CN217419689U - Soil body high slope outer buttress formula barricade anchor rope reinforced structure - Google Patents
Soil body high slope outer buttress formula barricade anchor rope reinforced structure Download PDFInfo
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- CN217419689U CN217419689U CN202220946312.1U CN202220946312U CN217419689U CN 217419689 U CN217419689 U CN 217419689U CN 202220946312 U CN202220946312 U CN 202220946312U CN 217419689 U CN217419689 U CN 217419689U
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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
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Abstract
The utility model belongs to the technical field of the ground construction technique and specifically relates to a soil body high slope external buttress formula barricade anchor rope reinforced structure is disclosed, including pouring the reinforced concrete pile foundation of shaping in ground layer capital construction plane below, reinforced concrete wallboard has been pour perpendicularly to reinforced concrete pile foundation top, reinforced concrete wallboard is close to ground layer edge and has been built, reinforced concrete wallboard keeps away from equidistant a plurality of ways of pouring of one side on ground layer have held up the wall baffle, ground in situ portion is fixed with a plurality of prestressed anchorage poles through the concrete. Has the advantages that: the pile foundation buttress type reinforced concrete retaining wall anchor cable reinforcing structure is built on the edge of the high slope, so that the high slope soil landslide can be effectively prevented, particularly, the backfilled soil slope is reinforced, the effect is more obvious, and the slope stability and the surrounding environment safety can be effectively protected; the dense backfill of the silty clay between the rock-soil layer and the reinforced concrete wallboard can improve the safety of the high slope.
Description
Technical Field
The utility model belongs to the technical field of the ground construction technique and specifically relates to a soil body high slope outer counterfort formula barricade anchor rope reinforced structure is related to.
Background
In road construction, due to geomorphic and topographic reasons, urban roads have large height difference with surrounding terrains, high slope subgrades are often formed, along with the development of economy in China, the demand of people on road construction is increased day by day, and because high slopes are closely related to the safety and stability of the roads, the protection of high slopes plays an important role in road protection. Generally, geological, hydrological and climatic conditions are main factors influencing the stability of a high side slope of a road, and for the factors, people gradually develop various high side slope protection technologies, including a plastering and hammering technology, a plant planting technology, a soil nail supporting technology, a prestress anchoring technology, an anti-slide pile technology, a retaining wall technology and the like.
At present, the protection of a high slope is mainly realized by drilling holes in rock and soil to fix a prestressed anchor rod, then fixing the prestressed anchor rod in the rock and soil by using cement mortar, and paving a layer of concrete on the surface of the rock and soil.
Disclosure of Invention
The utility model discloses just provide a soil body high slope outer counterfort formula barricade anchor rope reinforced structure in order to solve above-mentioned problem.
The technical scheme of the utility model is realized like this:
a soil high slope outer buttress type retaining wall anchor cable reinforcing structure comprises a reinforced concrete pile foundation which is formed by pouring and formed below a foundation plane of a rock-soil layer, wherein a reinforced concrete wallboard is vertically poured above the reinforced concrete pile foundation, the reinforced concrete wallboard is close to the edge of the rock-soil layer for construction, a plurality of buttress baffles are poured on one side, away from the rock-soil layer, of the reinforced concrete wallboard at equal intervals, a plurality of prestressed anchor rods are fixed inside the rock-soil layer through concrete, anchor pulling steel bars are fixed at the outer end parts of the prestressed anchor rods, the end parts of the anchor pulling steel bars are anchored in the reinforced concrete wallboard, a first silty clay layer is laid on the surface of the rock-soil layer, a second silty clay layer is laid above the first silty clay layer, a reinforced concrete pavement is poured and formed on the surface of the second silty clay layer, the reinforced concrete pavement is inclined towards the reinforced concrete wallboard, and one end of the reinforced concrete pavement, which is close to the reinforced concrete wallboard, is fixed with a catch basin, and the catch basin is arranged in parallel with the reinforced concrete wallboard.
Furthermore, a broken stone filling layer is laid on one side, close to the reinforced concrete wallboard, of the intercepting ditch.
Furthermore, the reinforced concrete pile foundation is of a door-shaped structure, the reinforced concrete pile foundation is pre-embedded in the foundation platform of the rock-soil layer, and the reinforced concrete pile foundation, the buttress baffle, the reinforced concrete wallboard and the reinforced concrete pavement are all internally provided with reinforcing meshes.
Furthermore, a first connecting device connected with the reinforced concrete wallboard reinforcing mesh is poured on the upper surface of the reinforced concrete pile foundation, and a second connecting device connected with the counterfort baffle reinforcing mesh is poured on the upper surface of the reinforced concrete pile foundation.
Furthermore, a first waterproof cloth is laid between the first powdery clay layer and the second powdery clay layer.
Furthermore, a second waterproof cloth is laid on one side, close to the first powdery clay layer and the second powdery clay layer, of the reinforced concrete wallboard.
Furthermore, a flow guide pipe is laid at the lower end of one side, close to the reinforced concrete wallboard, of the second powdery clay layer, and a plurality of water permeable grooves are formed in the upper surface of the flow guide pipe and are parallel to the reinforced concrete wallboard.
Furthermore, at least one layer of filter screen is wrapped on the surface of the flow guide pipe, and the meshes of the filter screen are smaller than ten millimeters.
Further, the thickness of the reinforced concrete pavement is not less than fifteen centimeters.
Furthermore, the upper plane of the reinforced concrete wallboard is higher than the lowest end of the reinforced concrete pavement.
By adopting the technical scheme, the beneficial effects of the utility model are that: the pile foundation buttress type reinforced concrete retaining wall anchor cable reinforcing structure is built on the edge of the high slope, so that the high slope soil landslide can be effectively prevented, particularly, the backfilled soil slope is reinforced, the effect is more obvious, and the slope stability and the surrounding environment safety can be effectively protected; the dense backfill of the silty clay between the rock-soil layer and the reinforced concrete wallboard can improve the safety of the high slope; through the arrangement of the waterproof cloth, the flow guide pipe and the intercepting ditch, rainwater in an infiltration soil body or water in a side slope can be quickly led away and discharged, the phenomenon that a high slope reinforcing structure is damaged by groundwater infiltration is avoided, and the side slope collapse accident caused by rainwater is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a reinforced concrete pile foundation structure of the present invention;
fig. 4 is a schematic view of the structure of the flow guide tube of the present invention.
The reference numerals are explained below:
1. a rock-soil layer; 2. a reinforced concrete pile foundation; 3. a buttress baffle; 4. a reinforced concrete wall panel; 5. pulling anchor steel bars; 6. a pre-stressed anchor rod; 7. a reinforced concrete pavement; 8. intercepting a water ditch; 9. a gravel packing layer; 10. a first powdery clay layer; 11. a second powdery clay layer; 12. a first connecting means; 13. a second connecting means; 14. a first tarpaulin; 15. a second tarpaulin; 16. a flow guide pipe; 17. a water permeable tank; 18. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-4, the soil high slope external buttress type retaining wall anchor cable reinforced structure comprises a reinforced concrete pile foundation 2 cast and formed below a foundation plane of a rock-soil layer 1, a reinforced concrete wall panel 4 is vertically cast above the reinforced concrete pile foundation 2, the reinforced concrete wall panel 4 is built close to the edge of the rock-soil layer 1, a plurality of buttress baffles 3 are cast at equal intervals on one side of the reinforced concrete wall panel 4 away from the rock-soil layer 1, the reinforced concrete pile foundation 2 is of a door-shaped structure and can increase the stability of the foundation, the reinforced concrete pile foundation 2 is embedded in the foundation platform of the rock-soil layer 1, reinforcing meshes are arranged in the reinforced concrete pile foundation 2, the buttress baffles 3, the reinforced concrete wall panel 4 and the reinforced concrete pavement 7, a first connecting device 12 connected with the reinforcing meshes of the reinforced concrete wall panel 4 is cast on the upper surface of the reinforced concrete pile foundation 2, the upper surface of the reinforced concrete pile foundation 2 is poured with a second connecting device 13 connected with a reinforcing mesh of the buttress baffle 3, the reinforced concrete baffle 3 and the reinforced concrete wallboard 4 can be connected with the rock-soil layer 1 into a whole through the reinforced concrete pile foundation 2, a plurality of prestressed anchor rods 6 are fixed in the rock-soil layer 1 through concrete, the prestressed anchor rods 6 are anchored in the stable slope rock-soil layer 1 through cement grout, the prestressed anchor rods 6 can absorb stress deformation when the rock-soil layer 1 collapses or cracks, so as to eliminate stress, the outer end parts of the prestressed anchor rods 6 are fixed with anchor pulling reinforcing steel bars 5, the end parts of the anchor pulling reinforcing steel bars 5 are anchored in the reinforced concrete wallboard 4, the reinforced concrete wallboard 4 and the rock-soil layer 1 are connected into a whole through the anchor pulling reinforcing steel bars 5, the surface of the rock-soil layer 1 is paved with a first powdery clay layer 10, a second powdery clay layer 11 is paved above the first powdery clay layer 10, the first silty clay layer 10 and the second silty clay layer 11 are compacted to increase the land strength and avoid collapse, the reinforced concrete pavement 7 is poured and formed on the surface of the second silty clay layer 11 to reduce water infiltration into the ground and avoid erosion of water to the soil, the first waterproof cloth 14 is laid between the first silty clay layer 10 and the second silty clay layer 11 to further improve the waterproof performance and prevent large-area collapse, the second waterproof cloth 15 is laid on one side of the reinforced concrete wallboard 4 close to the first silty clay layer 10 and the second silty clay layer 11 to reduce erosion of water to the reinforced concrete wallboard 4, the reinforced concrete pavement 7 inclines towards the reinforced concrete wallboard 4, the thickness of the reinforced concrete pavement 7 is not less than fifteen centimeters, the reinforced concrete pavement 7 should maintain good drainage and water dispersion functions, the upper plane of the reinforced concrete wallboard 4 is higher than the lowest end of the reinforced concrete pavement 7, one end of the reinforced concrete pavement 7, which is close to the reinforced concrete wallboard 4, is fixed with a catch basin 8, the catch basin 8 is arranged in parallel with the reinforced concrete wallboard 4, rainwater can flow into the catch basin 8 along the reinforced concrete pavement 7 to be quickly drained away, the phenomenon that water penetrates into the first powdery clay layer 10 and the second powdery clay layer 11 to cause collapse is avoided, and a broken stone filling layer 9 is laid on one side of the catch basin 8, which is close to the reinforced concrete wallboard 4.
In this embodiment, a diversion pipe 16 is laid at the lower end of one side of the second powdery clay layer 11 close to the reinforced concrete wallboard 4, a plurality of water permeable grooves 17 are formed on the upper surface of the diversion pipe 16, the water permeable grooves 17 are parallel to the reinforced concrete wallboard 4, at least one layer of filter screen 18 is wrapped on the surface of the diversion pipe 16, the meshes of the filter screen 18 are smaller than ten millimeters, broken stones are laid above the diversion pipe 16, the broken stones cover between the filter screen 18 and the second powdery clay layer 11, and clay can be reduced from entering the diversion pipe 16 through the filter screen 18.
The utility model discloses a construction method does: during construction, firstly cleaning broken soil and gravels on the surface of a rock-soil layer 1, arranging a vertical surface of the rock-soil layer 1 into a slope surface, punching and installing a prestressed anchor rod 6 on the slope surface, pouring concrete into the hole to fix the prestressed anchor rod 6, wherein the length of the prestressed anchor rod 6 extending into the rock-soil layer 1 is not less than five meters, digging two parallel grooves at the position of a foundation plane of the rock-soil layer 1 close to the rock-soil layer 1, the depth of the groove is not less than five meters, then placing a reinforcing mesh in the groove to pour concrete to form a reinforced concrete pile foundation 2, then building a buttress baffle 3 and a reinforcing mesh of a reinforced concrete wallboard 4 on the reinforced concrete pile foundation 2, fixing anchor pulling reinforcing steel bars 5 connected with the prestressed anchor rod 6 on the reinforcing mesh of the reinforced concrete wallboard 4 when building the reinforcing mesh of the reinforced concrete wallboard 4, then pouring concrete to form the buttress baffle 3 and the reinforced concrete wallboard 4, after the reinforced concrete wallboard 4 is formed, laying a second waterproof cloth 15 on one side of the reinforced concrete wallboard 4 facing the rock-soil layer 1, then filling a first powdery clay layer 10 in a space between the rock-soil layer 1 and the reinforced concrete wallboard 4, compacting the first powdery clay layer 10, laying a first waterproof cloth 14 on the surface of the first powdery clay layer 10, laying a draft tube 16 on the surface of the first waterproof cloth 14 close to the reinforced concrete wallboard 4, ensuring that a water permeable groove 17 is upwards arranged, then laying a second powdery clay layer 11, compacting the second powdery clay layer 11, then building a water intercepting ditch 8 and a gravel filling layer 9 at the position close to the reinforced concrete wallboard 4, and then laying a reinforced concrete pavement 7 on the surface of the second powdery clay layer 11, thereby completing high slope reinforcement.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a soil body high slope outer buttress formula barricade anchor rope reinforced structure which characterized in that: the method comprises the steps of pouring a reinforced concrete pile foundation (2) formed below a foundation construction plane of a rock-soil layer (1), vertically pouring a reinforced concrete wallboard (4) above the reinforced concrete pile foundation (2), constructing the reinforced concrete wallboard (4) close to the edge of the rock-soil layer (1), pouring a plurality of wall supporting baffles (3) at equal intervals on one side of the reinforced concrete wallboard (4) far away from the rock-soil layer (1), fixing a plurality of prestressed anchor rods (6) in the rock-soil layer (1) through concrete, fixing anchor pulling reinforcing steel bars (5) at the outer end parts of the prestressed anchor rods (6), anchoring the end parts of the anchor pulling reinforcing steel bars (5) in the reinforced concrete wallboard (4), paving a first powdery clay layer (10) on the surface of the rock-soil layer (1), paving a second powdery clay layer (11) above the first powdery clay layer (10), and a reinforced concrete pavement (7) is poured and formed on the surface of the second silty clay layer (11), the reinforced concrete pavement (7) inclines towards the reinforced concrete wallboard (4), one end, close to the reinforced concrete wallboard (4), of the reinforced concrete pavement (7) is fixedly provided with a catch basin (8), and the catch basin (8) is arranged in parallel with the reinforced concrete wallboard (4).
2. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 1, characterized in that: and a broken stone filling layer (9) is laid on one side of the intercepting ditch (8) close to the reinforced concrete wallboard (4).
3. The soil body high slope external buttress type retaining wall anchor cable reinforcing structure according to claim 2, characterized in that: reinforced concrete pile foundation (2) are door type structure, reinforced concrete pile foundation (2) are pre-buried in the capital construction platform of ground layer (1), reinforced concrete pile foundation (2) buttress baffle (3) reinforced concrete wallboard (4) all dispose the reinforcing bar net in reinforced concrete pavement (7).
4. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 3, characterized in that: the upper surface of the reinforced concrete pile foundation (2) is poured with a first connecting device (12) connected with the reinforced concrete wall plate (4) and the reinforcing mesh, and the upper surface of the reinforced concrete pile foundation (2) is poured with a second connecting device (13) connected with the reinforcing mesh of the buttress baffle plate (3).
5. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 4, characterized in that: a first waterproof cloth (14) is laid between the first powdery clay layer (10) and the second powdery clay layer (11).
6. The soil body high slope external buttress type retaining wall anchor cable reinforcing structure according to claim 5, characterized in that: and a second waterproof cloth (15) is laid on one side of the reinforced concrete wallboard (4) close to the first powdery clay layer (10) and the second powdery clay layer (11).
7. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 6, characterized in that: and a guide pipe (16) is laid at the lower end of one side, close to the reinforced concrete wallboard (4), of the second powdery clay layer (11), a plurality of water permeable grooves (17) are formed in the upper surface of the guide pipe (16), and the water permeable grooves (17) are parallel to the reinforced concrete wallboard (4).
8. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 7, characterized in that: the surface of the honeycomb duct (16) is wrapped with at least one layer of filter screen (18), and the meshes of the filter screen (18) are less than ten millimeters.
9. The soil body high slope outer buttress type retaining wall anchor cable reinforced structure of claim 8, characterized in that: the upper plane of the reinforced concrete wallboard (4) is higher than the lowest end of the reinforced concrete pavement (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946312.1U CN217419689U (en) | 2022-04-23 | 2022-04-23 | Soil body high slope outer buttress formula barricade anchor rope reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946312.1U CN217419689U (en) | 2022-04-23 | 2022-04-23 | Soil body high slope outer buttress formula barricade anchor rope reinforced structure |
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| CN217419689U true CN217419689U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220946312.1U Active CN217419689U (en) | 2022-04-23 | 2022-04-23 | Soil body high slope outer buttress formula barricade anchor rope reinforced structure |
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| CN (1) | CN217419689U (en) |
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- 2022-04-23 CN CN202220946312.1U patent/CN217419689U/en active Active
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