Stone bag revetment

By installing partition frames inside the stone bags and fixing them to the connecting rods and reinforcing nets, a tight, multi-layered stone bag structure is formed, which solves the problem of insufficient integrity of the stone bag revetment and enhances the stability and erosion resistance of the revetment.

CN223593302UActive Publication Date: 2025-11-25CCCC FOURTH HARBOR ENG CO LTD +1
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Patent Information

Application Number
CN202423272596.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-25
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing stone bag revetment has poor overall integrity among its multiple layers of stone bags, resulting in insufficient stability of the revetment, which is especially susceptible to erosion and deformation in complex aquatic environments.

Method used

Dividers are installed inside the stone bags to divide the crushed stone into multiple portions, and these portions are fixedly connected to the reinforcing mesh via connecting rods, forming a multi-layered, staggered stacking structure of stone bags to enhance overall stability and erosion resistance.

Benefits of technology

It improves the overall stability and durability of stone bag revetments, prevents soil erosion and bank collapse, and is suitable for various complex aquatic environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of revetments, and discloses a stone bag revetment which comprises stone bags, separation frames used for dividing broken stones into multiple parts are further installed in the stone bags, the separation frames are connected with connecting rods, the stone bags are stacked in a multi-layer peak staggering mode and then covered with a reinforcing net, and the reinforcing net is fixedly connected with the connecting rods. The overall stability and durability of the stone bag revetment can be improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wharf revetment, in particular to a stone bag revetment. BACKGROUND

[0002] The revetment such as a breakwater can block the direct impact of external sea waves and tides on the wharf, protect the wharf structure, and provide a more peaceful water environment for the berthed ships. The revetment can also be filled with large stones or filled with stone bags filled with gravel.

[0003] The construction steps of the stone bag filled revetment are as follows: starting from the bottom of the slope, laying a section of geotextile on the slope foundation groove, backfilling the core stones at the position where the geotextile is laid, leveling, installing the first layer of stone bags, laying the geotextile, backfilling the core stones, installing the stone bags, and repeating the above construction steps to stack multiple layers of stone bags, and the upper and lower layers of stone bags are staggered and overlapped.

[0004] According to the related technology in the above, the stone bags are mainly tightly locked by staggered overlapping, and the integrity between the multiple layers of stone bags needs to be strengthened, thereby leading to the fact that the stability of the revetment needs to be strengthened. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the stability of the revetment, the application provides a stone bag revetment.

[0006] The application provides a stone bag revetment, which adopts the following technical scheme:

[0007] The stone bag revetment comprises a stone bag, a partition frame for dividing gravel into multiple parts is further installed in the stone bag, a connecting rod is connected to the partition frame, a reinforcing net is covered on the multiple layers of stone bags after staggered stacking, and the reinforcing net is fixedly connected with the connecting rod.

[0008] By adopting the above technical scheme, the stone bag revetment is composed of stone bags, the partition frame is installed in the stone bag, the gravel is divided into multiple parts, which is helpful to the uniform distribution of the gravel and the reduction of the internal gap of the stone bag, and the overall stability is improved; after the multiple layers of stone bags are staggered and stacked, the reinforcing net is covered, the reinforcing net is fixedly connected with the connecting rod, the anti-erosion and anti-deformation abilities of the revetment are further enhanced, the overall stability and durability of the stone bag revetment are improved, the stone bag revetment is suitable for various complex water environments, and water and soil loss and bank slope collapse are effectively prevented.

[0009] Optionally, the connecting rod penetrates through the partition frame, and the connecting rod is a hollow structure and is open at both ends.

[0010] By adopting the technical scheme, the connecting rod is designed as a hollow structure penetrating the partition frame and has openings at two ends, which helps to reduce the weight of the connecting rod, facilitates drainage and ventilation, and reduces the influence of internal water accumulation on the stability of the stone bag revetment; and the connecting rod can be grouted according to the site condition, so that the mortar is filled into the core stones.

[0011] Optionally, one end of the connecting rod is plugged with a cover, the reinforcing net and the cover are connected through the rope, and the part of the cover where the rope is tied is plugged into the connecting rod.

[0012] By adopting the technical scheme, the connection between the reinforcing net and the connecting rod is more firm and stable, and the reinforcing net is prevented from loosening or falling off in the long-term use.

[0013] Optionally, the partition frame is in a rectangular body structure.

[0014] By adopting the technical scheme, the partition frame is designed as a rectangular body structure, so that the gravel can be uniformly distributed in the stone bag, and the rectangular body structure is convenient for processing and installation.

[0015] Optionally, the partition frame is provided with an arc-shaped groove on each of the six surfaces.

[0016] By adopting the technical scheme, the arc-shaped grooves are arranged on the six surfaces of the partition frame, which helps the gravel to be better embedded in the partition frame, forms a more compact structure, increases the embedding area of the gravel in the adjacent stone bags, and further improves the fixing effect of the gravel and the overall stability of the stone bag revetment.

[0017] Optionally, the partition frame is a hollow structure, and a through hole is penetrated through the surface of the partition frame.

[0018] By adopting the technical scheme, the partition frame is designed as a hollow structure, and a through hole is penetrated through the surface of the partition frame, which helps to reduce the weight of the partition frame and facilitates drainage and ventilation.

[0019] Optionally, a drainage pipe is arranged in the partition frame, and the drainage pipe is provided with a drainage hole.

[0020] By adopting the technical scheme, the water in the stone bag can be drained in time, the influence of the water in the stone bag on the stability of the revetment is effectively prevented, and the anti-scouring and anti-deformation abilities of the revetment are improved.

[0021] Optionally, the drainage pipe is arranged vertically, the drainage pipe is provided with openings at the upper and lower ends, and the drainage holes are arranged on the circumferential side of the drainage pipe.

[0022] By adopting the technical scheme, the drainage efficiency is further improved, and the water in the stone bag can be drained in time.

[0023] In summary, the present application includes at least one of the following benefits:

[0024] 1. After the multi-layer stone bags are stacked, the reinforcing net is covered and fixedly connected with the connecting rod, so that the multi-layer stone bags form a whole, a more compact and stable structure is formed, and the anti-erosion and anti-deformation ability of the revetment is further enhanced.

[0025] 2. The arc-shaped grooves are arranged on the six surfaces of the partition frame, which helps the gravel to be embedded in the partition frame, forms a more compact structure, and improves the fixing effect of the gravel. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a stone bag stacking sectional view of an embodiment of the present application;

[0027] Figure 2 is a sectional view of the partition frame dividing the gravel in the stone bag into two parts of an embodiment of the present application;

[0028] Figure 3 is a schematic diagram of the overall structure of the partition frame of an embodiment of the present application;

[0029] Figure 4 is a sectional view of the partition frame when the stone bags are stacked of an embodiment of the present application;

[0030] Figure 5 is a schematic diagram of the overall structure of the reinforcing net laid on the stone bags of an embodiment of the present application;

[0031] Figure 6 is Figure 4 an enlarged schematic diagram of A of

[0032] Explanation of reference signs: 10, geotextile; 20, core stone; 30, stone bag; 31, net bag; 32, gravel; 40, partition frame; 41, arc-shaped groove; 42, through hole; 50, connecting rod; 51, cover; 60, drainage pipe; 61, drainage hole; 70, rope; 80, reinforcing net. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 6 The present application will be further described in detail.

[0034] An embodiment of the present application discloses a stone bag revetment. Referring to Figure 1 A stone bag revetment is constructed from the bottom of the slope, and the geotextile 10 is laid, the core stone 20 is backfilled, and the stone bag 30 is installed layer by layer. The laying of the geotextile 10 and the backfilling of the core stone 20 are not improved, and the present application will not be described in detail. The stone bag 30 includes a net bag 31 and gravel 32 installed in the net bag 31. Part of the gravel 32 is exposed from the mesh of the net bag 31, but can be separated from the net bag 31.

[0035] Specifically, refer to Figure 2 The stone bag 30 is provided with a partition frame 40 for dividing the gravel 32 into multiple parts. In the embodiment of the application, only one partition frame 40 is installed in the stone bag 30, and the partition frame 40 divides the gravel 32 in the stone bag 30 into two parts, which are substantially equal. According to the construction site conditions, the partition frame 40 can be installed. If the volume of the stone bag 30 is large, two partition frames 40 can be installed, and the gravel 32 is divided into three equal parts.

[0036] When filling the gravel 32 into the net bag 31, the net bag 31 is generally sleeved on a box, so that the opening of the net bag 31 faces upward and the net bag 31 is expanded as a whole, facilitating the filling of the gravel 32. Two installation methods can be used when installing the partition frame 40. One is that the net bag 31 is sleeved on the box, the partition frame 40 is placed in the net bag 31 and located at the central position of the box, and the filling of the gravel 32 is directly started. The gravel 32 has a pressing effect on the partition frame 40 during the filling process, so that the partition frame 40 is fixed in the net bag 31. The second is that the partition frame 40 is fixedly connected with a plurality of connecting ropes, and the connecting ropes are connected with the net bag 31. Both of the two installation methods of the partition frame 40 are simple, and the construction personnel can freely choose.

[0037] Specifically, refer to Figure 3 The partition frame 40 is a rectangular body structure, and the edges and corners of the partition frame 40 are in contact with the net bag 31. The partition frame 40 is provided with an arc-shaped groove 41 on each of the six surfaces. The arc-shaped groove 41 can increase the contact area between the partition frame 40 and the gravel 32. When the multiple stone bags 30 are stacked, part of the gravel 32 in the stone bag 30 of the adjacent layer is exposed to the net bag 31 and embedded in the arc-shaped groove 41. The partition frame 40 has a hollow structure, and the partition frame 40 is provided with a through hole 42 penetrating the surface. The through hole 42 is in communication with the hollow part. The overall weight of the partition frame 40 is reduced, and it is helpful for the drainage and ventilation of the stone bag 30.

[0038] Refer to Figure 4 The partition frame 40 is provided with a connecting rod 50, and the connecting rod 50 partially extends out of the net bag 31. When the stone bag 30 is installed on a slope, one end of the connecting rod 50 is away from the slope.

[0039] Refer to Figure 4 and Figure 5 After the multiple stone bags 30 are stacked in staggered peaks, the stone bags 30 are covered with a reinforcing net 80, and the reinforcing net 80 and the connecting rod 50 are fixed by the rope 70.

[0040] More specifically, refer to Figure 4The connecting rod 50 is a hollow structure with both ends open, the connecting rod 50 transversely penetrates the partition frame 40, and one end of the connecting rod 50 is close to the core stone 20. The slope part is located underwater, and the part is located underwater. The mortar can be injected into the connecting rod 50 close to the water at high pressure, so that the mortar and part of the core stone 20 form a connection, and the connection between the stone bag 30 and the core stone 20 is enhanced. The connecting rod 50 serves as a grouting channel, but the connecting rod 50 is not filled with mortar.

[0041] Referring to Figure 6 The end of the connecting rod 50 away from the core stone 20 is connected with a cover 51, the reinforcing net 80 and the cover 51 are connected through the rope 70, the rope 70 is wound on the cover 51, the part of the cover 51 binding the rope 70 is inserted into the connecting rod 50, and the rope 70 is in contact with the inner wall of the connecting rod 50.

[0042] Further, referring to Figure 3 and Figure 4 The drainage pipe 60 is arranged in the partition frame 40, the drainage pipe 60 is fixedly connected with the inner wall of the partition frame 40, the drainage pipe 60 and the connecting rod 50 do not interfere with each other, the drainage pipe 60 can be arranged in two rows, and five drainage pipes 60 are arranged in one row. The connecting rod 50 is located between the two rows of drainage pipes 60. When the stone bag 30 is installed on the slope protection, the drainage pipe 60 is arranged vertically, the upper end and the lower end of the drainage pipe 60 are provided with openings, and the drainage holes 61 are distributed on the side of the drainage pipe 60. The drainage pipe 60 can not only ensure the drainage performance of the stone bag 30, but also increase the anti-deformation ability of the partition frame 40.

[0043] The implementation principle of the stone bag revetment according to the embodiment of the application is as follows:

[0044] The geotextile 10 is laid layer by layer, the core stone 20 is backfilled, the stone bag 30 is laid, the adjacent stone bags 30 are embedded with each other, and finally the reinforcing net 80 is covered. The reinforcing net 80 is fixedly connected with each stone bag 30, the integrity of the multiple stone bags 30 is improved, the arc-shaped groove 41 of the partition frame 40 increases the contact area of the adjacent stone bags 30, and the partition frame 40 also helps to uniformly distribute the gravel 32 and reduce the internal gap of the stone bag 30, thereby improving the overall stability.

[0045] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A stone bag revetment, characterised in that: The utility model provides a stone bag (30) comprising a net bag (31) and gravel (32) installed in the net bag (31), a partition frame (40) for dividing the gravel (32) into multiple parts is further installed in the stone bag (30), the partition frame (40) is connected with a connecting rod (50), the stone bag (30) is covered with a reinforcing net (80) after being stacked in multiple layers and staggered peaks, and the reinforcing net (80) and the connecting rod (50) are fixedly connected.

2. A stone mattress revetment according to claim 1, characterised in that: The connecting rod (50) penetrates the partition frame (40), the connecting rod (50) is a hollow structure and is open at both ends.

3. A stone mattress revetment according to claim 2, characterised in that: One end of the connecting rod (50) is plugged with a cover (51), the reinforcing net (80) and the cover (51) are connected through a rope (70), and the part of the cover (51) to which the rope (70) is tied is plugged into the connecting rod (50).

4. A stone mattress revetment according to claim 1, characterised in that: The partition frame (40) is in a rectangular body structure.

5. A stone mattress revetment according to claim 4, characterised in that: Arc-shaped grooves (41) are formed on six surfaces of the partition frame (40).

6. A stone mattress revetment according to claim 5, characterised in that: The partition frame (40) is a hollow structure, and a through hole (42) penetrates the surface of the partition frame (40).

7. A stone mattress revetment according to claim 4, characterised in that: The partition frame (40) is provided with a drain pipe (60), and the drain pipe (60) is provided with a drain hole (61).

8. A stone mattress revetment according to claim 7, characterised in that: The drain pipe (60) is vertically arranged, and the upper and lower ends of the drain pipe (60) are provided with openings, and the drain holes (61) are distributed on the lateral side of the drain pipe (60).