Spliced prefabricated block for beach protection and sand fixation engineering

CN224858801UActive Publication Date: 2026-10-16CHANGJIANG SURVEY PLANNING DESIGN & RES CO LTD +1
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Patent Information

Application Number
CN202522442690.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-16
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0003]传统保滩固沙大多依靠预制块进行覆盖,部分情况下会在预制块表面设置凹槽,以方便鱼虾等底栖水生物休息,但是在使用时发现,现有的预制块是使用时中间预留凹槽大小固定,无法根据使用者需求进行调整,生态适配性差、施工成本高

Benefits of technology

[0017]1)本实用新型的第一预制块和第二预制块通过连接卡部与连接勾槽相互拼接,构成多个第三凹槽和第四凹槽,同时使得第一凹槽和第二凹槽均匀布设,在第一凹槽和第二凹槽内可以依次填充第一环体、第二环体、第三环体和中间堵块,从而可以控制第一凹槽和第二凹槽使用时的内腔大小,从而方便进行凹槽大小调整,生态适配性强、施工成本低。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of spliced precast block for beach protection and sand fixation engineering belongs to precast block technical field, including first precast block, second precast block and filling assembly;First precast block includes first recess, connecting hook slot;Second precast block includes second recess, connecting card portion;Second precast block group is set between two rows of first precast block group;The connecting hook slot of adjacent first precast block is embedded between the connecting card portion of second precast block;The connecting card portion of adjacent second precast block is embedded in the connecting hook slot of first precast block;Filling assembly is set in first recess and second recess, and filling assembly includes multiple mutually sleeved ring body.The utility model can control the size of inner cavity when first recess and second recess are used, so that the size of recess is adjusted conveniently, ecological adaptability is strong, and construction cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of precast block technology, and more specifically, it is a spliced ​​precast block for beach protection and sand fixation projects. Background Technology

[0002] Beach protection and sand stabilization projects are engineering measures aimed at protecting tidal flats and preventing sand and soil erosion. Specifically, these projects are usually carried out in tidal flat areas and use a series of technical means to fix the sand and soil, preventing it from being washed away by wind and waves or carried away by water, thereby protecting the stability and ecological balance of the tidal flats.

[0003] Traditional beach protection and sand stabilization methods mostly rely on precast blocks for covering. In some cases, grooves are set on the surface of the precast blocks to facilitate resting for benthic aquatic organisms such as fish and shrimp. However, it has been found that the existing precast blocks have a fixed size of the groove in the middle when in use, which cannot be adjusted according to the user's needs, resulting in poor ecological adaptability and high construction costs.

[0004] Therefore, it is necessary to develop a modular prefabricated block for beach protection and sand stabilization projects that allows for easy adjustment of the groove size. Summary of the Invention

[0005] The purpose of this utility model is to overcome the shortcomings of the above-mentioned background technology and to provide a spliced ​​prefabricated block for beach protection and sand fixation engineering.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows: a precast modular block for beach protection and sand stabilization engineering, characterized in that: it includes a first precast block, a second precast block, and a filling component; the first precast block includes a first groove in the middle and connecting hook grooves in the four corners; the second precast block includes a second groove in the middle and connecting clips in the four corners. Multiple first precast blocks are horizontally arranged to form a row of first precast block groups, and multiple second precast blocks are horizontally arranged to form a row of second precast block groups. The second precast block groups are arranged between two adjacent rows of first precast block groups. The connecting hooks of adjacent first precast blocks are embedded between the connecting clips of second precast blocks, and the first grooves of adjacent first precast blocks are spliced ​​together to form a third groove. The connecting clips of adjacent second precast blocks are embedded in the connecting hooks of first precast blocks, and the connecting clips of adjacent second precast blocks are spliced ​​together to form a fourth groove. The filling component is disposed in the first groove and the second groove, and the filling component includes a plurality of interlocking rings.

[0007] In the above technical solution, the ring body includes a first ring body, a second ring body, and a third ring body; the first ring body is disposed in a first groove and a second groove, and the inner cavity dimensions of the first groove and the second groove match the dimensions of the first ring body; the second ring body is disposed in the first ring body, and the inner cavity dimensions of the first ring body match the dimensions of the second ring body; the third ring body is disposed in the second ring body, and the inner cavity dimensions of the second ring body match the dimensions of the third ring body.

[0008] In the above technical solution, the filling component further includes an intermediate plug, which is disposed in the third ring body, and the inner cavity size of the third ring body matches the size of the intermediate plug.

[0009] In the above technical solution, the first ring body is provided with a first water guide groove on both the upper and lower sides, and a plurality of first water guide holes are provided at intervals in the middle of the first ring body.

[0010] In the above technical solution, the second ring body is provided with a second water guide groove on both the upper and lower sides, and a plurality of second water guide holes are provided at intervals in the middle of the second ring body.

[0011] In the above technical solution, the third ring body is provided with a third water guide groove on both the upper and lower sides, and a plurality of third water guide holes are provided at intervals in the middle of the third ring body.

[0012] In the above technical solution, the upper and lower sides of the intermediate block are both horizontally provided with a fourth water guide groove, and the middle of the intermediate block is provided with a plurality of fourth water guide holes at intervals.

[0013] In the above technical solution, a fifth water guide groove is horizontally arranged on the upper side of the first precast block, and multiple fifth water guide holes are arranged at intervals on both the upper and lower ends of the first precast block. A sixth water guide hole is inclinedly arranged on the connecting hook groove at the lower left corner of the first precast block; the sixth water guide hole corresponds to the third groove.

[0014] In the above technical solution, a sixth water guide groove is horizontally provided on the upper edge of the connecting card part at the upper left and upper right corners of the second precast block, and a plurality of seventh water guide holes are provided at intervals on the four connecting hook grooves of the second precast block, and an eighth water guide hole is provided on the connecting hook groove at the lower left and lower right corners of the second precast block; the eighth water guide hole corresponds to the fourth groove.

[0015] In the above technical solution, the first water guide groove, the first water guide hole, the second water guide groove, the second water guide hole, the third water guide groove, the third water guide hole, the fourth water guide groove, the fourth water guide hole, the fifth water guide groove, the fifth water guide hole, the sixth water guide hole, the sixth water guide groove, the seventh water guide hole, and the eighth water guide hole are on the same horizontal plane and correspond to each other to form a continuous water guide channel.

[0016] Compared with the prior art, this utility model has the following advantages.

[0017] 1) The first and second precast blocks of this utility model are spliced ​​together by the connecting clip and the connecting hook groove to form multiple third and fourth grooves. At the same time, the first and second grooves are evenly distributed. The first ring, the second ring, the third ring and the intermediate block can be filled in the first and second grooves in sequence, so that the size of the inner cavity of the first and second grooves can be controlled, thus making it convenient to adjust the size of the grooves. It has strong ecological adaptability and low construction cost.

[0018] 2) The present invention provides water guide grooves and water guide holes on the first precast block, the second precast block, the first ring body, the second ring body, the third ring body and the intermediate block. The water guide grooves and water guide holes form a channel, thereby achieving the effect of interconnection and drainage. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model without the filling component installed.

[0020] Figure 2 This is a schematic diagram of the structure of the first precast block.

[0021] Figure 3 This is a schematic diagram of the structure of the second precast block.

[0022] Figure 4 This is a structural diagram of the first ring body being installed inside the first precast block.

[0023] Figure 5 This is a schematic diagram of the structure when the first and second ring bodies are installed inside the first precast block.

[0024] Figure 6 This is a structural diagram showing the installation of the first ring, second ring, and third ring within the first precast block.

[0025] Figure 7 This is a schematic diagram of the structure when the first ring, second ring, third ring and intermediate block are installed inside the first precast block.

[0026] Figure 8 This is a structural schematic diagram of Embodiment 1 of the present utility model.

[0027] Figure 9 This is a cross-sectional view of the first precast block.

[0028] Figure 10 This is a cross-sectional view of the second precast block.

[0029] Wherein, A - first precast block group, B - second precast block group, 100 - first precast block, 110 - first groove, 120 - connecting hook groove, 130 - third groove, 140 - fifth water guide groove, 150 - fifth water guide hole, 160 - sixth water guide hole, 200 - second precast block, 210 - second groove, 220 - connecting clip, 230 - fourth groove, 240 - sixth water guide groove, 250 - seventh water guide hole, 2 60 - Eighth water guide hole, 300 - Filling component, 310 - Ring body, 311 - First ring body, 3111 - First water guide groove, 3112 - First water guide hole, 312 - Second ring body, 3121 - Second water guide groove, 3122 - Second water guide hole, 313 - Third ring body, 3131 - Third water guide groove, 3132 - Third water guide hole, 320 - Intermediate block, 321 - Fourth water guide groove, 322 - Fourth water guide hole. Detailed Implementation

[0030] The following detailed description, in conjunction with the accompanying drawings, illustrates the implementation of this utility model. However, these descriptions do not constitute a limitation of the present utility model and are merely illustrative. Furthermore, the advantages of this utility model will become clearer and easier to understand through this description.

[0031] Referring to the accompanying drawings, a prefabricated modular body for beach protection and sand stabilization projects is characterized by comprising a first prefabricated block 100, a second prefabricated block 200, and a filling component 300; the first prefabricated block 100 includes a first groove 110 disposed in the middle and connecting hook grooves 120 disposed at the four corners; the second prefabricated block 200 includes a second groove 210 disposed in the middle and connecting clips 220 disposed at the four corners; Multiple first precast blocks 100 are horizontally arranged to form a row of first precast block group A, and multiple second precast blocks 200 are horizontally arranged to form a row of second precast block group B. The second precast block group B is arranged between two adjacent rows of first precast block groups A. The connecting grooves 120 of adjacent first precast blocks 100 are embedded between the connecting clips 220 of second precast blocks 200, and the first grooves 110 of adjacent first precast blocks 100 are spliced ​​to form a third groove 130. The connecting clips 220 of adjacent second precast blocks 200 are embedded in the connecting grooves 120 of first precast blocks 100, and the connecting clips 220 of adjacent second precast blocks 200 are spliced ​​to form a fourth groove 230. The filling component 300 is disposed in the first groove 110 and the second groove 210, and the filling component 300 includes a plurality of interlocking rings 310.

[0032] The ring body 310 includes a first ring body 311, a second ring body 312, and a third ring body 313; the first ring body 311 is disposed within a first groove 110 and a second groove 210, and the inner dimensions of the first groove 110 and the second groove 210 match the dimensions of the first ring body 311; the second ring body 312 is disposed within the first ring body 311, and the inner dimensions of the first ring body 311 match the dimensions of the second ring body 312; the third ring body 313 is disposed within the second ring body 312, and the inner dimensions of the second ring body 312 match the dimensions of the third ring body 313.

[0033] The filling component 300 also includes an intermediate block 320, which is disposed within the third ring body 313, and the inner cavity size of the third ring body 313 matches the size of the intermediate block 320.

[0034] In use, the second prefabricated blocks 200 are combined to form a connecting clip 220. The first prefabricated block 100 and the second prefabricated block 200 are connected to each other through the connecting hook groove 120 and the connecting clip 220 to form a whole. At this time, the filling component 300 can be filled into the first groove 110 and the second groove 210 as needed to form an inner cavity of the required size.

[0035] The first ring body 311 has a first water guide groove 3111 horizontally arranged on both the upper and lower sides, and a plurality of first water guide holes 3112 are arranged at intervals in the middle of the first ring body 311.

[0036] The second ring body 312 has a second water guide groove 3121 horizontally arranged on both the upper and lower sides, and a plurality of second water guide holes 3122 are arranged at intervals in the middle of the second ring body 312.

[0037] The third ring body 313 has a third water guide groove 3131 horizontally arranged on both the upper and lower sides, and a plurality of third water guide holes 3132 are arranged at intervals in the middle of the third ring body 313.

[0038] The middle block 320 is provided with a fourth water guide groove 321 on both the upper and lower sides, and a plurality of fourth water guide holes 322 are provided at intervals in the middle of the middle block 320.

[0039] The first precast block 100 is horizontally provided with a fifth water guide groove 140, and multiple fifth water guide holes 150 are provided at intervals at both the upper and lower ends of the first precast block 100. A sixth water guide hole 160 is inclinedly provided on the connecting hook groove 120 at the lower left corner of the first precast block 100; the sixth water guide hole 160 corresponds to the third groove 130.

[0040] The upper edges of the connecting clips 220 at the upper left and upper right corners of the second precast block 200 are each provided with a sixth water guide groove 240. The four connecting hook grooves 120 of the second precast block 200 are each provided with a plurality of seventh water guide holes 250 at intervals. The connecting hook grooves 120 at the lower left and lower right corners of the second precast block 200 are each provided with an eighth water guide hole 260. The eighth water guide hole 260 corresponds to the fourth groove 230.

[0041] The first water guide groove 3111, the first water guide hole 3112, the second water guide groove 3121, the second water guide hole 3122, the third water guide groove 3131, the third water guide hole 3132, the fourth water guide groove 321, the fourth water guide hole 322, the fifth water guide groove 140, the fifth water guide hole 150, the sixth water guide hole 160, the sixth water guide groove 240, the seventh water guide hole 250, and the eighth water guide hole 260 are on the same horizontal plane and correspond to each other, forming a continuous water guide channel.

[0042] Example like Figure 8-10 As shown, this embodiment has one row of first precast block group A and two rows of second precast block groups B. The first precast block group A has three first precast blocks 100. The first precast block 100 on the left has a first ring body 311, the first precast block 100 in the middle has a first ring body 311, a second ring body 312, a third ring body 313 and a middle block 320, and the first precast block 100 on the right does not have a filling component 300. The second precast block group B in the upper row has two second precast blocks 200. The second precast block 200 on the left has a first ring body 311, and the first precast block 100 on the right has a first ring body 311 and a second ring body 312. The second precast block group B in the lower row has two second precast blocks 200. The second precast block 200 on the left does not have a filling component 300, and the second precast block 200 on the left has a first ring body 311, a second ring body 312 and a third ring body 313.

[0043] This utility model can control the inner cavity size of the first groove 110 and the second groove 210 during use by adjusting the filling component 300 in the first precast block 100 and the second precast block 200, thereby facilitating the adjustment of the groove size. It has strong ecological adaptability and low construction cost.

[0044] Water guide grooves and water guide holes are provided on the first precast block 100, the second precast block 200, the first ring body 311, the second ring body 312, the third ring body 313 and the intermediate block 320. The water guide grooves and water guide holes form a channel, which can achieve the effect of interconnection and drainage.

[0045] All other unspecified parts belong to the prior art.

Claims

1. A type of prefabricated modular body for beach protection and sand stabilization projects, characterized in that: It includes a first precast block (100), a second precast block (200), and a filling component (300); the first precast block (100) includes a first groove (110) in the middle and connecting hooks (120) at the four corners; the second precast block (200) includes a second groove (210) in the middle and connecting clips (220) at the four corners; Multiple first precast blocks (100) are horizontally arranged to form a row of first precast block groups (A), and multiple second precast blocks (200) are horizontally arranged to form a row of second precast block groups (B). The second precast block groups (B) are arranged between two adjacent rows of first precast block groups (A). The connecting grooves (120) of adjacent first precast blocks (100) are embedded between the connecting clips (220) of second precast blocks (200), and the first grooves (110) of adjacent first precast blocks (100) are spliced ​​together to form a third groove (130). The connecting clips (220) of adjacent second precast blocks (200) are embedded in the connecting grooves (120) of first precast blocks (100), and the connecting clips (220) of adjacent second precast blocks (200) are spliced ​​together to form a fourth groove (230). The filling component (300) is disposed in the first groove (110) and the second groove (210), and the filling component (300) includes a plurality of interlocking rings (310).

2. The prefabricated modular body for beach protection and sand stabilization engineering according to claim 1, characterized in that: The ring body (310) includes a first ring body (311), a second ring body (312), and a third ring body (313); the first ring body (311) is disposed in a first groove (110) and a second groove (210), and the inner cavity dimensions of the first groove (110) and the second groove (210) match the dimensions of the first ring body (311); the second ring body (312) is disposed in the first ring body (311), and the inner cavity dimensions of the first ring body (311) match the dimensions of the second ring body (312); the third ring body (313) is disposed in the second ring body (312), and the inner cavity dimensions of the second ring body (312) match the dimensions of the third ring body (313).

3. The prefabricated modular body for beach protection and sand stabilization engineering according to claim 2, characterized in that: The filling component (300) further includes an intermediate block (320), which is disposed within the third ring body (313), and the inner cavity size of the third ring body (313) matches the size of the intermediate block (320).

4. The prefabricated modular body for beach protection and sand stabilization engineering according to claim 3, characterized in that: The first ring body (311) is provided with a first water guide groove (3111) on both the upper and lower sides, and a plurality of first water guide holes (3112) are provided at intervals in the middle of the first ring body (311).

5. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 4, characterized in that: The second ring body (312) is provided with a second water guide groove (3121) on both the upper and lower sides, and a plurality of second water guide holes (3122) are provided at intervals in the middle of the second ring body (312).

6. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 5, characterized in that: The third ring body (313) is provided with a third water guide groove (3131) on both the upper and lower sides, and a plurality of third water guide holes (3132) are provided at intervals in the middle of the third ring body (313).

7. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 6, characterized in that: The middle block (320) is provided with a fourth water guide groove (321) on both the upper and lower sides, and a plurality of fourth water guide holes (322) are provided at intervals in the middle of the middle block (320).

8. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 7, characterized in that: The first precast block (100) is horizontally provided with a fifth water guide groove (140) on its upper side. The first precast block (100) is provided with a plurality of fifth water guide holes (150) at intervals at both the upper and lower ends. The first precast block (100) is provided with a sixth water guide hole (160) at an incline on the connecting hook groove (120) at the lower left corner of the first precast block (100). The sixth water guide hole (160) corresponds to the third groove (130).

9. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 8, characterized in that: The upper edges of the connecting clips (220) at the upper left and upper right corners of the second precast block (200) are each provided with a sixth water guide groove (240). The four connecting hook grooves (120) of the second precast block (200) are each provided with a plurality of seventh water guide holes (250) at intervals. The connecting hook grooves (120) at the lower left and lower right corners of the second precast block (200) are each provided with an eighth water guide hole (260). The eighth water guide hole (260) corresponds to the fourth groove (230).

10. A prefabricated modular body for beach protection and sand stabilization engineering according to claim 9, characterized in that: The first water guide groove (3111), the first water guide hole (3112), the second water guide groove (3121), the second water guide hole (3122), the third water guide groove (3131), the third water guide hole (3132), the fourth water guide groove (321), the fourth water guide hole (322), the fifth water guide groove (140), the fifth water guide hole (150), the sixth water guide hole (160), the sixth water guide groove (240), the seventh water guide hole (250), and the eighth water guide hole (260) are on the same horizontal plane and correspond to each other to form a continuous water guide channel.