CN220377322U - High abrupt side slope reinforced structure - Google Patents
High abrupt side slope reinforced structure Download PDFInfo
- Publication number
- CN220377322U CN220377322U CN202320952907.2U CN202320952907U CN220377322U CN 220377322 U CN220377322 U CN 220377322U CN 202320952907 U CN202320952907 U CN 202320952907U CN 220377322 U CN220377322 U CN 220377322U
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- China
- Prior art keywords
- slope
- reinforcement structure
- frame
- structure according
- anchor
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- 239000002689 soil Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 238000009412 basement excavation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The utility model relates to a high-steep slope reinforcement structure which consists of anchor cables, soil nails, frame beams, a concrete panel and water discharge holes, wherein the anchor cables and the soil nails are combined for supporting to jointly bear the sliding force of a slope. The utility model is suitable for slope protection of the excavated section with important facilities on the top of the slope, realizes slope collection through the steep slope rate, reduces occupied area, avoids the detachment of the important facilities on the top of the slope, and has higher engineering reliability and greatly reduced engineering cost due to the combined support of the anchor cable and the soil nail.
Description
Technical Field
The utility model belongs to the field of civil engineering, and particularly relates to a high-steep side slope reinforcing structure.
Background
Along with the implementation of the national strategy of traffic, road network encryption, road lifting and transformation project are restricted by factors such as planning, land reclamation and the like, when important facilities exist on the top of a slope, the important facilities on the top of the slope are required to be collected, meanwhile, strong supports are required to be arranged to ensure the safety of the important facilities on the top of the slope, and anti-slide piles can be arranged on low-level slopes to achieve the effect of vertically collecting the slope, but the investment is higher, the section size of the anti-slide piles required when the side slopes are higher is larger, the project risk is high, and the project is uneconomical. Therefore, the utility model has important significance in ensuring the safety and economy of the arrangement of the slope top and the prevention measures of the excavation side slope.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a high-steep slope reinforcement structure which is suitable for slope protection of a excavated area with important facilities on the top of a slope, the slope excavation slope rate is calculated according to the safety distance required by the facilities on the top of the slope, anchor rope frame beams are arranged on the slope, soil nails are arranged in the frame beams, and the anchor rope and the soil nails are used for jointly supporting and jointly bearing the slope sliding force. The utility model realizes the slope collection through the steep slope rate, reduces the occupied area, avoids the detachment of important facilities at the top of the slope, and has higher engineering reliability and greatly reduced engineering cost due to the combined support of the anchor cable and the soil nail.
The technical scheme of the utility model is as follows: the utility model provides a high abrupt side slope reinforced structure, includes anchor rope, soil nail, frame roof beam, concrete panel, foot wall and water discharge hole, and the slope of the excavation side slope sets up the frame roof beam, and frame roof beam node department sets up the anchor rope, sets up the soil nail in the frame roof beam, and concrete panel is connected to the frame roof beam, and concrete panel of bottom is connected with the foot wall, bears side slope gliding force jointly through soil nail and anchor rope.
Preferably, the frame beam is used as an anchor cable locking structure, the frame cross beam and the vertical beam need to be kept at a certain interval, and the interval is preferably 3-4m to avoid the group anchor effect.
Preferably, the thickness of the concrete panel is not greater than the thickness of the frame beam exposed out of the slope surface.
Preferably, the frame beam is arranged on a hollowed side slope adjacent to the important facility at the top of the slope, and the grading height, the slope rate and the platform width of the side slope are determined according to the safety distance required by the important facility at the top of the slope.
Preferably, the slope rate of the excavated side slope is not steeper than 1:0.1, and the gradient height of the side slope is 8-12m.
Preferably, the anchor cable adopts steel strands, and 4-6 bundles of anchor cable are arranged in each hole.
Preferably, the soil nails are twisted steel bars, square or quincuncial arrangement is adopted, the distance is larger than 1m, and locking anchor rods are arranged at the tops of slopes.
The utility model has the following advantages:
the utility model discloses nature structure make full use of soil nail wall is applicable to the characteristic of abrupt slope rate slope, and through soil nail and anchor rope joint support, reinforcing side slope protection dynamics by a wide margin improves the security of side slope, has stronger pertinence, for municipal road, highway approach important facility side slope and handle and provide new thinking, compare with the slide-resistant stake, have better construction convenience, have high engineering economy when guaranteeing the security.
Drawings
FIG. 1 is a schematic cross-sectional view of a high steep slope reinforcement structure;
FIG. 2 is a schematic front view of a high steep slope reinforcement structure;
in the figure, 1-anchor cable, 2-soil nail, 3-frame beam, 4-concrete panel, 5-foot wall, 6-drain hole 7-important facilities on the top of slope.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, a detailed description of a preferred embodiment of the present utility model will be provided below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in fig. 1, the high-steep side slope reinforcement structure is divided into an anchor cable 1, soil nails 2, a frame beam 3, a concrete panel 4, a foot wall 5 and a water drain hole 6, and is arranged on the top of a slope to form a cut-out side slope section which is important to be provided with a slope to be collected, and is used as side slope excavation and protection measures. And determining the grade height, the slope rate and the platform width of the side slope according to the safety distance required by the slope top facility, wherein the slope construction is carried out according to the first-level protection first-level, the frame beam 3 is poured by grooving and vertical molding of the slope after excavation is smooth, the anchor cable 1 is arranged at the node of the frame beam 3, and the soil nails 2, the concrete panel 4 and the water drain holes 6 are arranged in the frame beam.
As shown in figure 2, in the high-steep side slope reinforcing structure, the distance between the frame beam and the vertical beam is preferably 3-4m, the soil nails 2 in the frame beam 3 are preferably arranged in a square shape or a quincuncial shape, and the water discharge holes 6 and the soil nail anchor cables are required to be staggered.
The construction steps of the high-steep slope reinforcement structure are as follows:
s1, construction paying-off, excavating a first-stage side slope, grooving and formwork erection pouring frame beams 3 after the slope is flat.
S2, drilling holes on the anchor cable 1, placing anchor cable grouting in the clear holes, and tensioning and locking the anchor cable when grouting reaches the design strength.
S3, drilling holes on the soil nails 2, placing soil nail anchor rods for grouting through clear holes, locking the soil nails after grouting reaches the requirement, and applying the soil nails to the concrete panel 4 and the foot walls 5.
S4, excavating a next-stage side slope, and constructing an anchor cable soil nail supporting structure.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (7)
1. A high abrupt side slope reinforced structure, its characterized in that: including anchor rope (1), soil nail (2), frame roof beam (3), concrete panel (4), foot wall (5) and wash port (6), the slope of the excavation side sets up frame roof beam (3), frame roof beam (3) node department sets up anchor rope (1), sets up soil nail (2) in frame roof beam (3), concrete panel (4) are connected to frame roof beam (3), concrete panel (4) of bottom are connected with foot wall (5).
2. The high and steep slope reinforcement structure according to claim 1, wherein: the distance between the cross beam and the vertical beam of the frame beam (3) is 3-4 m.
3. The high and steep slope reinforcement structure according to claim 1, wherein: the thickness of the concrete panel (4) is not larger than that of the frame beam (3) exposed out of the slope surface.
4. The high and steep slope reinforcement structure according to claim 1, wherein: the frame beam (3) is arranged on the excavated side slope close to the important facility (7) at the top of the slope.
5. The high and steep slope reinforcement structure according to claim 1, wherein: the slope rate of the excavated side slope is not steeper than 1:0.1, and the gradient height of the side slope is 8-12m.
6. The high and steep slope reinforcement structure according to claim 1, wherein: the anchor cable (1) adopts steel strands, and 4 to 6 bundles of anchor cables are arranged in each hole.
7. The high and steep slope reinforcement structure according to claim 1, wherein: the soil nails (2) are arranged in a square or quincuncial mode by adopting screw bars, the distance is larger than 1m, and locking anchor rods are arranged at the tops of slopes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952907.2U CN220377322U (en) | 2023-04-25 | 2023-04-25 | High abrupt side slope reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952907.2U CN220377322U (en) | 2023-04-25 | 2023-04-25 | High abrupt side slope reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377322U true CN220377322U (en) | 2024-01-23 |
Family
ID=89568282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320952907.2U Active CN220377322U (en) | 2023-04-25 | 2023-04-25 | High abrupt side slope reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377322U (en) |
-
2023
- 2023-04-25 CN CN202320952907.2U patent/CN220377322U/en active Active
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