifically, the active protective net 2 is bent to be tightly adhered to the groove wall and the groove bottom of the grid beam pouring groove and laid. Of course, in the utility model discloses in other embodiments, under the condition that does not influence the reinforcing bar arrangement in the concrete lattice 1, notch or inslot are pour at the lattice roof beam to initiative protection network 2 can directly be laid, needn't hug closely cell wall and tank bottom completely and lay, and its purpose all is that the concrete lattice 1 after making to pour is closely linked together with initiative protection network 2, is convenient for strengthen overall structure.
Further, the distance between two adjacent transverse lattice beams is 2m, and the distance between two adjacent longitudinal lattice beams is 2 m; the concrete strength of the concrete lattice 1 was C30.
Further, the thickness of the first vegetation care substrate 4 and the second vegetation care substrate 6 are both 100 mm.
The utility model discloses an in other embodiments, active protection network 2 is the wire net, and the wire side of wire net is the ripples and rolls over the form, and the wavy of the whole face height and low fluctuation of this wire net promptly, the wavy form of this ripples and rolls over can prevent the flow of first vegetation child care matrix 4, strengthens the stability of first vegetation child care matrix 4, strengthens the connection compactness between first vegetation child care matrix and the second vegetation child care matrix 6 simultaneously.
In the embodiment, the anchor rod 3 (also called as an anchor cable) adopts a geological (DZ50) drill rod or a 1 phi 25 anchor rod 3 or an anchor cable, namely the anchor rod 3 or the anchor cable adopting 1 hot-rolled rib-replacing steel bar with the diameter of 25mm as a central steel bar, the length of the anchor rod 3 is determined according to the calculation result of slope stability, the aperture phi of the anchor rod 3 (or the anchor cable) is 90-110mm (the diameter phi of the head of the geological drill rod is 110-130 mm), the inclination angle of the anchor rod 3 (cable) is 10-35 degrees, the anchoring body adopts M30 cement paste, and the water cement ratio is 0.6.
To sum up, the utility model provides a spray-seeding repair structure suitable for high steep rock slope adopts reinforced concrete lattice to strut and can effectively solve the whole stable problem of side slope. The spray seeding greening mode is adopted in the lattice frame, so that the ecological environment can be effectively improved, the environmental landscape is coordinated, and meanwhile, the rock mass is prevented from being further weathered and damaged. The slope of the high and steep rocky slope is large, the slope is smooth, and the active protective net is matched during spray seeding, so that the attachment of vegetation conservation matrix is facilitated, a carrier for the growth of slope plants is effectively formed, and the problem of spray seeding repair of the high and steep rocky slope is solved. The method better solves the problems that the spray-seeding repair effect of the high and steep rocky side slope is poor, the stability of the side slope is difficult to ensure, the single repair measure cannot be used effectively and the like.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A spray-seeding repairing structure suitable for a high and steep rocky slope is characterized by comprising a concrete lattice, an active protective net, a first vegetation conservation matrix and an anchor rod;
the concrete lattice comprises transverse lattice beams and longitudinal lattice beams, and a plurality of transverse lattice beams and longitudinal lattice beams are crossed vertically and horizontally to form a plurality of lattice lattices;
the concrete lattice is arranged on a rocky slope, and the first vegetation conservation matrix is laid on the surface of the rocky slope in the lattice frame;
the active protective nets are laid on the surface of the first vegetation conservation substrate, and the active protective nets in the lattice lattices are connected into a whole;
the anchor rod is arranged at the intersection of the transverse lattice beam and the longitudinal lattice beam and anchors the concrete lattice on the rocky slope;
the active protective net is arranged in the lattice frame, and the sum of the thicknesses of the first vegetation conservation matrix and the second vegetation conservation matrix is less than or equal to the depth of the lattice frame;
the thickness of the first vegetation conservation matrix and the thickness of the second vegetation conservation matrix are both 100 mm;
the active protective net comprises support ropes and a steel wire rope net, the steel wire rope net is laid on the first vegetation conservation substrate, and the support ropes cover the steel wire rope net;
the supporting ropes comprise transverse supporting ropes and longitudinal supporting ropes, and the transverse supporting ropes and the longitudinal supporting ropes are criss-cross to form a supporting net;
a lattice beam pouring groove is dug in the rock slope, the lower half parts of the transverse lattice beams and the longitudinal lattice beams are poured in the lattice beam pouring groove, and the cross-sectional dimensions of the transverse lattice beams and the longitudinal lattice beams are 300mm multiplied by 500mm in width multiplied by height multiplied by 300 mm;
the active protective net among the plurality of lattice sashes is paved in the lattice beam pouring groove;
the active protective net is bent to be tightly attached to the groove wall and the groove bottom of the lattice beam pouring groove and laid.
2. The spray-seeding repair structure for a high steep rock slope according to claim 1, wherein the distance between two adjacent transverse lattice girders is 2m, and the distance between two adjacent longitudinal lattice girders is 2 m; the concrete strength of the concrete lattice is C30.
3. The spray-seeding repairing structure suitable for the high and steep rocky slope according to claim 1 or 2, wherein a steel bar structure is arranged in the concrete lattice, and the steel bars of the steel bar structure are phi 14mm HRB400 steel bars.
4. The spray-seeding repair structure for the high and steep rocky slope according to claim 1, wherein the active protective net is a steel wire net, and the net surface of the steel wire net is corrugated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752446.4U CN212200450U (en) | 2019-10-18 | 2019-10-18 | Spray-seeding repair structure suitable for high and steep rock slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752446.4U CN212200450U (en) | 2019-10-18 | 2019-10-18 | Spray-seeding repair structure suitable for high and steep rock slope |
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| CN212200450U true CN212200450U (en) | 2020-12-22 |
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| CN201921752446.4U Active CN212200450U (en) | 2019-10-18 | 2019-10-18 | Spray-seeding repair structure suitable for high and steep rock slope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841481A (en) * | 2021-09-11 | 2021-12-28 | 许昌学院 | Ecological prosthetic devices of side slope |
| CN115369895A (en) * | 2022-09-01 | 2022-11-22 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Spray-seeding hanging net |
-
2019
- 2019-10-18 CN CN201921752446.4U patent/CN212200450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841481A (en) * | 2021-09-11 | 2021-12-28 | 许昌学院 | Ecological prosthetic devices of side slope |
| CN115369895A (en) * | 2022-09-01 | 2022-11-22 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Spray-seeding hanging net |
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