Soft soil roadbed reinforcing structure
By setting up gravel and cement piles in the soft soil roadbed and installing waterproof layers and drainage devices on the upper side of the roadbed, the problems of poor reinforcement stability and water seepage risks in the existing technology are solved, and a good reinforcement effect is achieved and waterproof performance.
Patent Information
- Application Number
- CN202421277102.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing soft soil roadbed reinforcement technology has poor stability, which can easily cause overall displacement and seepage risks, resulting in roadbed collapse.
By setting up gravel and multiple cement piles in the roadbed, the strength of the roadbed is increased, and a waterproof layer is installed on the upper side of the roadbed, drainage devices are installed on both sides and auxiliary drainage devices are installed inside, good drainage and waterproofing effects are achieved.
It effectively strengthens the strength and stability of the roadbed, prevents collapse caused by water inlet on the roadbed, and improves the overall firmness and safety.
Smart Images
Figure CN222525082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soft soil roadbed, in particular to a soft soil roadbed reinforcement structure. Background Art
[0002] Soft soil generally refers to fine-grained soil with a gray appearance, a natural porosity greater than or equal to 1.0, and a natural water content greater than the liquid limit. With the development of the national economy, many highway projects have to be built on soft soil layers, so the reinforcement of soft soil layers is extremely important. At present, concrete and asphalt are usually used to reinforce soft soil foundations. The stability of the reinforcement is poor, which can easily cause overall displacement, affect the overall firmness, and there may be a risk of water seepage, leading to roadbed collapse.
[0003] To this end, the utility model provides a soft soil roadbed reinforcement structure. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a soft soil roadbed reinforcement structure to solve the problems raised in the above-mentioned background technology. The utility model can strengthen the strength of the roadbed through crushed stones and cement piles, thereby achieving a better reinforcement effect; and can achieve better drainage and waterproofing effects through a waterproof layer, a drainage device and an auxiliary drainage device, thereby preventing the roadbed from collapsing due to water ingress.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a soft soil roadbed reinforcement structure, including a roadbed, wherein crushed stones and multiple cement piles are installed in the roadbed, a waterproof layer is installed on the upper side of the roadbed, a reinforcement device is installed between the roadbed and the waterproof layer, a gravel layer is installed on the upper side of the waterproof layer, a concrete layer is installed on the upper side of the gravel layer, drainage devices are installed on both sides of the roadbed, an auxiliary drainage device is installed in the roadbed, and the auxiliary drainage device corresponds to the drainage device and the waterproof layer.
[0006] Furthermore, both sides of the roadbed are inclined, and the waterproof layer, gravel layer and concrete layer are all trapezoidal structures.
[0007] Furthermore, the cement pile is vertically fixed in the roadbed, and the top of the cement pile is in contact with the waterproof layer.
[0008] Furthermore, the crushed stone is mixed with the soft soil in the roadbed.
[0009] Furthermore, the reinforcement device includes a plurality of steel meshes, which are located on two sides of the roadbed, and two sides of the steel meshes are in contact with the roadbed and the waterproof layer respectively.
[0010] Furthermore, the drainage device includes drainage ditches opened on both sides of the roadbed, and the drainage ditches are located at the bottom of both sides of the roadbed.
[0011] Furthermore, the auxiliary drainage device includes a plurality of drainage grooves opened in the roadbed, a plurality of drainage holes are opened on the sides of the drainage grooves, and the drainage holes are connected to the drainage ditch.
[0012] Furthermore, the top of the drainage trough is located below the waterproof layer.
[0013] Beneficial effects of the utility model: The utility model provides a soft soil roadbed reinforcement structure, comprising a roadbed; crushed stones; cement piles; a waterproof layer; a drainage device; and an auxiliary drainage device.
[0014] Gravel and multiple cement piles are set in the roadbed. The strength of the roadbed is strengthened by the gravel and cement piles, thereby achieving a better reinforcement effect. A waterproof layer is installed on the upper side of the roadbed, drainage devices are installed on both sides of the roadbed, and auxiliary drainage devices are installed in the roadbed. The waterproof layer, drainage devices and auxiliary drainage devices can achieve better drainage and waterproofing effects, thereby preventing the roadbed from collapsing due to water ingress. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the assembly three-dimensional structure of a soft soil roadbed reinforcement structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the assembly cross-section structure of a soft soil roadbed reinforcement structure of the utility model;
[0017] Figure 3 for Figure 2 Schematic diagram at A in the middle;
[0018] Figure 4 This is an exploded diagram of a soft soil roadbed reinforcement structure of the utility model;
[0019] In the figure: 1. Roadbed; 2. Cement piles; 4. Gravel; 5. Drainage ditch; 6. Waterproof layer; 7. Gravel layer; 8. Concrete layer; 9. Drainage trough; 10. Drainage hole; 11. Wire mesh. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a soft soil roadbed reinforcement structure, including a roadbed 1, wherein crushed stones 4 and a plurality of cement piles 2 are installed in the roadbed 1, a waterproof layer 6 is installed on the upper side of the roadbed 1, a reinforcement device is installed between the roadbed 1 and the waterproof layer 6, a gravel layer 7 is installed on the upper side of the waterproof layer 6, a concrete layer 8 is installed on the upper side of the gravel layer 7, drainage devices are installed on both sides of the roadbed 1, an auxiliary drainage device is installed in the roadbed 1, and the auxiliary drainage device corresponds to the drainage device and the waterproof layer 6.
[0022] In this embodiment, both sides of the roadbed 1 are inclined surfaces, the waterproof layer 6, the gravel layer 7 and the concrete layer 8 are all trapezoidal structures, the cement piles 2 are vertically fixed in the roadbed 1, and the tops of the cement piles 2 are in contact with the waterproof layer 6, and the gravel 4 is mixed with the soft soil in the roadbed 1.
[0023] Specifically, the crushed stones 4 can enhance the strength of the roadbed 1 , and the cement piles 2 can provide a good supporting and compressive resistance effect, thereby reinforcing the roadbed 1 as a whole.
[0024] The reinforcement device includes a plurality of steel meshes 11, which are located on both sides of the roadbed 1, and the two sides of the steel meshes 11 are respectively in contact with the roadbed 1 and the waterproof layer 6. The drainage device includes drainage ditches 5 opened on both sides of the roadbed 1, and the drainage ditches 5 are located at the bottom of both sides of the roadbed 1. The auxiliary drainage device includes a plurality of drainage grooves 9 opened in the roadbed 1, and a plurality of drainage holes 10 are opened on the sides of the drainage grooves 9, and the drainage holes 10 are connected to the drainage ditches 5. The top of the drainage grooves 9 is located below the waterproof layer 6.
[0025] The gravel layer 7 and the concrete layer 8 can achieve a good reinforcement effect, and the wire mesh 11 can prevent soil erosion, the waterproof layer 6 can prevent external water seepage from causing the roadbed 1 to collapse, and the drainage ditch 5 and the slope structure of the roadbed 1 can achieve a good drainage effect.
[0026] Water leaking from the gravel layer 7 and the concrete layer 8 can be blocked by the waterproof layer 6 and then enter the drainage groove 9, and then flow into the drainage ditch 5 through the drainage holes 10 from the drainage groove 9, thereby assisting drainage and preventing the roadbed 1 from being infiltrated.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A soft soil roadbed reinforcement structure, comprising a roadbed (1), characterized in that: The roadbed (1) is provided with crushed stones (4) and a plurality of cement piles (2); a waterproof layer (6) is provided on the upper side of the roadbed (1); a reinforcement device is provided between the roadbed (1) and the waterproof layer (6); a gravel layer (7) is provided on the upper side of the waterproof layer (6); a concrete layer (8) is provided on the upper side of the gravel layer (7); drainage devices are provided on both sides of the roadbed (1); an auxiliary drainage device is provided in the roadbed (1); the auxiliary drainage device corresponds to the drainage device and the waterproof layer (6).
2. A soft soil roadbed reinforcement structure according to claim 1, characterized in that: Both sides of the roadbed (1) are inclined surfaces, and the waterproof layer (6), the gravel layer (7) and the concrete layer (8) are all trapezoidal structures.
3. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The cement pile (2) is vertically fixed in the roadbed (1), and the top of the cement pile (2) is in contact with the waterproof layer (6).
4. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The crushed stone (4) is mixed with the soft soil in the roadbed (1).
5. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The reinforcement device comprises a plurality of steel meshes (11), wherein the steel meshes (11) are located on two side surfaces of the roadbed (1), and two sides of the steel meshes (11) are in contact with the roadbed (1) and the waterproof layer (6) respectively.
6. The soft soil roadbed reinforcement structure according to claim 1, characterized in that: The drainage device comprises drainage ditches (5) opened on both sides of the roadbed (1), and the drainage ditches (5) are located at the bottom of both sides of the roadbed (1).
7. The soft soil roadbed reinforcement structure according to claim 6, characterized in that: The auxiliary drainage device comprises a plurality of drainage grooves (9) opened in the roadbed (1), a plurality of drainage holes (10) are opened on the side of the drainage grooves (9), and the drainage holes (10) are connected to the drainage ditch (5).
8. The soft soil roadbed reinforcement structure according to claim 7, characterized in that: The top of the drainage groove (9) is located below the waterproof layer (6).