A flexible isolation system for a bored pile and retaining structure
Patent Information
- Application Number
- CN202522008498.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0003]常规的用于灌注桩防护的支挡结构通过安装拦网实现柔性隔离的功能,虽然可起到一定的防护作用,但防护效果不佳,无法很好的对小体积的土块、土壤进行隔离,还需进一步改进
[0014] The beneficial effects of this utility model are: by using the combination of cast-in-place piles, support components and flexible isolation components, it can effectively block rocks, soil and other debris rolling down the slope, thereby enabling multiple support and protection operations for the cast-in-place piles cast on the slope, greatly improving the protection effect, making it highly practical and suitable for widespread use.
Smart Images

Figure CN224664295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cast-in-place pile protection structures, specifically to a flexible isolation system between cast-in-place piles and retaining structures. Background Technology
[0002] A cast-in-place pile is a type of pile made by drilling a hole in place and pouring in concrete or reinforced concrete. After the cast-in-place pile is made, a retaining structure needs to be built around it for protection, especially when the cast-in-place pile is constructed on a slope. The retaining structure can effectively and flexibly isolate rolling stones, soil blocks, and other debris, thereby protecting the cast-in-place pile.
[0003] Conventional retaining structures used for the protection of cast-in-place piles achieve flexible isolation by installing netting. While this provides some protection, the protective effect is not good and it cannot effectively isolate small clods of soil. Further improvements are needed.
[0004] Therefore, it is necessary to invent a flexible isolation system for cast-in-place piles and retaining structures. Utility Model Content
[0005] Therefore, this utility model provides a flexible isolation system for cast-in-place piles and retaining structures to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a flexible isolation system for cast-in-place piles and retaining structures, installed on a slope, including cast-in-place piles, a plane on the slope, a foundation pit on the plane, cast-in-place piles being poured into the foundation pit, a retaining assembly fixed above the slope, a flexible isolation assembly fixed on the retaining assembly, and both the retaining assembly and the flexible isolation assembly being disposed on the upper side of the cast-in-place piles.
[0007] Preferably, the support assembly includes an arc-shaped baffle, and a plurality of first ground-inserting rods are vertically fixed at the bottom of the arc-shaped baffle, and the plurality of first ground-inserting rods are inserted and fixed on the slope.
[0008] Preferably, the flexible isolation component includes a plurality of limiting holes, which are evenly opened on the arc-shaped baffle. A guide rod passes through each limiting hole. An arc-shaped buffer plate is fixed to the end of the guide rod away from the grouting pile. A first buffer spring is sleeved on the surface of each guide rod. One end of each first buffer spring is fixed to the surface of the arc-shaped buffer plate, and the other end of each first buffer spring is fixed to the surface of the arc-shaped baffle.
[0009] Preferably, a limiting plate is fixed to the end of the guide rod away from the arc-shaped buffer plate, and a second buffer spring is also sleeved on the surface of the guide rod. One end of the second buffer spring is fixed to the surface of the arc-shaped baffle, and the other end of the second buffer spring is fixed to the surface of the limiting plate.
[0010] Preferably, the support assembly further includes a first arc-shaped frame, with a plurality of second ground-inserting rods vertically fixed at the bottom of the first arc-shaped frame, all of which are inserted and fixed on the slope, and the first arc-shaped frame is located inside the arc-shaped baffle.
[0011] Preferably, the flexible isolation component further includes a protective barrier, which is fixed to the inner surface of the first arc-shaped frame.
[0012] Preferably, the support assembly further includes a second arc-shaped frame, with a plurality of third ground-inserting rods vertically fixed at the bottom of the second arc-shaped frame, all of which are inserted and fixed on the slope, and the second arc-shaped frame is located inside the first arc-shaped frame.
[0013] Preferably, the flexible isolation component further includes a protective cloth, which is fixed to the inner surface of the second arc-shaped frame.
[0014] The beneficial effects of this utility model are: by using the combination of cast-in-place piles, support components and flexible isolation components, it can effectively block rocks, soil and other debris rolling down the slope, thereby enabling multiple support and protection operations for the cast-in-place piles cast on the slope, greatly improving the protection effect, making it highly practical and suitable for widespread use. Attached Figure Description
[0015] Figure 1 A partial structural cross-sectional view in the main view direction provided for this utility model;
[0016] Figure 2 for Figure 1 Enlarged view of the structure at point A in the image;
[0017] Figure 3 A partial structural cross-sectional view from a top view provided for this utility model;
[0018] Figure 4 for Figure 3 Enlarged view of the structure at point B in the image.
[0019] In the diagram: 1. Slope; 2. Cast-in-place pile; 3. Plane; 4. Foundation pit; 5. Arc-shaped baffle; 6. First ground-inserting rod; 7. Limiting hole; 8. Guide rod; 9. Arc-shaped buffer plate; 10. First buffer spring; 11. Limiting plate; 12. Second buffer spring; 13. First arc-shaped frame; 14. Second ground-inserting rod; 15. Protective netting; 16. Second arc-shaped frame; 17. Third ground-inserting rod; 18. Protective cloth. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] Please refer to the appendix. Figures 1-4 The present invention provides a flexible isolation system for cast-in-place piles and retaining structures, which is installed on a slope 1 and includes cast-in-place piles 2. A plane 3 is provided on the slope 1, and a foundation pit 4 is provided on the plane 3. The cast-in-place piles 2 are poured into the foundation pit 4 for pouring the cast-in-place piles 2 onto the slope 1. A retaining component is fixed above the slope 1, and a flexible isolation component is fixed on the retaining component. Both the retaining component and the flexible isolation component are provided on the upper side of the cast-in-place piles 2.
[0022] The support assembly includes an arc-shaped baffle 5, with several first ground-inserting rods 6 vertically fixed to the bottom of the arc-shaped baffle 5. All the first ground-inserting rods 6 are inserted and fixed onto the slope 1. The flexible isolation assembly includes several limiting holes 7, which are evenly spaced on the arc-shaped baffle 5. A guide rod 8 passes through each limiting hole 7. An arc-shaped buffer plate 9 is fixed to the end of the guide rod 8 furthest from the cast-in-place pile 2. A first buffer spring 10 is fitted onto the surface of each guide rod 8. One end of each first buffer spring 10 is fixed to the surface of the arc-shaped buffer plate 9, and the other end is fixed to the surface of the arc-shaped baffle 5. The end of the guide rod 8 furthest from the arc-shaped buffer plate 9 is also fixed to the surface of the arc-shaped baffle 5. A limiting plate 11 is fixed, and a second buffer spring 12 is also sleeved on the surface of each guide rod 8. One end of each second buffer spring 12 is fixed to the surface of the arc-shaped baffle 5, and the other end of each second buffer spring 12 is fixed to the surface of the limiting plate 11. Specifically, when rocks, clods of earth, soil, etc. rolling down the slope 1 impact the arc-shaped buffer plate 9, under the action of several guide rods 8, the first buffer spring 10 and the second buffer spring 12, the arc-shaped buffer plate 9 can be displaced, and the first buffer spring 10 and the second buffer spring 12 undergo elastic deformation to generate buffering force, thereby effectively blocking the rolling rocks, clods of earth, soil, etc.
[0023] The support assembly also includes a first arc-shaped frame 13, with several second ground-inserting rods 14 vertically fixed at the bottom of the first arc-shaped frame 13. The several second ground-inserting rods 14 are all inserted and fixed on the slope 1. The first arc-shaped frame 13 is located inside the arc-shaped baffle 5. The flexible isolation assembly also includes a protective net 15, which is fixed to the inner surface of the first arc-shaped frame 13. Specifically, when stones and soil clods located below the arc-shaped baffle 5 on the slope 1 roll down, they can be effectively blocked by the protective net 15.
[0024] The support assembly also includes a second arc-shaped frame 16, with several third ground-inserting rods 17 vertically fixed at the bottom of the second arc-shaped frame 16. The several third ground-inserting rods 17 are all inserted and fixed on the slope 1. The second arc-shaped frame 16 is located inside the first arc-shaped frame 13. The flexible isolation assembly also includes a protective cloth 18. It should be noted that the protective cloth 18 is preferably set as a three-proof cloth, which is widely sold on the market, easy to obtain, and inexpensive. The protective cloth 18 is fixed to the inner surface of the second arc-shaped frame 16. Specifically, when stones, clods of earth, soil, etc. located on the slope 1 below the first arc-shaped frame and the protective netting 15 roll down, they can be effectively blocked by the protective cloth 18.
[0025] In summary, this flexible isolation system can effectively block rocks, clods of earth, and soil rolling down the slope 1, thereby enabling multiple support and protection operations for the cast-in-place piles 2 poured on the slope 1, significantly improving the protection effect.
[0026] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art can modify this utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solution of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A flexible isolation system for cast-in-place piles and retaining structures, installed on a slope (1), comprising cast-in-place piles (2), a plane (3) provided on the slope (1), a foundation pit (4) provided on the plane (3), and the cast-in-place piles (2) being cast into the foundation pit (4), characterized in that: A retaining assembly is fixed above the slope (1), and a flexible isolation assembly is fixed on the retaining assembly. Both the retaining assembly and the flexible isolation assembly are set on the upper side of the cast-in-place pile (2).
2. The flexible isolation system between cast-in-place piles and retaining structures according to claim 1, characterized in that: The support assembly includes an arc-shaped baffle (5), and a plurality of first ground-inserting rods (6) are vertically fixed at the bottom of the arc-shaped baffle (5). The plurality of first ground-inserting rods (6) are all inserted and fixed on the slope (1).
3. The flexible isolation system between cast-in-place piles and retaining structures according to claim 2, characterized in that: The flexible isolation component includes several limiting holes (7), which are evenly opened on the arc-shaped baffle (5). Each limiting hole (7) has a guide rod (8) passing through it. An arc-shaped buffer plate (9) is fixed to one end of the guide rod (8) away from the grouting pile (2). A first buffer spring (10) is sleeved on the surface of each guide rod (8). One end of the first buffer spring (10) is fixed to the surface of the arc-shaped buffer plate (9), and the other end of the first buffer spring (10) is fixed to the surface of the arc-shaped baffle (5).
4. The flexible isolation system between cast-in-place piles and retaining structures according to claim 3, characterized in that: The guide rod (8) is fixed with a limiting plate (11) at the end away from the arc-shaped buffer plate (9). The guide rod (8) is also fitted with a second buffer spring (12). One end of the second buffer spring (12) is fixed to the surface of the arc-shaped baffle (5), and the other end of the second buffer spring (12) is fixed to the surface of the limiting plate (11).
5. A flexible isolation system for cast-in-place piles and retaining structures according to claim 2, characterized in that: The support assembly also includes a first arc-shaped frame (13), with a plurality of second ground-inserting rods (14) vertically fixed at the bottom of the first arc-shaped frame (13). The plurality of second ground-inserting rods (14) are all inserted and fixed on the slope (1). The first arc-shaped frame (13) is located inside the arc-shaped baffle (5).
6. The flexible isolation system between cast-in-place piles and retaining structures according to claim 5, characterized in that: The flexible isolation component also includes a protective barrier (15), which is fixed to the inner surface of the first arc-shaped frame (13).
7. A flexible isolation system for cast-in-place piles and retaining structures according to claim 5, characterized in that: The support assembly also includes a second arc-shaped frame (16), with a plurality of third ground-inserting rods (17) vertically fixed at the bottom of the second arc-shaped frame (16). The plurality of third ground-inserting rods (17) are all inserted and fixed on the slope (1). The second arc-shaped frame (16) is located inside the first arc-shaped frame (13).
8. A flexible isolation system for cast-in-place piles and retaining structures according to claim 7, characterized in that: The flexible isolation assembly also includes a protective cloth (18) which is fixed to the inner surface of the second arc-shaped frame (16).